真空精炼技术是提高钢的洁净度和降低钢中杂质含量的有效措施。
Vacuum refinement technique is clean degree to increase steel with lower the valid measure with deal in miscellaneous quality in inside in steel.
本文提出了预测核反应堆压力容器钢中杂质元素(主要是磷)晶间非平衡偏析的溶质拖拽模型，并且与速率理论模型进行了对比。
In this paper, a solute drag model was proposed to predict the phosphorus inter granular segregation in reactor pressure vessel steels and compared with the rate theory model.
分析了钢中碳、锰、铌、钒和钛等元素对管线钢组织和性能的影响，以及硫、磷、氧等杂质元素对钢的性能影响。
The effect of carbon, manganese, vanadium and titanium on the microstructure and properties, as well as the effect of sulfur, phosphorus and oxygen on properties were investigated.
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.
从温度、浓度和杂质3个方面，介绍不锈钢在湿法磷酸中的腐蚀原因。针对这些因素，介绍了选材的原则。
From such 3 aspects as temperature, concentration and impurity, the corrosion causes of stainless steel in WPA are discussed for the selection of materials.
从温度、浓度和杂质3个方面，介绍不锈钢在湿法磷酸中的腐蚀原因。针对这些因素，介绍了选材的原则。
From such 3 aspects as temperature, concentration and impurity, the corrosion causes of stainless steel in WPA are discussed for the selection of materials.
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