1) thermit mold
铝热铸型
2) thermit mold
铝热焊铸型
3) cast aluminium heater
铝铸电热器
4) large-scale cast aluminium piece
大型铸铝件
1.
Analysis of fracture residual stress of naval gun large-scale cast aluminium piece;
舰炮大型铸铝件断裂残余应力分析
5) Large Aluminium Casting
大型铝铸件
1.
Several Technological Problems about Low Pressure Cast with Metal Mould for Large Aluminium Castings;
金属型低压铸造大型铝铸件的几个工艺问题
6) heated-mold continuous casting
热型连铸
1.
Cu-Sn alloy wires were prepared by the "heated-mold continuous casting+cold deformation+ recrystalliza- tion annealing + cold deformation" technics.
通过"热型连铸法+冷拔+再结晶退火+冷拔"工艺制备的Cu-0。
2.
The contrast of heated-mold continuous casting of copper rod experiments on two different structural molds were carried out.
用两种结构铸型进行了热型连铸铜杆对比试验研究,结果表明,提高铸型温度梯度有利于稳定固液界面的位置,从而扩大热型连铸工艺参数配合的范围。
3.
By approprizte process parameters,the Al-1%Si alloy wire with good surface quality and unidirectional dendritic crystal was fabricated on the self-made horizontal heated-mold continuous casting equipment.
在自制的水平热型连铸设备上,采用一定的工艺参数,制备出了表面呈镜面,内部组织沿轴向定向排列的柱状晶Al-1%Si线材,其与金属型生产的多晶线材相比,屈服强度提高40%,伸长率提高35。
补充资料:焊接:铝热焊
用化学反应热作为热源的焊接方法。焊接时﹐预先把待焊两工件的端头固定在铸型内﹐然后把铝粉和氧化铁粉混合物(称铝热剂)放在坩堝内加热﹐使之发生还原放热反应﹐成为液态金属(铁)和熔渣(主要为Al2O3)﹐注入铸型。液态金属流入接头空隙﹐形成焊缝金属﹐熔渣则浮在表面上。为了调整熔液温度和焊缝金属化学成分﹐常在铝热剂中加入适量的添加剂和合金。图 钢轨的铝热焊 为钢轨的铝热焊。铝热焊具有设备简单﹑使用方便﹑不需要电源等特点﹐常用於钢轨﹑钢筋和其他大截面工件的焊接.
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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