fusion thermit welding是什么意思

用法例句

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。

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

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。

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。

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

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。

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。

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

This paper expounds the ap- plication of thermit and magnesium thermit as two representative thermit reactions in industry and lab fields and the de- velopment of thermit reactions,and then puts forward the shortages of the study on thermit reactions and the questions remained to research further.

通过对工业和实验中最具代表性的两种热剂反应——铝热剂与镁热剂反应研究及应用的介绍,阐述了热剂反应的发展状况,并指出了热剂反应研究的不足和有待进一步研究的若干问题。

The combustion characteristics of the thermit in the presence of liquid phase in the field of gravitational forces were investigated.

研究了重力场作用下有液相生成的铝热剂的燃烧特性。

Ceramic lined steel pipes can be produced by SHS thermit process.

采用静态自蔓延铝热剂法可制备陶瓷内衬钢管，添加物ＳｉＯ２ 对反应过程及陶瓷衬层显微组织、成份有很大的影响，直接影响反应速度和内衬层的表面质量。

The carbon steel pipe was lined with a uniform dense and thick ceramic coating on its inner surface by the thermite reaction fusion adhesion process.

采用铝热反应熔附成型技术在普通碳素钢管内壁涂覆一层较为均匀致密的陶瓷层。

This paper introduces the problems existing in the coke car's track before transformation, makes theoretical analysis on the thermite welding, and expounds the social benefit and economic benefit of paving the vehicular track by using the thermite welding.

介绍了熄焦车轨道改造前存在的问题,对铝热焊接进行了理论分析,阐述了铝热焊接行车轨道的社会效益及经济效益。

Because the thermite welding needs no electricity or gas and operates expediently, four kinds lash-up welding tools were designed and manufactured, which are self-propagating high-temperature synthesis (SHS) welding pot, SHS welding sleeve, portable shaft welding apparatus and adjustable shaft welding apparatus.

为此,利用铝热焊接无需电、气以及操作方便的特点,自行设计制作了自蔓延焊锅、自蔓延焊筒、便携式焊轴器和可调式焊轴器4种应急焊修工具,推动了铝热焊接技术的实用化进程。