extruder conical screw barrel from China manufacturer - Zhoushan Weida Machinery Co., Ltd.

Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air

Packing: wood case

Brand Name: WEIDA

Surface Hardness Degree: 58-64 HRC

screw barrel: twin parallel screw barrel

surface hardness: HRC 58-64

material: 38CrMoALA ,SACM645,SKD61

Production Capacity: 1 set

Delivery Date: 25 days

Surface Roughness Degree: Ra0.4um

Screw Straightness Degree: 0.015mm

COUNTRY: ZHOUSHAN CHINA

PORT: NINGBO/SHANGHAI

Hardness after Hardening Tempering:HB240-280
Chromium-Plated Surface Hardness After Nitriding:≥ 900HB
Chromium-Plating Layer Thickness:0.05-0.10mm

Φ 45/90 Φ 45/100 Φ 50/105 Φ 51/105 Φ 55/110 Φ 60/125 Φ 65/120 Φ 65/132 Φ 68/143 Φ 70/140 Φ 75/150 Φ 80/143 Φ 80/15692/188 screw compression ratio are designed according to different products and different formulations.

SteelMaterial	38CrMoALA,SKD61,SKD11,D2etc.
Hardnessafter Hardening & Tempering	HB240-280
NitridingTreatment Time	≥ 96hours
NitridedLayer Hardness	950-1020Hv
NitridedLayer Thickness	0.5-0.8mm
SurfaceRoughness	Ra0.4um
SurfaceHardness	58-64HRC
ScrewStraightness	0.015mm
Chromium-PlatedSurface Hardness After Nitriding	≥ 900HB
Chromium-PlatingLayer Thickness	0.05-0.10mm
BimetallicLayer Hardness	50-65HRC
DepthOf Alloy Layer	0.8-2.0mm