Screw Kembar Kerucut Pikeun Pipa PVC, Profil, Lambaran, Kai, Granules Sareng Wpc

　　Bahan: Kualitas luhur 38CrMoAlA

　　Prosés: Advanced nitriding & prosés bimetallic

　　Teu karasa Saatos Hardening & Tempering: HB280-320

　　Nitrided karasa: HV900-1000

　　Nitrided Case Jerona: 0.45-0.8mm

　　Bahan: 38CrMoAIA, SACM645, AISI4140, SKD61, GHII3

　　Quenching karasa: HRC55-62

　　Brittleness Nitrided: Kurang ti Kelas 2

　　Kakasaran permukaan: Ra 0.4

　　Screw Straightness: 0.015MM

　　Kromium plating karasa lapisan sanggeus nitriding: HV≥950HV

　　ketebalan plat Chrome: 0.05-0.10MM

　　jero alloy: 2.0-3.0MM

　　Screw cooling:

　　1.inside nyaeta cai / sistem cooling minyak

　　2.outside nyaeta sistem cooling minyak

　　Barel Cooling

　　1.luar nyaéta sistem cooling hawa

　　sisi 2.out nyaeta pipa tambaga sabudeureun sistem cooling

　　Asesoris: Eureun ring sareng mesin cuci pikeun nyaluyukeun rohangan antara sekrup sareng tong