GB984494A - Improvements in making fine grained castings - Google Patents

Improvements in making fine grained castings

Info

Publication number
GB984494A
GB984494A GB9373/63A GB937363A GB984494A GB 984494 A GB984494 A GB 984494A GB 9373/63 A GB9373/63 A GB 9373/63A GB 937363 A GB937363 A GB 937363A GB 984494 A GB984494 A GB 984494A
Authority
GB
United Kingdom
Prior art keywords
max
fine grained
making fine
castings
grained castings
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
Application number
GB9373/63A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howe Sound Co
Original Assignee
Howe Sound Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Howe Sound Co filed Critical Howe Sound Co
Publication of GB984494A publication Critical patent/GB984494A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding
    • B22C23/02—Devices for coating moulds or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns

Abstract

Cast alloys have the following compositions in percentages by weight: ..A.B .C.0.10 max..0.50 .Mn.0.15 max..- .Si.0.20 max..- ..A.B .S.0.015 max..- .Cr.15.0.25.5 .Ti.3.25.- .B.0.03.- .Al.4.25.- .W.-.7.5 .Mo.5.0.- .Fe.4.0 max..2.0 max .Cu.0.10 max..- .Zr.0.06 max..- .Ni.balance.10.5 .Co.18.5.balance Reference has been directed by the Comptroller to Specification 870,745.
GB9373/63A 1962-04-09 1963-03-08 Improvements in making fine grained castings Expired GB984494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US185882A US3259948A (en) 1962-04-09 1962-04-09 Making fine grained castings

Publications (1)

Publication Number Publication Date
GB984494A true GB984494A (en) 1965-02-24

Family

ID=22682807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9373/63A Expired GB984494A (en) 1962-04-09 1963-03-08 Improvements in making fine grained castings

Country Status (3)

Country Link
US (1) US3259948A (en)
DE (1) DE1198496B (en)
GB (1) GB984494A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316640A (en) * 1996-08-30 1998-03-04 Triplex Lloyd Plc Fine grained castings using nucleating agent on mould surface
CN103100661A (en) * 2013-03-07 2013-05-15 重庆江增船舶重工有限公司 High-temperature resistant coating for refining crystal grains of casting and preparation method of high-temperature resistant coating

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105028A (en) * 1965-07-19 1968-03-06 Foseco Int Production of cast iron
US3450189A (en) * 1966-08-22 1969-06-17 Int Nickel Co Process of coating metal castings
US3537949A (en) * 1966-10-24 1970-11-03 Rem Metals Corp Investment shell molds for the high integrity precision casting of reactive and refractory metals,and methods for their manufacture
US4034464A (en) * 1975-08-27 1977-07-12 Ford Motor Company Method of aluminum cylinder head valve seat coating transplant
DE3512118A1 (en) * 1985-04-03 1986-10-16 Thyssen Industrie Ag, 4300 Essen METHOD FOR GENERATING AN IMPROVED FINE-NARROWNESS OF THE PRIMARY FABRIC AND / OR THE EUTEKTIKUM OF CASTING PARTS
JPH0639885B2 (en) * 1988-03-14 1994-05-25 株式会社日立製作所 Gas turbine shroud and gas turbine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778079A (en) * 1952-05-21 1957-01-22 United States Steel Corp Method of controlling the formation of crystals in molten metal as it solidifies
US3019497A (en) * 1958-11-21 1962-02-06 Howe Sound Co Making fine grained castings

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316640A (en) * 1996-08-30 1998-03-04 Triplex Lloyd Plc Fine grained castings using nucleating agent on mould surface
EP0826445A2 (en) * 1996-08-30 1998-03-04 Triplex Lloyd Plc Method of making fine grained castings
EP0826445A3 (en) * 1996-08-30 1998-08-26 Triplex Lloyd Plc Method of making fine grained castings
US5983983A (en) * 1996-08-30 1999-11-16 Triplex Llyod Limited Method of making fine grained castings
CN103100661A (en) * 2013-03-07 2013-05-15 重庆江增船舶重工有限公司 High-temperature resistant coating for refining crystal grains of casting and preparation method of high-temperature resistant coating

Also Published As

Publication number Publication date
DE1198496B (en) 1965-08-12
US3259948A (en) 1966-07-12

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