基本信息:
- 专利标题： 니켈기 합금 용접 재료, 원자로용 용접 재료, 원자력용 기기 및 구조물, 그리고 원자력용 기기 및 구조물의 보수 방법
- 专利标题（英）：NICKEL-BASED ALLOY WELDING MATERIAL WELDING MATERIAL FOR NUCLEAR REACTOR EQUIPMENT AND STRUCTURE FOR NUCLEAR POWER AND METHOD OF REPAIRING EQUIPMENT AND STRUCTURE FOR NUCLEAR POWER
- 申请号：KR1020200029482 申请日：2020-03-10
- 公开(公告)号：KR102308405B1 公开(公告)日：2021-10-06
- 优先权： JPJP-P-2019-099421 2019-05-28; JPJP-P-2019-215731 2019-11-28
- 主分类号： B23K35/30
- IPC分类号： B23K35/30 ; C22C19/05
摘要：
본발명은내(耐)SCC성이양호하며, 또한, 용접성이우수한니켈기합금용접재료를제공하는것을과제로한다. 이러한과제를해결하기위한수단으로서, 실시형태에따른니켈기합금용접재료는, 질량%로, Cr:30.0% 초과 36.0% 이하, C:0.050% 이하, Fe:1.00% 이상 3.00% 이하, Si:0.50% 이하, Nb+Ta:3.00% 이하, Ti:0.70% 이하, Mn:0.10% 이상 3.50% 이하, Cu:0.5% 이하를함유하고, 잔부(殘部)가 Ni 및불가피적불순물로이루어진다.
摘要（英）：
The purpose of the present invention is to provide a nickel-based alloy welding material with excellent stress corrosion cracking resistance and improved weldability. To this end, the nickel-based alloy welding material comprises: more than 30 wt% and less than or equal to 36 wt% of Cr; less than or equal to 0.050 wt% of C; 1.00-3.00 wt% of Fe; less than or equal to 0.50 wt% of Si; less than or equal to 3.00 wt% of Nb+Ta; less than or equal to 0.70 wt% of Ti; 0.10-3.50 wt% of Mn; less than or equal to 0.5 wt% of Cu; and the balance Ni and inevitable impurities.
信息查询:
EspacenetIPC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 |