JPS58120719A - 含ｂ肌焼鋼の製造法 - Google Patents
含ｂ肌焼鋼の製造法Info
- Publication number
- JPS58120719A JPS58120719A JP194882A JP194882A JPS58120719A JP S58120719 A JPS58120719 A JP S58120719A JP 194882 A JP194882 A JP 194882A JP 194882 A JP194882 A JP 194882A JP S58120719 A JPS58120719 A JP S58120719A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- temperature
- heated
- coarsening
- case hardening
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000003303 reheating Methods 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000013078 crystal Substances 0.000 claims description 18
- 229910001566 austenite Inorganic materials 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 229910000760 Hardened steel Inorganic materials 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 16
- 238000005098 hot rolling Methods 0.000 abstract description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005255 carburizing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005204 segregation 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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 |
|---|---|---|---|
| JP194882A JPS58120719A (ja) | 1982-01-08 | 1982-01-08 | 含ｂ肌焼鋼の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP194882A JPS58120719A (ja) | 1982-01-08 | 1982-01-08 | 含ｂ肌焼鋼の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58120719A true JPS58120719A (ja) | 1983-07-18 |
| JPS6364495B2 JPS6364495B2 (enrdf_load_stackoverflow) | 1988-12-12 |
Family
ID=11515824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP194882A Granted JPS58120719A (ja) | 1982-01-08 | 1982-01-08 | 含ｂ肌焼鋼の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58120719A (enrdf_load_stackoverflow) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61253347A (ja) * | 1985-04-30 | 1986-11-11 | Kobe Steel Ltd | 冷間加工性に優れた低炭素鋼 |
| JPS63103052A (ja) * | 1986-10-20 | 1988-05-07 | Daido Steel Co Ltd | 冷間鍛造用肌焼鋼 |
| JPH02197546A (ja) * | 1989-01-26 | 1990-08-06 | Kobe Steel Ltd | 加工性の優れた表面焼入用鋼 |
| JPH0347918A (ja) * | 1989-04-08 | 1991-02-28 | Kobe Steel Ltd | 含ｂ鋼の製造方法 |
| JPH03219043A (ja) * | 1990-01-23 | 1991-09-26 | Topy Ind Ltd | 低炭素ボロン鋼履板およびその製造方法 |
| JPH116048A (ja) * | 1997-06-12 | 1999-01-12 | Daihatsu Motor Co Ltd | 浸炭部材、および含ボロン鋼に対する浸炭方法 |
| US6126897A (en) * | 1995-08-11 | 2000-10-03 | Sumitomo Metal Industries, Ltd. | Carburizing steel and steel products manufactured making use of the carburizing steel |
| KR20170106462A (ko) | 2015-01-27 | 2017-09-20 | 제이에프이 스틸 가부시키가이샤 | 기소강 |
-
1982
- 1982-01-08 JP JP194882A patent/JPS58120719A/ja active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61253347A (ja) * | 1985-04-30 | 1986-11-11 | Kobe Steel Ltd | 冷間加工性に優れた低炭素鋼 |
| JPS63103052A (ja) * | 1986-10-20 | 1988-05-07 | Daido Steel Co Ltd | 冷間鍛造用肌焼鋼 |
| JPH02197546A (ja) * | 1989-01-26 | 1990-08-06 | Kobe Steel Ltd | 加工性の優れた表面焼入用鋼 |
| JPH0347918A (ja) * | 1989-04-08 | 1991-02-28 | Kobe Steel Ltd | 含ｂ鋼の製造方法 |
| JPH03219043A (ja) * | 1990-01-23 | 1991-09-26 | Topy Ind Ltd | 低炭素ボロン鋼履板およびその製造方法 |
| US6126897A (en) * | 1995-08-11 | 2000-10-03 | Sumitomo Metal Industries, Ltd. | Carburizing steel and steel products manufactured making use of the carburizing steel |
| JPH116048A (ja) * | 1997-06-12 | 1999-01-12 | Daihatsu Motor Co Ltd | 浸炭部材、および含ボロン鋼に対する浸炭方法 |
| KR20170106462A (ko) | 2015-01-27 | 2017-09-20 | 제이에프이 스틸 가부시키가이샤 | 기소강 |
| US11702716B2 (en) | 2015-01-27 | 2023-07-18 | Jfe Steel Corporation | Case hardening steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6364495B2 (enrdf_load_stackoverflow) | 1988-12-12 |
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