BR8503727A - Processo de adicao de ferro-ligas carburizadas e de ligas-maes carburizadas em metalurgia - Google Patents
Processo de adicao de ferro-ligas carburizadas e de ligas-maes carburizadas em metalurgiaInfo
- Publication number
- BR8503727A BR8503727A BR8503727A BR8503727A BR8503727A BR 8503727 A BR8503727 A BR 8503727A BR 8503727 A BR8503727 A BR 8503727A BR 8503727 A BR8503727 A BR 8503727A BR 8503727 A BR8503727 A BR 8503727A
- Authority
- BR
- Brazil
- Prior art keywords
- carburized
- alloys
- metallurgy
- main
- iron
- Prior art date
Links
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
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8503727A BR8503727A (pt) | 1985-08-07 | 1985-08-07 | Processo de adicao de ferro-ligas carburizadas e de ligas-maes carburizadas em metalurgia |
EP86110838A EP0212435A3 (en) | 1985-08-07 | 1986-08-05 | A process for preparing hard, wear and/or corrosion resistant metallic alloys, as well as metallic alloys produced thereby |
JP61184098A JPS6342352A (ja) | 1985-08-07 | 1986-08-05 | 耐摩耗性高衝撃性の硬質金属体の製造法 |
US06/894,348 US4717537A (en) | 1985-08-07 | 1986-08-07 | Process for making metallic alloys using precarburized ferroalloys |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8503727A BR8503727A (pt) | 1985-08-07 | 1985-08-07 | Processo de adicao de ferro-ligas carburizadas e de ligas-maes carburizadas em metalurgia |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8503727A true BR8503727A (pt) | 1987-03-17 |
Family
ID=4038329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8503727A BR8503727A (pt) | 1985-08-07 | 1985-08-07 | Processo de adicao de ferro-ligas carburizadas e de ligas-maes carburizadas em metalurgia |
Country Status (4)
Country | Link |
---|---|
US (1) | US4717537A (pt) |
EP (1) | EP0212435A3 (pt) |
JP (1) | JPS6342352A (pt) |
BR (1) | BR8503727A (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2668055B2 (ja) * | 1992-08-28 | 1997-10-27 | 株式会社日立製作所 | ショベルの製造法 |
CN1059621C (zh) * | 1995-08-16 | 2000-12-20 | 山东工业大学 | 碳化钛-碳化锆-碳化钒系高硬度耐磨堆焊焊条 |
US6264553B1 (en) * | 1999-08-16 | 2001-07-24 | Case Corporation | Rasp bar threshing element and assembly |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1975310A (en) * | 1932-12-05 | 1934-10-02 | Firth Sterling Steel Co | Process of making ferrous alloys |
BE639143A (pt) * | 1963-10-29 | |||
GB1069561A (en) * | 1964-04-30 | 1967-05-17 | Union Carbide Corp | Columbium addition agent |
GB1141538A (en) * | 1965-05-27 | 1969-01-29 | Union Carbide Corp | Columbium addition agent |
FR1471448A (fr) * | 1966-03-10 | 1967-03-03 | Vanadium Corp Of America | Procédé de fabrication de briquettes de carbure de vanadium |
ZW13581A1 (en) * | 1980-06-26 | 1981-10-07 | Union Carbide Corp | Hard facing of metal substrates using vc-cr3c2 |
JPS5858245A (ja) * | 1981-10-02 | 1983-04-06 | Sumitomo Electric Ind Ltd | 耐衝撃工具用硬質合金 |
JPS5858246A (ja) * | 1981-10-02 | 1983-04-06 | Sumitomo Electric Ind Ltd | モリブデンを含む硬質合金 |
JPS58157926A (ja) * | 1982-03-16 | 1983-09-20 | Ngk Spark Plug Co Ltd | 窒化チタン基強靭サ−メツトの製造法 |
US4671932A (en) * | 1983-05-02 | 1987-06-09 | Herman C. Starck Berlin | Nickel-based hard alloy |
-
1985
- 1985-08-07 BR BR8503727A patent/BR8503727A/pt not_active IP Right Cessation
-
1986
- 1986-08-05 EP EP86110838A patent/EP0212435A3/en not_active Withdrawn
- 1986-08-05 JP JP61184098A patent/JPS6342352A/ja active Pending
- 1986-08-07 US US06/894,348 patent/US4717537A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0212435A2 (en) | 1987-03-04 |
JPS6342352A (ja) | 1988-02-23 |
EP0212435A3 (en) | 1988-08-10 |
US4717537A (en) | 1988-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3567823D1 (en) | Method of carrying out a treatment on metal pieces with the addition of an added material and with the use of a power laser | |
BR8802221A (pt) | Processo de fundicao em contragravidade e aparelho para fundir metal em fusao com exclusao de ar | |
GB8607770D0 (en) | Superplastic ferrous duplex-phase alloy | |
DE3680038D1 (de) | Siliziumbestimmung in geschmolzenen metall. | |
BR8601516A (pt) | Torneira de obturacao e processo para retirar e mudar um orgao de obturacao em tal torneira | |
KR860005875A (ko) | 금속 성형용 윤활제 및 금속 성형방법 | |
DE3778869D1 (de) | Korrosionsinhibierung von eisenmetallen. | |
EP0174418A3 (en) | Austenitic alloys based on iron-manganese and iron-manganese-chromium | |
BR8803185A (pt) | Processo e aparelho para desgaseificacao de metal em fusao | |
BR8503727A (pt) | Processo de adicao de ferro-ligas carburizadas e de ligas-maes carburizadas em metalurgia | |
BR8605385A (pt) | Aparelho e processo para resfriar escoria de metal nao-ferroso | |
GB8505957D0 (en) | Remelting and hardening elongate workpiece | |
GB2172586B (en) | Metallurgical composites and processes | |
BR8200425A (pt) | Processo de produzir metal em fusao compreendendo principalmente manganes e ferro | |
GB2182351B (en) | Methods of heat-treating metal | |
ZA861957B (en) | Metallurgical composites and processes | |
BR9000732A (pt) | Processo de injetar gas em metal fundido e aparelho para injetar gas em metal fundido | |
GB2193880B (en) | Improvements in and relating to metal housings | |
KR880701792A (ko) | 금속표면처리 조성물 및 처리방법 | |
JPS52139621A (en) | Diffusion jointing method of ferrous group metal and aluminium or aluminium alloy | |
BR8602719A (pt) | Processo para dessulfuracao e desfosforacao do ferro-gusa | |
CS255786A1 (en) | Method of steel components' complex diffusion saturation | |
SE8903881D0 (sv) | Saett att behandla foeremaal av metall samt foeremaal behandlat enligt foerfarandet | |
BR8300658A (pt) | Processo de efetuar reacoes redutoras em metalurgia e produto redutor | |
KR860005902A (ko) | 고크롬계 주철합금 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 07/08/2000 |