发明申请
WO00075391A1 A WELDING ELECTRODE, A WELDED ARTICLE, AND A STEEL WELDABLE WITH THE WELDING ELECTRODE
审中-公开
基本信息:
- 专利标题: A WELDING ELECTRODE, A WELDED ARTICLE, AND A STEEL WELDABLE WITH THE WELDING ELECTRODE
- 专利标题(中):焊接电极,焊接件和焊接电极的钢
- 申请号:PCT/SE2000/001118 申请日:2000-05-30
- 公开(公告)号:WO00075391A1 公开(公告)日:2000-12-14
- 主分类号: B23K35/30
- IPC分类号: B23K35/30 ; B23K35/36 ; B23K35/365 ; C22C38/00 ; C22C38/58 ; C22C38/40
摘要:
The invention concerns a welding electrode consisting of a core and a coating. The core wire consists of an austenitic stainless steel, which contains in weight %: 0.001-0.03 C, 0.01-0.3 Si, 0.5-2.5 Mn, 19-21 Cr, 9-12 Ni, 0.01-0.2 N. The coating contains in weight %: 6-10 CaCO3, 2-5 F, 10-30 SiO2, 4-10 Al2O3, 25-35 TiO2, 7-12 Fe, max 5 CrN, max 5 Ni, max 10 Cr, max 5 Mn, balance essentially only sodium- and potassium compounds existing as components and natural minerals; binding agents; and unavoidable impurities. The invention also relates to a welded article of an austenitic stainless steel, a new austenitic stainless steel and a welding wire made of such steel.
摘要(中):
本发明涉及由芯和涂层组成的焊接电极。 芯线由奥氏体不锈钢组成,其重量%:0.001-0.03℃,0.01-0.3Si,0.5-2.5Mn,19-21Cr,9-12Ni,0.01-0.2N。该涂层含有 重量%:6-10 CaCO 3,2-5 F,10-30 SiO 2,4-10 Al 2 O 3,25-35 TiO 2,7-12 Fe,最大5 CrN,最大5 Ni,最大10 Cr,最多5 Mn,余量 基本上只有钠和钾化合物作为成分和天然矿物存在; 粘合剂; 和不可避免的杂质。 本发明还涉及奥氏体不锈钢的焊接制品,新的奥氏体不锈钢和由这种钢制成的焊丝。
IPC结构图谱:
B | 作业;运输 |
--B23 | 机床;不包含在其他类目中的金属加工 |
----B23K | 钎焊或脱焊;焊接;用钎焊或焊接方法包覆或镀敷;局部加热切割,如火焰切割;用激光束加工 |
------B23K35/00 | 用于钎焊、焊接或切割的焊条、电极、材料或介质 |
--------B23K35/02 | .其机械特征,如形状 |
----------B23K35/24 | ..钎焊材料和焊接材料的适当选择 |
------------B23K35/30 | ...主要成分在1550℃以下熔化 |