Quick Details
Place of Origin: Zhejiang, China (Mainland) Brand Name: JS-ALLOY
Model Number: JS-SJSZ 65 38CrMoAlA twin screw barre Depth of Nitration: 0.5-0.8mm
Depth of hard-chrome plating: 0.03-0.08 Depth of Alloy layer: 2-3mm
Screw type: Conical TWIN screw Linearity of screw: 0.015mm
Hardness of hard-chrome plating: > 950HV Roughness of surface: Ra 0.4um
Hardness of alloy: HRC58-62 Hardness of nitration: 950-1020HV Fragility of nitration: Less than grade 1
Packaging & Delivery
Packaging Details 1.screw and barrel are coated with a layer of oil.
2.screw and barrel are wrapped in a layer of plastic film.
3.screw and barrel are fixed in strong wooden case.
4.Volume for one set of screw and barrel is about 0.5cubic meter -5 cubic meter.
Delivery Time Within 20 days after confirmed with buyer
Product Description
SJSZ 65 extrusion 38CrMoAlA twin screw and barrel
1) Specification
Screw Diameter: OD35/75MM-OD92/188MM
2) Screw Material
38CrMoAlA, SKD11,SKD61,42CrMo,40Cr,9Cr18MoV
3) Material Application
ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
4) Heat treatment
Bimetallic, Nitriding, Hard-chrome plating, Vacuum quenching, High frequency quenching
5) Conical twin extruder screw and barrel date
6) Technical Parameter
Technical Parameter
| Depth of nitration | 0.5-0.8mm |
| Hardness of nitration | 950-1020HV |
| Straight of screw | 0.015MM |
| Fragility of nitration | Less than grade 1 |
| Roughness of surface | Ra 0.4um |
| Depth of alloy layer | 2-3mm |
| Hardness of alloy | HRC58-62 |
| Hardness after hardening and tempering | HB260-290 |
| Hard chrome plating thickness | 0.03-0.08mm |
| Hardness of hard chrome plating | ≥950HV |
7) Flow for Screw
Stock Preparation→Rough Turning→Hardening and Tempering→Finish Turning →Screw Milling→Bimetallic Processing(according to demand)→Polishing→ Grinder→Nitrogen Treatment→Finishing Polish→Accurate Grinding→Packing
8) Flow for Barrel
Stock Preparation→Punching→ Hardening and Tempering→Reaming→Hole Grinding→Finish Turning→Milling Material Mouth→Nitrogen Treatment→Companion-flange→Packing
9) Conical Twin screw and barrel product showing
Packaging & Shipping
1.Screw and barrel are coated with a layer of oil.
2.Screw and barrel are wrapped in a layer of plastic film.
3.Screw and barrel are fixed in strong wooden case.
4.Volume for one set of screw and barrel is about 0.5cubic meter -5 cubic meter.
Our Services
1) We have more than 1 year gurantee
2) We can ship the goods within 20 days
3) We can make different type for screw and barrel as buyer request
4) We always offer the best price to customer
5) We keep improving to make high quality
6) We can mapping the drawing for customer
7) We can give a reasonable suggestion to customer
Jinsheng Advantage
1) With high wear resistance and anti-corrosion
2) Through processing ,it can be prolong use life for screw and barrel
3) Cold and heat spraying for hard metal process
4) High-frequency quenching technology
5) Advanced nitriding technology
6) Processing and manufacturing process for Bimetallic
7) Lowest price, high quality, delivery on time
Now we export to South-east Asia, Europe, America, Middle east countries etc. At the same time, we provide the OE services for hundreds of customer for domestic market.
Company Information
Jinsheng Bimetallic is over 10 years to make the screw and barrel,our main product is Bimetallic screw and barrel,it is first company have this equipment to handle bimetallic in zhoushan.
Also with conical twin screw and barrel ,parallel twin screw and barrel,single screw and barrel apply for injection molding machine and extrusion machine.
For the material we used :38CRMOALA,#45 steel,40Cr, high temperture ALLOY ,SKD61,SKD11 etc.
For heat treatment : Bimetallic alloy treatment, Nitriding treatment, electroplated hard-chrome ,high-frequency quenching, vaccum quenching etc.
PICTURE FOR RELEVANT INFORMATION
FAQ
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Management idea
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Working Spirit
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Positioning
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