Screw Element for Parrallel Twin Screw Extruder

Material: High Strength Steel
Type: Square Head
Groove: Flower Word
Connection: Hinged Bolts
Head Style: Round
Standard: DIN, GB, ANSI

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Basic Info.

Model NO.
element
Grade
9.8
Item
Screw Elements of Twin Screw Extruder
Material of Elements
W6mo5cr4V2 or 38crmoaia
Keys Type
6 Key Inside or as Requested
Delivery Time
30-40 Working Days
Packing Way
Wooden Case Outside, Inside Pupple Sheet.
Transport Package
Wooden Case
Specification
elemnts
Trademark
chenxing
Origin
Zhangjiagang of Jiangsu
HS Code
8477900000
Production Capacity
30, 000sets/Year

Product Description

Screw elements of twin screw extruder

Technical Parameter:

1. Material is 3Cr2W8V, H13(injection chamber), the whole body quenching hardness: HRC60± 2, nitridation hardness: 1050HV, inner hold for fine grinding Ra value 0.4

2. Material: Cr12molvl, the whole body quenching hardness: HRC60± 2, inner hole for fine grinding Ra value 0.4;

3. Diffluencece combing, backflow parts material: Imported SKD61 quenching hardness: Above HRC55 or double alloy structure;

4. Can proceed to plate hard chrome after nitriding screw surface; The thickness for chromeplate is 0.03-0.04mm;

5. The passagewaypart for all kinds of mould, the thickness for plating hard chrome is 0.05-0.08, Polishing fine-coarse degree reach Ra value 0.4-0.2;
Material 38CrMoAiA
tempering hardness: 260-290HBS
Metallurgical structure: More than 95% sorbite
crystal particle degree 6-8 grade
Nitridation layer depth 0.4-0.7
Nitridation rigidity on surface: 940-1050HV
brittleness less than 2 grade
thickness: 2.6-3mm


We also have another material for optional. That is W6Mo5Cr4V2. More high hardness. HRC61.

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Diamond Member Since 2010

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Manufacturer/Factory & Trading Company
Number of Employees
54
Year of Establishment
2002-11-12