JPH0576524B2 - - Google Patents
Info
- Publication number
- JPH0576524B2 JPH0576524B2 JP58008584A JP858483A JPH0576524B2 JP H0576524 B2 JPH0576524 B2 JP H0576524B2 JP 58008584 A JP58008584 A JP 58008584A JP 858483 A JP858483 A JP 858483A JP H0576524 B2 JPH0576524 B2 JP H0576524B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- finish rolling
- temperature
- rolling
- temperature range
- 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
- 238000005096 rolling process Methods 0.000 claims description 55
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005098 hot rolling Methods 0.000 claims description 7
- 150000001247 metal acetylides Chemical class 0.000 description 17
- 238000000137 annealing Methods 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 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
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005491 wire drawing Methods 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP858483A JPS59136421A (ja) | 1983-01-21 | 1983-01-21 | 球状化組織を有する棒鋼と線材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP858483A JPS59136421A (ja) | 1983-01-21 | 1983-01-21 | 球状化組織を有する棒鋼と線材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59136421A JPS59136421A (ja) | 1984-08-06 |
| JPH0576524B2 true JPH0576524B2 (de) | 1993-10-22 |
Family
ID=11697051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP858483A Granted JPS59136421A (ja) | 1983-01-21 | 1983-01-21 | 球状化組織を有する棒鋼と線材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59136421A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014002289A1 (ja) | 2012-06-28 | 2014-01-03 | Ｊｆｅスチール株式会社 | 冷間加工性、被削性および焼入れ性に優れた高炭素鋼管およびその製造方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57151738A (en) * | 1981-03-13 | 1982-09-18 | Hitachi Techno Eng Co Ltd | Suction nozzle for sandy sludge dredger |
| JPS59136422A (ja) * | 1983-01-21 | 1984-08-06 | Sumitomo Metal Ind Ltd | 球状化組織を有する棒鋼と線材の製造方法 |
| JPS61174322A (ja) * | 1985-01-28 | 1986-08-06 | Nippon Steel Corp | 機械構造用鋼の圧延材軟質化法 |
| JP2010018229A (ja) * | 2008-07-14 | 2010-01-28 | Nsk Ltd | 車輪支持用軸受装置 |
| JP5653738B2 (ja) * | 2010-12-10 | 2015-01-14 | 株式会社ブリヂストン | 高炭素鋼線の製造方法およびその製造装置 |
| JP2013227676A (ja) * | 2013-04-12 | 2013-11-07 | Nsk Ltd | 車輪支持用軸受装置 |
| KR102109278B1 (ko) * | 2018-10-31 | 2020-05-11 | 주식회사 포스코 | 연질화 열처리의 생략이 가능한 선재 및 그 제조방법 |
Citations (2)
| 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 |
| JPS59136422A (ja) * | 1983-01-21 | 1984-08-06 | Sumitomo Metal Ind Ltd | 球状化組織を有する棒鋼と線材の製造方法 |
-
1983
- 1983-01-21 JP JP858483A patent/JPS59136421A/ja active Granted
Patent Citations (2)
| 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 |
| JPS59136422A (ja) * | 1983-01-21 | 1984-08-06 | Sumitomo Metal Ind Ltd | 球状化組織を有する棒鋼と線材の製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014002289A1 (ja) | 2012-06-28 | 2014-01-03 | Ｊｆｅスチール株式会社 | 冷間加工性、被削性および焼入れ性に優れた高炭素鋼管およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59136421A (ja) | 1984-08-06 |
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