Nitrided Screw
Technical Parameters
Product Name : Nitrided Screw
Material: JYN1
Suitable Machine: Injection / Extrusion / Blowing
Available Size: Φ14 - 500mm, L < 8,000mm
Process Method: Gas Nitriding
Surface Hardness: 950-1000HV
Nitriding period: 120 hours nitriding process
Effective Nitriding Depth: 0.3 - 0.5mm
Max. Nitriding Depth: 0.6 - 0.8mm
Surface Roughness: < Ra 0.8
Screw Straightness: < 0.02mm/m
Advantages
Automatic CNC lathe, milling machine equipment, deep hole boring machine, up to 10m depth nitriding and automatic heat treatment equipment;
Professional operators to ensure the accuracy of each process;
Various mixing heads design to meet the plasticizing requirements of different plastics.
Application
General plastics & engineering plastics with below 10% glass fibre filling.
| Product Features |
| Brand |
JINYI |
| Product Name |
Nitrided Screw Barrel |
| Base Material |
38CrMoAlA High-quality Alloy Structural Steel |
| Suitable Machine |
Injection Molding Machine |
| Bimetallic Material |
JYS01(Ni,Cr,Si), JYS02(Ni,Cr,W), JYS03(Co,Cr,W) |
| Quenching and Tempering Hardness |
HB260-280 |
| Nitriding Hardness |
HV950±50 |
| Nitride Layer Depth & Hardness |
0.4-0.6mm , 56-60HRC |
| Brittleness |
≤2 |
| Surface Finish |
Ra0.04 |
| Scope of Application |
Suitable Recycling & Engineering Plastics & < 20% reinfored additives & corrosive plastic |
FAQ:
Q1. What's your MOQ?
1PC or SET
Q2. Can I place the customized order for different sizes, materials, structure….?
Yes, all customized orders are welcomed.
Q3. Could I get a QC report before delivery?
Yes, the specific QC reports will be sent to you before delivery.
Q4. Can I have our own logo or label on our product?
Yes,we can laser your logo or code number on your product.
Q5. How long is your guarantee?
1year,2 years,5 years base on different requirement.
Q6. How to reach you for other questions?
Please feel free to contact us through E-mail, call or visiting our factory as below address.
Audited Supplier 
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