自硬树脂砂退让性的1种检定方法 - 新闻资讯中心 - 太空模具网 关键词: 铸钢件;热裂;退让性;自硬树脂砂[gap=633]Key Words: Steel casting;Hot tearing;Collapsibillity;No -bake resin sand
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hot tear resistance 抗高温撕裂
hot tear trend 热裂倾向
hot tear tendency 热裂倾向
hot tear criterion 热裂判据
hot tear mechanism 热裂机理
tendency of hot tear 热裂倾向
tendency to hot tear 热裂倾向
A hot tear ran down his cheek.
阿热裂跑过他的面颊。
Proper decrease in pouring temperature and increase in shell mold temperature are helpful to preventing hot tear.
为避免产生热裂应适当降低浇注温度,提高型壳温度。
Experimental results show that the chemical composition of molten steel has the decisive effect, whereas inclusions and pouring temperature also has remarkable influence on hot tear formation.
结果表明,在众多的影响因素中,钢水的化学成分对热裂的形成有决定性作用,而夹杂物和浇注温度对热裂的形成也有明显的影响。
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