In view of the complex hot welding process,it is difficult to complete the first-aid repair of the power plant's set.
热焊工艺复杂,耗时较长,难以完成电厂机组抢修。
The hot welding repairing method of defects of heavy cast iron guides was described in de-tail.
详细叙述了大型铸铁导轨缺陷的热焊补方法,从不同角度考虑选取了铸件的焊补工艺。
In allusion to the problems of crack,air hole and etc which happened in the production process of soldering cast iron part,this paper studies and probes into the way of repairing cast iron part-heat-soldering,cold-soldering and calefaction & respond reducing soldering.
针对铸铁零件在制造及使用过程中常出现的裂纹、气孔等问题,研究探讨了修复铸铁零件的方法——热焊法、冷焊法、加热减应焊法。
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。
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。
Analysis of the Impact Toughness Test and Fracture of Rail Thermit Welding Joints at Low Temperature
低温下铁路钢轨铝热焊缝接头冲击韧性试验与断口分析
Relation of welding speed and heat input at aluminum alloy friction stir welding
铝合金搅拌摩擦焊时焊接速度与热输入的关系
Softening of Heat Affected Zone (HAZ) of 2090Al -Li Alloy during Welding
2090铝锂合金焊接热影响区软化机理
Heat Treatment Strengthening of Al─Li Alloy 2091 Welded Joint
2091铝锂合金焊接接头的热处理强化
Appraisal of Faw-Ford Brazed Aluminum Radiator Project;
一汽-福特铝钎焊散热器项目后评价
Research on Change Rule of Cladding Rate of Hot-rolled Aluminum Matrix Brazing Sheet
热轧铝基钎焊板包覆率变化规律研究
The welding methods, heat-affected zone, and design method of weld strength are introduced.
文中介绍铝合金的焊接方法、接热影响区以及焊接强度的设计方法。
Controlling Welding Stress, Deformation and Hot Cracking of Aluminum Alloy Thin Plates by Welding with Trailing Rotating Extrusion
随焊旋转挤压控制铝合金薄板焊接应力变形及防热裂研究
Effects of heat treatment after welding on friction stir welding joints of high-strength aluminum alloy
焊后热处理对高强铝合金搅拌摩擦焊接头的影响
Numerical Simulation of Temperature Field in Laser Deep Penetration Welding for Aluminum Alloys;
铝合金激光深熔焊热过程数值模拟研究
Simulation of Grain Growth in the HAZ of Industrial Pure Aluminum;
工业纯铝焊接热影响区晶粒生长的模拟研究
Study on Hot Deformation Structure and Property for Mid-strength Weldable Al-Li Alloy;
中强可焊铝锂合金热变形组织和性能的研究
The Investigation of Fatigue Behavior of Friction Stir Welded Aluminum Alloy s Heat Affected Zone;
铝合金搅拌摩擦焊热影响区疲劳行为研究
Research on Welding Hot Cracking of High Speed Train Alluminum Alloy
高速列车铝合金材料焊接热裂纹倾向研究
Finite Element Numerical Simulation of Temperature Field in Deep Penetration Laser Welding for Aluminum Alloys
铝合金激光深熔焊接热过程有限元数值模拟
Effect of restraint condition on hot cracking during welding of 2A12T4 aluminum alloy
2A12T4铝合金焊接时拘束条件对热裂纹的影响
Research on pulsed MIG welding for heavy thickness aluminum components without preheating
大厚度铝构件无预热状态下的脉冲MIG焊
Summary on reason of aluminum alloy panel radiator by vacuum brazing leak out
铝合金板式换热器真空钎焊泄漏原因分析
