JPH0532155B2 - - Google Patents
Info
- Publication number
- JPH0532155B2 JPH0532155B2 JP25464089A JP25464089A JPH0532155B2 JP H0532155 B2 JPH0532155 B2 JP H0532155B2 JP 25464089 A JP25464089 A JP 25464089A JP 25464089 A JP25464089 A JP 25464089A JP H0532155 B2 JPH0532155 B2 JP H0532155B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- welding
- wire
- bead
- slag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 description 45
- 239000002893 slag Substances 0.000 description 32
- 238000005336 cracking Methods 0.000 description 20
- 230000035515 penetration Effects 0.000 description 19
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 230000007547 defect Effects 0.000 description 11
- 230000004907 flux Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25464089A JPH03118978A (ja) | 1989-09-29 | 1989-09-29 | 超厚板多層溶接における初層の潜弧溶接方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25464089A JPH03118978A (ja) | 1989-09-29 | 1989-09-29 | 超厚板多層溶接における初層の潜弧溶接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03118978A JPH03118978A (ja) | 1991-05-21 |
| JPH0532155B2 true JPH0532155B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-14 |
Family
ID=17267828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25464089A Granted JPH03118978A (ja) | 1989-09-29 | 1989-09-29 | 超厚板多層溶接における初層の潜弧溶接方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118978A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI98439C (fi) * | 1993-06-17 | 1997-06-25 | Kvaerner Masa Yards Oy | Hitsausmenetelmä |
| US7081298B2 (en) | 2001-10-29 | 2006-07-25 | Yoz-Ami Corporation | Specific gravity-adjustable yarns with low elongation rate and excellent abrasion resistance |
| CN105665897A (zh) * | 2016-03-24 | 2016-06-15 | 鲁西工业装备有限公司 | 一种双相不锈钢埋弧自动焊焊接方法及其应用 |
| CN112935602A (zh) * | 2021-04-01 | 2021-06-11 | 溧阳市江南烘缸制造有限公司 | 一种用于大尺寸超厚板的埋弧焊接方法 |
-
1989
- 1989-09-29 JP JP25464089A patent/JPH03118978A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03118978A (ja) | 1991-05-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |