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????? 3, 2019
Stamping dies work under the impact, vibration, friction, high pressure, tension, bending and torsion loads,...

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26 ????? 2019
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12 ????? 2019
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4 ????? 2019
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25 ???? 2019
What is ultra-fine grain tungsten carbide ? Ultra-fine grain cemented carbide is a high hardness,...

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25 ???? 2019
UPAC separates pores into micropores (<2 nm), mesopores or mesopores (2 to 50 nm), macropores...

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22 ???? 2019
Machining is one of the most basic, widest and most important processes in the wood...

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22 ???? 2019
1. The contradictory characteristics of traditional uniform carbide Cemented carbide is a typical brittle material....

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22 ???? 2019
The progressive die is composed of multiple stations. Each station is connected in sequence to...