홈 > Term: tantalum borides
tantalum borides
Several borides are known, including the following: Ta B2, melting point, 3,200 degrees C; sp gr, 12.5; thermal expansion, 5.5 X 10-6; TaB, melting point, 2,400 degrees C; sp gr, 14.3; Ta3B4, melts incongruently at 2,650 degrees C; sp gr, 13.6.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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