JPS6364495B2 - - Google Patents
Info
- Publication number
- JPS6364495B2 JPS6364495B2 JP194882A JP194882A JPS6364495B2 JP S6364495 B2 JPS6364495 B2 JP S6364495B2 JP 194882 A JP194882 A JP 194882A JP 194882 A JP194882 A JP 194882A JP S6364495 B2 JPS6364495 B2 JP S6364495B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- crystal grains
- less
- temperature
- content
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910001566 austenite Inorganic materials 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000003303 reheating Methods 0.000 claims description 6
- 229910000760 Hardened steel Inorganic materials 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005255 carburizing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative 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 JPS58120719A (ja) | 1983-07-18 |
| JPS6364495B2 true JPS6364495B2 (de) | 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 (de) |
Families Citing this family (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 |
| JPH0765140B2 (ja) * | 1986-10-20 | 1995-07-12 | 大同特殊鋼株式会社 | 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 |
| JPH0756046B2 (ja) * | 1989-04-08 | 1995-06-14 | 株式会社神戸製鋼所 | 含ｂ鋼の製造方法 |
| JP2823052B2 (ja) * | 1990-01-23 | 1998-11-11 | トピー工業 株式会社 | 低炭素系マンガン・ボロン鋼履板およびその製造方法 |
| US5853502A (en) * | 1995-08-11 | 1998-12-29 | Sumitomo Metal Industries, Ltd. | Carburizing steel and steel products manufactured making use of the carburizing steel |
| JP3477030B2 (ja) * | 1997-06-12 | 2003-12-10 | ダイハツ工業株式会社 | 浸炭部材 |
| MX2017009674A (es) | 2015-01-27 | 2017-10-12 | Jfe Steel Corp | Acero de cementacion. |
-
1982
- 1982-01-08 JP JP194882A patent/JPS58120719A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58120719A (ja) | 1983-07-18 |
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