High Quanlity Screw Element for Parrallel Twin Screw Extruder

• Customization: Available
• After-sales Service: Technical Surpporting, etc
• Warranty: One Year
• Model NO.: element
• Standard: DIN, GB, JIS, ANSI
• Technics: Casting
• Feature: Recycle
• Material: W6mo5cr4V2 or 38crmoaia
• 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
• Package Size: 50.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 200.000kg

Product Description

Screw elements of twin screw extruder

 

Product Description

 

1. Material is 38CrMoAIA, 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;


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

The offer will be based on the material, diameter, length and quantity, transportation way, etc.  
 

Product Parameters

 

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

 

Detailed Photos