Characteristics and Applications of TCB Alloy

Metallography
Description of Alloy	TCB-12	TCB-20	TCB-60	TCB-70	TCB-90
	Fe-Ni-Cu-B	Fe-Ni-Cu-B-Cr-Mo-V	Ni-Cr-Si-B	Cr-Ni-Co-Wc	Ni-Co-Cr-B-Wc
Hardness ( HRC )	56 - 62	62 - 68	49 - 52	58 - 66	60 - 66
Temperature	≦ 400	≦ 450	≦ 450	≦ 450	≦ 450
Grade of Resist Compression
Grade of Wear Resistance
Grade of Corrosion Resistance

Performance Chart Key