Customized Steel Screw Shaft , Cr - Mo Alloy Twin Screw Extruder Parts

Product Description

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-molubdenum-vanadium-alloyed steel which is Charaterized by :

- Excellent tensile strength combined with good thoughness

- High thermal stability , high resistant to thermal shocks

- 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 Charaterized 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 constructional steel

3 . Pictures :