JPS6362566B2 - - Google Patents
Info
- Publication number
- JPS6362566B2 JPS6362566B2 JP6274881A JP6274881A JPS6362566B2 JP S6362566 B2 JPS6362566 B2 JP S6362566B2 JP 6274881 A JP6274881 A JP 6274881A JP 6274881 A JP6274881 A JP 6274881A JP S6362566 B2 JPS6362566 B2 JP S6362566B2
- Authority
- JP
- Japan
- Prior art keywords
- toughness
- welding
- weld metal
- reduction
- temperature
- 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
Links
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims 2
- 238000009499 grossing Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 13
- 210000001787 dendrite Anatomy 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6274881A JPS57177920A (en) | 1981-04-25 | 1981-04-25 | Enhancing method for toughness of weld metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6274881A JPS57177920A (en) | 1981-04-25 | 1981-04-25 | Enhancing method for toughness of weld metal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57177920A JPS57177920A (en) | 1982-11-01 |
JPS6362566B2 true JPS6362566B2 (enrdf_load_stackoverflow) | 1988-12-02 |
Family
ID=13209325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6274881A Granted JPS57177920A (en) | 1981-04-25 | 1981-04-25 | Enhancing method for toughness of weld metal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57177920A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02113672U (enrdf_load_stackoverflow) * | 1989-02-28 | 1990-09-11 | ||
JPH02113671U (enrdf_load_stackoverflow) * | 1989-02-28 | 1990-09-11 |
-
1981
- 1981-04-25 JP JP6274881A patent/JPS57177920A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02113672U (enrdf_load_stackoverflow) * | 1989-02-28 | 1990-09-11 | ||
JPH02113671U (enrdf_load_stackoverflow) * | 1989-02-28 | 1990-09-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS57177920A (en) | 1982-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH01230713A (ja) | 耐応力腐食割れ性の優れた高強度高靭性鋼の製造法 | |
JPS6216892A (ja) | 耐食性および溶接性に優れた高強度ステンレスクラツド鋼板の製造方法 | |
JPH02220735A (ja) | チタン酸化物を含有する溶接・低温用高張力鋼の製造法 | |
US3288657A (en) | Special heat treating method of steels | |
JPH06128631A (ja) | 低温靱性の優れた高マンガン超高張力鋼の製造方法 | |
JP3220406B2 (ja) | 耐割れ性に優れた高強度溶接継手の作製方法 | |
JPS6362566B2 (enrdf_load_stackoverflow) | ||
JPH0360888B2 (enrdf_load_stackoverflow) | ||
JPH0765097B2 (ja) | 耐火性及び溶接部靭性の優れたh形鋼の製造方法 | |
JPH10298706A (ja) | 大入熱溶接性、溶接割れ感受性に優れた高張力鋼およびその製造方法 | |
JP2828303B2 (ja) | 強靭な厚鋼板の製造方法 | |
JPH0313524A (ja) | 鋼板表面及び板厚中央部の靭性の優れた厚肉高靭性高張力鋼板の製造方法 | |
JP2706159B2 (ja) | 溶接性の良好な低降伏比高張力鋼の製造方法 | |
JP2827839B2 (ja) | 高強度、厚肉、高靱性ベンド鋼管の製造方法 | |
JPH0649897B2 (ja) | 溶接性と低温じん性の優れた非調質高張力鋼板の製造方法 | |
JPH05148543A (ja) | 厚肉鋼板の加速冷却型製造方法 | |
JPS59211529A (ja) | 溶接性にすぐれた極厚50キロ鋼の製造方法 | |
JP3508189B2 (ja) | 低温用高靱性uoe鋼管のサブマージアーク溶接法 | |
JPH0231631B2 (enrdf_load_stackoverflow) | ||
JPH06142931A (ja) | 炭素鋼あるいは低合金鋼溶接継手の疲労強度向上溶接方法 | |
JPH0579728B2 (enrdf_load_stackoverflow) | ||
JPS6286122A (ja) | 高強度高溶接性構造用鋼の製造方法 | |
JPH0247525B2 (enrdf_load_stackoverflow) | ||
JPH01234523A (ja) | Uoe鋼管の溶接金属高靭化処理方法 | |
JPH06100933A (ja) | 溶接性に優れた構造物用高張力鋼の製造方法 |