随焊锤击防止薄板焊接热裂纹的工艺研究_南景清雅_新浪博客 关键词: 随焊锤击 焊接热裂纹 脆性温度区间 裂纹率 [gap=624]Key words: welding with trailing peening, welding hot crack, BTR, cracking rate
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随焊锤击防止薄板焊接热裂纹的工艺研究_南景清雅_新浪博客 关键词: 随焊锤击 焊接热裂纹 脆性温度区间 裂纹率 [gap=624]Key words: welding with trailing peening, welding hot crack, BTR, cracking rate
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The effect of different wind-speeds on the frozen cracking rate, edible quality and deep-frozen curve of deep-frozen dumpling, leek and pork for fillings were studied.
以韭菜和鲜猪肉为馅料,研究了不同风速对速冻水饺冻裂率、食用品质及速冻曲线的影响。
The transverse cracking rate of the Nb containing slab is far greater than that of other steel grade since the former contains Nb and other cracking susceptive elements.
含铌钢由于含有铌等裂纹敏感性元素,其铸坯横裂纹发生率远远大于其它钢种。
The effects of mineral nutrition on fruit cracking rate of Litchi chinensis are studied in this paper through determining the mineral nutrients in the leaves and pericarp of lychee and in soil.
通过对糯米糍荔枝叶片、果皮、土壤中矿质元素含量的研究,探讨矿质营养对荔枝裂果率的影响。
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