GB936160A - Alloy steels - Google Patents
Alloy steelsInfo
- Publication number
- GB936160A GB936160A GB44483/60A GB4448360A GB936160A GB 936160 A GB936160 A GB 936160A GB 44483/60 A GB44483/60 A GB 44483/60A GB 4448360 A GB4448360 A GB 4448360A GB 936160 A GB936160 A GB 936160A
- Authority
- GB
- United Kingdom
- Prior art keywords
- austenize
- mins
- hours
- alloy steels
- air cool
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A heat treatable alloy steel comprises .C.0.3-0.45% .Cr.6-15% .Mo.5-10% .Co.4.5-12% .V.up to 3% .W.up to 10% .Mn.up to 2% .Ti.up to 2% .Nb.up to 3% .Ta.up to 0.5% .B.up to 0.1% .Fe.the balance The following impurities may also be present .S.e.g. 0.014-0.019% .P.e.g. 0.02-0.12% .Si.e.g. 0.22-0.56% .Ni.e.g. 0.04-0.12% and Cu in nominal amounts Heat treatments are disclosed as follows: (a) austenize at 2100 DEG F., air cool and temper at 1100 DEG F. for 2+2 hours; (b) austenize at 2100 DEG F., transfer to a constant temperature bath at 400-700 DEG F. for 8-14 hours and then air cool; and (c) austenize at 2100 DEG F., isothermal treatment for 15 mins., then tempering at 1150 DEG F. for ten mins. prior to air cooling.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18415A US2986463A (en) | 1960-03-29 | 1960-03-29 | High strength heat resistant alloy steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB936160A true GB936160A (en) | 1963-09-04 |
Family
ID=21787806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB44483/60A Expired GB936160A (en) | 1960-03-29 | 1960-12-28 | Alloy steels |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2986463A (en) |
| GB (1) | GB936160A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3131057A (en) * | 1960-10-28 | 1964-04-28 | Gen Motors Corp | Alloy steel forging die |
| US3117863A (en) * | 1960-11-14 | 1964-01-14 | Vanadium Alloys Steel Co | Alloy steels |
| US3819364A (en) * | 1972-09-29 | 1974-06-25 | Deutsche Edelstahlwerke Gmbh | Welding hard metal composition |
| DE4321433C1 (en) * | 1993-06-28 | 1994-12-08 | Thyssen Stahl Ag | Use of hot work steel |
| US6899772B1 (en) * | 2000-03-27 | 2005-05-31 | Alphatech, Inc. | Alloy molten composition suitable for molten magnesium environments |
| US20070215586A1 (en) * | 2006-03-16 | 2007-09-20 | Clifford Graillat | Nickel alloy welding wire |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2212228A (en) * | 1940-06-12 | 1940-08-20 | Allegheny Ludlum Steel | Alloy steel |
| US2848323A (en) * | 1955-02-28 | 1958-08-19 | Birmingham Small Arms Co Ltd | Ferritic steel for high temperature use |
-
1960
- 1960-03-29 US US18415A patent/US2986463A/en not_active Expired - Lifetime
- 1960-12-28 GB GB44483/60A patent/GB936160A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2986463A (en) | 1961-05-30 |
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