{"id":267,"date":"2022-07-14T10:31:58","date_gmt":"2022-07-14T10:31:58","guid":{"rendered":"http:\/\/www.agricultural-parts.top\/china-standard-factory-oem-steel-investment-agricultural-lost-wax-casting-parts-with-hot-selling\/"},"modified":"2022-07-14T10:31:58","modified_gmt":"2022-07-14T10:31:58","slug":"china-standard-factory-oem-steel-investment-agricultural-lost-wax-casting-parts-with-hot-selling","status":"publish","type":"post","link":"https:\/\/www.agricultural-parts.top\/fr\/application\/china-standard-factory-oem-steel-investment-agricultural-lost-wax-casting-parts-with-hot-selling\/","title":{"rendered":"China Standard Factory OEM Steel Investment Agricultural Lost Wax Casting Parts with Hot selling"},"content":{"rendered":"

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Description du produit<\/h2>\n

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factory OEM steel investment agricultural lost wax casting parts
1. Company Profile:<\/strong><\/strong><\/p>\n\n\n\n
\u00a0
Specializing in the manufacturing of lost wax investment castings and finished products in carbon steel and alloy steel, our company is a\u00a0world class manufacturer and supplier of investment castings in China. It consists of 2\u00a0major facilities, both steel casting foundry and CNC machining factory which enable us to supply both precision castings and finished products with an annual production capacity of over 20,000 tons, and the products are mainly exported to Europe, America, Japan and other destinations around the world.
The headquarters of our company is located in the famous industrial town Xihu (West Lake) Dis., HangZhou in China. It is very convenient to be reached with an advantageous geographic position; it is located about 30 kilometers away from the Bei-lun Port which is the second biggest port in China, and about 15 kilometers away from the Lishe International Airport. The principal production base of the cast steel foundry is located in Qiucun Town, Xihu (West Lake) Dis., HangZhou, a\u00a0distance of 15 kilometers away from the Headquarters. Our company was established in 1992, it covers a\u00a0total area of 40,500 square meters and now has more than 500 employees, including 10 engineers and 60 technicians. The company owns a\u00a0brand-new foundry, which covers an area of more than 30,000 square meters.
Our products cover a\u00a0wide range of industries including train; railway, automobile; truck, construction machinery, mining machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine ,hardware, power equipment and so on. We are capable to produce products according to customers’ drawings or samples, we focus on both carbon steel and alloy steel. Up to today, more than 100 raw materials and 5,000 kinds of different products have been developed and produced by us. We are familiar with the various industrial standards, such as Chinese GB, American ASTM, AISI ,\u00a0German DIN, French NF, Japanese JIS, British BS, Australian AS and Association of American Railroads (AAR )\u00a0and other industrial standards.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/p>\n

2. History:<\/strong><\/strong>
Since 1992<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
1992<\/td>\nHangZhou Xihu (West Lake) Dis. Xihu (West Lake) Dis.ng Machinery Manufacturing Factory was established. Mainly engaged in machining.<\/td>\n<\/tr>\n
1999<\/td>\nRenovation investment casting production lines in Xihu (West Lake) Dis.ng, production of precision casting, production capacity of 5000 tons.<\/td>\n<\/tr>\n
2001<\/td>\nObtained ISO9001:2000 certificate.<\/td>\n<\/tr>\n
2003<\/td>\nProducts began to export.<\/td>\n<\/tr>\n
2005<\/td>\nHangZhou Xihu (West Lake) Dis. CZPT investment casting \u00a0co.,ltd was established.\u00a0<\/td>\n<\/tr>\n
2007<\/td>\nCooperating with Bombardier, first the OEM railway customer abroad.<\/td>\n<\/tr>\n
2008<\/td>\nAll casting production line moved to Huawei, production capacity of 15000 tons.
Cooperating with Hyundai motor company in North America, the first OEM automobile customer abroad.<\/td>\n<\/tr>\n
2009<\/td>\nHangZhou Qianhao metal product \u00a0co.,ltd was established. Mainly engaged in machining and import &\u00a0 export business.<\/td>\n<\/tr>\n
2011<\/td>\nObtained TS16949:2009&ISO14001:2004 certificate.<\/td>\n<\/tr>\n
2012<\/td>\nCooperating with CZPT in Korea, first the OEM construction machinery customer abroad.<\/td>\n<\/tr>\n
2013<\/td>\nHuawei expanded production capacity to 20000 tons.<\/td>\n<\/tr>\n
2014<\/td>\nEstablishing ERP production management system, implementation of 6S management.<\/td>\n<\/tr>\n
2015<\/td>\nBuilding a fully automated wax and shell making process flow line in Huawei.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. Overview of Factory—Huawei Investment Casting<\/strong><\/strong><\/p>\n\n\n\n
\u00a0<\/p>\n
    \n
  1. Established in 2005, plant area covers more than 30,000 \u00a0square \u00a0 \u00a0meters, with more than 350 employees.<\/li>\n
  2. Using advanced lost wax investment casting process, equipped with several modern types of energy-saving & environmentally-friendly production lines including a fully automated wax and shell making process flow line, as well as 2 mesh belt CZPT heat treatment production lines.<\/li>\n
  3. Annual production capacity is 20,000 tons.<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u00a0
    4. Overview of Factory—Qianhao Machining (<\/strong><\/strong>predecessor is Xihu (West Lake) Dis.ng machinery<\/strong><\/strong>\u00a0)<\/strong><\/strong>
    \u00a0<\/p>\n\n\n\n
    \n
      \n
    1. Established in 1992,plant area covers 10,000 square meters, with more than 160 employees.<\/li>\n
    2. Equipped with complete advanced CNC machining equipments, including more than 20 vertical and horizontal centers, and more than 30 CNC machines \u00a0and 50 other machining equipments.<\/li>\n
    3. The machining facility is fully independent from the casting foundry and has an independent management team and tailored business model to suit. \u00a0In addition to the casting, forging and machining, it also has the facility to \u00a0machine various \u00a0profiles.<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      5. Our Mission:<\/strong><\/strong>
      Create the Best Value for Customers,Contribute for Equipment Manufacturing in the World.<\/strong><\/strong>
      6. Our Values:<\/strong><\/strong>
      Moving with the Times<\/strong><\/strong>
      Pioneering and Innovation<\/strong><\/strong>
      Harmony and Win-Win<\/strong><\/strong>
      Striving for Excellence<\/strong><\/strong>
      \u00a0
      7. Xihu (West Lake) Dis.n Resources:<\/strong><\/strong>
      Working Style: Sincere pragmatic , \u00a0Persistent effort , \u00a0Teamwork , \u00a0Struggle&Transcend<\/strong><\/strong>
      Employee Image: Elegant style, \u00a0Polite and courteous, \u00a0Warmly and humble, \u00a0Be neither Arrogance nor Inferiority, \u00a0Preciseness and Professional.<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Xihu (West Lake) Dis.n resources<\/strong><\/strong><\/td>\n<\/tr>\n
      Casting Engineers<\/td>\n3<\/td>\n<\/tr>\n
      Material Engineers<\/td>\n1<\/td>\n<\/tr>\n
      Heat Treatment Engineers1<\/td>\n1<\/td>\n<\/tr>\n
      Machining Engineers12<\/td>\n5<\/td>\n<\/tr>\n
      Professional Technician<\/td>\n12<\/td>\n<\/tr>\n
      QA<\/td>\n28<\/td>\n<\/tr>\n
      Production Managers<\/td>\n55<\/td>\n<\/tr>\n
      Sales &Customer Service Staffs18<\/td>\n18<\/td>\n<\/tr>\n
      Direct Labor<\/td>\n390<\/td>\n<\/tr>\n
      Total :513<\/strong><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      8. Annual Turnover:<\/strong><\/strong>
      Expected Target : Up to 2571, annual turnover exceeds 60 million dollars<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Annual turnover(Unit: Million Dollars)<\/strong><\/strong><\/td>\n<\/tr>\n
      2005<\/td>\n$ 7.4m<\/td>\n<\/tr>\n
      2006<\/td>\n$ 9.0m<\/td>\n<\/tr>\n
      2007<\/td>\n$ 12.6m<\/td>\n<\/tr>\n
      2008<\/td>\n$ 16.0m<\/td>\n<\/tr>\n
      2009<\/td>\n$ 10.7m<\/td>\n<\/tr>\n
      2571<\/td>\n$ 15.5m<\/td>\n<\/tr>\n
      2011<\/td>\n$ 18.4m<\/td>\n<\/tr>\n
      2012<\/td>\n$ 17.6m<\/td>\n<\/tr>\n
      2013<\/td>\n$ 26.9m<\/td>\n<\/tr>\n
      2014<\/td>\n$ 32.6m<\/td>\n<\/tr>\n
      2015\u00a0<\/td>\n$ 34.1m<\/td>\n<\/tr>\n
      2016<\/td>\n$ 36.6m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      9. Product Descripition:<\/strong><\/strong>
      \u00a0<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Description<\/td>\nInvestment casting\u00a0<\/td>\n<\/tr>\n
      Mat\u00e9riel<\/td>\nCarbon steel, alloy steel, stainless steel<\/td>\n<\/tr>\n
      Processus<\/td>\nLost wax casting + cnc machining<\/td>\n<\/tr>\n
      Casting dimension tolerance<\/td>\nCT7<\/td>\n<\/tr>\n
      Casting surface roughness<\/td>\nRa 12.5um<\/td>\n<\/tr>\n
      Casting weight range<\/td>\n0.1-90kg<\/td>\n<\/tr>\n
      Taille<\/td>\nMax linear size: 1200mm, Max diameter size: 600mm<\/td>\n<\/tr>\n
      Machining Precision<\/td>\nPositioning accuracy 0.008mm, Rep.\u00a0position.\u00a0accuracy 0.006mm<\/td>\n<\/tr>\n
      Machining surface roughness<\/td>\nRa0.8~6.3um<\/td>\n<\/tr>\n
      Max Machining Travel Of Spindle<\/td>\n1900mmx850mmx700mm<\/td>\n<\/tr>\n
      Max Machining Turning Diameter<\/td>\n830mm<\/td>\n<\/tr>\n
      Material standard<\/td>\nGB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR…….<\/td>\n<\/tr>\n
      Traitement de surface<\/td>\nKTL(E-coating),\u00a0Zinc plating,\u00a0Mirror Polishing,\u00a0Sand Blasting,\u00a0Acid pickling,\u00a0\u00a0black oxide,\u00a0Painting,\u00a0Hot galvanizing,Powder coating,\u00a0Nickel plating<\/td>\n<\/tr>\n
      Service available<\/td>\nOEM &\u00a0ODM\u00a0<\/td>\n<\/tr>\n
      Contr\u00f4le de qualit\u00e9<\/td>\n0 defects,100% inspection before packing\u00a0\u00a0<\/strong><\/strong><\/td>\n<\/tr>\n
      Application<\/td>\nTrain & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      10. Product Profile:<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n
      1. Material\u00a0percentage<\/td>\nalloy steel:45% \u00a0 \u00a0 \u00a0 \u00a0 \u00a0
      carbon steel:35%
      stainless steel:10%
      iron:10%<\/td>\n<\/tr>\n
      2. Casting weight percentage<\/td>\n0.1-5kg:40%
      5-20kg:30%
      20-40kg:20%
      above 40kg:10%<\/td>\n<\/tr>\n
      3. Industry percentage<\/td>\nComponents for train & railway: 25%
      Components for automobile & truck: 30%
      Components for construction machinery & forklift: 25%
      Components for agricultural machinery:10%
      Other machinery components:10%<\/td>\n<\/tr>\n
      4. Globa market share<\/td>\nUnited States:30%
      Europe:35%
      Japan& Korea:15%
      Domestic market:15%
      Other:15%<\/td>\n<\/tr>\n
      5. Production capacity<\/td>\nProduction Capacity: 25,000 tons \/ year
      The Current Production Output: 18,000 tons \/\u00a0year
      Production Saturation Percentage:72%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      11. Manufacturing \u00a0Process:<\/strong><\/strong>
      Process design\u21d2 Tooling making\u00a0\u21d2\u00a0Wax injection\u00a0\u21d2Wax pattern assembly\u21d2\u00a0Mold preheat\u00a0\u21d2\u00a0Wax removal\u00a0\u21d2Stuccoing\u00a0\u21d2Dipping Casting\u21d2\u00a0\u00a0Mold shake out \u00a0\u21d2Work piece cut-off\u00a0\u21d2\u00a0Grinding\u00a0\u21d2\u00a0Pack& transport\u00a0\u21d2\u00a0Final inspection \u00a0\u21d2Machining\u00a0\u21d2\u00a0Heat treatment<\/p>\n

      12. Major Machining Equipment List:<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
      Machining Capabilities<\/strong><\/strong><\/td>\n<\/tr>\n
      Three-Axis turning centre: 1<\/td>\nFour-Axis Vertical Machine Center: 21<\/td>\n<\/tr>\n
      Four-Axis Horizontal Machine Center: 1<\/td>\nCNC Milling Machine: 6<\/td>\n<\/tr>\n
      Vertical Lifting Milling Machine:4\u00a0<\/td>\nUniversal Milling Machine: 2<\/td>\n<\/tr>\n
      Plane Milling Machine: 2<\/td>\nFase Milling Machine: 3<\/td>\n<\/tr>\n
      CNC Lathe Machine: 27<\/td>\nOblique Xihu (West Lake) Dis. CNC Lathe Machine: 2<\/td>\n<\/tr>\n
      Engine Lathe Machine: 6<\/td>\nSpecial Lathe: 5<\/td>\n<\/tr>\n
      Radial Drilling Machine: 4<\/td>\nPorous Drilling Machine: 1<\/td>\n<\/tr>\n
      CNC Drilling Machine: 5<\/td>\nCylindrical Drilling Machine: 11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      13. Key Testing Equipments:<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      1.Direct-Reading Spectrometer<\/td>\n12.3D Scanner<\/td>\n<\/tr>\n
      2.Non-contact infrared thermometer<\/td>\n13.Coordinate Measuring Machine<\/td>\n<\/tr>\n
      3.Metallographic Microscope<\/td>\n14.Surface Roughness Tester<\/td>\n<\/tr>\n
      4.Tension Tester<\/td>\n15.Ultrasonic Testing Machine(HS600)<\/td>\n<\/tr>\n
      5.Low Temperature Chamber For Impact Specimen<\/td>\n16.Coating thickness gauge<\/td>\n<\/tr>\n
      6.Impact Test Machine<\/td>\n17.Portable Magnetic Particle Tester<\/td>\n<\/tr>\n
      7.Magnetic Particle Testing Machine<\/td>\n18.Portable Hardness Tester<\/td>\n<\/tr>\n
      8.Ultrasonic Testing Machine<\/td>\n19.Hardness Test \u00a0Machine<\/td>\n<\/tr>\n
      9.X-ray tester<\/td>\n20.Rockwell Hardness Test Machine<\/td>\n<\/tr>\n
      10.Surface Roughness Tester<\/td>\n21.Contact infrared thermometer<\/td>\n<\/tr>\n
      11.Video Measurement Machine<\/td>\n\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      14. We provide various test facilities as mentioned under:<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      1. Chemical analysis<\/td>\n<\/tr>\n
      2. Tensile strength<\/td>\n<\/tr>\n
      3. Elongation rate<\/td>\n<\/tr>\n
      4. Shrinkage rate<\/td>\n<\/tr>\n
      5. Impact test\u00a0<\/td>\n<\/tr>\n
      6. Harness test<\/td>\n<\/tr>\n
      7. Metallography<\/td>\n<\/tr>\n
      8. Non-destructive tests(including dye-penetrant, ultrasonic, magnetic particle and radiography)<\/td>\n<\/tr>\n
      9. Surface roughness test\u00a0<\/td>\n<\/tr>\n
      10. CMM test\u00a0<\/td>\n<\/tr>\n
      11. 3D scanner\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      15. APQP and Inspection Report:<\/strong><\/strong><\/p>\n\n\n\n\n\n\n\n
      APQP-Casting<\/strong><\/strong>\u00a0\u00a0<\/strong><\/strong><\/p>\n
        \n
      1. Process Flow Diagrams<\/li>\n
      2. Control Plan<\/li>\n
      3. Process FMEA<\/li>\n
      4. Casting Process Instruction<\/li>\n
      5. Solidification Simulation Report<\/li>\n
      6. Heat Treatment Work Instruction<\/li>\n
      7. Casting Final Quality Control WI<\/li>\n
      8. Visual Inspection VI For Surface Irregularities<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n
      APQP-Machining\u00a0<\/strong><\/strong><\/p>\n
        \n
      1. Process Flow Diagrams<\/li>\n
      2. Control Plan<\/li>\n
      3. Process FMEA<\/li>\n
      4. Machining Process Instruction<\/li>\n
      5. Gauge List And Validation Plan<\/li>\n
      6. Final Quality Control WI\u00a0<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n
      Inspection Report-Casting<\/strong><\/strong><\/p>\n
        \n
      1. Material Test Report(A)<\/li>\n
      2. Material Test Report(B)<\/li>\n
      3. Magnetic Particle Inspection Report<\/li>\n
      4. Ultrasonic Examination Report<\/li>\n
      5. Radiographic Test Report<\/li>\n
      6. Destructive Test Report<\/li>\n
      7. Coating Test Report<\/li>\n
      8. Visual Inspection Report<\/li>\n
      9. Casting Inspection Report<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n
      Inspection Report-Machining\u00a0<\/strong><\/strong><\/p>\n
        \n
      1. Dimensional Inspection Report(A)<\/li>\n
      2. Dimensional Inspection Report(B)<\/li>\n
      3. CMM Report<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n
      Other Quality Document\u00a0<\/strong><\/strong><\/p>\n
        \n
      1. PPAP Checklist<\/li>\n
      2. Measurement System Analysis Study<\/li>\n
      3. Process Capability Studies<\/li>\n
      4. Corrective Action Report(8D)<\/li>\n
      5. Packaging Instruction<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        16. Core Competition Advantages:<\/strong><\/strong>
        Advantages 1:High Engineering and Technical Capability<\/strong><\/strong><\/p>\n

          \n
        1. An industry’s\u00a0top<\/strong><\/strong>\u00a0engineering technical team , with special skills and rich experience in\u00a0product design, casting ,heat treating and machining\u00a0fields.<\/li>\n
        2. Based on customer needs, in the beginning of product development, offer a\u00a0solution<\/strong><\/strong>, casting design, by structural component designed to casting parts, optimize the product design, then reduce costs and creating the best value for the customers.<\/li>\n
        3. Special Techniques Enable XIHU (WEST LAKE) DIS.NG to Be Competent with Those\u00a0Difficulties<\/strong><\/strong>\u00a0at Wax Injection & Shell Making Procedures When Manufacturing the Parts with Inner-Sophisticated-Structures.<\/li>\n
        4. Use casting simulation analysis system software 100% \u00a0to ensure the\u00a0success<\/strong><\/strong>\u00a0of the one-time trial sample.<\/li>\n<\/ol>\n

          Advantages 2: Advanced Inspection Equipment & Strong Quality Assurance Capacity<\/strong><\/strong><\/p>\n

            \n
          1. Our testing equipments are not only leading in the industry, and also has a very complete range, they are\u00a0hardware<\/strong><\/strong>\u00a0guarantee to ensure\u00a0us continue to provide high-quality products for our customers.<\/li>\n
          2. Carrying out ISO9001 and TS16949 quality management system, full implementation of 6S and Kanban site management, which is\u00a0software<\/strong><\/strong>\u00a0guarantee of the quality.<\/li>\n
          3. IQC, IPQC and FQC quality management team to\u00a0control<\/strong><\/strong>\u00a0the whole production process, effectively prevent the generation of \u00a0unqualified product.<\/li>\n
          4. Our casting’\u00a0PPM<\/strong><\/strong>\u00a0\u22641000 Machining ‘ PPM \u2264600.<\/li>\n
          5. We sticks to the quality management philosophy that “Starting from the customer needs and ending with their satisfaction, focusing on customer demands and\u00a0exceeding<\/strong><\/strong>\u00a0their expectations”.<\/li>\n<\/ol>\n

            Advantages3: Good Customer Service<\/strong><\/strong><\/p>\n

              \n
            1. XIHU (WEST LAKE) DIS.NG can provide customers with good service, our staff have abundant commercial\u00a0experience<\/strong><\/strong>, good language ability, and rich foundry or mechanical background. We are committed to providing customers with accurate, careful and speedy service.<\/li>\n
            2. Quotation, Quality Complaints and Email Response get\u00a0fast<\/strong><\/strong>\u00a0effective feedback within 48 hours.<\/li>\n
            3. We have carried out an information-based management which is driven by an\u00a0ERP<\/strong><\/strong>\u00a0and PMC system, to ensure on time delivery rate: 95%<\/li>\n<\/ol>\n

              \u00a0<\/strong><\/strong>Advantages 4: Powerful Deep-processing Ability<\/strong><\/strong>\u00a0<\/strong><\/strong>
              \u00a0<\/strong><\/strong>\u00a0It is the best core competitive advantage different with others in the industry<\/strong><\/strong><\/p>\n

                \n
              1. Machining capability as the same as casting, the machining facility is fully independent from the casting foundry and has an\u00a0independent<\/strong><\/strong>\u00a0management team and tailored business model to suit.<\/li>\n
              2. XIHU (WEST LAKE) DIS.NG has completed a transformation and upgraded to a deep-processing manufacturer with\u00a0expanded<\/strong><\/strong>\u00a0production capabilities and is committed to be equipped with other capabilities except casting, we focus on developing terminal products for top-end markets.<\/li>\n
              3. High technical content in machining, and casting with sheet metal, welding, assembling, XIHU (WEST LAKE) DIS.NG has the most competitive advantage, it is the\u00a0best<\/strong><\/strong>\u00a0choice for you.<\/li>\n<\/ol>\n

                17. Contact Information:<\/strong><\/strong><\/p>\n

                \u00a0 <\/p>\n

                \n

                \n

                Les avantages de l'utilisation de bagues autolubrifiantes pour votre prochain pivot<\/h2>\n

                Comme toute autre pi\u00e8ce automobile, les silentblocs de bras de suspension s'usent avec le temps. Il en r\u00e9sulte une augmentation des vibrations d\u00e9sagr\u00e9ables, pouvant s'av\u00e9rer dangereuses dans les cas les plus graves. L'usure des silentblocs est \u00e9galement due aux contraintes exerc\u00e9es sur les bras de suspension par les conditions de conduite extr\u00eames. De plus, les facteurs environnementaux et les pneus surdimensionn\u00e9s ont tendance \u00e0 transmettre davantage de vibrations par les silentblocs que les pneus de taille standard. Quelle qu'en soit la cause, les silentblocs peuvent \u00eatre \u00e0 l'origine de nombreux probl\u00e8mes.
                \"bague\"<\/p>\n

                usure et craquelures<\/h2>\n

                La principale cause de fissuration des bagues de guidage s\u00e8ches des vannes est une diff\u00e9rence de dilatation thermique entre le noyau et la bride. Cette situation peut compromettre gravement la s\u00e9curit\u00e9 du r\u00e9seau \u00e9lectrique. Afin d'am\u00e9liorer la s\u00e9curit\u00e9 de ces bagues, la propagation des fissures dans du papier impr\u00e9gn\u00e9 d'\u00e9poxy a \u00e9t\u00e9 \u00e9tudi\u00e9e sous diff\u00e9rentes conditions. Un mod\u00e8le de simulation thermom\u00e9canique coupl\u00e9 a \u00e9galement \u00e9t\u00e9 utilis\u00e9 pour analyser ce processus de fissuration.
                La premi\u00e8re \u00e9tape pour diagnostiquer la cause de l'usure et des fissures des silentblocs est une inspection visuelle. Le silentbloc du bras de suspension inf\u00e9rieur est fix\u00e9 au ch\u00e2ssis par une patte de fixation. Si des fissures sont visibles, il est temps de remplacer le silentbloc. Cependant, il n'est pas n\u00e9cessaire de remplacer toute la suspension. Dans certains cas, des silentblocs us\u00e9s peuvent engendrer divers probl\u00e8mes, tels qu'une prise de roulis excessive, une usure pr\u00e9matur\u00e9e des pneus et des bruits de roulement dans les virages.<\/p>\n

                sans entretien<\/h2>\n

                Si vous envisagez d'utiliser des bagues sans entretien pour votre prochain pivot, vous vous demandez sans doute quels crit\u00e8res prendre en compte. La bague prot\u00e8ge le logement de la corrosion et assure la stabilit\u00e9 de la bague sous pression. Cependant, de nombreux utilisateurs ignorent encore les avantages de ces composants pour leurs applications. Cet article pr\u00e9sente plusieurs exemples de pivots v\u00e9ritablement sans entretien et d\u00e9taille leurs exigences.
                Parmi les bagues sans entretien les plus courantes, on trouve les bagues \u00e0 brides et parall\u00e8les. Contrairement aux bagues pour engrenages \u00e0 vis sans fin, ces paliers m\u00e9talliques autolubrifiants sont parfaitement adapt\u00e9s \u00e0 une grande vari\u00e9t\u00e9 d'applications et de conditions. Ils r\u00e9duisent les co\u00fbts li\u00e9s aux pannes et aux temps d'arr\u00eat, tout en assurant la lubrification \u00e0 long terme requise par d'autres types de bagues. Fabriqu\u00e9es en mat\u00e9riau sans plomb, ces bagues sont conformes \u00e0 la directive RoHS et donc respectueuses de l'environnement. Les bagues sans entretien en plastique sont \u00e9galement tr\u00e8s r\u00e9pandues. Ce mat\u00e9riau est facile \u00e0 trouver et relativement peu co\u00fbteux \u00e0 produire. Cependant, il n'est pas adapt\u00e9 aux applications \u00e0 fortes charges, car il risque de se fissurer sous de fortes contraintes et d'endommager les pi\u00e8ces en contact. Les plastiques peuvent \u00e9galement se d\u00e9former en cas d'impr\u00e9cision du processus de fabrication. Enfin, les bagues en plastique peuvent se fissurer sous l'effet de charges \u00e9lev\u00e9es.
                \"bague\"<\/p>\n

                autolubrifiant<\/h2>\n

                L'utilisation d'une bague autolubrifiante \u00e9limine le besoin de la graisser. Les liquides huileux ont tendance \u00e0 attirer la salet\u00e9 et les impuret\u00e9s, ce qui peut user pr\u00e9matur\u00e9ment le graphite. En supprimant la lubrification r\u00e9guli\u00e8re, vous r\u00e9duirez les co\u00fbts d'entretien de votre \u00e9quipement. Cet article explore les avantages des bagues autolubrifiantes. Vous ne le regretterez pas.
                Les bagues autolubrifiantes sont constitu\u00e9es d'un mat\u00e9riau de base robuste leur permettant de r\u00e9sister \u00e0 la pression radiale des paliers tout en assurant le support de l'arbre au niveau des surfaces de contact. Ce mat\u00e9riau pr\u00e9sente \u00e9galement une excellente r\u00e9sistance \u00e0 la fatigue et un faible frottement. Les bagues autolubrifiantes peuvent \u00eatre utilis\u00e9es dans des environnements \u00e0 haute temp\u00e9rature et en milieux agressifs. Elles peuvent \u00e9galement supporter des pressions consid\u00e9rables. Lors de l'utilisation de bagues autolubrifiantes, il est essentiel de choisir le mat\u00e9riau appropri\u00e9.
                Le principal avantage des bagues autolubrifiantes r\u00e9side dans leur facilit\u00e9 d'entretien. Fonctionnant sans huile, elles sont \u00e9galement plus \u00e9conomiques \u00e0 l'achat. Leur principal atout est la r\u00e9duction significative des co\u00fbts d'exploitation des machines. Gr\u00e2ce \u00e0 leurs parois fines et leur capacit\u00e9 de charge \u00e9lev\u00e9e, ces paliers offrent une conception m\u00e9canique simplifi\u00e9e. De plus, ils r\u00e9duisent le niveau sonore tout en conservant une excellente r\u00e9sistance \u00e0 l'usure. Enfin, leurs mat\u00e9riaux sont conformes \u00e0 la norme RoHS, garantissant ainsi leur fonctionnement sans huile.
                Les installations hydro\u00e9lectriques constituent un autre domaine o\u00f9 les bagues autolubrifiantes ont d\u00e9montr\u00e9 leurs avantages. Elles r\u00e9duisent les co\u00fbts de maintenance, prolongent la dur\u00e9e de vie des \u00e9quipements et am\u00e9liorent la protection de l'environnement. Par exemple, la Newfoundland Power Company utilise des bagues autolubrifiantes dans les vannes de ses centrales hydro\u00e9lectriques. Ces bagues emp\u00eachent la graisse de p\u00e9n\u00e9trer dans les cours d'eau et les canaux de fuite. De ce fait, les compagnies d'\u00e9lectricit\u00e9 peuvent r\u00e9duire leurs co\u00fbts de maintenance.<\/p>\n

                compar\u00e9 au cartilage du corps humain<\/h2>\n

                Quelle est la diff\u00e9rence entre un tendon, un os et un cartilage\u00a0? Le cartilage humain est compos\u00e9 de collag\u00e8ne et de fibres \u00e9lastiques. En revanche, le fibrocartilage contient plus de collag\u00e8ne que le cartilage hyalin. Ces deux types de cartilage sont compos\u00e9s de prot\u00e9oglycanes, constitu\u00e9s d\u2019un squelette prot\u00e9ique et de cha\u00eenes lat\u00e9rales de glycosaminoglycanes. Ces composants agissent de concert pour conf\u00e9rer au cartilage sa structure et sa souplesse.
                L'os est compos\u00e9 de cellules vivantes et mortes ench\u00e2ss\u00e9es dans une matrice. La couche externe, dure, est l'os dense, tandis que la couche interne, spongieuse, contient la moelle osseuse, des vaisseaux sanguins, des nerfs, etc. L'os renferme des substances organiques et inorganiques, et c'est ce processus de durcissement de la matrice qui le forme. Le cartilage, quant \u00e0 lui, est constitu\u00e9 de chondrocytes et d'une matrice compos\u00e9e de fibres de collag\u00e8ne et d'\u00e9lastine. Contrairement \u00e0 l'os, le cartilage est jaune et contient des fibres \u00e9lastiques.
                Bien que l'os et le cartilage soient structurellement identiques, le cartilage est plus souple. On le trouve principalement dans les articulations et le syst\u00e8me respiratoire, et il doit donc \u00eatre flexible. Il est constitu\u00e9 de collag\u00e8ne et de prot\u00e9oglycanes, qui lui conf\u00e8rent une r\u00e9sistance \u00e0 la compression et \u00e0 l'abrasion. De plus, le tissu conjonctif est compos\u00e9 de cellules, de fibres et d'une matrice.
                Le cartilage est principalement constitu\u00e9 de sulfate de chondro\u00eftine, d'origine animale. Bien que sa croissance soit plus lente que celle de l'os, sa microstructure est moins organis\u00e9e. Une gaine fibreuse, appel\u00e9e p\u00e9richondre, recouvre le cartilage. La composition mol\u00e9culaire de la matrice extracellulaire (MEC) joue un r\u00f4le important dans la fonction cartilagineuse. La matrice de collag\u00e8ne est essentielle au remodelage du cartilage et r\u00e9sulte de modifications de sa propre structure.
                \"bague\"<\/p>\n

                Compar\u00e9 au contact m\u00e9tal-os<\/h2>\n

                Il est \u00e9tabli que les deux types de contact m\u00e9tal-os entra\u00eenent une augmentation significative des pressions articulaires. Afin de les comparer, nous avons d'abord calcul\u00e9 les pressions de contact articulaire dans chaque mod\u00e8le, puis nous les avons compar\u00e9es. Les r\u00e9sultats de cette \u00e9tude confirment les recherches ant\u00e9rieures sur ce sujet. Les sections suivantes abordent les avantages de chaque type de contact et soulignent leurs principales diff\u00e9rences.<\/p>\n

                \"China\"China<\/p>","protected":false},"excerpt":{"rendered":"

                Product Description factory OEM steel investment agricultural lost wax casting parts1. Company Profile: \u00a0Specializing in the manufacturing of lost wax investment castings and finished products in carbon steel and alloy steel, our company is a\u00a0world class manufacturer and supplier of investment castings in China. It consists of 2\u00a0major facilities, both steel casting foundry and CNC […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-267","post","type-post","status-publish","format-standard","hentry","category-product-catalog"],"_links":{"self":[{"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/posts\/267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/comments?post=267"}],"version-history":[{"count":0,"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/posts\/267\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/media?parent=267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/categories?post=267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/fr\/wp-json\/wp\/v2\/tags?post=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}