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1. 发明申请

US20100054983A1 AUSTENITIC STAINLESS STEEL 有权
标题翻译：奥氏体不锈钢
公开(公告)号：US20100054983A1
公开(公告)日：2010-03-04
申请号：US12549639
申请日：2009-08-28
申请人： Takahiro OSUKI , Kazuhiro OGAWA , Hiroyuki HIRATA , Yoshitaka NISHIYAMA
发明人： Takahiro OSUKI , Kazuhiro OGAWA , Hiroyuki HIRATA , Yoshitaka NISHIYAMA
IPC分类号： C22C38/52 , C22C38/40 , C22C38/60 , C22C38/44 , C22C38/48 , C22C38/58 , C22C38/46
CPC分类号： C22C38/001 , C22C38/40 , C22C38/46 , C22C38/48 , C22C38/50
摘要： An austenitic stainless steel, which comprises by mass %, C
摘要翻译：一种奥氏体不锈钢，以质量％计含有C <0.04％，Si＆NlE; 1.5％Mn，NlE，2％，Cr：15〜25％，Ni：6〜30％，N：0.02〜0.35％ Al％，0.03％，还含有一种或多种选自Nb和Nb的元素，0.5％，Ti和nlE; 0.4％，V＆lt; lE; 0.4％，Ta＆amp; NEE; 0.2％，Hf和NlE; 0.2％和Zr＆，和杂质P＆lt; l1; 0.04％，S＆NlE; 0.03％，Sn＆nlE; 0.1％，As＆NlE; 0.01％，Zn和nlE; 0.01％，Pb和nlE; 0.01％和Sb和nIE; 0.01％，满足条件F1 = S + {（P + Sn + Zr + Hf + 2Ti +（V / 10）＆lt; 1.7-9×F1 在高温下长时间使用时，HAZ不仅在焊接时具有优异的耐熔融开裂性，而且在HAZ中也具有优异的耐龟裂性，而且具有优异的多硫酸SCC耐性和高温强度。

2. 发明申请

US20070187379A1 Weld joint and weld material thereof 审中-公开
标题翻译：焊接接头及其焊接材料
公开(公告)号：US20070187379A1
公开(公告)日：2007-08-16
申请号：US11700175
申请日：2007-01-31
申请人： Takahiro Osuki , Kazuhiro Ogawa , Yoshitaka Nishiyama
发明人： Takahiro Osuki , Kazuhiro Ogawa , Yoshitaka Nishiyama
IPC分类号： B23K9/23
CPC分类号： C22C19/058 , C22C19/053 , C22C19/055
摘要： The invention is directed to a weld joint comprising both a base material and a weld metal both having a chemical composition including C: 0.01-0.45%, Si: more than 1%, 4% or less, Mn: 0.01-2%, P: 0.05% or less, S: 0.01% or less, Cr: 15-35%, Ni: 40-78%, Al: 0.005-2%, N: 0.001-0.2% and Cu: 0.015-5.5% in mass percent, further including Ti satisfying the following formula (1), and the balance being Fe and impurities. Both the material and the weld metal may further include one or more kinds of Co, Mo, Ta, W, V, Zr, Nb, Hf, B, Ca, Mg, and REM. {(Si-0.01)/30}+0.01Cu≦Ti≦5 (1)wherein a symbol of an element in formula (1) means a content of the element (mass percent).
摘要翻译：本发明涉及一种包括基材和焊缝金属的焊接接头，其两者都具有包括C：0.01-0.45％，Si：大于1％，4％或更少，Mn：0.01-2％，P ：0.05％以下，S：0.01％以下，Cr：15-35％，Ni：40-78％，Al：0.005-2％，N：0.001-0.2％，Cu：0.015-5.5％，进一步包括满足下式（1）的Ti，余量为Fe和杂质。材料和焊接金属可以进一步包括一种或多种Co，Mo，Ta，W，V，Zr，Nb，Hf，B，Ca，Mg和REM。 <？in-line-formula description =“In-line Formulas”end =“lead”？> {（Si-0.01）/ 30} + 0.01Cu <= Ti <= 5（1） description =“In-line Formulas”end =“tail”？>其中式（1）中元素的符号表示元素的含量（质量百分数）。

3. 发明申请

US20140286698A1 WELDING MATERIAL AND WELDING JOINT 审中-公开
标题翻译：焊接材料和焊接接头
公开(公告)号：US20140286698A1
公开(公告)日：2014-09-25
申请号：US14117223
申请日：2012-05-11
申请人： Takahiro Osuki , Kiyoko Takeda , Tetsuo Yokoyama , Hiroyuki Anada , Masatoshi Toyoda
发明人： Takahiro Osuki , Kiyoko Takeda , Tetsuo Yokoyama , Hiroyuki Anada , Masatoshi Toyoda
IPC分类号： B23K35/34 , G21C13/032
CPC分类号： B23K35/34 , B23K35/004 , B23K35/0288 , B23K35/308 , B23K35/3086 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/58 , G21C13/032 , Y02E30/40 , Y10T403/478
摘要： There is provided a welding material used for welding of SUS310 stainless steel base metal that contains at least one of Nb and V and is excellent in intergranular corrosion resistance, the chemical composition of the welding material consisting, by mass percent, of C: 0.02% or less, Si: 2% or less, Mn: 2% or less, Cr: 26 to 50%, N: 0.15% or less, P: 0.02% or less, S: 0.002% or less, and Ni: a content percentage satisfying [5≦Ni≦Cr−14], and the balance of Fe and impurities. Also, there is provided a welding joint of an austenitic stainless steel, which consists of the base metal and a weld metal formed by using the welding material.
摘要翻译：提供了用于焊接包含Nb和V中的至少一种的SUS310不锈钢母材的焊接材料，并且具有优异的晶间耐腐蚀性，焊接材料的化学成分以质量％计含有C：0.02％以下，Si：2％以下，Mn：2％以下，Cr：26〜50％，N：0.15％以下，P：0.02％以下，S：0.002％以下，Ni：满足[5＆nlE; Ni＆nlE; Cr-14]的百分比，余量为Fe和杂质。另外，提供了由基体金属和使用焊接材料形成的焊接金属组成的奥氏体不锈钢的焊接接头。

4. 发明授权

US08865060B2 Austenitic stainless steel 有权
标题翻译：奥氏体不锈钢
公开(公告)号：US08865060B2
公开(公告)日：2014-10-21
申请号：US13368665
申请日：2012-02-08
申请人： Takahiro Osuki , Kazuhiro Ogawa , Hiroyuki Hirata , Yoshitaka Nishiyama
发明人： Takahiro Osuki , Kazuhiro Ogawa , Hiroyuki Hirata , Yoshitaka Nishiyama
IPC分类号： C22C38/42 , C22C38/00 , C22C38/06 , C22C38/02 , C22C38/40 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/04
CPC分类号： C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/40 , C22C38/42 , C22C38/46 , C22C38/48 , C22C38/50
摘要： An austenitic stainless steel, which consists of by mass percent, C: not more than 0.02%, Si: not more than 1.5%, Mn: not more than 2%, Cr: 17 to 25%, Ni: 9 to 13%, Cu: more than 0.26% not more than 4%, N: 0.06 to 0.35%, sol. Al: 0.008 to 0.03%. One or more elements selected from Nb, Ti, V, TA, Hf, and Zr in controlled amounts can be included with the balance being Fe and impurities. P, S, Sn, As, Zn, Pb and Sb among the impurities are controlled as P: 0.006 to 0.04%, S: 0.0004 to 0.03%, Sn: 0.001 to 0.1%, As: not more than 0.01%, Zn: not more than 0.01%, Pb: not more than 0.01% and Sb: not more than 0.01%. The amounts of S, P, Sn, As, Zn, Pb and Sb and the amounts of Nb, Ta, Zr, Hf, and Ti are further controlled using formulas.
摘要翻译：奥氏体不锈钢以质量％计，C：不大于0.02％，Si：不大于1.5％，Mn：不大于2％，Cr：17〜25％，Ni：9〜13％ Cu：大于0.26％不大于4％，N：0.06至0.35％，sol。 Al：0.008〜0.03％。可以包含选自Nb，Ti，V，TA，Hf和Zr中的一种或多种元素，其余为Fe和杂质。将杂质中的P，S，Sn，As，Zn，Pb，Sb控制为P：0.006〜0.04％，S：0.0004〜0.03％，Sn：0.001〜0.1％，As：0.01％以下，Zn：不大于0.01％，Pb：不大于0.01％，Sb：不大于0.01％。使用公式进一步控制S，P，Sn，As，Zn，Pb和Sb的量以及Nb，Ta，Zr，Hf和Ti的量。

5. 发明授权

US08137613B2 Austenitic stainless steel welded joint and austenitic stainless steel welding material 有权
标题翻译：奥氏体不锈钢焊接接头和奥氏体不锈钢焊接材料
公开(公告)号：US08137613B2
公开(公告)日：2012-03-20
申请号：US12458507
申请日：2009-07-14
申请人： Takahiro Osuki , Kazuhiro Ogawa , Hirokazu Okada , Masaaki Igarashi
发明人： Takahiro Osuki , Kazuhiro Ogawa , Hirokazu Okada , Masaaki Igarashi
IPC分类号： C22C38/40 , C22C38/44 , C22C38/50 , C22C38/42 , C22C19/03 , C22C30/00
CPC分类号： B23K35/3053 , C22C38/005 , C22C38/04 , C22C38/06 , C22C38/40 , Y10T428/12944 , Y10T428/12965 , Y10T428/12979
摘要： An austenitic stainless steel welded joint, whose base metal and weld metal each comprises, by mass percent, C: not more than 0.3%, Si: not more than 2%, Mn: 0.01 to 3.0%, P: more than 0.04% to not more than 0.3%, S: not more than 0.03%, Cr: 12 to 30%, Ni: 6 to 55%, rare earth metal(s): more than 0.2% to not more than 0.6%, sol. Al: 0.001 to 3% and N: not more than 0.3%, with the balance being Fe and impurities, and satisfies the formula of (Cr+1.5×Si+2×P)/(Ni+0.31×Mn+22×C+14.2×N+5×P)
摘要翻译：一种奥氏体不锈钢焊接接头，其基体金属和焊接金属以质量％计含有C：0.3％以下，Si：2％以下，Mn：0.01〜3.0％，P：0.04％以上不大于0.3％，S：0.03％以下，Cr：12〜30％，Ni：6〜55％，稀土金属：0.2％以上0.6％以下。 Al：0.001〜3％，N：0.3以下，余量为Fe和杂质，满足式（Cr + 1.5×Si + 2×P）/（Ni + 0.31×Mn + 22×C + 14.2×N + 5×P）<1.388，尽管具有高P含量并显示完全奥氏体凝固，但具有优异的耐焊接凝固裂纹性。因此，所述奥氏体不锈钢焊接接头可广泛用于需要焊接加工的领域。上述公式中的每个元素符号表示相关元素的质量百分比含量。

6. 发明申请

US20100136361A1 WELDING MATERIAL AND WELDED JOINT STRUCTURE 有权
标题翻译：焊接材料和焊接接头结构
公开(公告)号：US20100136361A1
公开(公告)日：2010-06-03
申请号：US12691859
申请日：2010-01-22
申请人： Takahiro Osuki , Kazuhiro Ogawa , Hirokazu Okada
发明人： Takahiro Osuki , Kazuhiro Ogawa , Hirokazu Okada
IPC分类号： B23K35/02 , B32B15/01 , B23K35/22
CPC分类号： C22C19/05 , B23K35/004 , B23K35/0261 , B23K35/30 , B23K35/304 , B23K35/3066 , B23K35/3086 , B23K35/40 , C21D8/065 , C21D9/525 , C21D2211/001 , C22C19/058 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/40 , C22C38/42 , C22C38/48 , C22C38/50 , Y10T428/12111 , Y10T428/12222 , Y10T428/12493 , Y10T428/12847 , Y10T428/12937 , Y10T428/12944 , Y10T428/12951 , Y10T428/12958 , Y10T428/12965 , Y10T428/12979
摘要： A welding material, to be used for welding a base metal made of an austenitic alloy comprising C≦2.0%, Si≦4.0%, Mn: 0.01 to 3.0%, P: more than 0.03% to not more 0.3%, S≦0.03%, Cr: 12 to 35%, Ni: 6 to 80%, sol. Al: 0.001 to 1% and N≦0.3%, with the balance being Fe and impurities to a base metal made of another austenitic alloy, which comprises C: more than 0.3% to 3.0%, Si≦4.0%, Mn≦3.0%, P≦0.03%, S≦0.03%, Cr: more than 22% to 55%, Ni: more than 30% to not more than 70%, sol. Al: 0.001 to 1% and N≦0.3%, with the balance being Fe and impurities can suppress the weld solidification cracking which occurs in an austenitic alloy having a high P content and showing fully austenitic solidification. Therefore, the said welding material can be widely used in such fields where a welding fabrication is required. The said welding material may contain a specific amount or amounts of one or more elements selected from Cu, Mo, W, V, Nb, Ti, Ta, Zr, Hf, Co, B, Ca, Mg and REM.
摘要翻译：一种焊接材料，用于焊接由奥氏体合金制成的贱金属，其包含2.0％，Si＆NlE; 4.0％，Mn：0.01至3.0％，P：大于0.03％至不大于0.3％的S＆NlE; 0.03 ％，Cr：12〜35％，Ni：6〜80％，sol。 Al：0.001〜1％，N＆lt; ll; 0.3％，余量为Fe和杂质，由另一种奥氏体合金制成的贱金属，其中C：大于0.3％至3.0％，Si＆NlE; 4.0％，Mn＆NlE; 3.0％，P＆lt; L，0.03％，S＆N，E，0.03％，Cr：大于22％至55％，Ni：大于30％至不大于70％ Al：0.001〜1％，N＆lt; ll; 0.3％，余量为Fe和杂质可以抑制在具有高P含量的奥氏体合金中发生的完全奥氏体凝固的焊接凝固裂纹。因此，所述焊接材料可以广泛地用于需要焊接加工的领域。所述焊接材料可以含有一定量或数量的选自Cu，Mo，W，V，Nb，Ti，Ta，Zr，Hf，Co，B，Ca，Mg和REM中的一种或多种元素。

7. 发明申请

US20100034689A1 AUSTENITIC STAINLESS STEEL 审中-公开
标题翻译：奥氏体不锈钢
公开(公告)号：US20100034689A1
公开(公告)日：2010-02-11
申请号：US12539026
申请日：2009-08-11
申请人： Hiroyuki Hirata , Kazuhiro Ogawa , Takahiro Osuki , Hirokazu Okada , Hiroyuki Semba
发明人： Hiroyuki Hirata , Kazuhiro Ogawa , Takahiro Osuki , Hirokazu Okada , Hiroyuki Semba
IPC分类号： C22C38/60 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/54
CPC分类号： C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54
摘要： An austenitic stainless steel, which comprises by mass %, C: 0.04 to 0.18%, Si≦1.5%, Mn≦2.0%, Ni: 6 to 30%, Cr: 15 to 30%, N: 0.03 to 0.35%, sol. Al≦0.03% and further contains one or more elements selected from Nb≦1.0%, V≦0.5% and Ti≦0.5%, with the balance being Fe and impurities, and among the impurities P≦0.04%, S≦0.03%, Sn≦0.1%, As≦0.01%, Zn≦0.01%, Pb≦0.01% and Sb≦0.01%, and satisfy the conditions P1=S+{(P+Sn)/2}+{(As+Zn+Pb+Sb)/5}≦0.06 and 0.2≦P2=Nb+2(V+Ti)≦1.7−10×P1 has high strength and excellent resistance to cracking due to grain boundary embrittlement in the welded portion during the use at high temperatures. Therefore, the said steel can be suitably used as materials for constructing machines and equipment, such as power plant boilers, which are to be used at high temperatures for a long period of time.
摘要翻译：奥氏体系不锈钢以质量％计含有C：0.04〜0.18％，Si≤1.5％，Mn≤2.0％，Ni：6〜30％，Cr：15〜30％，N：0.03〜0.35％，溶胶 Al≤0.03％，进一步含有选自Nb <= 1.0％，V <= 0.5％和Ti <= 0.5％的一种或多种元素，余量为Fe和杂质，杂质P <= 0.04％ S <= 0.03％，Sn <= 0.1％，As <= 0.01％，Zn <= 0.01％，Pb <= 0.01％，Sb <= 0.01％，满足条件P1 = S + {（P + Sn）/ 2} + {（As + Zn + Pb + Sb）/ 5} <= 0.06和0.2 <= P2 = Nb + 2（V + Ti）<= 1.7-10xP1具有高强度和优异的耐晶界破裂性在高温使用期间焊接部分的脆化。因此，所述钢可以适合用作长时间在高温下使用的电厂锅炉等机器设备的构成材料。

8. 发明授权

US10233523B2 Carburization resistant metal material 有权
公开(公告)号：US10233523B2
公开(公告)日：2019-03-19
申请号：US14129137
申请日：2012-05-29
申请人： Yoshitaka Nishiyama , Hirokazu Okada , Takahiro Osuki , Etsuo Dan
发明人： Yoshitaka Nishiyama , Hirokazu Okada , Takahiro Osuki , Etsuo Dan
IPC分类号： C22C38/02 , C22C38/42 , C22C38/58 , C22C30/02 , C22C38/00 , C22C38/04 , C22C38/06 , C22C38/44 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , C21D6/00 , C22C38/34 , C22C38/46 , F28F21/08
摘要： There is provided a carburization resistant metal material suitable as a raw material for cracking furnaces, reforming furnaces, heating furnaces, heat exchangers, etc. in petroleum and gas refining, chemical plants, and the like. This metal material consists of, by mass %, C: 0.03 to 0.075%, Si: 0.6 to 2.0%, Mn: 0.05 to 2.5%, P: 0.04% or less, S: 0.015% or less, Cr: higher than 16.0% and less than 20.0%, Ni: 20.0% or higher and less than 30.0%, Cu: 0.5 to 10.0%, Al: 0.15% or less, Ti: 0.15% or less, N: 0.005 to 0.20%, and O (oxygen): 0.02% or less, the balance being Fe and impurities. The metal material may further contain one kind or more kinds of Co, Mo, W, Ta, B, V, Zr, Nb, Hf, Mg, Ca, Y, La, Ce and Nd.

9. 发明授权

US10201880B2 Welding material and welding joint 有权
公开(公告)号：US10201880B2
公开(公告)日：2019-02-12
申请号：US14117223
申请日：2012-05-11
申请人： Takahiro Osuki , Kiyoko Takeda , Tetsuo Yokoyama , Hiroyuki Anada , Masatoshi Toyoda
发明人： Takahiro Osuki , Kiyoko Takeda , Tetsuo Yokoyama , Hiroyuki Anada , Masatoshi Toyoda
IPC分类号： B23K35/34 , C22C38/00 , C22C38/44 , C22C38/48 , G21C13/032 , B23K35/30 , B23K35/02 , C22C38/02 , C22C38/04 , C22C38/46 , B23K35/00 , C22C38/58
摘要： There is provided a welding material used for welding of SUS310 stainless steel base metal that contains at least one of Nb and V and is excellent in intergranular corrosion resistance, the chemical composition of the welding material consisting, by mass percent, of C: 0.02% or less, Si: 2% or less, Mn: 2% or less, Cr: 26 to 50%, N: 0.15% or less, P: 0.02% or less, S: 0.002% or less, and Ni: a content percentage satisfying [5≤Ni≤Cr−14], and the balance of Fe and impurities. Also, there is provided a welding joint of an austenitic stainless steel, which consists of the base metal and a weld metal formed by using the welding material.

10. 发明申请

US20140127073A1 CARBURIZATION RESISTANT METAL MATERIAL 审中-公开
标题翻译：耐金属材料
公开(公告)号：US20140127073A1
公开(公告)日：2014-05-08
申请号：US14129137
申请日：2012-05-29
申请人： Yoshitaka Nishiyama , Hirokazo Okada , Takahiro Osuki , Etsuo Dan
发明人： Yoshitaka Nishiyama , Hirokazo Okada , Takahiro Osuki , Etsuo Dan
IPC分类号： C22C38/58 , C22C38/52 , C22C38/50 , C22C38/48 , C22C38/46 , C22C38/00 , C22C38/42 , C22C38/34 , C22C38/06 , C22C38/04 , C22C38/02 , C22C38/54 , C22C38/44
CPC分类号： C22C38/58 , C21D6/004 , C22C30/02 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/34 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , F28F21/083
摘要： There is provided a carburization resistant metal material suitable as a raw material for cracking furnaces, reforming furnaces, heating furnaces, heat exchangers, etc. in petroleum and gas refining, chemical plants, and the like. This metal material consists of, by mass %, C: 0.03 to 0.075%, Si: 0.6 to 2.0%, Mn: 0.05 to 2.5%, P: 0.04% or less, S: 0.015% or less, Cr: higher than 16.0% and less than 20.0%, Ni: 20.0% or higher and less than 30.0%, Cu: 0.5 to 10.0%, Al: 0.15% or less, Ti: 0.15% or less, N: 0.005 to 0.20%, and O (oxygen): 0.02% or less, the balance being Fe and impurities. The metal material may further contain one kind or more kinds of Co, Mo, W, Ta, B, V, Zr, Nb, Hf, Mg, Ca, Y, La, Ce and Nd.
摘要翻译：提供了适用于石油和天然气精炼，化工厂等中的裂化炉，重整炉，加热炉，热交换器等的原料的耐渗碳金属材料。该金属材料以质量％计含有C：0.03〜0.075％，Si：0.6〜2.0％，Mn：0.05〜2.5％，P：0.04％以下，S：0.015％以下，Cr：高于16.0 ％，小于20.0％，Ni：20.0％以上且小于30.0％，Cu：0.5〜10.0％，Al：0.15％以下，Ti：0.15％以下，N：0.005〜0.20％，O（氧）：0.02％以下，余量为Fe和杂质。该金属材料还可以包含一种或多种Co，Mo，W，Ta，B，V，Zr，Nb，Hf，Mg，Ca，Y，La，Ce和Nd。

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