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1. 发明申请

US20080099455A1 FLUX-CORED WIRE FOR GAS SHIELDED ARC WELDING FOR CREEP-RESISTING STEELS 审中-公开
标题翻译：用于电阻钢的气体保护电弧焊丝
公开(公告)号：US20080099455A1
公开(公告)日：2008-05-01
申请号：US11875012
申请日：2007-10-19
申请人： Yukinobu Matsushita , Toshiharu Maruyama , Koichi Hosoi , Yushi Sawada , Ken Yamashita
发明人： Yukinobu Matsushita , Toshiharu Maruyama , Koichi Hosoi , Yushi Sawada , Ken Yamashita
IPC分类号： B23K35/362
CPC分类号： B23K35/0266 , B23K35/3053
摘要： A flux-cored wire for gas shielded arc welding for creep-resisting steels, in which a flux is filled in a steel sheath and which is used in DC reverse polarity, comprises, based on a total weight of the wire, 1.0 to 5.0 mass % of BaF2, 0.3 to 3.0 mass % of Al, 0.04 to 0.15 mass % of C, 0.005 to 0.040 mass % of N, 1.0 to 2.7 mass % of Cr, 0.4 to 1.3 mass % of Mo, 0.05 to 0.5 mass % of Si, 0.5 to 1.5 mass % of Mn and 85 to 95 mass % of Fe, Ni being controlled to be at 0.1 mass % or below. This flux-cored wire used as a welding material for creep-resisting steels enables welding in all positions with good toughness and embrittlement characteristics.
摘要翻译：用于耐蠕变钢的气体保护电弧焊的药芯焊丝，其中焊剂填充在钢护套中并且以直流反极性使用，包括基于电线的总重量为1.0-5.0质量的BaF 2％，Al：0.3〜3.0质量％，C：0.04〜0.15质量％，N：0.005〜0.040质量％，Cr：1.0〜2.7质量％，Cr：0.4〜 Mo为0.05〜0.5质量％，Mn为0.5〜1.5质量％，Fe为85〜95质量％，Ni为0.1质量％以下。用作抗蠕变钢的焊接材料的药芯焊丝可以在所有位置进行焊接，具有良好的韧性和脆性特性。

2. 发明申请

US20080093351A1 FLUX-CORED WIRE FOR GAS SHIELDED ARC WELDING FOR CREEP-RESISTING STEELS 审中-公开
公开(公告)号：US20080093351A1
公开(公告)日：2008-04-24
申请号：US11857237
申请日：2007-09-18
申请人： Yukinobu Matsushita , Toshiharu Maruyama , Koichi Hosoi , Yushi Sawada , Ken Yamashita
发明人： Yukinobu Matsushita , Toshiharu Maruyama , Koichi Hosoi , Yushi Sawada , Ken Yamashita
IPC分类号： B23K35/368
CPC分类号： B23K35/0266 , B23K35/3053
摘要： A flux-cored wire for gas shielded arc welding for creep-resisting steels, in which a flux is filled in a steel sheath and which is used in DC reverse polarity, comprises, based on a total weight of the wire, 1.0 to 5.0 mass % of BaF2, 0.3 to 3.0 mass % of Al, 0.04 to 0.15 mass % of C, 0.005 to 0.040 mass % of N, 1.0 to 2.7 mass % of Cr, 0.4 to 1.3 mass % of Mo, 0.05 to 0.5 mass % of Si, 0.5 to 1.5 mass % of Mn and 85 to 95 mass % of Fe, Ni being controlled to be at 0.1 mass % or below. This flux-cored wire used as a welding material for creep-resisting steels enables welding in all positions with good toughness and embrittlement characteristics.

3. 发明授权

US5378871A Flux containing wire for use in stainless steel welding 失效
标题翻译：含焊丝的焊剂用于不锈钢焊接
公开(公告)号：US5378871A
公开(公告)日：1995-01-03
申请号：US21069
申请日：1993-02-23
申请人： Yutaka Nishikawa , Tsuneshi Ogawa , Tsuyoshi Kurokawa , Toshiharu Maruyama
发明人： Yutaka Nishikawa , Tsuneshi Ogawa , Tsuyoshi Kurokawa , Toshiharu Maruyama
IPC分类号： B23K35/36 , B23K35/368 , B23K35/22
CPC分类号： B23K35/3608 , B23K35/368 , B23K35/3607 , B23K35/361
摘要： Described herein is a flux cored wire for use in stainless steel welding, the wire having a flux filled In a stainless steel sheath, the flux containing, on the basis of the total weight of the wire, 4.7-8.5% of TiO.sub.2, 0.5-3.5% of Al.sub.2 O.sub.3 and 0.6-3.0% of SiO.sub.2 and/or ZrO.sub.2 in proportions satisfying the following formulaTiO.sub.2 >Al.sub.2 O.sub.3 +SiO.sub.2 +ZrO.sub.2and further 0.02-0.25% of metal fluoride (in terms of F conversion value) and 0.1-1.0% of Ti. Desirably, the flux contains slag-forming components in a restricted range of 8.5-13.5% and In proportions satisfying the following formulaAl.sub.2 O.sub.3 +SiO.sub.2 +ZrO.sub.2 .ltoreq.5.0%.
摘要翻译：本文描述的是用于不锈钢焊接的药芯焊丝，该焊丝具有焊剂填充在不锈钢护套中，焊剂含有基于焊丝总重量的4.7-8.5％的TiO 2，0.5〜 3.5％的Al2O3和0.6-3.0％的SiO 2和/或ZrO 2的比例满足下式TiO 2> Al 2 O 3 + SiO 2 + ZrO 2和进一步的0.02-0.25％的金属氟化物（以F转化值计）和0.1-1.0％的Ti。理想地，焊剂含有在8.5-13.5％的限制范围内的成渣组分，并且满足以下式Al 2 O 3 + SiO 2 + ZrO 2 = 5.0％的比例。

4. 发明授权

US5861605A High nitrogen flux cored welding wire for Cr-Ni type stainless steel 失效
标题翻译：用于Cr-Ni型不锈钢的高氮药芯焊丝
公开(公告)号：US5861605A
公开(公告)日：1999-01-19
申请号：US736722
申请日：1996-10-25
申请人： Tsuneshi Ogawa , Toshiharu Maruyama , Shigeki Nishiyama , Shintaro Ozaki
发明人： Tsuneshi Ogawa , Toshiharu Maruyama , Shigeki Nishiyama , Shintaro Ozaki
IPC分类号： B23K9/23 , B23K35/30 , B23K35/36 , B23K35/368 , B23K103/04 , C22C38/48 , B23K35/22
CPC分类号： B23K35/368 , B23K35/3608 , B23K35/3086
摘要： A high nitrogen flux cored wire for welding of Cr--Ni type stainless steel is formed by filling a flux into a sheath of stainless steel. The flux is composed of N and nitrogen compound (total converted value of N): 0.05 to 0.30 wt % with respect to total weight of wire, in the sheath and the flux; and TiO.sub.2 : 4.0 to 8.0 wt %, SiO.sub.2 : 0.3 to 3.0 wt %, Al.sub.2 O.sub.3 : 0.05 to 1.5 wt %, metal fluoride (converted value of F): 0.05 to 0.7 wt %, ZrO.sub.2 : less 0.5 wt %, and metal carbonate: less than or equal to 1.0 wt % with respect to total weight of the wire, in said flux.
摘要翻译：通过将焊剂填充到不锈钢护套中，形成用于Cr-Ni型不锈钢焊接的高氮药芯焊丝。焊剂由N和氮化合物（总转化值N）组成：相对于导线的总重量，护套和焊剂中的0.05〜0.30重量％和TiO 2：4.0〜8.0重量％，SiO 2：0.3〜3.0重量％，Al 2 O 3：0.05〜1.5重量％，金属氟化物（F的换算值）：0.05〜0.7重量％，ZrO 2：0.5重量％以及金属碳酸盐：相对于所述焊丝的总重量，小于或等于1.0重量％。

5. 发明授权

US06340396B1 Flux cored wire for welding duplex stainless steel 失效
标题翻译：用于焊接双相不锈钢的焊剂芯焊丝
公开(公告)号：US06340396B1
公开(公告)日：2002-01-22
申请号：US09391361
申请日：1999-09-08
申请人： Tsuneshi Ogawa , Toshiharu Maruyama , Haruya Kozuki , Shintaro Ozaki
发明人： Tsuneshi Ogawa , Toshiharu Maruyama , Haruya Kozuki , Shintaro Ozaki
IPC分类号： B23K3534
CPC分类号： B23K35/3608 , B23K35/308 , B23K35/3086 , B23K35/368
摘要： A flux cored wire for welding duplex stainless steel, comprising a shell cored with a flux. The wire is good in pitting corrosion resistance and notch toughness. In the wire, the total of the shell and the flux comprises Cr, Mo and N in an amount of 21.0-26.0 wt %, 2.6-4.0 wt % and 0.08-0.30 wt %, respectively, of the total weight of the wire; the amounts of C, Bi and a metal inclusion having a melting point over 2000° C. are set up to 0.04 wt % or less, 0.015 wt %, and 0.1 wt %, respectively; the total amount of Ni powder and Fe powder is set up to 3.0 wt %; and a parameter A represented by [Cr]+3.3×[Mo]+16×[N]−150×[Bi] wherein [Cr], [Mo], [N] and [Bi] represent the contents of Cr, Mo, N and Bi, respectively, is from 33.0 to 43.0.
摘要翻译：用于焊接双相不锈钢的药芯焊丝，包括具有焊剂的壳芯。该线具有良好的耐点腐蚀性和切口韧性。在电线中，壳和焊剂的总和分别包括线的总重量的21.0-26.0重量％，2.6-4.0重量％和0.08-0.30重量％的Cr，Mo和N，熔点超过2000℃的C，Bi和金属夹杂物的量分别设定为0.04重量％以下，0.015重量％，0.1重量％ Ni粉末和Fe粉末的总量设定为3.0重量％和[Cr] + 3.3x [Mo] + 16x [N] -150x [Bi]表示的参数A，其中[Cr]，[Mo]，[N]和[Bi]表示Cr，Mo，N 和Bi分别为33.0〜43.0。

6. 发明授权

US5914061A High nitrogen flux cored wire for all position welding of Cr-Ni type stainless steel 失效
标题翻译：用于Cr-Ni型不锈钢的所有位置焊接的高氮药芯焊丝
公开(公告)号：US5914061A
公开(公告)日：1999-06-22
申请号：US743532
申请日：1996-11-04
申请人： Tsuneshi Ogawa , Toshiharu Maruyama , Shigeki Nishiyama , Shintaro Ozaki
发明人： Tsuneshi Ogawa , Toshiharu Maruyama , Shigeki Nishiyama , Shintaro Ozaki
IPC分类号： B23K9/23 , B23K35/30 , B23K35/36 , B23K35/368 , B23K103/04 , C22C38/48 , B23K35/22
CPC分类号： B23K35/368 , B23K35/3086 , B23K35/3608
摘要： A high nitrogen flux cored wire contains N and nitrogen compound (total converted value of N): 0.05 to 0.30 wt %, with respect to total weight of the wire, in stainless steel sheath and flux, and TiO.sub.2 : 4.0 to 8.0 wt %; ZrO.sub.2 : 0.5 to 4.0 wt %; SiO.sub.2 : 0.05 to 1.5 wt %; Al.sub.2 O.sub.3 : 0.05 to 1.5 wt %; metal fluoride (converted value of F): 0.02 to 0.7 wt %; and metal carbonate: less than or equal to 1.0 wt %; a content of Al.sub.2 O.sub.3 and SiO.sub.2 in total being restricted to be less than or equal to 2.5 wt %, with respect to total weight of the wire, in the flux. Since an appropriate amount of nitrogen is contained in the wire, superior corrosion resistance of the welded metal can be obtained. Also, since an appropriate amounts of the slag forming agent, alloying component and so forth are contained, it becomes possible to achieve high welding workability in all position welding.
摘要翻译：高氮药芯焊丝包含N和氮化合物（总转化值N）：相对于不锈钢护套和焊剂中的焊丝的总重量为0.05〜0.30重量％，TiO 2为4.0〜8.0重量％ ZrO 2：0.5〜4.0重量％ SiO 2：0.05〜1.5重量％ Al2O3：0.05〜1.5重量％金属氟化物（F的转化值）：0.02〜0.7重量％和金属碳酸盐：小于或等于1.0wt％; 在焊剂中，Al 2 O 3和SiO 2的总含量相对于焊丝的总重量被限制在小于或等于2.5重量％。由于线材中含有适量的氮气，所以可以获得焊接金属的优异的耐腐蚀性。此外，由于含有适量的熔渣形成剂，合金成分等，所以可以在所有位置焊接中实现高的焊接加工性。

7. 发明授权

US5854462A Stainless-steel flux cored wire electrode 失效
标题翻译：不锈钢药芯焊丝电极
公开(公告)号：US5854462A
公开(公告)日：1998-12-29
申请号：US828383
申请日：1997-03-28
申请人： Tsuneshi Ogawa , Teru Haginoya , Toshiharu Maruyama , Shigeki Nishiyama , Shintaro Ozaki
发明人： Tsuneshi Ogawa , Teru Haginoya , Toshiharu Maruyama , Shigeki Nishiyama , Shintaro Ozaki
IPC分类号： G01J5/00 , B23K35/02 , B23K35/04 , B23K35/30 , B23K35/368 , B23K9/24
CPC分类号： B23K35/0266 , B23K35/368 , B23K35/308 , B23K35/3086
摘要： Provided is a stainless-steel flux cored wire electrode with excellent arc stability and good workability with less sputter generation, which can attain the overall sputter reduction and arc stability and can further prevent instantaneous arc disorders and sputter generation at a higher level to form a high-quality weld metal. A stainless-steel flux cored wire electrode comprising a flux filled in the stainless-steel housing at 10 to 30% to the total weight of the wire electrode, wherein the wire electrode temperature is measured and recorded on the recording chart of a temperature recorder, which chart is scaled in such a manner that the 100.degree. C. corresponds to 5 cm and the 100 mm wire electrode length corresponds to 1 cm, by passing electricity through appropriate two points, apart 300 mm to 1,000 mm from each other, in the wire electrode in the longitudinal direction, to electrically heat the wire electrode to 500.degree. to 1,000.degree. C., and wherein the ratio (K value=L1/L0) of the length (L1) of a temperature-distribution curve on the recording chart to the base line length (L0) corresponding to the measured wire electrode length is 2.5 or less, preferably 1.5 or less.
摘要翻译：提供了一种不锈钢药芯焊丝电极，具有优异的电弧稳定性和良好的可加工性，并且具有更少的溅射产生，可以获得整体的溅射还原和电弧稳定性，并可进一步防止瞬时电弧失效和溅射产生在较高的水平，形成高质量焊接金属。一种不锈钢药芯焊丝电极，其包含填充在不锈钢壳体中的焊剂，其以线电极的总重量为10至30％，其中线电极温度被测量并记录在温度记录器的记录图上，该图以100℃对应于5厘米，100毫米线电极长度对应于1厘米，通过将电通过适当的两点，彼此相差300毫米至1,000毫米，在在线状电极的长度方向上，将线电极电加热至500〜1000℃，其中记录图上的温度分布曲线的长度（L1）的比（K值= L1 / L0）对应于测得的线电极长度的基线长度（L0）为2.5以下，优选为1.5以下。

8. 发明授权

US5219425A Flux containing wire for use in stainless steel welding 失效
标题翻译：含焊丝的焊剂用于不锈钢焊接
公开(公告)号：US5219425A
公开(公告)日：1993-06-15
申请号：US948471
申请日：1992-09-22
申请人： Yutaka Nishikawa , Tsuneshi Ogawa , Tsuyoshi Kurokawa , Toshiharu Maruyama
发明人： Yutaka Nishikawa , Tsuneshi Ogawa , Tsuyoshi Kurokawa , Toshiharu Maruyama
IPC分类号： B23K35/36 , B23K35/368
CPC分类号： B23K35/3608 , B23K35/368 , B23K35/3607 , B23K35/361
摘要： Described herein is a flux containing wire for use in stainless steel welding, the wire having a flux filled in a stainless steel sheath, the flux containing, on the basis of the total weight of the wire, 4.7-8.5% of TiO.sub.2, 0.5-3.5% of Al.sub.2 O.sub.3 and 0.6-3.0% of SiO.sub.2 and/or ZrO.sub.2 in proportions satisfying the following formulaTiO.sub.2 >Al.sub.2 O.sub.3 +SiO.sub.2 +ZrO.sub.2and further 0.02-0.25% of metal fluoride (in terms of F conversion value) and 0.1-1.0% of Ti. Desirably, the flux contains slag-forming components in a restricted range of 8.5-13.5% and in proportions satisfying the following formulaAl.sub.2 O.sub.3 +SiO.sub.2 +ZrO.sub.2 .ltoreq.5.0%.
摘要翻译：本文描述了一种用于不锈钢焊接的焊剂含量线，该焊丝具有填充在不锈钢护套中的焊剂，该焊剂基于焊丝的总重量含有4.7-8.5％的TiO 2，0.5〜 3.5％的Al2O3和0.6-3.0％的SiO 2和/或ZrO 2的比例满足下式TiO 2> Al 2 O 3 + SiO 2 + ZrO 2和进一步的0.02-0.25％的金属氟化物（以F转化值计）和0.1-1.0％的Ti。理想地，助熔剂含有在8.5-13.5％的限制范围内的成渣组分，并且满足以下式Al 2 O 3 + SiO 2 + ZrO 2 = 5.0％的比例。

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