KR850004998A - 고경도 경화 및 단련된 특수강의 제조방법의 특수강합금 - Google Patents
고경도 경화 및 단련된 특수강의 제조방법의 특수강합금 Download PDFInfo
- Publication number
- KR850004998A KR850004998A KR1019840007612A KR840007612A KR850004998A KR 850004998 A KR850004998 A KR 850004998A KR 1019840007612 A KR1019840007612 A KR 1019840007612A KR 840007612 A KR840007612 A KR 840007612A KR 850004998 A KR850004998 A KR 850004998A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- steel
- special steel
- alloy
- annealed
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims 8
- 239000010959 steel Substances 0.000 title claims 8
- 229910000851 Alloy steel Inorganic materials 0.000 title claims 5
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 229910045601 alloy Inorganic materials 0.000 claims 4
- 239000000956 alloy Substances 0.000 claims 4
- 229910052758 niobium Inorganic materials 0.000 claims 4
- 239000010955 niobium Substances 0.000 claims 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 3
- 229910052782 aluminium Inorganic materials 0.000 claims 3
- 238000000137 annealing Methods 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- 239000010936 titanium Substances 0.000 claims 3
- 229910052719 titanium Inorganic materials 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000011651 chromium Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 229910052698 phosphorus Inorganic materials 0.000 claims 2
- 239000011574 phosphorus Substances 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (6)
- 경도 및 강도가 높고 동시에 인성이 높으며, 0.20-0.45중량%, 특히 0.25-0.35중량%, 규소 0.08-0.50중량%, 특히 0.15-0.40중량%, 망간 030-.50중량%, 특히 0.60-1.00중량%, 인≤0.020중량%, 특히 ≤0.008중량%, 황≤0.020중량%, 특히 ≤0.008중량%, 크롬 0.60-1.80중량%, 특히 0.70-1.40중량%, 몰리브덴 0.20-0.60중량%, 특히 0.30-0.50중량%, 보른 ≤0.006중량%, 특히 ≤0.003중량%, 티타늄 또는 알루미늄 0.02-0.150중량%, 특히 0.020-0.120중량%의 합금베이슨를 갖는 고경도의 경화 및 단련된 특수강의 제조방법에 있어서, 부가적인 식출경화를 위하여 소량의 니오븀, 즉 약 0.005-0.03중량%, 특히 0.008-0.02중량5의 니오븀이 강철에 합금되고, 이와같이 제조된 강철이 450-550HB, 특히 475-525HB의 브리넬 경도를 갖도록 합금베이스에 적합하게 860-960℃, 특히 880-920℃에서의 오오스떼나이트화, 물, 오일 또는 압축공기로의 냉각과, 판두께에 따라서 160-350℃, 특히 180-250℃ 온도범위에서의 단련단계로 구성되는 열처리와 경화 및 단련처리됨을 특징으로 하는 고경도 경화 및 단련된 특수강의 제조방법.
- 청구범위 제1항에 있어서, 강철이 250-450℃온도 범위에서 고온단련됨을 특징으로 하는 방법.
- 청구범위 제1항에 있어서, 강철이 350-550℃온도범위에서 단련됨을 특징으로 하는 방법.
- 탄소 0.20-0.45중량%, 특히 0.25-0.35중량%, 규소 0.08-0.50중량%, 특히 0.15-0.40중량%, 망간 0.30-1.50중량%, 특히 0.60-1.00중량%, 인 ≤0.020중량%, 특히 ≤0.008중량%, 황 0.020중량%, 특히 ≤0.008중량%, 크롬 0.60-1.80중량%, 특히 0.70-1.40중량%, 몰리브덴 0.20-0.60중량%, 특히 0.30-0.50중량%, 붕소 ≤0.006중량%, 특히 ≤0.003중량, 티타늄 또는 알루미늄 0.02-0.150중량%, 특히 0.020-0.120중량5의 합금베이스를 갖는 특수강합금에 있어서, 부가적인 식출경화를 위하여 소량의 원소 니오븀, 즉 약 0.005-0.03중량5, 특히 0.008-0.02중량%의 니오븀이 강철에 합금됨을 특징으로 하는 특수강합금.
- 청구범위 제4항에 있어서, 티타늄대신에 0.020-0.080중량%, 특히 0.030-0.06중량%의 알루미늄이 함유됨을 특징으로 하는 특수강합금.
- 청구범위 제4항 또는 5항에 있어서, 광범위한 판두께에서 연속 냉각 및 단련특성을 개선하기 위하여 0.5-2중량%의 니켈이 합금에 혼합됨을 특징으로 하는 특수강합금.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT22584 | 1983-12-20 | ||
| AU22584/83 | 1983-12-20 | ||
| AU22584/83A AU564998B2 (en) | 1983-12-20 | 1983-12-20 | Hardened and tempered high hardness special steels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850004998A true KR850004998A (ko) | 1985-08-19 |
| KR900000279B1 KR900000279B1 (ko) | 1990-01-24 |
Family
ID=3711772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840007612A KR900000279B1 (ko) | 1983-12-20 | 1984-12-03 | 고경도 경화 및 템퍼링된 특수강의 제조방법과 특수강합금 |
Country Status (9)
| Country | Link |
|---|---|
| KR (1) | KR900000279B1 (ko) |
| AU (1) | AU564998B2 (ko) |
| BR (1) | BR8406523A (ko) |
| CA (1) | CA1266790A (ko) |
| EG (1) | EG16763A (ko) |
| IL (1) | IL73473A (ko) |
| MX (1) | MX162375A (ko) |
| NZ (1) | NZ210175A (ko) |
| ZA (1) | ZA849878B (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4007487A1 (de) * | 1990-03-09 | 1991-09-12 | Skf Gmbh | Verfahren zur herstellung von maschinenelementen aus stahl |
| JP3514182B2 (ja) * | 1999-08-31 | 2004-03-31 | 住友金属工業株式会社 | 高温強度と靱性に優れた低Ｃｒフェライト系耐熱鋼およびその製造方法 |
| US9410220B2 (en) * | 2012-06-19 | 2016-08-09 | Buffalo Armory Llc | Method and apparatus for treating a steel article |
| CN108374075B (zh) * | 2018-03-12 | 2019-11-15 | 包头北方安全防护装备制造有限公司 | 控制大型装甲板弯曲成型件淬火变形的方法 |
-
1983
- 1983-12-20 AU AU22584/83A patent/AU564998B2/en not_active Ceased
-
1984
- 1984-10-31 MX MX203232A patent/MX162375A/es unknown
- 1984-11-09 NZ NZ210175A patent/NZ210175A/en unknown
- 1984-11-09 IL IL73473A patent/IL73473A/xx unknown
- 1984-11-12 EG EG697/84A patent/EG16763A/xx active
- 1984-11-26 CA CA000468600A patent/CA1266790A/en not_active Expired - Fee Related
- 1984-12-03 KR KR1019840007612A patent/KR900000279B1/ko not_active IP Right Cessation
- 1984-12-18 BR BR8406523A patent/BR8406523A/pt unknown
- 1984-12-19 ZA ZA849878A patent/ZA849878B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA849878B (en) | 1985-06-17 |
| IL73473A (en) | 1987-10-20 |
| CA1266790A (en) | 1990-03-20 |
| BR8406523A (pt) | 1985-10-15 |
| MX162375A (es) | 1991-05-02 |
| AU564998B2 (en) | 1987-09-03 |
| KR900000279B1 (ko) | 1990-01-24 |
| NZ210175A (en) | 1988-03-30 |
| EG16763A (en) | 1991-08-30 |
| IL73473A0 (en) | 1985-02-28 |
| AU2258483A (en) | 1985-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19930224 Year of fee payment: 4 |
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| LAPS | Lapse due to unpaid annual fee |