Properties and Applications of Backing Material

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

Characteristic and Application of TCB Alloy

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	11.0x10^-6 11.4x10^-6
TCB-20 Ni-Wc-Co-Fe-Cu-B+Cr,Mo,V Nickel-based Alloy (Wc30%、Co15%)	66~68	2.5m/m	<=450	11.4x10^-6 12.1x10^-6
TCB-60 Ni-Co-Wc-Cr-B-Si-B Nickel-based Alloy (Wc30%、Co15%)	54~56	2.5m/m	<=450	11.9x10^-6 12.4x10^-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%