FOB Price
Get Latest Price( Negotiable )
|1 Set Minimum Order
Country:
China
Model No:
-
FOB Price:
( Negotiable ) Get Latest Price
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
1 Set
Packaging Detail:
20 working upon recepit of 30% deposit
Delivery Time:
-
Supplying Ability:
300 Set per Month
Payment Type:
T/T, L/C, Western Union
Product Group :
Specification:
Conical twin screw
Material: *8CrMoALA(JIS SACM**5); 4Cr5MoSiv1(JIS SKD*1)
Tempering hardness:HB******0
Nitriding hardness:HV*******0
Nitriding thickness:0.**0.8mm
Roughness of the surface:Ra0.4um
Screw diameter:Φ*5/**-Φ*2/**8
Fragility of nitration:≤2class
Our screw and barrel processing flow
Customer order***-Product design(customer drawing)**-Production flow arrangement***-Material Procurement**-Hardening and tempering***-Drilling**-Rough
turning**-Rough thread rolling(Alloy spray welding)**-alignment**-Fine thread rolling**-Mixing**-Alignment**-High frequency
treatment**-Alignment**-Polishing**-Grinding******0 hours Nittriding treatment**-Acid piclking***-Polishing**-Chrome plating***-O.D.Grinding**-Packaging and
Shipping
Package details
products (screws or barrels) will be brushed anti-corrosive oil
packed with film,brush oil
packed in the wooden case Bimetallic Conical Twin Scerw& Barrel for PVC Extrusion Machine
Delivery:*0 working upon recepit of
*0% deposit
Surface Treatment
| Bimetallic Screw | Plasma Alloy Coating Spraying |
| Bimetallic Barrel/Cylinder | Centrifugal Casting (Inlay Alloy) |
| Depth of Bimetallic Layer | >2mm |
| Hardness of Bimetallic Layer | HRC*5°**2° |
| Roughness of the surface | Ra0.4um |
| Linearity of the screw | ≤0.**5mm |
| Linear axis limit | ≤0.*2mm |
| Hardness after Hardening & Tempering | HB******0 |
| Fragility of Nitration | ≤Two class |
| Country: | China |
| Model No: | - |
| FOB Price: | ( Negotiable ) Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | 1 Set |
| Packaging Detail: | 20 working upon recepit of 30% deposit |
| Delivery Time: | - |
| Supplying Ability: | 300 Set per Month |
| Payment Type: | T/T, L/C, Western Union |
| Product Group : | conical twin screw |
