FR2096692A1 - Casting brake discs and drums - using metal chill moulds - Google Patents
Casting brake discs and drums - using metal chill mouldsInfo
- Publication number
- FR2096692A1 FR2096692A1 FR7021259A FR7021259A FR2096692A1 FR 2096692 A1 FR2096692 A1 FR 2096692A1 FR 7021259 A FR7021259 A FR 7021259A FR 7021259 A FR7021259 A FR 7021259A FR 2096692 A1 FR2096692 A1 FR 2096692A1
- Authority
- FR
- France
- Prior art keywords
- drums
- mould
- metal chill
- brake discs
- cast
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
Abstract
The articles are cast in a metal chill mould hwose shape forms a volume of revolution about an axis. The mould is surmounted by a composite core formed from a thin outer sand core on a metallic inner core. Due to the presence of the sand core, cooling is slower on the surface which form the internal friction surface of the brake drum or disc, than on the mould side which forms the external surface. Cooling is faster than in conventional sand casting processes. Enables a higher C content iron to be cast, with consequent resistance to thermal cracking combined with a friction surface which is non-porous.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7021259A FR2096692A1 (en) | 1970-06-10 | 1970-06-10 | Casting brake discs and drums - using metal chill moulds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7021259A FR2096692A1 (en) | 1970-06-10 | 1970-06-10 | Casting brake discs and drums - using metal chill moulds |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2096692A1 true FR2096692A1 (en) | 1972-02-25 |
FR2096692B1 FR2096692B1 (en) | 1973-11-16 |
Family
ID=9056946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7021259A Granted FR2096692A1 (en) | 1970-06-10 | 1970-06-10 | Casting brake discs and drums - using metal chill moulds |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2096692A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR444722A (en) * | 1912-06-07 | 1912-10-24 | Wilhelm Kurze | Metal mold for the manufacture of longitudinal parts for block molds |
DE705688C (en) * | 1937-04-15 | 1941-05-07 | Esslingen Maschf | Process for the production of brake drums from gray cast iron |
-
1970
- 1970-06-10 FR FR7021259A patent/FR2096692A1/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR444722A (en) * | 1912-06-07 | 1912-10-24 | Wilhelm Kurze | Metal mold for the manufacture of longitudinal parts for block molds |
DE705688C (en) * | 1937-04-15 | 1941-05-07 | Esslingen Maschf | Process for the production of brake drums from gray cast iron |
Also Published As
Publication number | Publication date |
---|---|
FR2096692B1 (en) | 1973-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CA | Change of address | ||
ST | Notification of lapse |