JPH0142331B2 - - Google Patents
Info
- Publication number
- JPH0142331B2 JPH0142331B2 JP396884A JP396884A JPH0142331B2 JP H0142331 B2 JPH0142331 B2 JP H0142331B2 JP 396884 A JP396884 A JP 396884A JP 396884 A JP396884 A JP 396884A JP H0142331 B2 JPH0142331 B2 JP H0142331B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- carburizing
- treatment
- nitriding
- chemical conversion
- 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 39
- 239000010959 steel Substances 0.000 claims description 39
- 238000005255 carburizing Methods 0.000 claims description 29
- 238000005121 nitriding Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 239000000126 substance Substances 0.000 claims description 23
- 238000000137 annealing Methods 0.000 claims description 21
- 239000010960 cold rolled steel Substances 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 description 22
- 229910019142 PO4 Inorganic materials 0.000 description 21
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 21
- 239000010452 phosphate Substances 0.000 description 21
- 239000006104 solid solution Substances 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 150000004767 nitrides Chemical class 0.000 description 8
- 150000001247 metal acetylides Chemical class 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP396884A JPS60149729A (ja) | 1984-01-11 | 1984-01-11 | プレス成形用冷延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP396884A JPS60149729A (ja) | 1984-01-11 | 1984-01-11 | プレス成形用冷延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60149729A JPS60149729A (ja) | 1985-08-07 |
| JPH0142331B2 true JPH0142331B2 (enrdf_load_stackoverflow) | 1989-09-12 |
Family
ID=11571870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP396884A Granted JPS60149729A (ja) | 1984-01-11 | 1984-01-11 | プレス成形用冷延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60149729A (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647706B2 (ja) * | 1986-08-04 | 1994-06-22 | 日新製鋼株式会社 | 耐二次加工割れ性の優れた深絞り用冷延鋼板およびその製造方法 |
| JPH0784620B2 (ja) * | 1989-11-02 | 1995-09-13 | 株式会社神戸製鋼所 | 耐２次加工脆性に優れた深絞り用溶融亜鉛メッキ冷延鋼板の製造方法 |
| JPH07116521B2 (ja) * | 1989-08-09 | 1995-12-13 | 株式会社神戸製鋼所 | 薄鋼板の製造方法 |
| JPH0784618B2 (ja) * | 1989-09-05 | 1995-09-13 | 株式会社神戸製鋼所 | 耐２次加工脆性に優れた深絞り用冷延鋼板の製造方法 |
| JPH0784622B2 (ja) * | 1989-09-05 | 1995-09-13 | 株式会社神戸製鋼所 | 耐２次加工脆性に優れた深絞り用熱延鋼板の製造方法 |
| JPH0784619B2 (ja) * | 1989-09-05 | 1995-09-13 | 株式会社神戸製鋼所 | 深絞り性と耐２次加工脆性に優れた冷延鋼板の製造方法 |
| JPH03107449A (ja) * | 1989-09-20 | 1991-05-07 | Sumitomo Metal Ind Ltd | 成形性および化成処理性に優れた冷延鋼板 |
| JPH0784621B2 (ja) * | 1989-11-03 | 1995-09-13 | 株式会社神戸製鋼所 | 焼付硬化性に優れた深絞り用冷延鋼板の製造方法 |
| JPH0814019B2 (ja) * | 1989-12-28 | 1996-02-14 | 川崎製鉄株式会社 | プレス加工用冷延鋼板の製造方法 |
| JP2542535B2 (ja) * | 1991-02-28 | 1996-10-09 | 新日本製鐵株式会社 | 耐デント性の優れた深絞り用冷延鋼板の製造方法 |
| JP3296599B2 (ja) * | 1992-09-21 | 2002-07-02 | 川崎製鉄株式会社 | 高い張り剛性を有すると共にプレス成形性にも優れるプレス加工用薄鋼板 |
| JP3970323B2 (ja) * | 1996-06-05 | 2007-09-05 | デュラセル、インコーポレーテッド | リチウム化リチウム酸化マンガンスピネルの改良された製造法 |
-
1984
- 1984-01-11 JP JP396884A patent/JPS60149729A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60149729A (ja) | 1985-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |