Custom Cr-Mo Alloy Steel Screw Shaft, Twin Screw Extruder Spare Parts

Customized Screw Shaft for Twin Screw Extuder Machine

1. Types of shaft :

* Single Keyway

* Square Keyslot

* High torque key button

* Dual keyslot

* Involute inner spline

* Round keyslot

* Retackle spline

* Client's requirements available

2 . Material Application
Roally WR15E is a chromium-molybdenum-vanadium alloyed steel which is characterized by:
- Excellent tensile strength combined with good toughness
- High thermal stability, high resistance to thermal shock
- Good high-temperature strength
- Good machinability and polishability
- Excellent through-hardening properties
- Good dimensional stability during hardening
Roally WR30 is a high-pressure nitriding iron-based Cr-Mo alloy which is characterized by:
- Superior corrosion resistance- Excellent machinability
- High dimensional stability after heat treatment
- Excellent grinding and polishing ability to obtain optimal surface quality
- High durability by maximum hardness under static and dynamic demands
- Good wear resistance
- High temper resistance up to 500°C
40CrNiMoA is a kind of alloy structural steel

3 . Pictures :