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?? 1) When tungsten alloy fragments penetrate Q235 steel targets, it is easiest and more effective to increase the armor-piercing ability of…

? High density tungsten alloy ring has the advantages of corrosion resistance, high temperature resistance, high hardness, etc., and can be used…

Tungsten alloy rings have the advantages of long service life, high hardness, wear resistance, etc. They can be made into tungsten alloy…