JPH0217608B2 - - Google Patents
Info
- Publication number
- JPH0217608B2 JPH0217608B2 JP9647886A JP9647886A JPH0217608B2 JP H0217608 B2 JPH0217608 B2 JP H0217608B2 JP 9647886 A JP9647886 A JP 9647886A JP 9647886 A JP9647886 A JP 9647886A JP H0217608 B2 JPH0217608 B2 JP H0217608B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- temperature
- cold
- wire rod
- rolling
- 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
- 238000001816 cooling Methods 0.000 claims description 11
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical group C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910001566 austenite Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 230000009466 transformation Effects 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 229910001562 pearlite Inorganic materials 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 238000010791 quenching Methods 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 8
- 238000005496 tempering Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 102200082816 rs34868397 Human genes 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647886A JPS62253724A (ja) | 1986-04-25 | 1986-04-25 | 粒状セメンタイト組織を有する冷鍜用線材の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9647886A JPS62253724A (ja) | 1986-04-25 | 1986-04-25 | 粒状セメンタイト組織を有する冷鍜用線材の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62253724A JPS62253724A (ja) | 1987-11-05 |
| JPH0217608B2 true JPH0217608B2 (ru) | 1990-04-23 |
Family
ID=14166155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9647886A Granted JPS62253724A (ja) | 1986-04-25 | 1986-04-25 | 粒状セメンタイト組織を有する冷鍜用線材の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62253724A (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100338704B1 (ko) * | 1997-12-27 | 2002-08-21 | 주식회사 포스코 | 냉간압조용탄소강선재의제조방법 |
| JP4665327B2 (ja) * | 2001-03-28 | 2011-04-06 | Ｊｆｅスチール株式会社 | 熱間加工ままでの冷間加工性に優れる含ｂ高炭素鋼の製造方法 |
| KR20040032285A (ko) * | 2002-10-08 | 2004-04-17 | 주식회사 포스코 | 재질편차가 적은 중탄소강 선재의 제조방법 |
| JP4884803B2 (ja) * | 2005-03-16 | 2012-02-29 | 本田技研工業株式会社 | 鋼材の熱処理方法 |
| KR100742820B1 (ko) * | 2005-12-27 | 2007-07-25 | 주식회사 포스코 | 냉간가공성과 소입성이 우수한 강선재 및 그 제조방법 |
| TWI450975B (zh) * | 2011-04-11 | 2014-09-01 | China Steel Corp | 柱狀化或球狀化鋼材波來鐵組織中雪明碳鐵之製程 |
| JP6497146B2 (ja) * | 2015-03-16 | 2019-04-10 | 新日鐵住金株式会社 | 冷間加工性に優れた鋼線材 |
-
1986
- 1986-04-25 JP JP9647886A patent/JPS62253724A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62253724A (ja) | 1987-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |