Used in automotive engine system. The raw material is copper(powder metallurgy)
The process flows as follows:
1.pressing(the pressing machine is controled by computer to ensure the quality is stable and high precision)
2.Sinter
3.Sizing& Re-pressing
4.Finishing
5.After-treatment(Including oil dip,stream treatment and so on,in order to improving the surface hardness,cleanliness and the oiliness of the products)
6.Testing (air stream test,3D test,strength test,hardness test,run-out test)
Application: Dongfeng
OEM No.: Cummins B series
Application: Beiqi (Luba, Qishi, Luling, Qiling)Foton ...
Application: Zhonghua
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