產品描述
factory OEM steel investment agricultural lost wax casting parts
1. Company Profile:
| Specializing in the manufacturing of lost wax investment castings and finished products in carbon steel and alloy steel, our company is a world class manufacturer and supplier of investment castings in China. It consists of 2 major 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 distance of 15 kilometers away from the Headquarters. Our company was established in 1992, it covers a total area of 40,500 square meters and now has more than 500 employees, including 10 engineers and 60 technicians. The company owns a brand-new foundry, which covers an area of more than 30,000 square meters. Our products cover a wide 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 , German DIN, French NF, Japanese JIS, British BS, Australian AS and Association of American Railroads (AAR ) and other industrial standards. |
2. History:
Since 1992
| 1992 | HangZhou Xihu (West Lake) Dis. Xihu (West Lake) Dis.ng Machinery Manufacturing Factory was established. Mainly engaged in machining. |
| 1999 | Renovation investment casting production lines in Xihu (West Lake) Dis.ng, production of precision casting, production capacity of 5000 tons. |
| 2001 | Obtained ISO9001:2000 certificate. |
| 2003 | Products began to export. |
| 2005 | HangZhou Xihu (West Lake) Dis. CZPT investment casting co.,ltd was established. |
| 2007 | Cooperating with Bombardier, first the OEM railway customer abroad. |
| 2008 | All 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. |
| 2009 | HangZhou Qianhao metal product co.,ltd was established. Mainly engaged in machining and import & export business. |
| 2011 | Obtained TS16949:2009&ISO14001:2004 certificate. |
| 2012 | Cooperating with CZPT in Korea, first the OEM construction machinery customer abroad. |
| 2013 | Huawei expanded production capacity to 20000 tons. |
| 2014 | Establishing ERP production management system, implementation of 6S management. |
| 2015 | Building a fully automated wax and shell making process flow line in Huawei. |
3. Overview of Factory—Huawei Investment Casting
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4. Overview of Factory—Qianhao Machining (predecessor is Xihu (West Lake) Dis.ng machinery )
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5. Our Mission:
Create the Best Value for Customers,Contribute for Equipment Manufacturing in the World.
6. Our Values:
Moving with the Times
Pioneering and Innovation
Harmony and Win-Win
Striving for Excellence
7. Xihu (West Lake) Dis.n Resources:
Working Style: Sincere pragmatic , Persistent effort , Teamwork , Struggle&Transcend
Employee Image: Elegant style, Polite and courteous, Warmly and humble, Be neither Arrogance nor Inferiority, Preciseness and Professional.
| Xihu (West Lake) Dis.n resources | |
| Casting Engineers | 3 |
| Material Engineers | 1 |
| Heat Treatment Engineers1 | 1 |
| Machining Engineers12 | 5 |
| Professional Technician | 12 |
| QA | 28 |
| Production Managers | 55 |
| Sales &Customer Service Staffs18 | 18 |
| Direct Labor | 390 |
| Total :513 | |
8. Annual Turnover:
Expected Target : Up to 2571, annual turnover exceeds 60 million dollars
| Annual turnover(Unit: Million Dollars) | |
| 2005 | $ 7.4m |
| 2006 | $ 9.0m |
| 2007 | $ 12.6m |
| 2008 | $ 16.0m |
| 2009 | $ 10.7m |
| 2571 | $ 15.5m |
| 2011 | $ 18.4m |
| 2012 | $ 17.6m |
| 2013 | $ 26.9m |
| 2014 | $ 32.6m |
| 2015 | $ 34.1m |
| 2016 | $ 36.6m |
9. Product Descripition:
| 描述 | Investment casting |
| 材料 | Carbon steel, alloy steel, stainless steel |
| 流程 | Lost wax casting + cnc machining |
| Casting dimension tolerance | CT7 |
| Casting surface roughness | Ra 12.5um |
| Casting weight range | 0.1-90kg |
| 尺寸 | Max linear size: 1200mm, Max diameter size: 600mm |
| Machining Precision | Positioning accuracy 0.008mm, Rep. position. accuracy 0.006mm |
| Machining surface roughness | Ra0.8~6.3um |
| Max Machining Travel Of Spindle | 1900mmx850mmx700mm |
| Max Machining Turning Diameter | 830mm |
| Material standard | GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR……. |
| 表面處理 | KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating |
| Service available | OEM & ODM |
| 品質管制 | 0 defects,100% inspection before packing |
| 應用 | Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on. |
10. Product Profile:
| 1. Material percentage | alloy steel:45% carbon steel:35% stainless steel:10% iron:10% |
| 2. Casting weight percentage | 0.1-5kg:40% 5-20kg:30% 20-40kg:20% above 40kg:10% |
| 3. Industry percentage | Components for train & railway: 25% Components for automobile & truck: 30% Components for construction machinery & forklift: 25% Components for agricultural machinery:10% Other machinery components:10% |
| 4. Globa market share | United States:30% Europe:35% Japan& Korea:15% Domestic market:15% Other:15% |
| 5. Production capacity | Production Capacity: 25,000 tons / year The Current Production Output: 18,000 tons / year Production Saturation Percentage:72% |
11. Manufacturing Process:
Process design⇒ Tooling making ⇒ Wax injection ⇒Wax pattern assembly⇒ Mold preheat ⇒ Wax removal ⇒Stuccoing ⇒Dipping Casting⇒ Mold shake out ⇒Work piece cut-off ⇒ Grinding ⇒ Pack& transport ⇒ Final inspection ⇒Machining ⇒ Heat treatment
12. Major Machining Equipment List:
| Machining Capabilities | |
| Three-Axis turning centre: 1 | Four-Axis Vertical Machine Center: 21 |
| Four-Axis Horizontal Machine Center: 1 | CNC Milling Machine: 6 |
| Vertical Lifting Milling Machine:4 | Universal Milling Machine: 2 |
| Plane Milling Machine: 2 | Fase Milling Machine: 3 |
| CNC Lathe Machine: 27 | Oblique Xihu (West Lake) Dis. CNC Lathe Machine: 2 |
| Engine Lathe Machine: 6 | Special Lathe: 5 |
| Radial Drilling Machine: 4 | Porous Drilling Machine: 1 |
| CNC Drilling Machine: 5 | Cylindrical Drilling Machine: 11 |
13. Key Testing Equipments:
| 1.Direct-Reading Spectrometer | 12.3D Scanner |
| 2.Non-contact infrared thermometer | 13.Coordinate Measuring Machine |
| 3.Metallographic Microscope | 14.Surface Roughness Tester |
| 4.Tension Tester | 15.Ultrasonic Testing Machine(HS600) |
| 5.Low Temperature Chamber For Impact Specimen | 16.Coating thickness gauge |
| 6.Impact Test Machine | 17.Portable Magnetic Particle Tester |
| 7.Magnetic Particle Testing Machine | 18.Portable Hardness Tester |
| 8.Ultrasonic Testing Machine | 19.Hardness Test Machine |
| 9.X-ray tester | 20.Rockwell Hardness Test Machine |
| 10.Surface Roughness Tester | 21.Contact infrared thermometer |
| 11.Video Measurement Machine |
14. We provide various test facilities as mentioned under:
| 1. Chemical analysis |
| 2. Tensile strength |
| 3. Elongation rate |
| 4. Shrinkage rate |
| 5. Impact test |
| 6. Harness test |
| 7. Metallography |
| 8. Non-destructive tests(including dye-penetrant, ultrasonic, magnetic particle and radiography) |
| 9. Surface roughness test |
| 10. CMM test |
| 11. 3D scanner |
15. APQP and Inspection Report:
APQP-Casting
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APQP-Machining
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Inspection Report-Casting
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Inspection Report-Machining
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Other Quality Document
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16. Core Competition Advantages:
Advantages 1:High Engineering and Technical Capability
- An industry’s top engineering technical team , with special skills and rich experience in product design, casting ,heat treating and machining fields.
- Based on customer needs, in the beginning of product development, offer a solution, casting design, by structural component designed to casting parts, optimize the product design, then reduce costs and creating the best value for the customers.
- Special Techniques Enable XIHU (WEST LAKE) DIS.NG to Be Competent with Those Difficulties at Wax Injection & Shell Making Procedures When Manufacturing the Parts with Inner-Sophisticated-Structures.
- Use casting simulation analysis system software 100% to ensure the success of the one-time trial sample.
Advantages 2: Advanced Inspection Equipment & Strong Quality Assurance Capacity
- Our testing equipments are not only leading in the industry, and also has a very complete range, they are hardware guarantee to ensure us continue to provide high-quality products for our customers.
- Carrying out ISO9001 and TS16949 quality management system, full implementation of 6S and Kanban site management, which is software guarantee of the quality.
- IQC, IPQC and FQC quality management team to control the whole production process, effectively prevent the generation of unqualified product.
- Our casting’ PPM ≤1000 Machining ‘ PPM ≤600.
- We sticks to the quality management philosophy that “Starting from the customer needs and ending with their satisfaction, focusing on customer demands and exceeding their expectations”.
Advantages3: Good Customer Service
- XIHU (WEST LAKE) DIS.NG can provide customers with good service, our staff have abundant commercial experience, good language ability, and rich foundry or mechanical background. We are committed to providing customers with accurate, careful and speedy service.
- Quotation, Quality Complaints and Email Response get fast effective feedback within 48 hours.
- We have carried out an information-based management which is driven by an ERP and PMC system, to ensure on time delivery rate: 95%
Advantages 4: Powerful Deep-processing Ability
It is the best core competitive advantage different with others in the industry
- Machining capability as the same as casting, the machining facility is fully independent from the casting foundry and has an independent management team and tailored business model to suit.
- XIHU (WEST LAKE) DIS.NG has completed a transformation and upgraded to a deep-processing manufacturer with expanded production capabilities and is committed to be equipped with other capabilities except casting, we focus on developing terminal products for top-end markets.
- 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 best choice for you.
17. Contact Information:
使用自潤滑襯套作為樞軸的優勢
與其他汽車零件一樣，控制臂襯套也會隨著時間而磨損。這會導致惱人的振動加劇，嚴重時甚至可能造成危險。極端駕駛條件也會對控制臂造成壓力，導致襯套磨損。此外，環境因素和超大尺寸輪胎往往會比常規尺寸輪胎更容易將振動傳遞到襯套。無論原因為何，襯套都可能引發許多問題。
磨損和裂紋
乾式閥側套管開裂的主要原因是芯部與法蘭的熱膨脹係數不匹配。這種情況會嚴重危及電力系統的安全。為了提高乾式閥側套管的安全性，本文研究了環氧樹脂浸漬紙在不同工況下的裂紋擴展過程，並採用熱力耦合模擬模型對開裂過程進行了分析。
診斷襯套磨損和裂縫原因的第一步是目視檢查。下控制臂襯套透過支架固定在車架上。如果發現任何可見的裂紋，就需要更換襯套。但是，沒有必要更換整個懸吊系統。在某些情況下，磨損的襯套會導致各種問題，包括車身側傾、輪胎過度磨損和轉彎異響。
免維護
如果您正在考慮為下一個樞軸選擇免維護襯套，您可能會想知道應該注意這些部件的哪些方面。襯套可以保護殼體免受腐蝕，並保持襯套本身處於壓力之下。然而，許多用戶並不了解這些部件在其應用中的作用。在本文中，我們將介紹幾個真正免維護的樞軸範例，並討論它們的要求。
法蘭式和平行式襯套是免維護襯套中最受歡迎的類型之一。與蝸輪襯套不同，這些自潤滑金屬軸承適用於各種應用和工況。它們能夠降低故障和停機成本，同時提供其他類型襯套所需的長期潤滑。由於這些襯套採用無鉛材料製成，因此符合 RoHS 標準，這意味著它們對環境友好。另一種常見的免維護襯套是塑膠襯套。這種材料更容易找到現貨，而且生產成本相對較低。然而，它不適用於高負載應用，因為在重載下會開裂並損壞配合部件。如果製造流程不夠精確，塑膠襯套也可能出現偏差。塑膠襯套在承受高負載時也可能開裂。
自潤滑
使用自潤滑襯套時，無需在襯套上塗抹潤滑脂。油性液體容易吸附灰塵和砂礫，導致石墨過早磨損。省去定期潤滑的麻煩，可以降低設備維護成本。本文將探討自潤滑襯套的優點。相信您會喜歡它帶來的便利。
自潤滑襯套採用堅固的基材，能夠承受徑向軸承壓力，並在接觸面提供軸支撐。該材料還具有良好的抗疲勞性能和低摩擦運動性能。自潤滑襯套可用於高溫和腐蝕性介質環境，並能承受巨大的壓力。使用自潤滑襯套時，選擇合適的材料至關重要。
自潤滑軸承的主要優點在於維護簡單。它們無需潤滑油即可運行，而且價格更低。其主要優點在於能夠顯著降低機器運作成本。這些軸承無需加油，降低了維護成本。此外，由於其壁薄且承載能力高，這些軸承的機械設計也更為簡潔。它們還能降低噪音，同時保持優異的耐磨性。而且，其材料符合 RoHS 標準，這意味著它們無需潤滑油。
水力發電裝置是自潤滑襯套展現其優勢的另一個領域。它們可以降低維護成本、延長設備壽命並提升環境效益。例如，紐芬蘭電力公司在其水力發電廠的閘門中使用了自潤滑襯套。這些自潤滑襯套可以防止油脂進入水道和尾水。因此，電力公司能夠減少維護工作和成本。
與人體軟骨相比
肌腱、骨骼和軟骨有什麼差別？人體軟骨由膠原蛋白和彈性纖維組成。相較之下，纖維軟骨比透明軟骨含有更多的膠原蛋白。兩種軟骨都由蛋白聚醣組成，蛋白聚醣具有蛋白質骨架和醣胺聚醣側鏈。這些成分共同作用，為軟骨提供結構和柔韌性。
骨骼是由活細胞和死細胞組成，並嵌入基質中。骨骼外層堅硬，稱為緻密骨；內層疏鬆，含骨髓、血管、神經等。骨骼包含有機物和無機物，基質的硬化過程會形成骨骼。另一方面，軟骨由軟骨細胞和膠原蛋白及彈性蛋白纖維構成的基質所組成。與骨骼相比，軟骨呈黃色，含有彈性纖維。
雖然骨骼和軟骨在結構上相同，但軟骨更具柔韌性。它主要存在於關節和呼吸系統中，需要一定的柔韌性。軟骨的成分包括膠原蛋白和蛋白聚醣，這些成分賦予軟骨抗壓性和耐磨性。此外，結締組織由細胞、纖維和基質組成。
軟骨的基本成分是硫酸軟骨素，它來自動物。雖然軟骨的生長速度比骨骼慢，但其微觀結構也較為鬆散。軟骨表面覆蓋著一層纖維鞘，稱為軟骨膜。細胞外基質（ECM）的分子組成對軟骨的功能至關重要。膠原基質在軟骨重塑中起著重要作用，其重塑過程涉及膠原基質的改變。
與金屬與骨骼接觸相比
金屬與骨骼的接觸都會導致關節壓力顯著增加。為了比較這兩種接觸方式，我們首先計算了每種模型中的關節接觸壓力並進行了比較。本研究結果支持了先前關於該主題的研究。以下章節將討論兩種接觸方式的優勢，並概述二者之間的一些關鍵差異。
