Parallel Twin Screw Barrel Bimetallic Screw Barrel

　　Technical Paremeters kwa parallel twin screw ndi mbiya

　　Zida Zachitsulo 38GrMoAlA,42GrMo

　　Kuuma pambuyo kuumitsa & kutentha HB:280-320

　　Kuuma & Kutentha nthawi 72 hours

　　Nitrided kuuma HV:850-1000

　　Nitrid nthawi 120hours

　　Kuzama kwa kesi ya nitriding 0.50-0.80mm

　　Nitrided Brittleness yochepera giredi 2

　　Kukula Kwapamtunda Ra: 0.4

　　pamwamba kuuma kwa chromium- plating pambuyo Nitriding>HV900

　　Kuzama kwa chromium - plating 0.025-0.10mm

　　Aloyi Kuuma HRC: 50-65

　　Kuzama kwa aloyi 0.8-2.0mm

　　Ntchito:

　　Pe, PP, ABS, mphira, osiyanasiyana mkulu galasi CHIKWANGWANI, mchere CHIKWANGWANI ndi PPA, PPS, PA6T, LCP, VO chitetezo moto, mphamvu yachitsulo, maginito ufa, etc.

　　Kwa zinthu pulasitiki recylced, PVC + 30% CaCo3, etc