1) aluminothermic welding thermit welding
铝热剂焊
2) welding thermit
(铝)热剂(焊接用)
3) thermite
铝热
1.
Composite steel pipes with ceramic lining were produced by centrifugalthermite process.
利用铝热离心法制备了内衬陶瓷复合钢管。
4) aluminothermic reduction
铝热还原
1.
Effect of atmosphere on synthesis of titanium nitride in aluminothermic reduction process;
反应气氛对铝热还原氧化钛合成氮化钛的影响
2.
Using metal Al and TiO2 powders as starting materials TiN/Al2O3 composite ceramics were prepared by aluminothermic reduction of TiO2 in coke bed and a flowing nitrogen stream.
以金属铝粉和钛白粉为原料,在流动氮气和匣钵埋碳保护气氛下采用铝热还原氮化法制备了TiN/刚玉复合陶瓷。
3.
The result of thermodynamic calculation shows that the reduced products of V_2O_5 carbothermic reduction is the carbide of vanadium,the system of silicothermic reduction should add CaO,aluminothermic reduction can reach a reduc- tion rate of 99%,the reduction ability of Al is more effective than that of C and Si.
热力学计算结果表明,V_2O_5碳热还原产物是V的碳化物;硅热还原体系中需配加CaO;铝热还原可以得到99%的还原率,Al的还原能力比C和Si都要强。
5) thermit welding
铝热焊
1.
Finite element analysis of anti-break performance and anti-shock strength of the armored steel thermit welding joint;
装甲钢板铝热焊接头抗断性和抗击强度有限元分析
2.
This paper analyzes various welding defects appearing in the process of thermit welding, and advances some control measures.
分析了铝热焊焊接过程中出现的各种焊接缺陷,并提出了预防措施。
3.
By way of studying thehardness of rail weld after flash welding or thermit welding, it is shown that bainite rail AB1 has higher.
通过对目前铁路大量使用的珠光体型热轧钢轨以及国产贝氏体AB1钢轨闪光焊及铝热焊接头硬度进行检验,其结果符合铁道部行业标准TB/T1632—2005钢轨焊接中的相关要求,对比了几种钢轨焊后硬度的不同,认为贝氏体钢轨整体硬度较高,正火后接头硬度不均匀性大幅改善,将较大地提高钢轨接头的耐磨性,减少因接头磨耗而导致过早下道的发生。
6) hot rolling
铝热轧
1.
Influences of surfactants on properties of lubricant used in hot rolling of aluminum;
表面活性剂对铝热轧用润滑剂性能的影响
参考词条
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。