FR2170059B3 - - Google Patents
Info
- Publication number
- FR2170059B3 FR2170059B3 FR7303351A FR7303351A FR2170059B3 FR 2170059 B3 FR2170059 B3 FR 2170059B3 FR 7303351 A FR7303351 A FR 7303351A FR 7303351 A FR7303351 A FR 7303351A FR 2170059 B3 FR2170059 B3 FR 2170059B3
- 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
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
- B23K35/004—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of a metal of the iron group
-
- 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
- C21D5/04—Heat treatments of cast-iron of white cast-iron
- C21D5/06—Malleabilising
- C21D5/08—Malleabilising with oxidation of carbon
- C21D5/10—Malleabilising with oxidation of carbon in gaseous agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH146072 | 1972-02-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2170059A1 FR2170059A1 (en) | 1973-09-14 |
FR2170059B3 true FR2170059B3 (fr) | 1976-01-30 |
Family
ID=4210986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7303351A Granted FR2170059A1 (en) | 1972-02-01 | 1973-01-31 | Black heart malleable cast iron - with excellent weldability |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2302007A1 (fr) |
FR (1) | FR2170059A1 (fr) |
IT (1) | IT978674B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH670786A5 (fr) * | 1986-09-24 | 1989-07-14 | Bbc Brown Boveri & Cie |
-
1973
- 1973-01-16 DE DE19732302007 patent/DE2302007A1/de active Pending
- 1973-01-31 FR FR7303351A patent/FR2170059A1/fr active Granted
- 1973-01-31 IT IT1986173A patent/IT978674B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2302007A1 (de) | 1973-08-16 |
IT978674B (it) | 1974-09-20 |
FR2170059A1 (en) | 1973-09-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |