The Influence of quenching temperature on wear resistance of high boron casting steel was investigated.
研究了不同的淬火温度对高硼铸钢冲击耐磨性的影响。
The resistance to corrosion is comparatively poor for pressure-casting grid.
这是因为压力铸造正板栅抗腐蚀性能较差造成的。
The resistance to corrosion is comparatively poor for pressure-casting grid.
这是因为压力铸造正板栅抗腐蚀性能较差造成的。
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