SE395284B - Forfarande for tillverkning av jernvegshjul av stal - Google Patents
Forfarande for tillverkning av jernvegshjul av stalInfo
- Publication number
- SE395284B SE395284B SE7210649A SE1064972A SE395284B SE 395284 B SE395284 B SE 395284B SE 7210649 A SE7210649 A SE 7210649A SE 1064972 A SE1064972 A SE 1064972A SE 395284 B SE395284 B SE 395284B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- manufacture
- steel rail
- rail wheels
- wheels
- Prior art date
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
- C21D1/84—Controlled slow cooling
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22869072A | 1972-02-23 | 1972-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE395284B true SE395284B (sv) | 1977-08-08 |
Family
ID=22858202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7210649A SE395284B (sv) | 1972-02-23 | 1972-08-16 | Forfarande for tillverkning av jernvegshjul av stal |
Country Status (10)
Country | Link |
---|---|
US (1) | US3753789A (xx) |
AU (1) | AU448168B2 (xx) |
CA (1) | CA966397A (xx) |
DE (1) | DE2245424C3 (xx) |
ES (1) | ES407190A1 (xx) |
FR (1) | FR2172951B1 (xx) |
GB (1) | GB1355774A (xx) |
IT (1) | IT965187B (xx) |
SE (1) | SE395284B (xx) |
ZA (1) | ZA725722B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4729802A (en) * | 1986-01-16 | 1988-03-08 | J. I. Case Company | Opener-disk heat-treating process and product |
JP3516189B2 (ja) * | 1996-01-23 | 2004-04-05 | 住友金属工業株式会社 | 耐摩耗性および耐熱亀裂性に優れた鉄道車両用車輪およびその製造方法 |
FR2746707B1 (fr) * | 1996-03-29 | 1998-04-24 | Valdunes | Roue de chemin de fer |
US6205930B1 (en) * | 1999-03-09 | 2001-03-27 | Curt J. Waedekin | Trolley wheel tread and flange |
US6216362B1 (en) | 2000-02-18 | 2001-04-17 | Amsted Industries Incorporated | Method and apparatus for control of the cooling rate of cast steel railway wheels |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1071012A (en) * | 1912-11-19 | 1913-08-19 | John S Unger | Method of treating solids of revolution. |
US1859623A (en) * | 1930-06-25 | 1932-05-24 | Bonney Floyd Co | Cast steel body and method of hardening same |
US3043317A (en) * | 1959-12-10 | 1962-07-10 | Amsted Ind Inc | Wheel hub cooling arrangement |
US3370993A (en) * | 1965-03-18 | 1968-02-27 | Babcock & Wilcox Co | Heat treatment of metals |
US3558367A (en) * | 1967-10-18 | 1971-01-26 | Amsted Ind Inc | Wheel cooling |
-
1972
- 1972-02-23 US US00228690A patent/US3753789A/en not_active Expired - Lifetime
- 1972-08-16 SE SE7210649A patent/SE395284B/xx unknown
- 1972-08-17 GB GB3844972A patent/GB1355774A/en not_active Expired
- 1972-08-18 AU AU45762/72A patent/AU448168B2/en not_active Expired
- 1972-08-21 ZA ZA725722A patent/ZA725722B/xx unknown
- 1972-08-24 CA CA150,131A patent/CA966397A/en not_active Expired
- 1972-09-02 IT IT52513/72A patent/IT965187B/it active
- 1972-09-15 DE DE2245424A patent/DE2245424C3/de not_active Expired
- 1972-09-30 ES ES407190A patent/ES407190A1/es not_active Expired
- 1972-10-09 FR FR7235677A patent/FR2172951B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4576272A (en) | 1974-03-07 |
GB1355774A (en) | 1974-06-05 |
IT965187B (it) | 1974-01-31 |
CA966397A (en) | 1975-04-22 |
DE2245424C3 (de) | 1975-11-27 |
AU448168B2 (en) | 1974-05-09 |
US3753789A (en) | 1973-08-21 |
ZA725722B (en) | 1973-05-30 |
DE2245424A1 (de) | 1973-09-13 |
FR2172951A1 (xx) | 1973-10-05 |
ES407190A1 (es) | 1975-10-16 |
FR2172951B1 (xx) | 1974-08-19 |
DE2245424B2 (de) | 1975-04-10 |
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