JPS6233289B2 - - Google Patents
Info
- Publication number
- JPS6233289B2 JPS6233289B2 JP3659880A JP3659880A JPS6233289B2 JP S6233289 B2 JPS6233289 B2 JP S6233289B2 JP 3659880 A JP3659880 A JP 3659880A JP 3659880 A JP3659880 A JP 3659880A JP S6233289 B2 JPS6233289 B2 JP S6233289B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- temperature
- cooling
- rolling
- hot
- 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
- 239000000463 material Substances 0.000 claims description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 57
- 239000010959 steel Substances 0.000 claims description 57
- 238000001816 cooling Methods 0.000 claims description 49
- 238000005098 hot rolling Methods 0.000 claims description 21
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 8
- 239000010962 carbon steel Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910001566 austenite Inorganic materials 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 26
- 150000001247 metal acetylides Chemical class 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000000137 annealing Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 6
- 239000002436 steel type Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000005482 strain hardening Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 229910001562 pearlite Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 3
- 229910001339 C alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000009937 brining Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3659880A JPS56133445A (en) | 1980-03-21 | 1980-03-21 | Hot rolled steel products having superior cold workability and toughness and their manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3659880A JPS56133445A (en) | 1980-03-21 | 1980-03-21 | Hot rolled steel products having superior cold workability and toughness and their manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56133445A JPS56133445A (en) | 1981-10-19 |
| JPS6233289B2 true JPS6233289B2 (zh) | 1987-07-20 |
Family
ID=12474218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3659880A Granted JPS56133445A (en) | 1980-03-21 | 1980-03-21 | Hot rolled steel products having superior cold workability and toughness and their manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56133445A (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59126720A (ja) * | 1983-01-11 | 1984-07-21 | Kawasaki Steel Corp | 鋼材の直接球状化処理方法 |
| JPS63199819A (ja) * | 1987-02-13 | 1988-08-18 | Kobe Steel Ltd | 細粒鋼の製造方法 |
| JP2771180B2 (ja) * | 1988-08-08 | 1998-07-02 | 川崎製鉄株式会社 | 高炭素鋼の直接軟化熱処理方法 |
| JP2565002Y2 (ja) * | 1991-10-01 | 1998-03-11 | 株式会社アルプスツール | 棒材供給機の振止め装置 |
| US8388774B1 (en) | 2003-06-24 | 2013-03-05 | Daniel Martin Watson | Multiwave thermal processes to improve metallurgical characteristics |
| US7459038B1 (en) * | 2004-06-23 | 2008-12-02 | Daniel Watson | Method for making steel with carbides already in the steel using material removal and deformation |
| US7459039B1 (en) * | 2004-06-23 | 2008-12-02 | Daniel Watson | Method for forming carbide banding in steel materials using deformation |
| US7459040B1 (en) * | 2004-06-23 | 2008-12-02 | Daniel Watson | Method for making a steel article with carbides already in the steel and no deformation used in the process |
| JP5150978B2 (ja) * | 2009-05-18 | 2013-02-27 | 独立行政法人物質・材料研究機構 | 高強度で且つ冷間圧造性に優れた鋼及び強度に優れたねじ及びボルト等の締結部品又は軸類等の成形品 |
-
1980
- 1980-03-21 JP JP3659880A patent/JPS56133445A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56133445A (en) | 1981-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6233289B2 (zh) | ||
| JPS6115930B2 (zh) | ||
| JPS60114517A (ja) | 軟化焼鈍処理の省略可能な鋼線材の製造方法 | |
| KR100328039B1 (ko) | 냉간압조용선재의제조방법 | |
| JPH02213416A (ja) | 高延性棒鋼の製造方法 | |
| JPH0570685B2 (zh) | ||
| JPH1025521A (ja) | 線材の球状化焼鈍方法 | |
| JP2564535B2 (ja) | 熱間圧延鋼線材の直接球状化処理方法 | |
| JPS6137333B2 (zh) | ||
| JPS63293111A (ja) | マルテンサイト系ステンレス鋼継目無管の製造方法 | |
| JPH02274810A (ja) | 高張力非調質ボルトの製造法 | |
| JPS5913024A (ja) | 直接球状化処理鋼材の製造方法 | |
| JPH0576525B2 (zh) | ||
| JPH0576522B2 (zh) | ||
| JP2756533B2 (ja) | 高強度、高靭性棒鋼の製造方法 | |
| KR102065266B1 (ko) | 연질 열처리 시간 단축형 냉간 압조용 선재 및 그 제조 방법 | |
| KR940007365B1 (ko) | 고장력볼트용 강선재의 제조방법 | |
| JP2792896B2 (ja) | 微細な球状化炭化物を有する炭素鋼または合金鋼板の製造方法 | |
| JPS6386815A (ja) | 冷間加工性の優れた鋼材の製造方法 | |
| JPH026809B2 (zh) | ||
| JPH0530884B2 (zh) | ||
| JPH01255623A (ja) | 高炭素綱材の直接軟化熱処理方法 | |
| JPS644568B2 (zh) | ||
| JP2002060841A (ja) | 棒線材の製造方法 | |
| JPS5942055B2 (ja) | 高張力鋼線・鋼棒の製造方法 |