KR870011270A - 알루미늄 용융도금 크롬 합금강 - Google Patents

알루미늄 용융도금 크롬 합금강 Download PDF

Info

Publication number
KR870011270A
KR870011270A KR870004923A KR870004923A KR870011270A KR 870011270 A KR870011270 A KR 870011270A KR 870004923 A KR870004923 A KR 870004923A KR 870004923 A KR870004923 A KR 870004923A KR 870011270 A KR870011270 A KR 870011270A
Authority
KR
South Korea
Prior art keywords
strip
atmosphere
weight
chromium
coating layer
Prior art date
Application number
KR870004923A
Other languages
English (en)
Other versions
KR910004609B1 (ko
Inventor
엠. 킬베인 파렐
에이. 콜멘 리챠드
씨. 던바 프랭크
에프. 깁슨 알란
Original Assignee
로버트 에이취. 존슨
아암코 인크
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25345026&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR870011270(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 로버트 에이취. 존슨, 아암코 인크 filed Critical 로버트 에이취. 존슨
Publication of KR870011270A publication Critical patent/KR870011270A/ko
Application granted granted Critical
Publication of KR910004609B1 publication Critical patent/KR910004609B1/ko

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
    • 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
    • C23C2/12—Aluminium or alloys based thereon
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • 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
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • C23C2/18—Removing excess of molten coatings from elongated material
    • C23C2/20—Strips; Plates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating With Molten Metal (AREA)
  • Laminated Bodies (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

내용 없음

Description

알루미늄 용융도금 크롬 합금강
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 포함하는 통상적인 알루미늄 용융도금라인(hot dip aluminum coating line)을 통해 처리되는 철 베이스 스트립의 개략도.
제2도는 입구 주둥이와 코우팅포트를 나타내는 제1도의 코우팅 라인의 부분개략도.
*주요도면 부호에 대한 설명
11: 스트립 12,13,14: 로울러
15: 노의 제1부분 16: 노의 제2부분
20:노의 제3부분 22: 노의 최종부분
24:터언타운 로울러 26:주둥이(snout)
28:코우팅 포트(coating pot) 36,38:포트 로울러
40:안정기 로울러 42:코우팅 금속

Claims (23)

  1. 약 6중량% 이상의 크롬을 포함하는 스트립, 주로 알루미늄으로 구성된 코우팅큼속, 코우팅되지 않은 구역이 거의 없는 상기 스트립 상의 코우팅층을 포함하며, 상기 코우팅층이 상기 스트립에 단단히 접착되며, 급힘중 균열되거나 벗겨지지 않는, 코우팅 금속으로 용융도금된 연속적인 철 베이스 페라이트 스트립.
  2. 제1항에 있어서, 베이스 금속이 약 10중량%의 크롬을 포함하는 스트립.
  3. 제2항에 있어서, 상기 베이스 금속이 약 0중량%의 니켈을 포함하는 스트립.
  4. 제2항에 있어서,상기 베이스 금속이 10.0 내지 14.5중량%의 크롬, 0.1 내지 1.0중량%의 실리콘 및 0.2 내지 0.5중량%의 티타늄을 포함하는 스트립.
  5. 크롬 합금강 스트립을 세척하고, 상기 세척된 스트립을 677℃(1250℉)이상으로 가열하며, 세척된 강을 약 95체적%이상의 수소이며 코우팅금속의 융해점에 가깝거나 약간 위인 보호성 대기내에 유지하고 상기 세척된 스트립을 상기 스트립의 적어도 1측상에 코우팅층을 적층시키기 위해 주로 알루미늄으로 된 상기 코우팅금속의 용융조내로 집어넣는 단계들을 포함하며, 상기 스트립 베이스 금속이 약 6중량% 이상의 크롬을 가지며, 상기 코우팅층이 코우팅되지 않는 구역을 갖지 않고 상기 베이스 금속에의 접착성이 양호한 알루미늄으로 페라이트 크롬합금강을 연속적으로 용융도금하는 방법.
  6. 제5항에 있어서, 상기 대기가 대략 100체적%의 수소인 방법.
  7. 제5항에 있어서, 상기 대기가 약 +4℃(+40℉)이하의 노점을 가지며 약 200ppm이하의 산소를 함유하는 방법.
  8. 제5항에 있어서, 상기 대기가 약 100체적%의 수소를 포함하며, 약 -12℃(+10℉)이하의 노점과 약 40ppm이하의 산소를 갖는 방법.
  9. 제5항에 있어서, 상기 강베이스 금속이 약 10중량%의 크롬을 포함하는 방법.
  10. 제9항에 있어서, 상기 베이스 금속이 약 10.0 내지 14.5중량%의 크롬 0.1 내지 1.0중량%의 실리콘, 및 0.2 내지 0.5중량%의 티타늄을 포함하는 스트립.
  11. 제5항에 있어서, 상기 전처리가 상기 강이 약 693℃(1200℉)이상으로 가열되는 즉시 어닐링을 포함하는 방법.
  12. 제5항에 있어서, 상기 코우팅층의 중량이 제트다듬질 나이프에 의해 제어되는 방법.
  13. 제12항에 있어서, 상기 제트다듬질 나이프가 상기 코우팅층으로 산화되게 하지 않는 대기를 함유하는 시일된 용기내에 보유되는 방법.
  14. 제5항에 있어서, 상기 대기가 시일된 용기내에 유지되는 방법.
  15. 비산화 대기를 사용하는 직화식의 노의 제1부분 내에서 크롬합금강 스트립을 세척하고, 상기 세척된 스트립을 환원성 대기를 함유하는 노의 제21부분 내에서 가열하며, 둘러싸인 주둥이를 통과하는 상기 세척된 스트립과 코우팅 금속의 융해점과 가깝거나 약간 위인 온도로 상기 스트립을 냉각시키고, 상기 세척된 강을 약 95체적%이상의 수소인 보호성 대기내에 유지하고, 상기 세척된 스트립을 상기 스트립의 적어도 1, 상에 코우팅층을 적층시키기위해 주로 알루미늄으로 된 상기 코우팅금속의 용응조 내로 집어 넣는 단게들을 포함하며, 상기 강베이스 금속이 약 6중량%이상의 크롬을 가지며, 상기 코우팅층이 코우팅되지 않은 구역을 거의 갖지 않고 상기 베이스 금속에의 접착성이 양호한, 알루미늄으로 페라이트 크롬 합금강 스트립을 연속적으로 용융 도금하는 방법.
  16. 제15항에 있어서, 상기 대기가 대략 100체적%의 수소인 방법.
  17. 제15항에 있어서, 상기 대기가 약 +4℃(+40℉)이하의 노점을 가지며, 약 200ppm이하의 산소를 함유하는 방법.
  18. 제15항에 있어서, 상기 대기가 약 100체적%의 수소를 포함하며, 약 -12℃(+10℉)이하의 노점과 약 40ppm이하의 산소를 갖는 방법.
  19. 제15항에 있어서, 상기 강베이스 금속이 약 10중량%의 크롬을 포함하는 방법.
  20. 제19항에 있어서, 상기 베이스 금속이 10.0 내지 14.5중량%의 크롬 0.1 내지 1.0중량%의 실리콘 및 0.2내지 0.5중량%의 티타늄을 포함하는 스트립.
  21. 제15항에 있어서, 상기 노의 제 2 부분 내스트립이 약 732℃(1350℉) 내지 843℃(1550℉)로 가열되는 즉시 어닐링을 포함하는 방법.
  22. 제15항에 있어서, 상기 코우팅층의 중량이 제트다듬질 나이프에 위해 제어되는 방법.
  23. 제22항에 있어서, 상기 제트다듬질 나이프가 상기 코우팅층으로 산화되게 하지 않는 대기를 함유하는 시일된 용기내에 보유되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870004923A 1986-05-20 1987-05-19 알루미늄 용융 도금 크롬합금강 KR910004609B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/865,238 US4675214A (en) 1986-05-20 1986-05-20 Hot dip aluminum coated chromium alloy steel
US865,238 1992-04-08
US865238 1992-04-08

Publications (2)

Publication Number Publication Date
KR870011270A true KR870011270A (ko) 1987-12-22
KR910004609B1 KR910004609B1 (ko) 1991-07-08

Family

ID=25345026

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004923A KR910004609B1 (ko) 1986-05-20 1987-05-19 알루미늄 용융 도금 크롬합금강

Country Status (16)

Country Link
US (1) US4675214A (ko)
EP (1) EP0246418B1 (ko)
JP (1) JPH062932B2 (ko)
KR (1) KR910004609B1 (ko)
CN (1) CN1016798B (ko)
AT (1) ATE71670T1 (ko)
AU (1) AU592437B2 (ko)
BR (1) BR8701764A (ko)
CA (1) CA1243244A (ko)
DE (1) DE3775979D1 (ko)
ES (1) ES2027979T3 (ko)
FI (1) FI83671C (ko)
IN (1) IN167354B (ko)
NO (1) NO173454C (ko)
YU (1) YU45414B (ko)
ZA (1) ZA872715B (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686155A (en) * 1985-06-04 1987-08-11 Armco Inc. Oxidation resistant ferrous base foil and method therefor
US4883723A (en) * 1986-05-20 1989-11-28 Armco Inc. Hot dip aluminum coated chromium alloy steel
US4800135A (en) * 1986-05-20 1989-01-24 Armco Inc. Hot dip aluminum coated chromium alloy steel
DE3825247A1 (de) * 1987-07-27 1989-02-09 Nippon Steel Corp Verfahren und herstellung eines metallischen katalysatortraegers und einer katalytischen komponente
US5023113A (en) * 1988-08-29 1991-06-11 Armco Steel Company, L.P. Hot dip aluminum coated chromium alloy steel
US5116645A (en) * 1988-08-29 1992-05-26 Armco Steel Company, L.P. Hot dip aluminum coated chromium alloy steel
JPH0328359A (ja) * 1989-06-23 1991-02-06 Kawasaki Steel Corp 溶融アルミニウムめっきクロム含有鋼板の製造方法
AU622697B2 (en) * 1989-08-08 1992-04-16 Ak Steel Corporation Hot dip aluminum coated chromium alloy steel
FR2664617B1 (fr) * 1990-07-16 1993-08-06 Lorraine Laminage Procede de revetement d'aluminium par trempe a chaud d'une bande d'acier et bande d'acier obtenue par ce procede.
US5472739A (en) * 1990-09-20 1995-12-05 Totoku Electric Co., Ltd. Process of producing a hot dipped wire from a base wire, with the absence of iron-based, iron oxide-based and iron hydroxide-based minute particles on surfaces of the base wire
US5472740A (en) * 1990-10-11 1995-12-05 Totoku Electric Co., Ltd. Process of producing a hot dipped wire from a base wire, with the absence of iron-based, iron oxide-based and iron hydroxide-based minute particles on surfaces of the base wire
US5175026A (en) * 1991-07-16 1992-12-29 Wheeling-Nisshin, Inc. Method for hot-dip coating chromium-bearing steel
US5447754A (en) * 1994-04-19 1995-09-05 Armco Inc. Aluminized steel alloys containing chromium and method for producing same
JPH08331738A (ja) * 1995-05-31 1996-12-13 Nasu Denki Tekko Kk 腕金取り付け具
US8216695B2 (en) * 2004-12-21 2012-07-10 Kobe Steel, Ltd. Method and facility for hot dip zinc plating
DE102010037254B4 (de) 2010-08-31 2012-05-24 Thyssenkrupp Steel Europe Ag Verfahren zum Schmelztauchbeschichten eines Stahlflachprodukts
WO2012037242A2 (en) * 2010-09-14 2012-03-22 E. I. Du Pont De Nemours And Company Glass-coated flexible substrates for photovoltaic cells
DE102012101018B3 (de) 2012-02-08 2013-03-14 Thyssenkrupp Nirosta Gmbh Verfahren zum Schmelztauchbeschichten eines Stahlflachprodukts
CN112877607B (zh) * 2019-11-29 2022-06-24 宝山钢铁股份有限公司 一种高强度低合金热镀铝合金钢带及其制造方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2082622A (en) * 1933-02-25 1937-06-01 Colin G Fink Daluminum coated metal and process for producing the same
US2197622A (en) * 1937-04-22 1940-04-16 American Rolling Mill Co Process for galvanizing sheet metal
US2570906A (en) * 1946-07-31 1951-10-09 Alferieff Michel Process for coating metallic objects with other metals
US3396048A (en) * 1964-10-20 1968-08-06 Olin Mathieson Process for aluminizing metal
US3320085A (en) * 1965-03-19 1967-05-16 Selas Corp Of America Galvanizing
US3378359A (en) * 1967-01-31 1968-04-16 Standard Oil Co Method of protecting austenitic stainless steel subject to stress corrosion
NL141933B (nl) * 1970-04-24 1974-04-16 Bekaert Sa Nv Werkwijze voor het bekleden van een langgerekt metalen voorwerp met metaal, alsmede voorwerpen bekleed volgens deze werkwijze.
US3779056A (en) * 1971-12-28 1973-12-18 Bethlehem Steel Corp Method of coating steel wire with aluminum
US4053663A (en) * 1972-08-09 1977-10-11 Bethlehem Steel Corporation Method of treating ferrous strand for coating with aluminum-zinc alloys
SE393403B (sv) * 1972-08-09 1977-05-09 Bethlehem Steel Corp Sett att overdraga ytan av en jernstreng med en al-zn-legering
US3907611A (en) * 1972-11-10 1975-09-23 Toyo Kogyo Co Method for making ferrous metal having highly improved resistances to corrosion at elevated temperatures and to oxidization
SE404065B (sv) * 1972-11-30 1978-09-18 Atomic Energy Authority Uk Apparat for katalytisk rening av avgaser samt katalysator
JPS5233579B2 (ko) * 1972-12-25 1977-08-29
JPS4999982A (ko) * 1973-01-31 1974-09-20
US3925579A (en) * 1974-05-24 1975-12-09 Armco Steel Corp Method of coating low alloy steels
JPS524491A (en) * 1975-06-30 1977-01-13 Hitachi Zosen Corp Method of preparing catalyst for removing nox by selective catalytic r eduction with ammonia
JPS5263123A (en) * 1975-11-19 1977-05-25 Toyo Kogyo Co Production method of reactor material having excellent deformation resistance
JPS5281041A (en) * 1975-12-29 1977-07-07 Komatsu Mfg Co Ltd Device for controlling tandem torch type automatic welding machine
JPS53130239A (en) * 1977-04-20 1978-11-14 Toyo Kogyo Co Al diffusion osmosis method
US4155235A (en) * 1977-07-13 1979-05-22 Armco Steel Corporation Production of heavy pure aluminum coatings on small diameter tubing
CA1083437A (en) * 1977-12-28 1980-08-12 Laurence B. Caldwell Mehtod of treating ferrous strand by hot dip coating procedure
JPS5856026B2 (ja) * 1979-01-20 1983-12-13 日立造船株式会社 アルミニウム被覆ステンレス鋼の製造方法
JPS6043476A (ja) * 1983-08-17 1985-03-08 Nippon Steel Corp 連続溶融アルミメツキ法
US4535034A (en) * 1983-12-30 1985-08-13 Nippon Steel Corporation High Al heat-resistant alloy steels having Al coating thereon
JPS60245727A (ja) * 1984-05-19 1985-12-05 Nippon Steel Corp 溶融アルミニウムメツキ鋼板の製造法
US4557953A (en) * 1984-07-30 1985-12-10 Armco Inc. Process for controlling snout zinc vapor in a hot dip zinc based coating on a ferrous base metal strip

Also Published As

Publication number Publication date
FI83671B (fi) 1991-04-30
CA1243244A (en) 1988-10-18
ATE71670T1 (de) 1992-02-15
AU7293087A (en) 1987-11-26
YU45414B (en) 1992-05-28
KR910004609B1 (ko) 1991-07-08
FI83671C (fi) 1991-08-12
NO173454B (no) 1993-09-06
ES2027979T3 (es) 1992-07-01
JPH062932B2 (ja) 1994-01-12
NO173454C (no) 1993-12-15
CN87103764A (zh) 1987-12-23
EP0246418A2 (en) 1987-11-25
IN167354B (ko) 1990-10-13
EP0246418B1 (en) 1992-01-15
CN1016798B (zh) 1992-05-27
JPS62274060A (ja) 1987-11-28
AU592437B2 (en) 1990-01-11
FI872176A0 (fi) 1987-05-18
ZA872715B (en) 1987-12-30
YU61887A (en) 1988-12-31
EP0246418A3 (en) 1989-02-08
DE3775979D1 (de) 1992-02-27
BR8701764A (pt) 1988-02-09
NO871197D0 (no) 1987-03-23
US4675214A (en) 1987-06-23
NO871197L (no) 1987-11-23
FI872176A (fi) 1987-11-21

Similar Documents

Publication Publication Date Title
KR870011270A (ko) 알루미늄 용융도금 크롬 합금강
KR0152978B1 (ko) 응용 알루미늄 코팅된 크롬 합금강
US3056694A (en) Galvanizing process
US4883723A (en) Hot dip aluminum coated chromium alloy steel
US4120997A (en) Process for producing one-side galvanized sheet material
GB904485A (en) Differentially coated galvanized sheet or strip
KR930002531A (ko) 크롬함유강의 용융 도금 방법
US5066549A (en) Hot dip aluminum coated chromium alloy steel
KR910016956A (ko) 합금화 용융아연 도금강판의 제조방법
GB1493224A (en) Zinc-based alloy for coating steel and products coated therewith
US4800135A (en) Hot dip aluminum coated chromium alloy steel
JPS5613470A (en) Manufacture of alloyed galvanized steel sheet for coating substrate
JPS6487761A (en) Coated member combining heat resistance with corrosion resistance
JPS6428349A (en) Manufacture of aluminum-plated steel sheet and steel foil using stainless steel as base material
DE69501386T2 (de) Verfahren zur Heisstauch-Beschichtung ohne Legieren einer Stahlplatte mit einem geringen Gehalt an Zwischengitteratomen
Kilbane et al. Hot Dip Coating Ferritic Chromium Steel Strip With Aluminum
GB351977A (en) Improvements in or relating to joining zinc aluminium alloys to steel
JPS5528343A (en) Alloying method for zinc-plated steel sheet
Hanna et al. Industrial Hot-Dip Galvanizing With the Addition of Aluminium
Supov et al. The Use of Carbonitriding for Strengthening Low Carbon and Low Alloy Steels
DE69706269T2 (de) Verfahren zur Heisstauch-Beschichtung einer Stahlplatte; galvanisierte oder aluminisierte Stahlplatte so hergestellt
KR970001586A (ko) 자동차 심가공용 합금화 용융아연도금 강판의 연속적 제조방법
Ro et al. High-Temperature Oxidation Resistance of Hot-Dip Aluminum and Aluminum--Zinc--Silicon Alloy Coated Steel Sheet
Makimattila On the Production Possibilities of a Hot Dip Galvanized Dual-Phase Steel
Lykasova The Influence of the Quenching Schedule on the Kinetics of the Early Stages of Oxidation of Chromium Steels

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: 20060705

Year of fee payment: 16

EXPY Expiration of term