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Phone
13957215378
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Address
Xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province
Jiading Plastic Machinery Co., Ltd
13957215378
Xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province
Conventional material 38CrMoAlA SKD61 Cr12MoV SACM645 Ni based alloy GHII3
Nitriding hardness HV900-1000
Nitriding depth 0.5-0.8mm
Quenching hardness HRC55 ° -62 °
Nitriding brittleness: ≤ Level 2
Surface roughness: Ra0.4
Screw straightness: 0.015mm
Hard chrome plating on the surface after nitriding: HV ≥ 950HV
Chrome plating thickness: 0.05-0.10mm
Alloy depth: 0.8-2.0mm
Single screw extrusion screw barrel can be applied to thermoplastic pipes, sheets, sheets, rods, profiles, etc. such as PP, PE, PS, ABS, PC, PMMA, PVC, TPU, etc. For different raw materials and product specifications, screws adopt different aspect ratios and compression ratios, and the barrel adopts different structures. To meet the processing needs of high-quality products. Commonly used specifications are Φ 15- Φ 350, with a length to diameter ratio of 10-55.