Specifications

Manufactured in all common materials and designs depending on customer specifications

Technical data:

 

Depth of Nitrated Layer: 0.5-0.8mm              Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1         Surface roughness: Ra 0.4um 
Hardness of Cr-coating Layer: ≥950Hv         Thickness of Cr-coated Layer: 0.03-0.08m

Hardness of Bimetallic Layer: HRC55-72         Depth of Bimetallic Layer: >2mm

 

 

If you do not see the particular model you are looking for in our website, please give us a call to discuss your needs. In most case we can provide you with a complete solution to meet your demands.

 

 

 

 

 

 

1. Materials: 38crmoALA(this kind of material is applicable to double alloy and common molding screw), 42CrMo, SKD61(this material is abrasion resistance), SACM425, stainless steel(this kind of material is corrosion resistance, and applicable to PC, PVC, transparent material), and so on.

2. Screw specifications; 20mm-300mm, L/D=15-55, length: ≤ 18000mm, injection capacity: 30g-25000g, clamping force: 25-3200 tons.

3. Treatment; Quenching, nitriding, blackening, electroplated hard-chrome (according to clients' requirement).

4. We can do all types of screws according to clients' requirements.

If you have any questions or want more details of our products, please contact with us.

TEL:0086-15267531305