Parallel double screw cylinder
Diameter: Φ50mm-φ290mm
Dɔŋ: 16-35
Specifications: Φ50/2 (2 ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye) Φ65/2，Φ80/2，Φ90/2，Φ105/2，Φ125/2，Φ130/2，Φ150/2，Φ180/2，Φ200/2
Screw compression ratio can be designed according to different products and different formulas. Screw compression ratio can be designed according to different products and different formulas. Screw compression ratio can be designed according to different products and different formulas. Screw compression ratio can be designed according to different products and different formulas.

Basis & Process
1) High quality 38CrMoAlA ((JIS SACM645) 、 42CrMo ((AISI 4140) 、 4Cr5MoSi V1 (JIS SKD-61) etc.
2) Kä ye kek looi në powder metallurgy
3) Cold, heat corrosion resistant, wear resistant spraying hard metal process
4) Nitrogen infiltration luɔɔi

Parameters teknis：
Ajuiɛɛr: HB260-290°
Nitride hardness: HV900-1100HV
Nitride: 0.50mm-0.80mm
Nitride fragility: ≤ 1 level
Ra 0.4
Lɛɛr: 0.015mm
Pɛ̈ïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïïi
Chromium layer thickness: 0.05-0.10mm
Kɔl ye cɔl double alloy hardness: HRC56-70
Lɔ̈ɔ̈ŋ: 0.8-2.0mm