FR2355916B1 - - Google Patents
Info
- Publication number
- FR2355916B1 FR2355916B1 FR7719088A FR7719088A FR2355916B1 FR 2355916 B1 FR2355916 B1 FR 2355916B1 FR 7719088 A FR7719088 A FR 7719088A FR 7719088 A FR7719088 A FR 7719088A FR 2355916 B1 FR2355916 B1 FR 2355916B1
- Authority
- FR
- France
- 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
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C21D5/00—Heat treatments of cast-iron
-
- 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
- C23F1/00—Etching metallic material by chemical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Braking Arrangements (AREA)
- Sliding-Contact Bearings (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7452476A JPS531123A (en) | 1976-06-25 | 1976-06-25 | Porous cast iron |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2355916A1 FR2355916A1 (fr) | 1978-01-20 |
FR2355916B1 true FR2355916B1 (fr) | 1980-02-15 |
Family
ID=13549781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7719088A Granted FR2355916A1 (fr) | 1976-06-25 | 1977-06-22 | Procede de fabrication de fonte poreuse |
Country Status (6)
Country | Link |
---|---|
US (1) | US4173500A (fr) |
JP (1) | JPS531123A (fr) |
DE (1) | DE2727058C2 (fr) |
FR (1) | FR2355916A1 (fr) |
GB (1) | GB1538664A (fr) |
SE (1) | SE436896B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3530721A1 (de) * | 1985-08-28 | 1987-03-05 | Kolbe & Co Hans | Antennensteckdose |
SE8701987L (sv) * | 1987-05-26 | 1988-11-15 | Fischer Ag Georg | Magnesiumbehandlat, avkolande gloedgat gjutjaernsmaterial |
JP4796994B2 (ja) * | 2007-06-07 | 2011-10-19 | 児玉鋳物株式会社 | 耐アルミニウム溶湯溶損性鋳鉄の製造方法及び耐アルミニウム溶湯溶損性鋳鉄 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1511063A (en) * | 1916-10-28 | 1924-10-07 | Samuel B Pack | Art of treating cast iron |
DE753786C (de) * | 1938-01-14 | 1952-11-24 | Bergische Stahlindustrie | Verfahren zum Gluehfrischen von Temperrohguss |
US2435946A (en) * | 1942-02-27 | 1948-02-10 | Birlec Ltd | Process for decarburizing austenitic manganese cast iron |
US2763583A (en) * | 1953-03-26 | 1956-09-18 | Kawasaki Sozo | Process for manufacturing porous cast iron |
US2892745A (en) * | 1955-11-22 | 1959-06-30 | Kawasaki Sozo | Oil permeable steel and method for manufacturing the same |
US3116179A (en) * | 1960-09-27 | 1963-12-31 | Armco Steel Corp | Production of non-oriented ferrous magnetic materials |
JPS5330657B2 (fr) * | 1972-04-05 | 1978-08-29 |
-
1976
- 1976-06-25 JP JP7452476A patent/JPS531123A/ja active Granted
-
1977
- 1977-06-15 DE DE2727058A patent/DE2727058C2/de not_active Expired
- 1977-06-21 US US05/808,564 patent/US4173500A/en not_active Expired - Lifetime
- 1977-06-21 GB GB25980/77A patent/GB1538664A/en not_active Expired
- 1977-06-22 SE SE7707239A patent/SE436896B/xx not_active IP Right Cessation
- 1977-06-22 FR FR7719088A patent/FR2355916A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4173500A (en) | 1979-11-06 |
SE7707239L (sv) | 1977-12-26 |
GB1538664A (en) | 1979-01-24 |
SE436896B (sv) | 1985-01-28 |
DE2727058C2 (de) | 1986-06-12 |
JPS5638649B2 (fr) | 1981-09-08 |
DE2727058A1 (de) | 1977-12-29 |
JPS531123A (en) | 1978-01-07 |
FR2355916A1 (fr) | 1978-01-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |