河南省豫锅锅炉制造有限公司
Henan Yuguo Boiler Manufacturing Co., Ltd
15294999989
0394-8999989
太康锅炉厂低合金高强钢焊接时焊接材料的选用
总的原则是根据等强度的要求，即熔敷金属的强度等级应与母材在同一档次来选用焊接材料，具体选用，见下表。
表 低合金高强钢焊接材料的选用
钢 号 | 强度级别 （MPa） | 手弧焊 | 埋 弧 焊 | 电 渣 焊 | CO2焊焊丝 | ||
焊条 | 焊剂 | 焊丝 | 焊剂 | 焊丝 | |||
09Mn2 09Mn2Si 09MnV | 294 | E43 | HJ430 HJ431 SJ301 | H08A H08MnA | H10MnSi H08Mn2Si H08Mn2SiA | ||
16Mn 16MnCu 14MnNb | 343 | E50 | SJ501 | 薄板：H08A H08MnA | HJ431 HJ360 | H08MnMoA | H08Mn2Si H08Mn2SiA YJ502-1 YJ502-3 YJ506-4
|
HJ431 HJ430 SJ301 | 中板开坡口对接 开I形坡口对接 H08MnA H10Mn2 | ||||||
HJ350 | 厚板深坡口 H10Mn2 H08MnMoA | ||||||
15MnV 15MnVCu
16MnNb | 392 | E50 E55 | HJ430 HJ431 | 开I形坡口对接 H08MnA 中板开坡口对接 H10Mn2 H10MnSi | HJ431 HJ360
| H10MnMo H08Mn2MoVA
| H08Mn2Si H08Mn2SiA |
HJ250 HJ350 SJ101 | 厚板深坡口 H08MnMoA
| ||||||
15MnVN 15MnVNCu 15MnVTiRe | 441 | E55 E60 | SJ431 | H10Mn2 | HJ431 HJ360 | H10MnMo H08Mn2MoVA
| H08Mn2Si H08Mn2SiA
|
HJ350 HJ250 SJ101 | H08MnMoA H08Mn2MoA
| ||||||
18MnMoNb 14MnMoV 14MnMoVCu | 490 | E60 E70 | HJ250 HJ350 SJ101 | H08Mn2MoA H08Mn2MoVA H08Mn2NiMo | HJ431 HJ360
| H10Mn2MoA H10Mn2MoVA H10Mn2NiMoA | H08Mn2SiMoA |
