研究了镍锰钴合金中杂质氧的测定方法。
The measurement of the impurity oxygen in Ni Mn Co alloy is presented.
研究了锡钴合金镀层的基本特性、镀液的性能、镀液中杂质的影响及故障处理和废水治理。
The character of the tin-cobalt alloy coating, properties of the bath, influence of the impurities in the bath, troubleshooting and wastewater treatment are also studied.
而在合金带的生产过程中，钢带表面未清洗干净，存在杂质及铅相偏聚等，是导致合金层与钢背之间结合不良的主要因素。
And dirty steel belt surface, impurity and Pb phase accumulation during alloy belt manufacture lead to worse adhesion between alloy layer and steel back.
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