KR810001803B1 - 아우스테나이트 스텐레스 강철 - Google Patents
아우스테나이트 스텐레스 강철 Download PDFInfo
- Publication number
- KR810001803B1 KR810001803B1 KR7702951A KR770002951A KR810001803B1 KR 810001803 B1 KR810001803 B1 KR 810001803B1 KR 7702951 A KR7702951 A KR 7702951A KR 770002951 A KR770002951 A KR 770002951A KR 810001803 B1 KR810001803 B1 KR 810001803B1
- Authority
- KR
- South Korea
- Prior art keywords
- alloy
- corrosion resistance
- stainless steel
- manganese
- present
- 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
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
Claims (1)
- 제조된 강철이 실온에서 72시간의 10% 염화 제2철과 90% 증류수 라버 밴드 시험에서 10.000 중 1부 이하의 중량감소를 나타내는 특징이 있는 중량으로 19-23%의 크롬, 1-16%의 닉켈 3-5%의 모리브덴, 2.5-15% 망간 0.01%까지의 유황; 세륨, 칼슘 및 마그네슘으로 선택한 0.01%까지의 한 원소, 용해도를 제한하기 위한 0.2%. 질소, 1%까지의 시리콘, 3%까지의 동, 1%까지의 코름비움, 0.3까지의 바나듐, 0.3%까지의 티타니움 및 남어지의 철로 구성된 염소 이온에 대한 우수한 내점식성내 틈부식성을 가진 가열 작업성 아우스테나이트 스텐레스 강철.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7702951A KR810001803B1 (ko) | 1977-12-17 | 1977-12-17 | 아우스테나이트 스텐레스 강철 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7702951A KR810001803B1 (ko) | 1977-12-17 | 1977-12-17 | 아우스테나이트 스텐레스 강철 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR810001803B1 true KR810001803B1 (ko) | 1981-11-14 |
Family
ID=19205403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7702951A Expired KR810001803B1 (ko) | 1977-12-17 | 1977-12-17 | 아우스테나이트 스텐레스 강철 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR810001803B1 (ko) |
-
1977
- 1977-12-17 KR KR7702951A patent/KR810001803B1/ko not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 19861028 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19871115 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19871115 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |