single screw and barrel for plastic extruder machine from China manufacturer

single screw and barrel for plastic extruder machine

Price:	100.0~10000.0 USD
Payment Terms:	T/T
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: WD109

Production Capacity: 500 sets per month

Delivery Date: 30 days

material: 38CrMoALA ,SACM645,SKD61

Means of Transport: Ocean,Air

Packing: wooden case

Brand Name: WD

good service, high quality steel, screw and barrel for extrusion line

screw and barrel for plastic extruder machine

Specification of screw barrel:
For screw: Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50

Technical Index

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

Grade List

Grade	SteelMaterial	Processing
StandardGrade	38CrMoALA	Nitriding96 Hours
BimetallicGrade	38CrMoALA	HP/HVOFSpraying
TC-AGrade	TungstenCarbide40%	CentrifugalCasting
TC-BGrade	TungstenCarbide25%	CentrifugalCasting
TC-CGrade	TungstenCarbide10%	CentrifugalCasting

Material Available

NitridedSteel	42CrMo,38CrMoALA,etc.
CoolWork Steel	D2,SKD61,9Cr18MoVetc.
HeatResistant Steel	SKH51,GH113 etc.

Working Process :

Raw Material → Quenching & Tempering → Rough Machining → Semi finish Machining → Finish Machining → Nitriding Treatment → Bimetallic Casting → Inspection → Finish Products

1.rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.

2.high-quality products----We adopt a series of advanced production and processing equipments such as CNC machines , Stellite PTA welding machines to ensure the quality of our products