Process specification of screw and barrel:
Ф60/2, Ф65/2, Ф70/2, Ф72/2, Ф75/2, Ф80/2, Ф85/2, Ф90/2, Ф93/2, Ф100/2, Ф105/2, Ф110/2,Ф115/2, Ф120/2, Ф125/2, Ф130/2, Ф140/2, Ф150/2, Ф160/2, Ф170/2, Ф180/2, Ф190/2, Ф200/2,Ф250/2

Scope of application:
Usually used for lens. transparent shell.cosmetic packaging containers, transparent acrylic.Nylon, PVC, PC, PPA, PPO, PPS, PA6T, LCP, ABS fire prevention, bakelite, P+glass fiber, nylon +glass fiber, magnetic powder, ceramic powder, aluminum and magnesium powder, iron powder, electric injection machines, wood and plastic PVC, PE wood and plastic, ultra-high molecular plate, baking-free brick layer board, above 1to2 high calcium gusset plate, more than50-400%high calcium pipe material, 50-300 high calcium profiles, soft PVC sheet, PVC foaming board common plastic, PP, PE, ABS, PVC, raw material pelleting, pipe, profile, sheet, engineering plastic modified granulation

Screw elements--HRF10 Extremely superfine diamond tungsten steel;
Screw elements--VRA201 Imported superfine diamond tungsten steel;
Screw elements--ASP60C(Super high wear resistant);
Screw elements--MR11(MR12)Extremely superfine diamond tungsten steel;
Screw elements--SKH55A;
Screw elements--PR40:

The normal material of Screw and Barrel: 

Material: 38CrMoALA
Hardness after hardening and tempering: HB260°~320°
Nitrided Hardness: HV950°~1000°
Nitrided Depth: 0.50~0.7mm
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.


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