Product Description
We can make products according to customer’s drawings or requirements, We have more than 40 finishing machines and about 20 professionals.
Specifications:
1.high density
2.good abrasion resistance& hardness
3.high precision, good strength
4. material: steel, copper, steel copper ,bronze, alloy, etc.
5. Processes for Oil-retaining bearing:
mixing--compacting--sintering—heat treatment
--tumbling--machining--cleaning-- oiling—packing
Sintering is a method for making objects from powder, by heating the material in a sintering furnace below its melting point (solid state sintering) until its particles adhere to each other. Sintering is traditionally used for manufacturing ceramic objects, and has also found uses in such fields as powder metallurgy.
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