JPH0454557B2 - - Google Patents
Info
- Publication number
- JPH0454557B2 JPH0454557B2 JP61309778A JP30977886A JPH0454557B2 JP H0454557 B2 JPH0454557 B2 JP H0454557B2 JP 61309778 A JP61309778 A JP 61309778A JP 30977886 A JP30977886 A JP 30977886A JP H0454557 B2 JPH0454557 B2 JP H0454557B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- welding rod
- welding
- rail
- weld metal
- 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 - Lifetime
Links
- 238000003466 welding Methods 0.000 claims description 104
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 230000004907 flux Effects 0.000 claims description 20
- 229910052750 molybdenum Inorganic materials 0.000 claims description 17
- 229910052748 manganese Inorganic materials 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 229910052720 vanadium Inorganic materials 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 229910052758 niobium Inorganic materials 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 67
- 229910052751 metal Inorganic materials 0.000 description 67
- 229910001562 pearlite Inorganic materials 0.000 description 22
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 238000005275 alloying Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000010953 base metal Substances 0.000 description 8
- 238000005336 cracking Methods 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 229910000851 Alloy steel Inorganic materials 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910000734 martensite Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Nonmetallic Welding Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30977886A JPS63160799A (ja) | 1986-12-24 | 1986-12-24 | レ−ル用被覆ア−ク溶接棒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30977886A JPS63160799A (ja) | 1986-12-24 | 1986-12-24 | レ−ル用被覆ア−ク溶接棒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63160799A JPS63160799A (ja) | 1988-07-04 |
| JPH0454557B2 true JPH0454557B2 (US06811534-20041102-M00003.png) | 1992-08-31 |
Family
ID=17997137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30977886A Granted JPS63160799A (ja) | 1986-12-24 | 1986-12-24 | レ−ル用被覆ア−ク溶接棒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63160799A (US06811534-20041102-M00003.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011009443B3 (de) * | 2011-01-26 | 2012-03-29 | Daimler Ag | Drahtförmiger Spritzwerkstoff |
| CA2836260C (en) | 2011-05-25 | 2016-07-05 | Nippon Steel & Sumitomo Metal Corporation | Method of reheating rail weld zone |
| CN102658442B (zh) * | 2012-05-08 | 2014-04-30 | 上海电力修造总厂有限公司 | 一种碱性渣系的焊缝金属控Cr且具有抗FAC能力的低合金钢焊条 |
| US10544479B2 (en) | 2014-04-08 | 2020-01-28 | Nippon Steel Corporation | Heat treatment device, heat treatment method, and rail steel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4916184A (US06811534-20041102-M00003.png) * | 1972-04-19 | 1974-02-13 | ||
| JPS56151195A (en) * | 1980-04-24 | 1981-11-24 | Nippon Steel Corp | Low-hydrogen type coated arc welding rod for hardening and building-up |
-
1986
- 1986-12-24 JP JP30977886A patent/JPS63160799A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4916184A (US06811534-20041102-M00003.png) * | 1972-04-19 | 1974-02-13 | ||
| JPS56151195A (en) * | 1980-04-24 | 1981-11-24 | Nippon Steel Corp | Low-hydrogen type coated arc welding rod for hardening and building-up |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63160799A (ja) | 1988-07-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |