JPH0533283B2 - - Google Patents
Info
- Publication number
- JPH0533283B2 JPH0533283B2 JP1389285A JP1389285A JPH0533283B2 JP H0533283 B2 JPH0533283 B2 JP H0533283B2 JP 1389285 A JP1389285 A JP 1389285A JP 1389285 A JP1389285 A JP 1389285A JP H0533283 B2 JPH0533283 B2 JP H0533283B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel
- limited
- strength
- softening
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 15
- 230000009466 transformation Effects 0.000 description 13
- 229910001562 pearlite Inorganic materials 0.000 description 12
- 238000000137 annealing Methods 0.000 description 9
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 238000010273 cold forging Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 102200082816 rs34868397 Human genes 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 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
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1389285A JPS61174323A (ja) | 1985-01-28 | 1985-01-28 | 機械構造用鋼の軟質化法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1389285A JPS61174323A (ja) | 1985-01-28 | 1985-01-28 | 機械構造用鋼の軟質化法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61174323A JPS61174323A (ja) | 1986-08-06 |
| JPH0533283B2 true JPH0533283B2 (cs) | 1993-05-19 |
Family
ID=11845832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1389285A Granted JPS61174323A (ja) | 1985-01-28 | 1985-01-28 | 機械構造用鋼の軟質化法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174323A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6353209A (ja) * | 1986-08-22 | 1988-03-07 | Nippon Steel Corp | 機械構造用合金鋼の軟質化法 |
| JP2610662B2 (ja) * | 1988-11-09 | 1997-05-14 | 川崎製鉄株式会社 | 冷間鍛造性及び高周波焼入性に優れた機械構造用炭素鋼 |
| US5651938A (en) * | 1995-05-01 | 1997-07-29 | Blount, Inc. | High strength steel composition having enhanced low temperature toughness |
| JP6256184B2 (ja) * | 2014-05-12 | 2018-01-10 | Ｊｆｅスチール株式会社 | 高強度鋼板の製造方法 |
-
1985
- 1985-01-28 JP JP1389285A patent/JPS61174323A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61174323A (ja) | 1986-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0257637A (ja) | 高疲労強度ばねの製造方法及びそれに用いるばね用鋼線 | |
| US4702778A (en) | Method for softening rolled medium carbon machine structural steels | |
| JPH039168B2 (cs) | ||
| JPH0571657B2 (cs) | ||
| JPS6128742B2 (cs) | ||
| JPH0533283B2 (cs) | ||
| JPS5948949B2 (ja) | 浸炭用鋼 | |
| JPH04124217A (ja) | 焼鈍軟化性に優れた強靭歯車用鋼の製造方法 | |
| JPH04371547A (ja) | 高強度強靭鋼の製造方法 | |
| JPH0576522B2 (cs) | ||
| JPS62253724A (ja) | 粒状セメンタイト組織を有する冷鍜用線材の製造法 | |
| JP2861698B2 (ja) | 高降伏比高靱性非調質高強度鋼の製造方法 | |
| JPS63161117A (ja) | 高強度高靭性熱間圧延鋼材の製造方法 | |
| JPH04297548A (ja) | 高強度高靭性非調質鋼とその製造方法 | |
| JP3397250B2 (ja) | マルテンサイト系ステンレス鋼熱間線材圧延材の軟化熱処理方法および同軟化熱処理後の熱間線材圧延材加工製品の熱処理方法 | |
| JPH02179841A (ja) | 高周波焼入用非調質鋼およびその製造方法 | |
| JPH0572442B2 (cs) | ||
| JPH05156354A (ja) | 熱間鍛造用焼入省略鋼の製造方法 | |
| JPS61253347A (ja) | 冷間加工性に優れた低炭素鋼 | |
| KR20240101160A (ko) | 열처리 특성이 우수한 샤프트용 중탄소강 선재 및 그 제조 방법 | |
| JPH07238341A (ja) | 高面圧疲労強度に優れた高周波焼入用鋼 | |
| JPS6353209A (ja) | 機械構造用合金鋼の軟質化法 | |
| JPH11100644A (ja) | 高強度・高靱性ばね用鋼およびばねの製造方法 | |
| JPH05302116A (ja) | 熱間鍛造用焼入省略鋼の製造方法 | |
| JPH0351779B2 (cs) |