1) skull cracker
大铁球
2) heavy section ductile iron
大断面球铁
1.
by means of the contrast experiment,the effect of micro-chill produced by the white castiron shot containing nodularizing elements,with the addition of 10%,on the microstructure and propor-ties of the medel specimens of heavy section ductile iron is studied,The particular function of micro-chiller in improvlng solidification behavior of heavy section ductile iron is analysed.
本文用对比试验的方法，研究了１０％的白口球铁丸显微激冷对大断面球铁模拟试样组织和性能的影响，分析了显微激冷在改善大断面球铁凝固行为中的独特作用。
2.
The of feet of St on gruphite morphology of heavy section ductile iron is studied in this paper.
研究了Ｓｉ对大断面球铁石墨形态的影响，测试了厚大球铁试块心部的冷却曲线。
3.
The macro-fracture features of heavy section ductile iron were classified.
本文对大断面球铁断口进行了宏观分类,讨论了断口宏观、微观形貌与组织及力学性能之间的关系;研究了灰斑和黑斑断口产生的机制。
3) Big-diameter ductile iron pipes
大口径球铁管
1.
According to Big-diameter ductile iron pipes having problem of turtle grain curls occurred in endophragm, we analsized the production of turtle grain and proposed several optimized measures on coating match, cooling speed and casting temperature control.
针对大口径球铁管出现内壁龟纹翘皮质量问题,对龟纹产生的原因进行分析探讨,提出了对涂料配比、冷却速度、浇注温度控制的优化措施。
4) heavy-section ductile iron
厚大断面球铁
1.
Computer is used for the numerical simulation of temperature field of the solidification process of heavy-section ductile iron casting.
应用计算机对厚大断面球铁铸件的凝固过程进行了温度场的数值模拟。
5) superlarge-sized nodular cast iron casting
特大型球铁铸件
6) heavy nodular iron castings
厚大球墨铸铁件
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条