XINLU OEM & OD – YOUR MOST STABLE LONG-TERM PARTNER!
Types of screws [Screws with different structures can be selected for different physical properties of plastics to improve the plasticizing effect.
Gradual type, mutant type, wavy type, barrier type, double screen type, diversion type, separation type, exhaust type, pin type, hybrid type, double head type, triple head type . Multi-head type, granulation type, etc.
Technical Parameters | |||
material (that sth is made of) | 38CrMoAlA | Tempering hardness | HB240°~280° |
Nitriding hardness | HV900°~1000° | Nitriding depth | 0.5 to 0.7mm |
Nitriding embrittlement | ≤ Level 2 | surface roughness | Ra0.4 |
Screw straightness | 0.015mm | Surface hard chromium plating after nitriding | HV≥950HV |
Chrome layer thickness | 0.05 to 0.10mm | Alloy Depth | 0.8 to 2.0mm |
Bi-alloy hardness | HRC56°~65° | straightness | 0.015mm/m |
Inner and outer diameter tolerance | ≤0.02mm | circular jump | <0.04mm |
Tolerance of total screw length | ≤0.03mm | Keyway Spline Tolerance Grade | 7 |
رقم 8، طريق ليوهانغ Xihou IndustrialEstate، مدينة جينتانغ، منطقة دينغهاي، مدينة تشوشان، مقاطعة تشجيانغ الصين
86-13470016753
86-13470016753
حقوق الطبع والنشر @ 2023 شركة Zhoushan Xinlu Plastics Machinery Co, Ltd. جميع الحقوق محفوظة.