现代钢是含碳量在()铁合金
A: 0.05~2.11
B: 0.05~2.0
C: 0.0218~2.0
D: 0.0218~2.11
A: 0.05~2.11
B: 0.05~2.0
C: 0.0218~2.0
D: 0.0218~2.11
D
举一反三
内容
- 0
钢的含碳量为 A: 0.0218%~2.11% B: 0.0218%~0.77% C: 0.77%~2.11% D: 2.11% -- 6.69%C
- 1
钢的含碳量范围在: A: 0.0218%~0.77% B: 0.0218%~2.11% C: 0.77%~2.11% D: 2.11%~6.69%
- 2
钢是含碳量为0.0218%~2.11%(质量分数)的铁碳合金。
- 3
钢的含碳量是在0.0218%-2.11%之间
- 4
含碳量在0.0218% ~2.11% 的铁碳合金称为____