| Place of Origin: | Made in Suzhou, China |
|---|---|
| Brand Name: | KTL |
| Certification: | ISO9001 |
| Model Number: | Diameter: 25-100 |
| Minimum Order Quantity: | 1pc |
| Price: | Starting from 1200 US dollars |
| Packaging Details: | Composite eco-friendly wooden box |
| Delivery Time: | 60 to 90 days |
| Payment Terms: | T/T |
| Supply Ability: | 300 pcs |
| Material : | Alloy Steel (Red Cross Grade) | Heat Treatment Process : | Quenching And Tempering |
|---|---|---|---|
| Base Hardness : | HRC 30–32 | Surface Treatment : | Chromium Plating |
| Surface Hardness : | HRC 62–64 | Coating Thickness : | 0.05–0.08 Mm |
| Highlight: | Wear Resistant Bimetallic Screw Barrel,Bimetallic Screw Barrel HRC 62,bimetallic screw HRC 60 |
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| Product Material | The base material is made of material with high resistance to high-temperature softening and low expansion coefficient, with a hardness of HRC 28-30. |
|---|---|
| Inner Hole Alloy Composition | Ni,Cr,Wc,C,Co,Mo,B etc.Hardness: HRC 60-62, single side thickness: 1-2mm.The inner hole has good surface finish. |
| Origin of alloy powder | America |
| Manufacturing Procedure |
Cutting the material - Drilling - Modulation - Rough turning - Bore a hole - Sintering - Rough turning - Bore a hole - Honing the inner hole - Lathe finish - Fine milling and tapping - Grinding - QC - Packaging |
| Quality Control process |
Base material, powder metallography - flow test - heat treatment - flow test - finished product inspection |
| Applied Range |
GF less than50% of the highly acid plastic pellets,such as PA66 + GF, PA46,PPSU, PEEK, PEI,PPA,PA41,PA9T, etc. |