PDF(137 KB)
钢网架用大直径高强度螺栓双相热处理工艺研究
韩建民;马骁妍;韩同样;胡永军
PDF(137 KB)
PDF(137 KB)
钢网架用大直径高强度螺栓双相热处理工艺研究
Study on Dual Phase Heat Treatment on Large Dimension High Strength Bolts for Steel Spaceframe
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