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Pre sclerosis type plastic die steel
by：Lisson
2020-12-03
3 cr2mo is the domestic development of plastic die steel, early AISIP20 and is now in many steel mills production.
When use, general is to hard to deal with, then to machining.
The steel is suitable for manufacturing large and medium-sized precision plastic mould, plastic mould, such as TV sets, washing machines shell, and have obtained a large number of applications.
In addition, can also be used in the manufacture of zinc alloy die-casting mould.
Besides 3 cr2mo steel, domestic successively developed 5 crnimnmovsca, 40 crmnvbsca, Y55CrNiMnMoV is hard plastic die steel, free cutting type such as this kind of steel is not only suitable for manufacturing large and medium-sized precision injection mould, can also be used in the manufacture of precision cold work mould.
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