基于区间数层次分析法研究大型钢铁企业关键备件——轧辊供应商评价。
The problem of the key spare-roll vendor selection for the large-scale iron-steel enterprise is studied based on the interval numbers analytic hierarchy process.
导板是线材轧机上的关键备件，要求有优良的耐磨性、抗断裂性、抗粘钢性和热冲击抗力。
On wire - rod mill, the guide shoe is key spare parts to which, excellent wear - resistance, fracture - resistance, dead burning resistance and hot shock resistance are required.
对精锻机关键备件的国产化从材质的选择、工艺的制订及修理进行了分析，并提出了改进方案。
The material selection, working out the process and repairing method in reform of the precision forging machine to substitute with China-making spares are analyzed and improving plan proposed.
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