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H steel welding 焊接H钢
Solution: remove the apertognathia bumping steel welding or replacement parts. 处置办法：取下不开牙凹块用电焊补焊或调换陈件。
C diagonal brace as enclosure system, anchorage of H steel brace by post-insertion, Trestle-type excavation in layers and so on. 采用地下连续墙加钢筋混凝土斜撑作围护体系,以后插入法锚固H型钢立撑,栈桥式分层挖土等方案,保证了围护安全和基础施工质量。
Produce the bed stainless steel welding part should go to the yellow spot and throw the light processing. 产床不锈钢焊接部位应去黄斑、抛光处理。
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
The 1Cr17 stainless steel pipe and Q235 steel pipe welding belongs to the heterogeneous steel welding,the weld joint easy to have the crack flaw. 1Cr17不锈钢管与Q235钢管的焊接属于异种钢焊接,焊接接头容易出现裂纹缺陷。
Bead welding process to Q235A was made by TIG welding and H1Cr24Ni13 austenitic stainless steel welding wire. 采用TIG焊方法和H1Cr24Ni13奥氏体不锈钢焊丝,对Q235A进行堆焊加工。
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 present status of H steel for construction machines, the development of H steel in the localization of materials for transferred technology from Komatsu, Japan and Caterpillar, USA, and the future developing trend are presented in this article. 介绍工程机械用H钢的现状,消化引进日本小松公司和美国卡特彼勒公司工程机械制造技术材料国产化中H钢的研制、应用,以及今后的发展趋势。
This company produces stainless steel welding sticks, and copper welding sticks exclusively. 本公司专业生产不锈钢焊丝和铜焊丝。
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。
D.J. Alson, A. Duncan, and R. Pargeter, “Guide to the Light Microscope Examination of Ferritic Steel Weld Metals,” Welding in the World, Vol. 29, No. 7/8, pp. 160-177, 1991. 孙咸，”氟化物对不锈钢焊条工艺性及熔滴过渡特性的影响”，材料科学与工艺，第5卷，第4期，第1-4、13页，民国86年。
Several factors affecting the impact toughness of P91 steel weld joint were approached,and the welding technology of P91 steelmain steam pipes was tested. 探讨影响P91钢焊接接头冲击韧性的几个因素,对用P91钢制造的主蒸汽管道的焊接工艺进行试验。
The results prove that hydrogen is a major factor to cause the disbonding of stainless steel welding overlay in hydrogenation reactor. 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 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。
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。
The morphologies of the deformation twins inthe austenitic stainless steel weld metals under dif-ferent materials combinations and welding conditionshave been examined by electron microscopy(EM). 利用电子显微镜对不同材料组合和焊接条件下，奥氏体不锈钢焊缝中形变挛晶的形态进行了观察。
It is important to avoid penetration of the cladding by the first welding pass as dilution of nickel and other alloyed elements into the steel weld that can cause excessive hardness and cracking. 采用台阶式坡口形式,使基层和复层的焊接截然分开,避免第一道焊缝金属的互熔,是防止上述问题发生的最好措施。
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。
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。