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 (de) | 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 (de) |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4018905B2 (ja) | 機械構造用熱間圧延線材・棒鋼およびその製造方法 | |
| JPH04365816A (ja) | 冷間加工用棒鋼線材の製造方法 | |
| JP4057930B2 (ja) | 冷間加工性に優れた機械構造用鋼及びその製造方法 | |
| JPH0156124B2 (de) | ||
| JPH03140411A (ja) | 調質鋼の冷間加工性を向上させる方法 | |
| JP3160329B2 (ja) | 耐熱性高強度ボルトの製造方法 | |
| JPS63286517A (ja) | 低降状比高張力鋼の製造方法 | |
| JPH0217608B2 (de) | ||
| JPH039168B2 (de) | ||
| JPH1161272A (ja) | 成形性に優れた高炭素冷延鋼板の製造方法 | |
| JPS6223929A (ja) | 冷間鍛造用鋼の製造方法 | |
| JP3422865B2 (ja) | 高強度マルテンサイト系ステンレス鋼部材の製造方法 | |
| JPH0250916A (ja) | 細粒化組織の低合金高張力シームレス鋼管の製造法 | |
| JP2000336460A (ja) | 機械構造用熱間圧延線材・棒鋼及びその製造方法 | |
| JP3228986B2 (ja) | 高張力鋼板の製造方法 | |
| JPS61284554A (ja) | 靭性の優れた非調質ボルト等用合金鋼及びそれを用いた非調質ボルト等用鋼材 | |
| JPH02213416A (ja) | 高延性棒鋼の製造方法 | |
| JPS6286125A (ja) | 高強度高靭性熱間圧延鋼材の製造方法 | |
| JPH04124217A (ja) | 焼鈍軟化性に優れた強靭歯車用鋼の製造方法 | |
| JPH01104718A (ja) | 冷間鍛造用棒線材の製造方法 | |
| JP3620099B2 (ja) | 強度と靱性に優れるＣｒ−Ｍｏ鋼の製造方法 | |
| JPS6137333B2 (de) | ||
| JPS589816B2 (ja) | 非調質圧延棒鋼の製造法 | |
| JPS6293343A (ja) | 非調質鋼線材 | |
| JPH0576522B2 (de) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |