Φ150 foaming machine barrel Suppliers

Φ150 foaming machine barrel

Φ150 foaming machine barrel

Zhoushan Changjia Plastic machinery Co.,Ltd.

Screw diameter:Ø20mm-Ø300mm
Aspect ratio:L/D=15~55
Material:38CrMoALA(JIS SACM645)、316 Stainless Steel、SKD61
Birthplace:Zhejiang Province, China (mainland)

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Φ150 foaming machine barrel Details

Screw diameter:Ø20mm-Ø300mm

Aspect ratio:L/D=15~55
Tempering hardness:HB240°~280°
Nitridation hardness:HV850°~1000°
Nitration case depth:0.45~0.7mm
Nitridation brittleness:≤二级
Surface roughness:Ra0.4
Screw straightness:0.015mm
Chromium coating hardness after nitridation:HV≥900HV
Chromium coating thickness:0.05~0.10mm
Dual alloy depth:0.8~2.0mm
Dual alloy hardness:HRC56°~65°

Material:
High-quality steel
①38CrMoALA (JIS SACM645)
②316 stainless steel
③SKD61

Heat treatment:
Nitriding treatment
Hard chrome plating layer
High-frequency quenching
Spray corrosion resistance, wear-resistant bimetallic layer
Vacuum hardening

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