... Ironac 艾罗纳克高硅耐热耐蚀铸铁 iron-base bearing alloy 铁基轴承合金 iron-base bearing 铁基合金轴承 ...
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In this article we discussed the possibility of replacement of cobalt alloy by Cr-Ni iron Base alloy in drill bit bearing on the basis of welding test, wearing test and microscopic examination.
本文通过焊接试验、显微分析和磨损试验论述了以铬、镍、铁基合金代替钴、铬、钨合金作石油钻头牙爪堆焊耐磨合金的问题。
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