Clutch Bracket PM Sintered Part
We have been focusing on the R&D and production of various iron-based powder metallurgy clutch kits, impact gears and aluminum castings, with an annual output of more than 2,000 tons of powder metallurgy parts, more than 1,000 tons of aluminum die-casting products, more than 10 million impact gears, and a variety series of 1,000 More than one species.
Product Introduction
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Clutch bracket PM sintered part |
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Item |
Material |
Production Process |
Sintering Temperature |
Mold |
Custom |
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clutch bracket |
440c |
metal injection molding |
1550℃ |
To be customized |
Yes |
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Chemical composition |
C ：0.95～1.20 Si： ≤1.00 Mn： ≤1.00 S ： ≤0.030 P ： ≤0.035 Cr：16.00～18.00 Ni：Allowed to contain ≤0.60 |
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Available Materials |
Low carbon stainless steel, titanium alloy (Ti, TC4), copper alloy, tungsten alloy, hard alloy, high temperature alloy (718, 713) |
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Product advantages
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Smoothness |
Dimensional accuracy |
Product density |
Appearance treatment |
Appropriate weight |
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Roughness 1～5μm |
（±0.1%～±0.5%） |
92～95% |
mirror reflection |
0.03g～400g） |
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mechanical properties |
Hardness: annealed, ≤269HB; Quenching and tempering, ≥58HRC Mechanical behavior: Internal stress (250 N/mm2) Tensile strength (560 N/mm2) EL(18%) HB(250) |
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heat treatment |
1) Annealing, slow cooling at 800～920℃; 2) Quenching, oil cooling at 1010～1070℃; 3) Tempering, rapid cooling at 100-180°C. [1] 4）Preheating temperature, 649°C-816°C. |
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Qinhuangdao Zhongwei Precision Machine Parts Co., Ltd. was established in 1996, with a plant area of about 10,000 square meters. It is located in Qinhuangdao City, Hebei Province, China, close to Tianjin Port of Qinhuangdao Port and Beidaihe Airport, with convenient transportation.
We have been focusing on the R&D and production of various iron-based powder metallurgy clutch kits, impact gears and aluminum castings, with an annual output of more than 2,000 tons of powder metallurgy parts, more than 1,000 tons of aluminum die-casting products, more than 10 million impact gears, and a variety series of 1,000 More than one species. The main products cover: gasoline saw/pruner/lawn mower clutch components, impact gears, oil-impregnated bearings, lock accessories, aluminum die-casting support frames and other powder metallurgy structural parts, etc. The products are widely used in automobiles, motorcycles, electric tools , garden tools, agricultural machinery, water pump bushings, home appliances, commercial and office machinery and equipment and other fields.
The company has more than 180 employees, including 33 engineering R&D personnel. It has a complete production line with strong technical strength and precision equipment, complete testing equipment and a perfect quality management system, and holds the ISO9001: 2008 quality management system certification.
The company has total assets of 5 million US dollars, including fixed assets of 3.2 million US dollars. The annual output is as high as more than 3000 tons and more than 10 million pieces. The total annual sales amount reaches 8 million US dollars, and the products are exported to Europe, America, Middle East and Southeast Asia, etc., and have a good reputation at home and abroad.
The company pursues the business philosophy of "people-oriented, management-oriented, technological innovation, and excellence", seizes opportunities, meets challenges, strives bravely in the waves of domestic and foreign markets, and dedicates high-quality and low-cost products to our customers.
Making customer satisfaction is our eternal pursuit. We wholeheartedly repay new and old customers all over the world with high-quality products, reasonable prices and comprehensive services.
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