JPH0543779B2 - - Google Patents
Info
- Publication number
- JPH0543779B2 JPH0543779B2 JP56139267A JP13926781A JPH0543779B2 JP H0543779 B2 JPH0543779 B2 JP H0543779B2 JP 56139267 A JP56139267 A JP 56139267A JP 13926781 A JP13926781 A JP 13926781A JP H0543779 B2 JPH0543779 B2 JP H0543779B2
- Authority
- JP
- Japan
- Prior art keywords
- hot
- bainite
- galvanizing
- less
- martensite
- 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 41
- 229910000734 martensite Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000005246 galvanizing Methods 0.000 claims description 34
- 229910001563 bainite Inorganic materials 0.000 claims description 31
- 229910000859 α-Fe Inorganic materials 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 22
- 230000009466 transformation Effects 0.000 claims description 16
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 13
- 239000008397 galvanized steel Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 11
- 238000005275 alloying Methods 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 9
- 238000010791 quenching Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 5
- 239000010960 cold rolled steel Substances 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000000126 substance 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
- 238000003483 aging Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
- C23C2/405—Plates of specific length
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13926781A JPS5839770A (ja) | 1981-09-03 | 1981-09-03 | 高強度溶融亜鉛メツキ鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13926781A JPS5839770A (ja) | 1981-09-03 | 1981-09-03 | 高強度溶融亜鉛メツキ鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5839770A JPS5839770A (ja) | 1983-03-08 |
| JPH0543779B2 true JPH0543779B2 (zh) | 1993-07-02 |
Family
ID=15241299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13926781A Granted JPS5839770A (ja) | 1981-09-03 | 1981-09-03 | 高強度溶融亜鉛メツキ鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5839770A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139848A (ja) * | 1985-12-11 | 1987-06-23 | Kobe Steel Ltd | 自動車補強部材用高強度高延性冷延鋼板 |
| JP3750789B2 (ja) | 1999-11-19 | 2006-03-01 | 株式会社神戸製鋼所 | 延性に優れる溶融亜鉛めっき鋼板およびその製造方法 |
| FR2830260B1 (fr) | 2001-10-03 | 2007-02-23 | Kobe Steel Ltd | Tole d'acier a double phase a excellente formabilite de bords par etirage et procede de fabrication de celle-ci |
| JP5591443B2 (ja) * | 2007-05-10 | 2014-09-17 | Ｊｆｅスチール株式会社 | 成形性に優れた高強度溶融亜鉛めっき鋼板 |
| CN114756065B (zh) * | 2021-01-11 | 2023-08-15 | 宝钢日铁汽车板有限公司 | 一种热镀锌带钢入锌锅前的板温控制方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54163719A (en) * | 1978-06-16 | 1979-12-26 | Nippon Steel Corp | Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability |
| JPS55110735A (en) * | 1979-02-16 | 1980-08-26 | Nippon Steel Corp | Method and equipment for producing galvanized steel plate for deep drawing use |
| JPS55122821A (en) * | 1979-03-15 | 1980-09-20 | Kawasaki Steel Corp | Manufacture of alloyed zinc-plated high tensile steel sheet with high workability |
| JPS5637302A (en) * | 1979-08-16 | 1981-04-11 | Thorneburg Hosiery Co Inc | Athletic socks having integrally knitted arch cushion |
| JPS5647555A (en) * | 1979-09-22 | 1981-04-30 | Nisshin Steel Co Ltd | Manufacture of high-tensile galvanized steel plate with low yield ratio |
| JPS5651532A (en) * | 1979-10-03 | 1981-05-09 | Nippon Kokan Kk <Nkk> | Production of high-strength zinc hot dipped steel plate of superior workability |
-
1981
- 1981-09-03 JP JP13926781A patent/JPS5839770A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54163719A (en) * | 1978-06-16 | 1979-12-26 | Nippon Steel Corp | Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability |
| JPS55110735A (en) * | 1979-02-16 | 1980-08-26 | Nippon Steel Corp | Method and equipment for producing galvanized steel plate for deep drawing use |
| JPS55122821A (en) * | 1979-03-15 | 1980-09-20 | Kawasaki Steel Corp | Manufacture of alloyed zinc-plated high tensile steel sheet with high workability |
| JPS5637302A (en) * | 1979-08-16 | 1981-04-11 | Thorneburg Hosiery Co Inc | Athletic socks having integrally knitted arch cushion |
| JPS5647555A (en) * | 1979-09-22 | 1981-04-30 | Nisshin Steel Co Ltd | Manufacture of high-tensile galvanized steel plate with low yield ratio |
| JPS5651532A (en) * | 1979-10-03 | 1981-05-09 | Nippon Kokan Kk <Nkk> | Production of high-strength zinc hot dipped steel plate of superior workability |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5839770A (ja) | 1983-03-08 |
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