KR900010054A - 열연강재용 고온산화방지제 - Google Patents
열연강재용 고온산화방지제 Download PDFInfo
- Publication number
- KR900010054A KR900010054A KR1019880017042A KR880017042A KR900010054A KR 900010054 A KR900010054 A KR 900010054A KR 1019880017042 A KR1019880017042 A KR 1019880017042A KR 880017042 A KR880017042 A KR 880017042A KR 900010054 A KR900010054 A KR 900010054A
- Authority
- KR
- South Korea
- Prior art keywords
- high temperature
- rolled steel
- hot rolled
- temperature antioxidant
- antioxidant
- Prior art date
Links
Classifications
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Heat Treatment Of Steel (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 산화방지제를 도포한 경우와 도포하지 않은 경우의 가열온도에 따른 스케일발생량 비교를 나타낸 그래프, 제2도는 본 발명의 산화방지제를 도포한 경우와 도포하지 않은 경우의 1200℃에 있어서 유지시간에 따른 스케일 발생량 비교를 나타낸 그래프.
Claims (1)
- 중량%로, MgO : 45-60%, Li2CO3: 10-30%, Cr2O3: 2-5%, Fe : 5-10% 및 Al2O3졸 : 10-20%로 조성됨을 특징으로 하는 강재용 고온산화방지제.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880017042A KR910002725B1 (ko) | 1988-12-20 | 1988-12-20 | 열연강재용 고온 산화 방지제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880017042A KR910002725B1 (ko) | 1988-12-20 | 1988-12-20 | 열연강재용 고온 산화 방지제 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900010054A true KR900010054A (ko) | 1990-07-06 |
| KR910002725B1 KR910002725B1 (ko) | 1991-05-03 |
Family
ID=19280395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880017042A KR910002725B1 (ko) | 1988-12-20 | 1988-12-20 | 열연강재용 고온 산화 방지제 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR910002725B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101360589B1 (ko) * | 2011-12-20 | 2014-02-13 | 주식회사 포스코 | 산화 방지제를 이용한 고온 스케일 저감방법 |
-
1988
- 1988-12-20 KR KR1019880017042A patent/KR910002725B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR910002725B1 (ko) | 1991-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR9306371A (pt) | Composições refrescantes | |
| JPS4915752B1 (ko) | ||
| NL187859C (nl) | Terpolymeren en koolwaterstofoliesamenstellingen, die dergelijke terpolymeren bevatten. | |
| GB1045993A (en) | Embrittlement-resistant iron-aluminum-yttrium alloys | |
| GB1515410A (en) | Method and composition for sizing paper | |
| KR830003588A (ko) | 자기고화 저항성을 가진 비지향성 전자기용 강철 | |
| GB1290659A (ko) | ||
| KR900010054A (ko) | 열연강재용 고온산화방지제 | |
| IT8009360A0 (it) | Struttura isolante al calore per impiego come coperchi in fonderia e per altri impieghi | |
| JPS5223688A (en) | Private distribution line structure and heat-proof protection method | |
| JPS5247124A (en) | Htemal reactor of engine for automobile | |
| IT1084504B (it) | Procedimento per la conversione di butano normale in anidride maleica. | |
| IT1089008B (it) | Procedimento di produzione di ossido di alluminio contenente dallo 0,01% al 25% di ossido di cromo e/oppure di ossido di ferro | |
| KR830003786A (ko) | 철-크로옴-코발트-등의 자기합금 | |
| SU577250A1 (ru) | Сталь | |
| NL7708973A (nl) | Schakeling ter bescherming van gasvoorverwarmings- installaties tegen overdruk, in het bijzonder bij gasregelinstallaties. | |
| Cohan | The open coalition in the closed society: the strange pattern of government formation in Ireland | |
| SU712435A1 (ru) | Состав полимерной пробки дл депарафинизации нефтепровода | |
| KR920009308A (ko) | 메밀을 건강차로 사용하는 방법 | |
| IT8019092A0 (it) | Scatola in lamiera, in particolareper birra ed altre bevande. | |
| JPS5352224A (en) | High carbon chromium nickel steel | |
| JPS5220318A (en) | Heat-resistant steel having a good weldability and cold workability | |
| WILSON | ATTRIBUTION OF THE EMBRITTLEMENT DURING ANNEALS OF ALUMINUM BRASS TO HYDROGEN, PAPER FROM HYDROGEN IN METALS | |
| GB891113A (en) | Improvements in or relating to pipe bends and to methods of making the same | |
| KR880002194A (ko) | 방향성 전기강판의 절연 피복제 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| 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: 20030506 Year of fee payment: 13 |
|
| LAPS | Lapse due to unpaid annual fee |