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1. 发明专利

JPS5764491A Sumberged arc welding method 失效
标题翻译：电弧焊接方法
公开(公告)号：JPS5764491A
公开(公告)日：1982-04-19
申请号：JP13872380
申请日：1980-10-06
申请人： Kobe Steel Ltd , Nippon Kokan Kk
发明人： TAIRA TADAAKI , HIRABAYASHI KIYOTERU , HIRANO OSAMU , TOUMA HIDEO , HOSOMI JIYUN , TERUNUMA TOSHIKATSU , OKUDA NAOKI
IPC分类号： B23K9/18 , B23K35/30 , B23K35/362
CPC分类号： B23K35/362
摘要： PURPOSE:To prevent high temp. cracking surely and weld thick wall materials with high efficiency by using a welding wire contg. specific amts. of C, Mn, P, S at the time of welding steel materials contg. a specific amt. of relatively high carbon. CONSTITUTION:A submerged arc welding method for steel materials contg. 0.15- 0.3 C by wt%. At this time, a welding wire contg. =kJ/cm welding heat input in single layer welding. Further good welding is accomplished if a flux contg.
摘要翻译：目的：防止高温通过使用焊丝来确保和高效地焊接厚壁材料。具体的 C，Mn，P，S焊接钢材时。一个具体的相对较高的碳。构成：钢材埋弧焊接方法 0.15-0.3重量％。此时，焊丝使用<0.1C，1.6-2Mn，<0.015P，<0.01S％。如果使用这样的焊丝，则尽管在单层焊接中焊接> = kJ / cm焊接热输入时可以实现良好的焊接。如果焊剂接触不良，则焊接进一步良好。使用<50SiO 2，20-40 CaO，<20CaF 2，<20Al 2 O 3，<0.03P，0.03S，0.03重量％。

2. 发明专利

JPS5966979A Submerged arc welding of spiral steel pipe 失效
标题翻译：螺旋钢管的焊接弧焊
公开(公告)号：JPS5966979A
公开(公告)日：1984-04-16
申请号：JP16724682
申请日：1982-09-25
申请人： Kobe Steel Ltd , Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , AKAO KAZUTAKA , TOUMA HIDEO , OKUDA NAOKI , WADA TAKASHI , HASE KAORU
IPC分类号： B23K9/18 , B23K9/032 , B23K35/36 , B23K35/362
CPC分类号： B23K35/3608
摘要： PURPOSE:To produce a spiral steel pipe having no joint defect with good productivity by using a sintered flux having a specific compsn. and specific grain size and adjusting the eccentricity of the 1st electrode in an adequate range in performing multielectrode submerged arc welding. CONSTITUTION:A sintered flux which contains 20-40wt% SiO2, 20-50% TiO2, 5-20% MgO, 2-20% amount expressed in terms of MnO, Mn source such as metallic Mn, Fe-Mn, MnO2 or the like and 3-20% inorg. fluoride as essential components, satisfies 64% =10 mesh and
摘要翻译：目的：通过使用具有特定组成的烧结焊剂，生产出不具有良好生产率的接头缺陷的螺旋钢管。和特定的晶粒尺寸，并且在执行多电极埋弧焊时在适当的范围内调整第一电极的偏心度。构成：以MnO表示的20-40重量％SiO 2，20-50重量％TiO 2，5-20重量％MgO，2-20重量％的烧结助熔剂，Mn源如金属Mn，Fe-Mn，MnO 2或喜欢和3-20％inorg。氟化物作为必需组分，满足64％<=（SiO 2 + TiO 2 + MgO）<= 90％，并且包含颗粒大小由<= 20％粗颗粒> = 10目和<= 50％ <= 70目。在满足方程式1-pi / 20R <= x <= 1-pi / 60R的条件下，通过卷取钢带的螺旋钢管的内侧经受具有多个电极的高速埋弧焊接（其中x：第一电极的偏心度，R：螺旋钢管的半径，l：火山口的长度）。

3. 发明专利

JPS59107775A Four-electrode submerged arc welding method 失效
标题翻译：四电极电弧焊接方法
公开(公告)号：JPS59107775A
公开(公告)日：1984-06-22
申请号：JP21539382
申请日：1982-12-10
申请人： Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , AKAO KAZUTAKA , TAIRA TADAAKI
IPC分类号： B23K9/00 , B23K9/18
CPC分类号： B23K9/188
摘要： PURPOSE:To obtain a bead having a smooth surface in the stage of high speed welding as well in a four-electrode submerged arc welding method by performing welding while oscillating the 4th electrode on the uppermot steam side in the welding advance direction in the direction intersecting orthogonally the welding advance direction at respectively regulated frequency and amplitude. CONSTITUTION:Arcs are generated between the 1st-4th electrodes 1a-1d and base materials 2 and four-electrode submerged arc welding is performed. The 4th electrode 1d on the uppermost stream side in the welding advance direction is oscillated at 10-60Hz frequency and 0.1-3.0mm. amplitude in the direction intersecting orthogonally the welding advance direction. The electrodes are so connected as to have the preferred phases wherein the phase of the electrode 1b is advanced by 90 deg. from the phase of the electrode 1a, the phase of the electrode 1c is advanced by 90 deg. from the phase of the electrode 1b and the phase of the electrode 1d is advanced by 90 deg. from the phase of the electrode 1c. The beam having much smoother surface than the case in which the electrode 1d is oscillated is thus obtd.
摘要翻译：目的：为了在四电极埋弧焊接方法中获得具有平滑表面的珠粒，通过在沿着焊接前进方向的上蒸汽侧的第四电极在相交方向上振荡的同时进行焊接正交焊接前进方向分别调节频率和幅度。构成：在第1〜4电极1a-1d和基材2之间产生电弧，进行4电极埋弧焊。焊接前进方向最上游侧的第4电极1d以10〜60Hz频率振荡，0.1〜3.0mm。在垂直于焊接前进方向的方向上振幅。电极被连接成具有优选的相，其中电极1b的相位提前90度。从电极1a的相位，电极1c的相位提前90度。从电极1b的相位和电极1d的相位提前90度。从电极1c的相位。因此，具有比电极1d振荡的情况更光滑的光束。

4. 发明专利

JPS58215292A Submerged arc welding method of austenitic stainless steel 失效
标题翻译：奥氏体不锈钢的电弧焊接方法
公开(公告)号：JPS58215292A
公开(公告)日：1983-12-14
申请号：JP9699082
申请日：1982-06-08
申请人： Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , TAIRA TADAAKI , ICHINOSE HIROYUKI , TOUMA HIDEO , TERUNUMA TOSHIKATSU
IPC分类号： B23K9/23 , B23K9/18 , B23K35/30
CPC分类号： B23K35/3086
摘要： PURPOSE:To obtain a weld zone which is free from defects such as weld cracks and has excellent notch toughness at ultra-low temp. when used for welding in mass production, by specifying the compsn. of a welding wire to be used for multiple electrode submerged arc welding. CONSTITUTION:The under-mentioned welding wire is used in the stage of subjecting austenitic stainless steel to multiple electrode submerged arc welding: The welding wire has the compsn. which consists of
摘要翻译：目的：获得焊缝不发生焊缝的缺陷，超低温下具有优异的切口韧性。当用于批量生产中的焊接时，通过指定化合物。用于多电极埋弧焊的焊丝。规定：在奥氏体不锈钢经多次电极埋弧焊接的阶段，使用下述焊丝：焊丝具有制品。它由<= 0.06％C，0.2-1.0％Si，1.0-2.0％Mn，9-14％Ni，17-21％Cr和余量为Fe组成，其中Cr当量。的等式I为18-23％，Ni等于。的等式II为10-17％。在上述不锈钢中，等式II中的N通常含有约0.02-0.05％的杂质。

5. 发明专利

JPS6149789A Periphery welding method of clad steel pipe 失效
标题翻译：钢管焊接外围焊接方法
公开(公告)号：JPS6149789A
公开(公告)日：1986-03-11
申请号：JP16944584
申请日：1984-08-15
申请人： Nippon Kokan Kk
发明人： TAIRA TADAAKI , NOMURA HIROICHI , KITADA TOYOFUMI , HIRABAYASHI KIYOTERU
IPC分类号： B23K9/23 , B23K20/00 , B23K31/02 , F16L13/02
CPC分类号： F16L13/0263 , B23K31/027
摘要： PURPOSE:To prevent a base metal component in a weld metal and in a clad steel pipe from being diluted, by joining a solid short pipe of the same component compound as a cladding material to the clad steel pipe by means of frictional welding, etc. CONSTITUTION:A solid short pipe 1 having the same component compound as a cladding material 10a is joined by frictional welding 2, and subsequently, groove work is performed for a pipe end part of the solid short pipe 1. Clad steel pipes 10, 10 prepared in said way are butted, and the periphery is welded by a welding material 4 of a co-metal with the short pipe 1. In this way, a carbon steel base metal 10b is not diluted in the weld metal 4, and the component of the solid short pipe 1 is scarcely varied, therefore, the corrosion resistance and other characteristics are not deteriorated.
摘要翻译：目的：为了防止焊接金属和复合钢管中的贱金属部件被稀释，通过摩擦焊接将包覆材料相同组分化合物的固体短管连接到复合钢管上。构成：具有与包层材料10a相同的组分化合物的固体短管1通过摩擦焊接2接合，随后对固体短管1的管端部进行槽加工。制备的钢管10,10 以这种方式对接，并且周边通过与短管1的共金属的焊接材料4焊接。这样，碳钢母材10b不会在焊接金属4中稀释，并且组分固体短管1几乎不变化，因此耐腐蚀性等特性不劣化。

6. 发明专利

JPS61117223A Manufacture of bent pipe made of high toughness welding metal 失效
标题翻译：高韧性焊接金属弯管的制造
公开(公告)号：JPS61117223A
公开(公告)日：1986-06-04
申请号：JP23829984
申请日：1984-11-14
申请人： Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , KITADA TOYOFUMI
IPC分类号： C22C38/00 , C21D8/10 , C21D9/08 , C21D9/50 , C22C38/12 , C22C38/16
摘要： PURPOSE: To ensure high strength and toughness in welded metal of pipe and to obtain the aimed bent pipe, by heating the steel pipe having welding metal of a specified compsn. to a specified temp. range, and bending it, while quenching.
CONSTITUTION: As welding metal, steel pipe having main compsn. composed of 0.02W0.12wt% C, ≤0.6% Si, 1.20W1.60% Mn, ≤0.02% P, ≤0.15% S, ≤0.05% Nb, ≤0.02% Al, ≤0.010% N, ≤0.035% O and the balance Fe with inevitable impurities is bent. Thereat, said pipe is heated to Ac
3 point or above, preferably ≥Ac
3 pointW≤about 1,100°C, and bending worked while being quenched. It is preferable to quench said pipe at ≤about 60°C/sec cooling rate.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：为了确保焊接金属的高强度和韧性，并获得目标弯管，通过加热具有规定组成的焊接金属的钢管。到指定温度范围，并弯曲，同时淬火。规定：作为焊接金属，主要配有钢管。由0.02-0.12重量％C，<= 0.6％Si，1.20-1.60％Mn，<= 0.02％P，<= 0.15％S，<= 0.05％Nb，<= 0.02％Al，≤= 0.010％N ，<= 0.035％O，余量为Fe与不可避免的杂质弯曲。所述管道被加热到Ac3点或以上，优选> = Ac3点 - <=约1100℃，并在淬火时进行弯曲加工。优选以<=约60℃/秒的冷却速度淬灭所述管道。

7. 发明专利

JPS6146391A Weld metal of two-phase stainless steel excellent in pitting resistance 失效
标题翻译：两相不锈钢焊接金属在耐电压性能方面优秀
公开(公告)号：JPS6146391A
公开(公告)日：1986-03-06
申请号：JP16654684
申请日：1984-08-10
申请人： Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , UME KAZUYOSHI , HYODO TOMOAKI , KITADA TOYOFUMI , TAIRA TADAAKI
IPC分类号： C22C38/00 , B23K9/18 , B23K35/30 , C21D9/50
CPC分类号： B23K35/3086 , C21D9/50
摘要： PURPOSE:To improve pitting resistance of two-phase stainless steel by making submerged arc welding using weld metal of limited composition and making solid solution processing at a limited temperature. CONSTITUTION:The range of composition of the weld metal is: less than 0.05% C, less than 0.6% Si, 0.5-1.5% Mn, 4.0-7.0% Ni, 20-26% Cr, 1.0-5.0% Mo, less than 0.03% P, less than 0.015% S, 0.1-0.2% N, less than 0.035% O in weight and the rest Fe and impurities. This weld metal can be obtained by welding each layer by one electrode or multi-electrode submerged arc welding of more than two electrodes and then solid solution heat treating at a temperature range of 1,000-1,100 deg.C. Less than 0.035% W can be attained accurately by using highly basic flux.
摘要翻译：目的：通过使用有限组成的焊缝金属进行埋弧焊，并在有限的温度下进行固溶处理，以提高两相不锈钢的耐点蚀性。构成：焊接金属的组成范围为：小于0.05％C，小于0.6％Si，0.5-1.5％Mn，4.0-7.0％Ni，20-26％Cr，1.0-5.0％Mo，小于 0.03％P，小于0.015％S，0.1-0.2％N，小于0.035％O，余量为Fe和杂质。该焊接金属可以通过一个电极或多个电极埋弧焊多个电极焊接每层，然后在1000-1100℃的温度范围内进行固溶热处理。通过使用高碱性助焊剂可以准确地获得低于0.035％的W。

8. 发明专利

JPS59137191A Welding method of clad steel pipe 失效
标题翻译：钢管焊接方法
公开(公告)号：JPS59137191A
公开(公告)日：1984-08-07
申请号：JP1056483
申请日：1983-01-27
申请人： Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , AKAO KAZUTAKA , TAIRA TADAAKI , NISHINO YUKIO , TOUMA HIDEO
IPC分类号： B23K9/23 , B23K33/00
CPC分类号： B23K33/006
摘要： PURPOSE:To weld a seam part without generating defect such as high temp. crack or the like by forming the inside surface side of a double Vee groove to be formed on a clad steel pipe to a double-step groove, and subjecting the 2nd step on the inside to band arc welding after welding the 1st step on the inside on the outside. CONSTITUTION:The outside surface 7 of a double Vee groove 5 in the seam part of a clad steel pipe consisting of a low alloy steel 1a on the outside and a stinless steel 1b, etc. on the inside is formed to 60-90 deg., and the inside surface 6 is formed to a double-step groove consisting of the 1st step 6a of 60-90 deg. and the 2nd step 6b of 90-140 deg.. The 1st step 6a on the inside is first welded by submerged arc welding. The welding is accomplished by taking care to keep the steel 1b part free from the toe of the weld bead. The surface 7 is then welded in the same way. The 2nd step 6b on the surface 6 side is welded by band arc welding using a band electrode in succession to the above-mentioned welding. The defect such as high temp. weld crack or the like is prevented and the defectless weld zone having no slag inclusion is obtd. by the above-mentioned method.
摘要翻译：目的：焊接焊缝，不会产生高温等缺陷。通过将形成在复合钢管上的双V形槽的内表面侧形成为双阶槽，并且在第一阶段焊接在内部上之后对第二阶段进行带状电弧焊接在外面。构成：由外侧的低合金钢1a和内侧的不锈钢1b等组成的复合钢管的接缝部分中的双V形槽5的外表面7形成为60-90度。并且内表面6形成为由60-90度的第一步骤6a组成的双步槽。第二步6b为90-140度。第一步骤6a在内部首先通过埋弧焊焊接。焊接是通过小心保持钢筋1b部分没有焊缝的趾部来实现的。然后以相同的方式焊接表面7。表面6侧的第二台阶6b通过带状电极的带状电弧焊接而与上述的焊接相接合。缺点如高温可以防止焊缝裂纹等，并且没有无渣夹层的无缺陷焊接区。通过上述方法。

9. 发明专利

JPS594993A Welding method of tempered type steel pipe 失效
标题翻译：温度型钢管焊接方法
公开(公告)号：JPS594993A
公开(公告)日：1984-01-11
申请号：JP11258782
申请日：1982-07-01
申请人： Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , AKAO KAZUTAKA , TAIRA TADAAKI , ICHINOSE HIROYUKI
IPC分类号： B23K9/23 , B23K9/18 , B23K35/30
CPC分类号： B23K35/3066
摘要： PURPOSE:To obtain a welded steel pipe having high tensile strength and low temp. toughness, by tempering the same under limited conditions under submerged arc welding by a wire of the specific compsn. consisting of C, Si, Mn, Ni, Cu, P, S, Fe, etc. and a flux having specific basicity. CONSTITUTION:A steel pipe is welded by submerged arc welding by using a welding wire consisting of 0.05-0.15% C, =1.5, more preferably about 1.5-2.5 basicity B expressed by the equations. The welded steel pipe is quenched after heating to 900-1,100 deg.C and is then tempered for >=5min at 600-700 deg.C, whereby the welded steel pipe having the weld metal of high low temp. toughness wherein the Charpy transition temp. is about =50kg/mm. is obtd.
摘要翻译：目的：获得具有高抗拉强度和低温的焊接钢管。韧性，在有限条件下通过特定组合物的电线在水下电弧焊下进行回火。由C，Si，Mn，Ni，Cu，P，S，Fe等组成，具有特定碱性的助熔剂。构成：通过使用由0.05-0.15％C，<= 0.1％Si，1.0-2.0％Mn，3.0-9.0％Ni，<= 1.0％Cu组成的焊丝，通过埋弧焊接焊接钢管， 0.015％P，<= 0.010％S，余量为Fe和不可避免的杂质，以及由等式表示的约> = 1.5，更优选约1.5-2.5碱度B的焊剂。焊接钢管在加热到900-1100℃后进行淬火，然后在600-700℃回火≥5分钟，焊接钢管的焊接金属温度低。韧性，其中夏比转变温度约<= -50℃，常温下的拉伸强度。大约> = 50kg / mm。<2>是obtd。

10. 发明专利

JPS5947356A Steel material having 50kg/mm2 tensile strength and superior resistance to cracking of galvanized surface 失效
标题翻译：具有50KG / MM2拉伸强度和耐腐蚀性的钢材具有抗压缩表面
公开(公告)号：JPS5947356A
公开(公告)日：1984-03-17
申请号：JP15803282
申请日：1982-09-13
申请人： Nippon Kokan Kk
发明人： HIRABAYASHI KIYOTERU , AKAO KAZUTAKA , TAIRA TADAAKI , ICHINOSE HIROYUKI
IPC分类号： C22C38/00 , C22C38/14
摘要： PURPOSE: To prevent the cracking of a structural steel material due to hot- dipping at its weld heat-affected zone when the steel material is galvanized after welding so as to prevent corrosion, by adding a specified element to the steel material.
CONSTITUTION: A structural steel material having ≥50kg/mm
2 tensile strength and a composition consisting of
摘要翻译：目的：通过在钢材中加入规定的元素，防止钢材在焊接后受热影响而导致结构钢材料的开裂，钢材在焊接后进行镀锌处理，以防止腐蚀。构成：具有> = 50kg / mm 2的拉伸强度的结构钢材料和由<0.05％C，<0.3％Si，1.0-2.0％Mn，<0.03％Ti和余量Fe组成的组合物被焊接，镀锌以提高耐腐蚀性。此时，焊接热影响区域由于熔融Zn的脆化而导致晶界开裂，也就是液态。金属。为了防止裂纹，通过在0.02-0.10％的Nb和/或V，<= 1％的Cu，Ni和Mo中的至少一种中添加至少一种，将钢材的Pcm值调节至<= 0.15％，并且添加0.0005 -0.0020％B，或进一步加入0.04〜0.08％的溶胶。 Al和<0.0040％N。由于在其焊接热影响区域的热浸渍引起的耐开裂性得到改善。

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