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51. 发明专利

JP2005213589A Soft austenitic stainless bright annealed steel, and method for manufacturing the same 有权
标题翻译：柔软的奥氏体不锈钢轻钢及其制造方法
公开(公告)号：JP2005213589A
公开(公告)日：2005-08-11
申请号：JP2004021724
申请日：2004-01-29
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： HATANO MASAHARU , ITO KOJI
IPC分类号： C21D9/46 , C21D1/74 , C21D1/76 , C22C38/00 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide soft austenitic stainless bright annealed steel containing Mn, excellent in gloss and free from surface coloring by controlling the residence time and the dew point of atmospheric gas according to the temperature range during the bright annealing. SOLUTION: A soft austenitic stainless bright annealed steel manufacturing method is characterized in that austenitic stainless steel having the composition consisting of, by mass, ≤ 0.03% C, ≤ 2% Si, 2-5% Mn, 12-20% Cr, 5-10% Ni, 1-4% Cu, ≤ 0.03% N, and the balance Fe with inevitable impurities is subjected to bright annealing with the residence time being 5-60 seconds in the temperature range from ordinary temperature to 800°C in a reducing atmospheric gas while the dew point is adjusted to be ≤ -45°C, then with the residence time being 30-180 seconds in reducing atmospheric gas while the dew point is adjusted to be ≤ -40°C in the temperature range of 800-1,150°C, wherein the grain size of oxides containing Mn generated on a film surface is below 0.3 μm. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过根据光亮退火期间的温度范围控制大气气体的停留时间和露点，提供含有Mn的软质奥氏体不锈钢光亮退火钢，其光泽优异且不受表面着色。解决方案：一种软奥氏体不锈钢光亮退火钢的制造方法，其特征在于，具有以质量计≤0.03％C，≤2％Si，2-5％Mn，12〜20％ Cr，5-10％Ni，1-4％Cu，≤0.03％N，余量为不可避免的杂质的Fe在常温至800℃的温度范围内进行光亮退火，停留时间为5-60秒在降低气氛中，露点调节为-45℃，停留时间为30-180秒，降低气氛气体，同时将露点温度调节至≤-40℃ 范围为800-1,150℃，其中在膜表面产生的含有Mn的氧化物的晶粒尺寸低于0.3μm。版权所有（C）2005，JPO＆NCIPI

52. 发明专利

JP2005172341A Arc furnace and water-cooled panel for arc furnace 审中-公开
标题翻译：电弧炉弧炉和水冷面板
公开(公告)号：JP2005172341A
公开(公告)日：2005-06-30
申请号：JP2003412180
申请日：2003-12-10
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： FUKUMURA HIROAKI
IPC分类号： C21C5/52 , F27B3/24 , F27D1/12
CPC分类号： Y02P10/216
摘要： PROBLEM TO BE SOLVED: To prevent the separating/dropping of slug attached to a water-cooled panel of an arc furnace and to thicken the attached slug in the arc furnace for melting/refining iron steel or alloy iron, in detail, in a structure of the arc furnace provided with the water-cooled panel and the water-cooled panel for the arc furnace. SOLUTION: An upper face of a fin 3 of the water-cooled panel 1 is an upward inclined face 3a, and its lower face is a downward inclined face 4b. The slug scattered during melting and refining, and scattered and accumulated on the upper face of the film 3 is locked on the upward inclined face 3a. Whereby the slug is not slipped off on the inclined face 3a and not separated/dropped, as the slug S is locked on the upward inclined face 3a, even when the slug S attached to the fin 3 is expanded/contracted, or vibrated. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了防止附着在电弧炉的水冷面板上的塞子的分离/滴落，并且在电弧炉中加厚附着的块，以便对铁钢或合金铁进行熔炼/精炼，在设置有水冷面板的电弧炉和电弧炉的水冷面板的结构中。解决方案：水冷面板1的翅片3的上表面是向上倾斜面3a，其下表面是向下倾斜面4b。在熔融和精炼期间分散并且分散并积聚在膜3的上表面上的团块被锁定在上倾斜面3a上。即使当附接到翅片3的塞子S膨胀/收缩或振动时，即使在块塞S被锁定在向上倾斜面3a上时，块状物也不会在倾斜面3a上滑落而不会分离/掉落。版权所有（C）2005，JPO＆NCIPI

53. 发明专利

JP2005133144A Austenitic stainless steel having excellent hot workability and corrosion resistance 审中-公开
标题翻译：具有优异耐热性和耐腐蚀性的奥氏体不锈钢
公开(公告)号：JP2005133144A
公开(公告)日：2005-05-26
申请号：JP2003370148
申请日：2003-10-30
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： FUKUMOTO SHIGEO , FUKUDA YOSHIMORI , MOTOMURA HIROSHI
IPC分类号： C22C38/00 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide an austenitic stainless steel having an excellent corrosion without causing cracks at the time of hot rolling.
SOLUTION: The austenitic stainless steel in which the formation of bubbles is prevented, and having excellent hot workability and corrosion resistance is obtained by using stainless steel comprising, by mass, 0.01 to 0.04% C, 0.2 to 1.0% Si, 0.5 to 4.0% Mn, ≤0.04% P, ≤0.002% S, 10.0 to 20.0% Ni, 17.0 to 25.0% Cr, 3.0 to 7.0% Mo, 0.2 to 3.0% Cu, 0.1 to 0.4% N, ≤0.05% Al, ≤0.006% O, 0.0005 to 0.005% Ca, and the balance Fe with inevitable impurities as a fundamental composition, and finely controlling the components.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异腐蚀性的奥氏体不锈钢，而不会在热轧时产生裂纹。解决方案：通过使用不锈钢，通过使用不锈钢，其中，其中防止形成气泡并且具有优异的热加工性和耐腐蚀性的奥氏体不锈钢通过使用不锈钢，其包含质量为0.01至0.04％的C，0.2至1.0％的Si，0.5 至4.0％Mn，≤0.04％P，≤0.002％S，10.0〜20.0％Ni，17.0〜25.0％Cr，3.0〜7.0％Mo，0.2〜3.0％Cu，0.1〜0.4％N，≤0.05％Al， ≤0.006％O，0.0005〜0.005％Ca，余量为Fe与不可避免的杂质为基本组成，并精细地控制组分。版权所有（C）2005，JPO＆NCIPI

54. 发明专利

JP2004277879A HIGH Al-CONTAINING FERRITIC STAINLESS STEEL SHEET FOR WEIGHT DETECTION SENSOR SUBSTRATE, PRODUCTION METHOD THEREFOR, AND WEIGHT DETECTION SENSOR 有权
标题翻译：用于重量检测传感器基板的高含量不锈钢不锈钢板，其生产方法和重量检测传感器
公开(公告)号：JP2004277879A
公开(公告)日：2004-10-07
申请号：JP2003391292
申请日：2003-11-20
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： FUKAYA MASUHIRO , KOMORI TADASHI
IPC分类号： G01G3/14 , B60R21/16 , C22C38/00 , C22C38/26 , C22C38/28 , G01G19/12 , G01G19/52 , B60R21/32
CPC分类号： C22C38/26 , C22C38/02 , C22C38/04 , C22C38/06
摘要： PROBLEM TO BE SOLVED: To increase the high temperature oxidation resistance on sintering with a crystallized glass layer and to improve the adhesion to the glass layer by providing stainless steel optimum as a metallic base material for an automobile air bag weight detection substrate.
SOLUTION: The weight detection sensor substrate consists of high Al-containing ferritic stainless steel comprising 2.5 to 8% Al, ≤0.025% C, ≤0.025% N and ≤0.030% C+N. Thus, its high temperature oxidation resistance is improved, simultaneously, the difference in the average linear expansion coefficients from 20 to 900°C between the stainless steel sheet and crystallized glass for a weight detection sensor can be controlled to
摘要翻译：要解决的问题：为了提高用结晶化玻璃层进行的烧结时的高温抗氧化性，通过提供作为汽车安全气囊重量检测用基板的金属基材优选的不锈钢来提高与玻璃层的密合性。
解决方案：重量检测传感器基板由高含Al铁素体不锈钢组成，包含2.5至8％的Al，≤0.025％C，≤0.025％N和≤0.030％C + N。因此，其耐高温氧化性提高，同时，用于重量检测传感器的不锈钢板和结晶玻璃之间的平均线性膨胀系数从20至900℃的差可以控制在<10％，并且其粘附力可以改善晶化玻璃层。此外，钢板的韧性提高，并且通过将0.05〜0.5％的Nb，或进一步选自0.05〜0.4％V，0.02〜0.2％的Ti和0.02〜 0.2％Zr。版权所有（C）2005，JPO＆NCIPI

55. 发明专利

JP2014177659A Method for manufacturing heat resistant ferritic stainless steel sheet having excellent low temperature toughness and its manufacturing method 有权
标题翻译：制造具有优异的低温韧性的耐热不锈钢板及其制造方法的方法
公开(公告)号：JP2014177659A
公开(公告)日：2014-09-25
申请号：JP2013050540
申请日：2013-03-13
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： HAMADA JUNICHI , ITO KOJI , TOMURA TAKESHI
IPC分类号： C22C38/00 , C21D9/46 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To provide a heat resistant ferritic stainless steel sheet having excellent low temperature toughness after processing.SOLUTION: There is provided a heat resistant ferritic stainless steel sheet having excellent low temperature toughness containing, by mass%, C:0.001 to 0.02%, Si:0.1 to 0.5%, Mn:0.1 to 1.5%, P:0.01 to 0.04%, S:0.0001 to 0.01%, Cr:13 to 20%, N:0.001 to 0.03%, Nb:0.1 to 0.6%, Mo:0.2 to 3%, Ti:0.001 to 0.3%, B:0.0002 to 0.005%, Al:0.003 to 0.5% or less and the balance Fe with inevitable impurities, and having sum of {111} orientation intensity and {111} orientation intensity of 4 or more and a ratio between 0.2% bearing force (YP) and average r value (rm) at room temperature, (YP/rm), of 350 or less.
摘要翻译：要解决的问题：提供一种在加工后具有优异的低温韧性的耐热铁素体不锈钢板。提供一种耐热铁素体不锈钢板，其具有优异的低温韧性，其质量含量以质量％计含有：C：0.001至0.02 ％，Si：0.1〜0.5％，Mn：0.1〜1.5％，P：0.01〜0.04％，S：0.0001〜0.01％，Cr：13〜20％，N：0.001〜0.03％，Nb：0.1〜0.6％，Mo：0.2〜3％，Ti：0.001〜0.3％，B：0.0002〜0.005％，Al：0.003〜0.5％以下，余量为不可避免的杂质，{111} <112>取向强度和{111} <011>取向强度为4以上，在室温下的YP和平均r值（rm）的比率（YP / rm）为350以下。

56. 发明专利

JP2014080684A Super nonmagnetism soft stainless steel wire excellent in cold workability and corrosion resistance, manufacturing method thereof, steel wire, steel wire coil and manufacturing method thereof 有权
标题翻译：超级非劣质软质不锈钢丝，具有较高的耐磨性和耐腐蚀性，其制造方法，钢丝，钢丝卷及其制造方法
公开(公告)号：JP2014080684A
公开(公告)日：2014-05-08
申请号：JP2013197097
申请日：2013-09-24
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社 , Suzuki-Sumiden Stainless Steel Wire Co Ltd , 鈴木住電ステンレス株式会社
发明人： TAKANO KOJI , HIKASA HIRONARI , TENTO MASAYUKI , TADA YOSHINORI , YOSHIMURA KOICHI
IPC分类号： C22C38/00 , B21B1/16 , B21B3/02 , C21D8/06 , C21D9/52 , C22C38/58 , C22C38/60
CPC分类号： C21D9/525 , C21D1/26 , C21D6/004 , C21D6/005 , C21D6/007 , C21D6/008 , C21D8/06 , C21D8/065 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/02 , C22C38/06 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , C22C38/58 , Y10T428/12382
摘要： PROBLEM TO BE SOLVED: To provide an austenitic stainless steel wire and a steel wire coil, having very high austenite stability, as a material for a high corrosion resistance and super nonmagnetism product.SOLUTION: A super nonmagnetism soft stainless steel wire and a steel wire coil excellent in cold workability and corrosion resistance contain, by mass%, C: 0.08% or less, Si: 0.05% to 2.0%, Mn: over 8.0% and 25.0% or less, P: 0.06% or less, S: 0.01% or less, Ni: over 6.0% and 30.0% or less, Cr: 13.0% to 25.0%, Cu: 0.2% to 5.0%, N: less than 0.20%, Al: 0.002% to 1.5%, C+N: less than 0.20% and the balance Fe with inevitable impurities, and have Md30 of -150 or less.
摘要翻译：要解决的问题：提供具有非常高的奥氏体稳定性的奥氏体不锈钢丝和钢丝卷，作为高耐腐蚀性和超非磁性产品的材料。解决方案：超级非磁性软不锈钢丝和钢丝冷加工性和耐腐蚀性优异的线圈以质量％计含有C：0.08％以下，Si：0.05〜2.0％，Mn：8.0％以上且25.0％以下，P：0.06％以下，S：0.01 ％以下，Ni：6.0％以上30.0％以下，Cr：13.0〜25.0％，Cu：0.2〜5.0％，N：小于0.20％，Al：0.002〜1.5％，C + N：小于0.20％，余量为Fe与不可避免的杂质，Md30为-150以下。

57. 发明专利

JP2014028997A Austenitic s-containing free-cutting stainless steel 有权
标题翻译：含奥氏体含S的自由切削不锈钢
公开(公告)号：JP2014028997A
公开(公告)日：2014-02-13
申请号：JP2012170163
申请日：2012-07-31
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： FUKUMOTO SHIGEO , HIKASA HIRONARI
IPC分类号： C22C38/00 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide an austenitic S-containing free-cutting stainless steel having no crack at hot-rolling and excellent in corrosion resistance and machinability.SOLUTION: An austenitic S-containing free-cutting stainless steel contains, by mass%, C:0.01 to 0.10%, Si:0.2 to 1.0%, Mn:0.5 to 4.0%, S:0.25 to 0.40%, P:0.02 to 0.05%, Cr:17.0 to 20.0%, Ni:7.0 to 10.0%, Mo:0.05 to 3.0%, N:0.01 to 0.08%, REM:0.0010 to 0.010%, Al:0.005% or less, O:0.007 to 0.020%, if required one or two of Cu:0.2 to 3.5% and B:0.001 to 0.01%, and the balance of Fe with inevitable impurities and has δFe defined by expression of 0.5 to 3.5. δFe=2.9(Cr+Mo+0.3Si)-2.6(Ni+0.3Mn+0.25Cu+35C+20 N)-18, where chemical elements are contents of the chemical elements in the steel (mass%).
摘要翻译：要解决的问题：提供一种在热轧时没有裂纹的奥氏体含S的自由切削不锈钢，并且具有优异的耐腐蚀性和可加工性。解决方案：奥氏体含S的自由切削不锈钢以质量％计含有 C：0.01〜0.10％，Si：0.2〜1.0％，Mn：0.5〜4.0％，S：0.25〜0.40％，P：0.02〜0.05％，Cr：17.0〜20.0％，Ni：7.0〜：0.05〜3.0％，N：0.01〜0.08％，REM：0.0010〜0.010％，Al：0.005％以下，O：0.007〜0.020％，如果需要，一个或两个Cu：0.2〜3.5％，B：0.001 至0.01％，余量为不可避免的杂质，并具有通过0.5〜3.5表示的δFe。 δFe= 2.9（Cr + Mo + 0.3Si）-2.6（Ni + 0.3Mn + 0.25Cu + 35C + 20N）-18，其中化学元素是钢中化学元素的含量（质量％）。

58. 发明专利

JP2013233816A Color clear-coated stainless steel plate, and manufacturing method for the same 有权
标题翻译：彩色透明不锈钢板及其制造方法
公开(公告)号：JP2013233816A
公开(公告)日：2013-11-21
申请号：JP2013157904
申请日：2013-07-30
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： FUKAYA MASUHIRO , ARIYOSHI HARUKI
IPC分类号： B32B15/08 , C23C26/00
摘要： PROBLEM TO BE SOLVED: To provide a color clear-coated stainless steel plate with a color clear coating film of excellent transparency and vividness, colored densely and having high design property.SOLUTION: A color clear-coated stainless steel plate 10 includes a stainless steel plate original sheet 11, and a color clear coating film 13 formed on at least one face of the stainless steel plate original sheet 11, and the color clear coating film 13 contains a pigment having a 10-1,100 nm average primary particle size with a disperse grain size of 25 μm or less (except an oxide-based pigment), and the volume concentration of the pigment is 0.5-5.0%.
摘要翻译：要解决的问题：提供具有优异透明度和鲜艳度的透明和彩色透明涂膜的彩色透明涂层不锈钢板，密集着色并具有高设计性能。解决方案：彩色透明涂层不锈钢板10包括不锈钢板状原纸11和形成在不锈钢板原纸11的至少一个面上的透色涂膜13，透色涂膜13含有平均一次粒径为10-1100nm的分散体粒径为25μm以下（氧化物系颜料除外），颜料的体积浓度为0.5〜5.0％。

59. 发明专利

JP2013204044A Duplex stainless steel with high weldability 有权
标题翻译：具有高焊接性能的双相不锈钢
公开(公告)号：JP2013204044A
公开(公告)日：2013-10-07
申请号：JP2012070876
申请日：2012-03-27
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： IWASAKI YUJI , FUKUMOTO SHIGEO
IPC分类号： C22C38/00 , C21D8/02 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a duplex stainless steel which does not delay precipitation of a γ phase under a wide welding condition and which has high corrosion resistance and high toughness in its welding portion.SOLUTION: A duplex stainless steel with high weldability includes major components of, by mass percentage, C: ≤0.10%, Si: ≤2.0%, Mn: 0.1-7.0%, P: ≤0.04%, S: ≤0.002%, Cr: 20-30%, Ni: ≤7.5%, Mo: ≤4%, Al: 0.005-0.05%, N: 0.1-0.35%, Ti: 0.003-0.020%, Ce: 0.001-0.010%, wherein a DF value represented by the following formula is 30-70. DF value=7.2×([Cr]+0.88[Mo]+0.78[Si]+2.2[Ti]+2.3[V])-8.9×([Ni]+0.03[Mn]+0.72[Cu]+22[C]+21[N]).
摘要翻译：要解决的问题：提供一种双相不锈钢，其不会在宽焊接条件下延迟γ相沉淀，并且在其焊接部分具有高耐腐蚀性和高韧性。解决方案：具有高可焊性的双相不锈钢包括主要以质量％计，C：≤0.10％，Si：≤2.0％，Mn：0.1-7.0％，P：≤0.04％，S：≤0.002％，Cr：20-30％，Ni：≤7.5％，Mo：≤4％，Al：0.005-0.05％，N：0.1-0.35％，Ti：0.003-0.020％，Ce：0.001-0.010％，其中由下式表示的DF值为30-70。 DF值= 7.2×（[Cr] +0.88 [Mo] +0.78 [Si] +2.2 [Ti] +2.3 [V]） - 8.9×（[Ni] +0.03 [Mn] +0.72 [Cu] C] +21 [N]）。

60. 发明专利

JP2013166989A Austenitic stainless steel for high temperature apparatus with welded tube structure 有权
标题翻译：用于焊接管结构的高温装置的奥氏体不锈钢
公开(公告)号：JP2013166989A
公开(公告)日：2013-08-29
申请号：JP2012030415
申请日：2012-02-15
申请人： Nippon Steel & Sumikin Stainless Steel Corp , 新日鐵住金ステンレス株式会社
发明人： MATSUYAMA HIROYUKI , ISHIMARU EIICHIRO , NAKATA USHIO
IPC分类号： C22C38/00 , C22C38/40 , C22C38/54
CPC分类号： C22C38/001 , C21D6/004 , C21D8/105 , C21D2211/001 , C22C38/00 , C22C38/002 , C22C38/008 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To provide austenitic stainless steel excellent in weldability for a high temperature apparatus with a welded tube structure to be used at high temperatures.SOLUTION: Austenitic stainless steel excellent in weldability contains, by mass, 0.001 to 0.1% C, 0.01 to 1.5% Si, 0.01 to 1.5% Mn, P≤0.022%, S≤0.004%, Cr:20.0 to 26.0%, Ni:15.0 to 23.0%, N:0.001 to 0.07%, Al:≤0.05%, and Ca≤0.005%, and further, Al and Ca satisfy the following formula (1): 0.015≤0.29 (%Al) +17.92 (%Ca) ≤0.093 Formula (1). Further, one or more of Cu, Mo, Sn, W, Co, Ti, Nb, V, Zr, B, Mg, and REM can be contained in a predetermined content range.
摘要翻译：要解决的问题：提供在高温下使用的焊接管结构的高温装置的焊接性优异的奥氏体不锈钢。溶解性：焊接性优异的奥氏体不锈钢以质量计含有0.001〜0.1％的C，0.01 至1.5％Si，0.01〜1.5％Mn，P≤0.022％，S≤0.004％，Cr：20.0〜26.0％，Ni：15.0〜23.0％，N：0.001〜0.07％，Al：≤0.05％，Ca ≤0.005％，Al和Ca满足下式（1）：0.015≤0.29（％Al）+17.92（Ca）≤0.093式（1）。此外，Cu，Mo，Sn，W，Co，Ti，Nb，V，Zr，B，Mg和REM中的一种或多种可以包含在预定的含量范围内。

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