pin extruder screw barrel
Payment Terms: |
T/T,L/C |
Place of Origin: |
Zhejiang, China (Mainland) |
Product Detail
Means of Transport:
Ocean,Air
Packing:
wood case
Brand Name:
WEIDA
Surface Hardness Degree:
58-64 HRC
Chromium-Plated Surface Hardness After Nitriding:
≥ 900HB
Production Capacity:
1 set
Delivery Date:
25 days
Screw Straightness Degree:
0.015mm
Surface Roughness Degree:
Ra0.4um
Chromium-Plating Layer Thickness:
0.05-0.10mm
PE Production Extruder Screw barrel for PE
Steel Material:38CrMoALA,SKD61,SKD11,D2 etc.
Hardness after Hardening & Tempering:HB240-280
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
pin extruder screw barrel
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