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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11047020B2 (en) | Method for making a high strength multiphase steel | |
JP6846522B2 (ja) | 降伏強度、延性、及び穴拡げ性に優れた高強度冷延鋼板、溶融亜鉛めっき鋼板、及びこれらの製造方法 | |
KR101786318B1 (ko) | 항복강도와 연성이 우수한 고강도 냉연강판, 도금강판 및 이들의 제조방법 | |
JP4325998B2 (ja) | スポット溶接性及び材質安定性に優れた高強度溶融亜鉛めっき鋼板 | |
JPS6240405B2 (zh) | ||
JPH0693340A (ja) | 伸びフランジ性の優れた高強度合金化溶融亜鉛めっき鋼板の製造方法及び製造設備 | |
KR20120121811A (ko) | 고강도 강판 및 그 제조 방법 | |
KR20120113588A (ko) | 도금성이 우수한 고강도 trip강 및 그 제조 방법 | |
US5332453A (en) | High tensile steel sheet having excellent stretch flanging formability | |
JPS63293121A (ja) | 局部延性にすぐれる高強度冷延鋼板の製造方法 | |
JP4265152B2 (ja) | 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法 | |
JP4265153B2 (ja) | 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法 | |
JPH0673497A (ja) | 加工性に優れた焼付硬化型高強度合金化溶融亜鉛めっき鋼板及びその製造方法 | |
JPH0543779B2 (zh) | ||
JPS613843A (ja) | 高延性高強度冷延鋼板の製造方法 | |
CN115181885A (zh) | 590MPa级别高成形性热镀铝锌或热镀锌铝镁双相钢及快速热处理制造方法 | |
KR101452052B1 (ko) | 도금밀착성이 우수한 고강도 합금화 용융아연도금강판 및 그 제조방법 | |
JPH0135052B2 (zh) | ||
JP2005105399A (ja) | 低降伏比型高強度合金化溶融亜鉛めっき鋼板の製造方法 | |
JP6541504B2 (ja) | 製造安定性に優れた高強度高延性鋼板、及びその製造方法、並びに高強度高延性鋼板の製造に用いられる冷延原板 | |
JPS62139821A (ja) | 高延性高強度冷延鋼板の製造方法 | |
US20160201159A1 (en) | Dual Phase Steel with Improved Properties | |
JP6828855B1 (ja) | 鋼板およびその製造方法 | |
KR101153659B1 (ko) | 가공성 및 용융도금특성이 우수한 냉연강판 및 그 제조방법 | |
EP4317513A1 (en) | High-formability hot galvanized aluminum-zinc or hot galvanized aluminum-magnesium dual-phase steel and rapid heat treatment hot dipping fabrication method therefor |