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- Study on Elimination of Martensitic Shortness Layer for Dissimilar Steel Weld 异种钢熔合区马氏体脆性层的消除
- It is deemed that the dissimilar steel welding between the locating piece and reheater tubes and unproper structure of the location piece are the major reason that causes the tube leakage. 分析了再热器管频繁泄漏的原因,认为定位块与再热器管的异种钢焊接及定位块结构的不合理是导致泄漏的主要原因,同时提出了改造方案。
- Dissimilar Steel Weld 异种钢焊接
- dissimilar steel weld joint 异种钢接头
- Analysis of Dissimilar Steel Welding Material Selection for Oxygen Piping 氧气管道异种钢焊接材料选用分析
- Observation of Carbon Distribution in Pearlite-Austenite Dissimilar Steel Welded Joints 珠光体-奥氏体异种钢焊接接头中碳迁移的跟踪观测
- dissimilar steel welding 异种钢焊接
- EFFECT OF NIOBIUM ON SOLIDIFICATION CRACK SUSCEPTIBILITY OF 00Cr25Ni20Nb AUSTENITIC STAINLESS STEEL WELD METALS. 铌对00Cr25Ni20Nb奥氏体不锈钢焊缝凝固裂纹敏感性影响的研究
- This paper investigated the hydrogen effects on facture toughness in the fusion area of stainless steel weld overlay. 研究了氢对不锈钢堆焊层熔合区的断裂韧性的影响作用。
- The corrosion behavior of austenite stainless steel weld joint in the different acidic medium was studied. 研究了奥氏体不锈钢焊接接头在不同酸性介质中的腐蚀行为。
- Analysis result of microstructure and property of dissimilar steel tube to plate welded joint shows the qualified procedure can meet the requirement and is put into production. 对异种钢管板-管焊接接头检验及组织和性能的分析结果表明,所确定的焊接工艺能够满足技术要求,实际应用效果良好。
- The results prove that hydrogen is a major factor to cause the disbonding of stainless steel weld overlay in hydrocracker. 结果表明,氢是引起加氢反应器不锈钢堆焊层剥离的主要因素。
- The results show that using the right welding parameter and A307 welding rod of high Cr and Ni,the best microstructure and properties of U71Mn and 1Cr18Ni9Ti welding joints of the dissimilar steel can be obtained. 结果表明:采用小电流小规范焊接工艺和高Cr、高Ni的A307焊条施焊,U71Mn和1Cr18Ni9Ti异种钢焊接接头的组织和性能最优。
- Through the analysis of material and construction, the dissimilar steel gear is successfully welded using stress reduction zone by heating and proper assemble and welding sequence. 通过对铸焊齿轮的材料和结构的分析;利用“加热减应区”法及适当的装配焊接顺序;成功地焊接了异种金属的合金钢齿轮.
- For welding low-alloy steels, middle-alloy dissimilar steels, structures with high rigid and the hot resisting steels in same grade. 用于焊接淬火状态下的低合金钢和中合金钢异种钢及刚性较大的结构以及相应的热强钢。
- The experiment results show that the opportunity of post heat treatment has the greater influence on the martensitic steel weld,and post heat treatment of the martensitic steel should start after the martensite transform completely. 试验证明,后热处理时机的不同对马氏体耐热钢焊缝冲击韧度有比较大的影响,马氏体耐热钢的后热处理应在马氏体转变完全后开始较为合适。
- For welding similar stainless steels which can resisting sulphuric acid, and also welding for lining stainless steels, compound steel plate, and dissimilar steels. 焊接耐硫酸介质腐蚀的同类型不锈钢容器,也可以作不锈钢衬里、复合钢板、异种钢的焊接。
- In addition to sluggishness, the penetration pattern of this alloy type is less than that of a typical carbon or stainless steel weld, and incomplete fusion is more likely to occur. ‘焊透性模型’试验显示哈氏合金模型的渗透性低于碳钢及不锈钢模型,而且也更容易出现未完全融合现象。
- Zirconium was transferred from the flux to the weld metals through adding Fe-Zr alloy in the weld flux.The influence of zirconium on microstructure and toughness of X70 steel weld metal was studied. 摘要通过在埋弧焊焊剂中添加铁锆合金粉末,以此向焊缝金属过渡锆元素,研究了金属锆对X70钢焊缝金属微观组织和性能的影响。
- Frame: plate type channel steel welded with green paint color. Surface. 机架:板型槽钢与钢板焊接而成.;表面油漆颜色为绿色。