38crmoala مصنعي برغي البثق الفردي

38crmoala Single Extrusion screw Manufacturers للحصول على تأثير تلدين جيد ، لدينا تصميمات مختلفة من 38crmoala Single Extrusion Screw Manufacturers لتلبية طلب العميل. معلمة المنتج

Product	38crmoala Single Extrusion Screw Manufacturers
Hardness after hardening and tempering	HB260°~
Nitrided Hardness	HV950°~1000°
Nitrided Depth	0.5 0~0.7mm
Nitrided Brittleness	above 2 stage
Surface Roughness	Ra0.4
Screw straightness	0.015mm
Hardess of surface chromium-plating after Nitriding	HV≥950HV
Chromium-plating Depth	0.05~0.10mm
ALLoy Depth	0.8~2.0mm
Alloy hardness	HRC56°~65°
Alloy	iron,nickel,tungsten,molybdenum
Types of screw	Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.