中性介质，也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。
Neutral medium, it should be chosen for the copper alloy shell material valve solenoid valve, or valve shells falling debris often rust, especially the movements do not frequent occasions.
采用硬质合金可转位刀片断屑槽进行断屑是目前应用最广泛的一种断屑方法。
Cemented carbide indexable inserts chip-breaking groove is the most prevalent method to control chips.
在有衬电渣炉内，对采用废钛屑为原料生产高品位钛铁合金的工艺进行了试验研究。
Experimental investigation of peculiarities of electroslag remelting of waste titanium chip to produce high-Ti ferro-titanium has been performed.
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