材料：38铬钼铝调质后氮化处理，硬度高不易磨损

直径28,32,35,36,38,40,42,45,48,50,52,55,60，也可以定做.价格另议.

材料: Material

优质合金钢High quality Alloy steel

1)38CrMoALA(JIS SACM645)

2)42CrMo(JIS SCM440)

3)9Cr18MoV

4)CW6Mo5Cr4V2

5)SKD61

6)SKD11

热处理: Heat treatment

渗氮处理Nitriding treatment

电镀硬铬层Chrome Plated

高频淬火High speed Quenching

真空淬火Quenching without air

喷涂耐腐蚀、耐磨双金属层Bimetallic welding for screw and Centrifugal casting for barrel

注塑机螺杆、机筒规格: Screw and barrel for injection moulding machine types:

60KN~32000KN锁模力Clamping Force

8~52000g注塑量Injection Capacity

螺杆直径：Φ12~Φ300Screw diameter:Φ12~Φ300

螺杆种类：PVC、PC塑料专用螺杆、混炼螺杆、通用型螺杆等

Screw types: PVC, PC for plastic, Mixing screw, General Purpose screw, etc.

处理方式及主要参数：TechnicalParameter

调质硬度：HB260°~290°Nitriding Hardness:HB260~290

氮化层深度：0.55～0.85mmDepth of nitriding：0.55～0.85mm

氮化层表面硬度：950~1020HvHardness of nitriding:950~1020Hv

氮化脆度：<=二级Fragility of nitriding: Less than grade 2

双合金深度：2.0~3.0mmDepth of Bimetallic：2.0~3.0mm

双合金硬度：HRC59°~65°Hardness of Bimetallic:HRC59°~65°

镀铬层厚度：0.02~0.15mmDepth of Chrome Plated:0.02~0.15mm

表面光洁度：Ra0.4umRoughness of the surface:Ra0.4um

螺杆/料筒的直线度：0.015mmStraightnessof the screw/barrel:0.015mm

适用塑胶范围：普通塑料、PP、PE、ABS、AS、PS等。