Pellet Extruding Machines Screws / Barrels
| Backing Material / Property | Hardness | Principal Application |
|---|---|---|
| S45C | HS 24~28 | Extruder |
| SCM440 | HS 28~40 | Extruder&Injection molding machine |
| TCB-S07 | HS 35~45 | High-pressure Injection molding machine |
| SUS316 | HRC 18~28 | For corrosion resistant parts |
| TCB Kinds and Major Compostion | Wear-resistant and Corrosion-resistant Hardness(HRC) | Hardness level | Temp. Range | Thermal Expansion Co-efficient (Alloy) |
|---|---|---|---|---|
 TCB-12 Ni-Wc-Co-Fe-Cu-B Nickel-based Alloy (Wc15%、Co15%) |
60~62 | 2.5m/m | <=400 | 11.0×10-6 11.4×10-6 |
 TCB-20 Ni-Wc-Co-Fe-Cu-B+Cr、Mo、V Nickel-based Alloy (Wc30%、Co15%) |
66~68 | 2.5m/m | <=450 | 11.4×10-6 12.1×10-6 |
 TCB-60 Ni-Co-Wc-Cr-B-Si-B Nickel-based Alloy (Wc30%、Co15%) |
54~56 | 2.5m/m | <=450 | 11.9×10-6 12.4×10-6 |
| TCB Kinds and Major Compostion | Resin Category |
|---|---|
TCB-12 Ni-Wc-Co-Fe-Cu-B Nickel-based Alloy (Wc15%、Co15%) |
General Resin Applicable Resin: Corrosion Resistance: Medium Glass Fiber Content: Within 30% PE/ PP/ ABS/ AS /PS/ TPE Thermosetting Resin: EP/ PU/ PE/ UP Engineering Resin Applicable Engineering Resin: Corrosion Resistance: Medium Glass Fiber Content: Within 30% PA/ PC |
TCB-20 Ni-Wc-Co-Fe-Cu-B+Cr、Mo、V Nickel-based Alloy (Wc30%、Co15%) |
General Resin Applicable Resin: Corrosion Resistance: High Glass Fiber Content: Over 30% PE/ PP/ ABS/ AS/ PS/ TPE Salted resin PVC Engineering Resin Applicable Engineering Resin: Corrosion Resistance: High Glass Fiber Content: Over 30% PA/ PC/ PBT/ PET/ POM/ PPO/ PEEK/ LCP/ PPS/ PAR/ PES. Special Engineering Resin: Corrosion Resistance: High Glass Fiber Content: Over 30% |
TCB-60 Ni-Co-Wc-Cr-B-Si-B Nickel-based Alloy (Wc30%、Co15%) |
General Resin Applicable Resin: Corrosion Resistance: High Glass Fiber Content: Over 30% PE/ PP/ ABS/ AS/ PS/ TPE Salted resin PVC Engineering Resin Applicable engineering Resin: Corrosion Resistance: High Glass Fiber Content: Over 30% PA/ PBT/ PET/ POM/ PC/ PPO/ PAR Special Engineering Resin: Corrosion Resistance: High Glass Fiber Content: Over 30% |