脆金属 [
cuì jīn shǔ]
brittle metal
- 氢也可以导致脆的金属。
Hydrogen can also cause the embrittlement of metals. - 硬脆金属材料采用普通切削加工相当困难。
It is widely used in machining hard-brittle materials. - 但是,像铸铁这种脆金属虽有较高的耐压强度,却只有较中等的抗张强度。
However, brittle materials such as cast iron have high compressive strength but only a moderate tensile strength.
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