JPH0225982B2 - - Google Patents
Info
- Publication number
- JPH0225982B2 JPH0225982B2 JP3828786A JP3828786A JPH0225982B2 JP H0225982 B2 JPH0225982 B2 JP H0225982B2 JP 3828786 A JP3828786 A JP 3828786A JP 3828786 A JP3828786 A JP 3828786A JP H0225982 B2 JPH0225982 B2 JP H0225982B2
- Authority
- JP
- Japan
- Prior art keywords
- diffusion
- aluminum
- oxidation resistance
- hours
- less
- 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 86
- 239000010959 steel Substances 0.000 claims description 86
- 238000009792 diffusion process Methods 0.000 claims description 82
- 230000003647 oxidation Effects 0.000 claims description 51
- 238000007254 oxidation reaction Methods 0.000 claims description 51
- 229910052782 aluminium Inorganic materials 0.000 claims description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 229910000676 Si alloy Inorganic materials 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims description 6
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 37
- 238000007747 plating Methods 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 19
- 238000011282 treatment Methods 0.000 description 16
- 239000012298 atmosphere Substances 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004453 electron probe microanalysis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000840 Capped steel Inorganic materials 0.000 description 1
- 229910015372 FeAl Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Coating With Molten Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3828786A JPS62199759A (ja) | 1986-02-25 | 1986-02-25 | 耐酸化性と高温強度にすぐれたアルミニウム拡散鋼板とその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3828786A JPS62199759A (ja) | 1986-02-25 | 1986-02-25 | 耐酸化性と高温強度にすぐれたアルミニウム拡散鋼板とその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62199759A JPS62199759A (ja) | 1987-09-03 |
| JPH0225982B2 true JPH0225982B2 (zh) | 1990-06-06 |
Family
ID=12521092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3828786A Granted JPS62199759A (ja) | 1986-02-25 | 1986-02-25 | 耐酸化性と高温強度にすぐれたアルミニウム拡散鋼板とその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62199759A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018518600A (ja) * | 2015-05-26 | 2018-07-12 | ポスコＰｏｓｃｏ | 耐剥離性に優れたｈｐｆ成形部材及びその製造方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5037412B2 (ja) * | 2008-04-16 | 2012-09-26 | 新日本製鐵株式会社 | 鋼板 |
| JP5444650B2 (ja) * | 2008-07-11 | 2014-03-19 | 新日鐵住金株式会社 | ホットプレス用めっき鋼板及びその製造方法 |
| KR101569509B1 (ko) * | 2014-12-24 | 2015-11-17 | 주식회사 포스코 | 프레스성형시 내파우더링성이 우수한 hpf 성형부재 및 이의 제조방법 |
| WO2019171157A1 (en) * | 2018-03-09 | 2019-09-12 | Arcelormittal | A manufacturing process of press hardened parts with high productivity |
| KR102180811B1 (ko) | 2018-12-03 | 2020-11-20 | 주식회사 포스코 | 수소취성에 대한 저항성이 우수한 열간 프레스 성형 부재 및 그 제조방법 |
-
1986
- 1986-02-25 JP JP3828786A patent/JPS62199759A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018518600A (ja) * | 2015-05-26 | 2018-07-12 | ポスコＰｏｓｃｏ | 耐剥離性に優れたｈｐｆ成形部材及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62199759A (ja) | 1987-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |