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1. 发明专利

JP2014124638A SPOT WELDING METHOD OF Zn-Al-Mg ALLOY PLATED STEEL PLATE 审中-公开
标题翻译： Zn-Al-Mg合金钢板的点焊方法
公开(公告)号：JP2014124638A
公开(公告)日：2014-07-07
申请号：JP2012280639
申请日：2012-12-25
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： HOSOMI KAZUAKI , HORIKAWA YASUSHI , SHUDO TSUTOMU , ASADA HIROSHI
IPC分类号： B23K11/16 , B23K11/11
摘要： PROBLEM TO BE SOLVED: To provide a spot welding method that improves the life of an electrode in spot welding of a Zn-Al-Mg alloy plated steel plate that is a low melting point plated steel plate.SOLUTION: A DC inverter spot welder is used as a welder in spot welding of a Zn-Al-Mg alloy plated steel plate. When the plate thickness of a welded steel plate is t (mm), the spot welding is performed in a weld time T (second) within a range represented by the expression (1): 0.25≤T/t≤0.40.
摘要翻译：要解决的问题：提供一种点焊方法，其提高作为低熔点电镀钢板的Zn-Al-Mg合金镀覆钢板的点焊时的电极寿命。解决方案：直流逆变点焊机是用作焊接Zn-Al-Mg合金镀钢板的焊机。当焊接钢板的板厚为t（mm）时，在由表达式（1）表示的范围内的焊接时间T（秒）进行点焊：0.25≤T/t≤0.40。

2. 发明专利

JP2013198935A Method for producing arc welded structural member 有权
标题翻译：生产弧焊结构件的方法
公开(公告)号：JP2013198935A
公开(公告)日：2013-10-03
申请号：JP2012134657
申请日：2012-06-14
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： HOSOMI KAZUAKI , NOBUTOKI TOMOKAZU , ASADA HIROSHI
IPC分类号： B23K9/23 , B23K9/16 , B23K9/173 , C22C18/04 , C22C38/00 , C22C38/14
CPC分类号： B23K9/23 , B23K9/173 , B23K35/004 , B23K35/38 , B23K35/383 , B32B15/013 , C22C18/00 , C22C18/04 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/14 , C23C2/06
摘要： PROBLEM TO BE SOLVED: To provide an arc welded structural member using a Zn-Al-Mg based plated steel sheet member having excellent molten metal embrittlement crack resistance without having restriction by the steel kinds of plating original sheets and the remarkable increase of cost.SOLUTION: When a welded structural member is produced by joining steel materials each other by gas shielded arc welding, at least either member to be joined is used as a molten Zn-Al-Mg based plated steel sheet member, and as a shielding gas, an Ar gas, a He gas or an Ar+He mixed gas is used as a base, and gas, in which COconcentration C(vol.%) is regulated in such a manner that the following formula (2) is satisfied in accordance with welding heat input Q (J/cm), is used. (2): 0≤C≤2,900Q.
摘要翻译：要解决的问题：提供一种使用具有优异的熔融金属脆性裂纹性的Zn-Al-Mg基电镀钢板构件的电弧焊接结构件，而不受钢种电镀原纸的限制和成本的显着增加。：当通过气体保护电弧焊将钢材彼此接合而制造焊接结构件时，至少要使用的一个接合部件用作熔融的Zn-Al-Mg系镀覆钢板部件，作为保护气体，使用Ar气体，He气体或Ar + He混合气体作为基底，并且其中CO浓度C（体积％）以根据焊接满足下式（2）的方式调节的气体使用热量输入Q（J / cm）。（2）：0≤C≤2,900Q。

3. 发明专利

JP2012193452A STEEL SHEET HOT-DIP-COATED WITH Zn-Al-Mg-BASED SYSTEM, AND PROCESS OF MANUFACTURING THE SAME 有权
标题翻译：用Zn-Al-Mg系统热镀锌的钢板及其制造方法
公开(公告)号：JP2012193452A
公开(公告)日：2012-10-11
申请号：JP2012041552
申请日：2012-02-28
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： HIRATA KENTARO , KATAGIRI YUKIO , FUJIWARA SUSUMU , HOSOMI KAZUAKI , URANAKA MASAAKI
IPC分类号： C22C38/00 , C21D9/46 , C22C18/04 , C22C38/14 , C22C38/38 , C23C2/06
CPC分类号： B60R13/00 , B32B15/013 , C21D8/0205 , C21D8/0278 , C21D2211/004 , C21D2211/005 , C22C18/04 , C22C23/02 , C22C23/04 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/14 , C22C38/28 , C22C38/32 , C22C38/38 , C23C2/02 , C23C2/06 , C23C2/40 , Y10T428/12799
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet hot-dip-coated with a Zn-Al-Mg-based system, which can enhancing all of a burring property, molten metal embrittlement crack resistance, and corrosion resistance of a welded part, as a steel sheet suitable for an arc welded structural part member.SOLUTION: This steel sheet hot-dip-coated with a Zn-Al-Mg-based system for welded structural members has a Zn-Al-Mg-based hot-dip coating layer on the surface of a base steel sheet, wherein the base steel sheet has a specified chemical composition and has such a metallic structure that Ti-containing precipitates having an average particle diameter of 20 nm or smaller are dispersed in a matrix composed of a ferrite phase, and the relationship between the contents of steel components and the thickness (t) (mm) in the base steel material is such a relationship that a molten metal embrittlement cracking sensitivity index (H3 value) represented by formula (3) is 2.90 or less. H3 value=C/0.2+Si/5.0+Mn/1.3+Cr/1.0+Mo/1.2+0.4t-0.7(Cr+Mo)(3).
摘要翻译：要解决的问题：提供一种热浸涂覆有Zn-Al-Mg系的钢板，其可以提高焊接的所有的翻边性能，熔融金属脆化抗裂性和耐腐蚀性作为适用于电弧焊结构部件的钢板。解决方案：用于焊接结构件的Zn-Al-Mg基系统热浸涂覆的钢板在基体钢板的表面上具有Zn-Al-Mg基热浸涂层，其特征在于，所述基材钢板具有规定的化学成分，并且具有将平均粒径为20nm以下的含Ti析出物分散在由铁素体相构成的基体中的金属结构，并且钢的含量之间的关系基材中的组分和厚度（t）（mm）是由式（3）表示的熔融金属脆化裂纹敏感性指数（H3值）为2.90以下的关系。 H3 = C / 0.2 + Si / 5.0 + Mn / 1.3 + Cr / 1.0 + Mo / 1.2 + 0.4t-0.7（Cr + Mo） 1/2 < 。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2011206842A Automobile chassis member having excellent corrosion resistance, and method for manufacturing the same 审中-公开
标题翻译：具有优异耐腐蚀性的汽车零部件及其制造方法
公开(公告)号：JP2011206842A
公开(公告)日：2011-10-20
申请号：JP2010079693
申请日：2010-03-30
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： HOSOMI KAZUAKI , URANAKA MASAAKI , SHUDO TSUTOMU , SHIMIZU TAKESHI
IPC分类号： B23K9/23 , B23K9/00 , B23K103/04 , B23K103/16 , C22C18/04 , C22C38/00 , C22C38/14 , C22C38/38 , C23C2/06
摘要： PROBLEM TO BE SOLVED: To provide an automobile chassis member having high strength and excellent corrosion resistance of an arc-welded part.SOLUTION: The automobile chassis member has an arc-welded part of hot-dip Zn-Al-based alloy plated steel sheet members of the thickness of 1.0-3.0 mm, the surface of the steel sheet having a plating layer before the welding is continuously covered with a Zn-Al-based alloy layer to a weld bead toe, and an Fe-Al-based alloy layer is present between the Zn-Al-based alloy layer and a base steel. In a steel sheet surface layer part at the distance of ≤2.0 mm from the weld bead toe, the Zn-Al-based alloy layer has the average Al concentration of 0.2-22.0 mass%, and the Fe-Al-based alloy layer has the average Fe concentration of ≤70.0 mass%.
摘要翻译：要解决的问题：提供一种电弧焊接部件具有高强度和优异的耐腐蚀性的汽车底盘部件。解决方案：汽车底盘部件具有热浸镀Zn-Al系合金镀层钢板的电弧焊接部厚度为1.0-3.0mm的构件，在焊接前具有镀层的钢板的表面用Zn-Al系合金层连续地覆盖到焊道趾部，并且将Fe-Al系合金层存在于Zn-Al系合金层和基体钢之间。在与焊缝趾距离≤2.0mm的钢板表面层部中，Zn-Al系合金层的平均Al浓度为0.2〜22.0质量％，Fe-Al系合金层具有平均Fe浓度≤70.0质量％。

5. 发明专利

JP2006097067A Method for producing high strength alloyed hot dip galvanized steel sheet having excellent workability 有权
标题翻译：生产具有优异工作性能的高强度合金热镀锌钢板的方法
公开(公告)号：JP2006097067A
公开(公告)日：2006-04-13
申请号：JP2004283242
申请日：2004-09-29
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： TANAKA HIROSHI , YAMAMOTO TOMOO , MATSUMOTO TAKASHI , HOSOMI KAZUAKI
IPC分类号： C23C2/02 , C22C38/00 , C22C38/04 , C22C38/58 , C23C2/06 , C23C2/40 , C25D5/26
摘要： PROBLEM TO BE SOLVED: To obtain an alloyed hot dip galvanized steel sheet having high strength and excellent workability as well, at the time when a steel sheet comprising Si and Mn is subjected to alloyed hot dip galvanizing, by reducing an alloying heat treatment temperature after plating, so as to prevent deterioration in the mechanical properties of the original sheet.
SOLUTION: In the method for producing a plated steel sheet, an Fe-based plating layer is formed on a steel sheet comprising, by mass, 0.2 to 2.0% Si and 0.5 to 3.0% Mn, thereafter, the steel sheet is annealed under the heating conditions of temperature and time to control the value shown by the formula to ≥1.0, is cooled at the average rate of 2 to 200°C/s, is thereafter subjected to hot dip galvanizing, and is immediately, or after holding at a temperature of 430 to
摘要翻译：要解决的问题为了获得具有高强度和优异加工性的合金化热浸镀锌钢板，在包含Si和Mn的钢板经受合金化热浸镀锌时，通过减少合金化热电镀后的处理温度，以防止原纸的机械性能的劣化。解决方案：在电镀钢板的制造方法中，在含有0.2〜2.0％的Si和0.5〜3.0％的Mn的钢板上形成Fe系镀层，此后，钢板为在温度和时间的加热条件下退火，以将公式所示的值控制为≥1.0，以平均速率2〜200℃/ s冷却，然后进行热浸镀锌，并立即或之后在430〜500℃的温度下保持2秒钟〜2分钟，以≥5℃/秒的冷却速度冷却至≤250℃，以形成合金化的热浸镀锌层钢板：式（1）为[ä980-50×（[Si] + [Mn] / 4）} -t / 4] / T（其中，[Si]，[Mn] ），t为加热时间（T），T为加热温度（℃））。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2014131809A Method for manufacturing arc welding structural member 有权
标题翻译：制造弧焊结构件的方法
公开(公告)号：JP2014131809A
公开(公告)日：2014-07-17
申请号：JP2013000095
申请日：2013-01-04
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： HOSOMI KAZUAKI , NOBUTOKI TOMOKAZU , NAKAKO TAKEFUMI
IPC分类号： B23K9/16 , B23K9/02 , B23K9/173 , B23K9/23 , B23K9/29 , C22C18/04 , C22C38/00 , C22C38/14 , C23C2/06
摘要： PROBLEM TO BE SOLVED: To improve the molten metal embrittlement crack resistance of an arc welding structural member using a Zn-Al-Mg plated steel sheet member.SOLUTION: When a Zn-Al-Mg plated steel sheet member is welded by gas shielded arc welding, a welding torch is used which is provided with a double pipe, consisting of an inner pipe and an outer pipe, around an electrode. Inner shield gas comprising, by volume, 10-100% CO, 0-5% O, and 0-90% Ar is discharged from the inner pipe, and outer shield gas comprising, by volume, 0-100% Ar, 0-100% He, 0-100% CO, 0-80% N, 0-25% H, and 0-22% Ois discharged from the outer pipe. A flow rate of the outer shield gas Qout and a flow rate of the inner shield gas Qin (L/min) satisfy 2≤Qin≤50, 10≤Qout≤50, and Qin/Qout≥0.2.
摘要翻译：要解决的问题：提高使用Zn-Al-Mg镀钢板部件的电弧焊接结构件的熔融金属脆化抗裂性。解决方案：当镀锌钢板部件通过气体保护弧焊接焊接时，使用焊枪，该焊炬设置有由内管和外管构成的双电极，电极周围。包含体积为10-100％CO，0-5％O和0-90％Ar的内部保护气体从内管排出，外部保护气体以体积计包含0-100％Ar，0- 100％He，0-100％CO，0-80％N，0-25％H和0-22％Ois从外管排出。外部保护气体Qout的流量和内部保护气体的流量Qin（L / min）满足2≤Qin≤50,10≤Qout≤50，Qin /Qout≥0.2。

7. 发明专利

JP2011206841A Method for manufacturing embossed building material 有权
标题翻译：制造破碎建筑材料的方法
公开(公告)号：JP2011206841A
公开(公告)日：2011-10-20
申请号：JP2010079592
申请日：2010-03-30
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： HOSOMI KAZUAKI , SHIMIZU TAKESHI
IPC分类号： B21D22/02 , C22C18/04 , C22C21/02 , C22C38/00 , C22C38/14
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an embossed building material having excellent design property in which unevenness formed in a die is excellently transferred, and any material breakage does not occur.SOLUTION: In the method for manufacturing the embossed building material, a coated steel sheet having a coating film on a surface of a base steel sheet consisting of Ti-added steel kind without causing any strain ageing via a zinc-based, zinc-aluminum-based, or aluminum-based hot-dip layer is embossed with a die. When the 0.2% proof stress of the base steel sheet at T°C is expressed by YS(N/mm), and the total elongation is expressed as T.El(%), the material temperature TW(°C) when starting the embossing is specified in a range in which the formula (1): YS/YS≤0.970 and formula (2): T.El/T.El≥0.850 are satisfied.
摘要翻译：要解决的问题：提供一种具有优异的设计特性的压花建筑材料的制造方法，其中模具中形成的凹凸良好地转移，并且不会发生任何材料破损。解决方案：在压花建筑材料的制造方法中，在由锌系，锌 - 铝系或铝系热浸镀层引起的任何应变老化的Ti添加钢种的基础钢板的表面上具有涂膜的被覆钢板被压花一个死亡当T°C下的基础钢板的0.2％的屈服应力由YS（N / mm）表示，总伸长率表示为T.El（％）时，材料温度TW（℃）在公式（1）：YS /YS≤0.970和式（2）：T.E1 /T.E1≥0.850的范围内规定压印。

8. 发明专利

JP2008111189A Hot-work method of hot dip plated steel sheet and hot-work formed article 有权
标题翻译：热镀锌钢板和热加工制品的热加工方法
公开(公告)号：JP2008111189A
公开(公告)日：2008-05-15
申请号：JP2007259229
申请日：2007-10-02
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： HOSOMI KAZUAKI , YAMAKI NOBUHIKO , SHIMIZU TAKESHI
IPC分类号： C23C2/26 , B21D5/00 , B32B15/09 , C23C2/06 , C23C2/12
摘要： PROBLEM TO BE SOLVED: To obtain a processed product of a hot dip plated steel sheet, which has a sound hot dip plated layer free from a processing defect, such as a crack or peeling, by enhancing the ductility of the hot dip plated layer to a value nearly equal to the ductility of a ground steel.
SOLUTION: When a hot-dip plated steel sheet such as a hot-dip galvannealed steel sheet, a hot-dip Zn-Al-based plated steel sheet, a hot-dip Zn-Al-Mg-based plated steel sheet, or a hot-dip aluminum plated steel sheet or the hot dip plated steel sheet having a high ductility coated film provided thereon is worked, the steel sheet is heated to a work temperature of ≥50°C and kept at the temperature to enhance the ductility of the hot dip plated layer. The holding temperature is set to be
摘要翻译：要解决的问题：为了获得具有没有加工缺陷的良好的热浸镀层（例如裂纹或剥离）的热浸镀钢板的加工产品，通过提高热浸的延展性镀层的数值几乎等于地面钢的延展性。解决方案：当热镀锌合金化镀锌钢板，热浸镀Zn-Al系镀钢板，热浸Zn-Al-Mg系镀覆钢板等热浸镀钢板，或者设置在其上的热浸镀铝钢板或具有高延展性涂膜的热浸镀钢板，将钢板加热至工作温度≥50℃并保持在该温度以提高热镀层的延展性。保持温度被设定为<150℃，从而在电镀原稿中防止发生蓝色短路。由于在50〜150℃的温度范围内进行热加工，所以可以将热浸镀钢板加工成具有优良加工性的目标形状，并且可以在热设备应用中保持优异的耐热性。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007039756A Method for manufacturing high strength galvannealed steel sheet having excellent workability 有权
标题翻译：制造具有优异工作性能的高强度钢筋钢板的方法
公开(公告)号：JP2007039756A
公开(公告)日：2007-02-15
申请号：JP2005226362
申请日：2005-08-04
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： TANAKA HIROSHI , YAMAMOTO TOMOO , MATSUMOTO TAKASHI , HOSOMI KAZUAKI
IPC分类号： C23C2/28 , C21D6/00 , C21D9/46 , C22C38/00 , C22C38/04 , C22C38/58 , C23C2/02 , C23C2/06
CPC分类号： Y02P10/212
摘要： PROBLEM TO BE SOLVED: To obtain a galvanized steel sheet having high strength and excellent workability by adjusting a pre-Fe plating layer formed on the surface of a plating original plate in a relation with a Zn plating coating weight and alloying the Fe plating layer at a low temperature between the Fe layer not containing Si and Mn and the Zn layer in manufacturing the galvanized steel sheet using a steel sheet containing a large amount of the Si and the Mn as the original plate. SOLUTION: After the steel sheet containing 0.05 to 0.25mass% C, 0.6 to 2.0mass% Si, and 0.8 to 3.0mass% is subjected to Fe plating, the steel sheet is annealed at 700 to 900°C and thereafter the steel sheet is cooled down to 350 to 500°C at an average cooling rate of 2 to 200°C/sec and is then subjected to holding for 0 to 20 minutes or to hot dip galvanizing at the coating weight satisfying the formula (1), 0.08[Fe coating weight]/([Fe coating weight]+[Fe coating weight])≤0.15 without the holding and is immediately cooled down to ≤250°C at a cooling rate of ≥5°C/sec after holding for 2 seconds to 2 minutes in a temperature region of 460 to 530°C, thereby forming the plating layer of a δ1 single phase. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了获得具有高强度和优异加工性的镀锌钢板，通过调整镀锌原板的表面上形成的预镀Fe镀层与镀锌镀层重量的关系并使Fe 使用含有大量Si和Mn作为原板的钢板，在不含Si和Mn的Fe层和Zn层之间的低温下的镀层进行制造。解决方案：在含有0.05-0.25质量％C，0.6-2.0质量％Si和0.8-3.0质量％的钢板进行Fe镀覆之后，钢板在700-900℃下退火，然后将钢板以2〜200℃/秒的平均冷却速度冷却至350〜500℃，然后保持0〜20分钟或以满足式（1）的涂布量进行热浸镀锌，，0.08 [Fe涂层重量] /（[Fe涂层重量] + [Fe涂层重量]）≤0.15，不保持，立即冷却至≤250℃，冷却速度≥5℃/秒，在460〜530℃的温度范围内2秒〜2分钟，形成δ1单相镀层。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2015003340A 耐食性に優れる自動車シャシ部材およびその製造法审中-公开
标题翻译：具有优异耐腐蚀性的汽车零部件及其制造方法
公开(公告)号：JP2015003340A
公开(公告)日：2015-01-08
申请号：JP2014133959
申请日：2014-06-30
申请人：日新製鋼株式会社 , Nisshin Steel Co Ltd
发明人： HOSOMI KAZUAKI , URANAKA MASAAKI , SHUDO TSUTOMU , SHIMIZU TAKESHI
IPC分类号： B23K9/23 , C22C18/04 , C22C21/00 , C22C38/00 , C22C38/14 , C22C38/38 , C23C2/06 , C23C2/26 , C25D13/06
摘要：【課題】アーク溶接部の耐食性に優れた高強度の自動車シャシ部材を提供する。【解決手段】板厚1.0〜3.0mmの溶融Zn−Al系合金めっき鋼板部材同士をアーク溶接してカチオン電着塗装を施した接合部を持ち、溶接前にめっき層を有していた鋼板表面は溶接ビード止端部まで連続的にZn−Al系合金層で覆われており、そのZn−Al系合金層と鋼素地の間にはFe−Al系合金層が存在し、溶接ビード止端部からの距離が2.0mm以内の鋼板表層部において、Zn−Al系合金層は平均Al濃度:0.2〜22.0質量%、且つFe−Al系合金層は平均Fe濃度:70.0質量%以下である自動車シャシ部材。【選択図】図5
摘要翻译：要解决的问题：提供一种电弧焊接部件具有高强度和优异的耐腐蚀性的汽车底盘部件。解决方案：一种汽车底盘部件，包括：热浸镀Zn-Al系合金镀层钢板部件将1.0-3.0mm的厚度电弧焊接以进行阳离子电沉积涂覆，在焊接前具有镀层的钢板的表面用Zn-Al系合金层连续地覆盖到焊道，在Zn-Al系合金层与基体钢之间存在Fe-Al系合金层。在距离焊道趾部2.0mm以下的钢板表面层部中，Zn-Al系合金层的平均Al浓度为0.2〜22.0质量％，Fe-Al系合金层的平均粒径 Fe浓度为70.0质量％以下。

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