CH426112A - Process for protecting castings made from carbon-containing alloys against edge decarburization and surface defects - Google Patents

Process for protecting castings made from carbon-containing alloys against edge decarburization and surface defects

Info

Publication number
CH426112A
CH426112A CH1069765A CH1069765A CH426112A CH 426112 A CH426112 A CH 426112A CH 1069765 A CH1069765 A CH 1069765A CH 1069765 A CH1069765 A CH 1069765A CH 426112 A CH426112 A CH 426112A
Authority
CH
Switzerland
Prior art keywords
protecting
carbon
surface defects
containing alloys
against edge
Prior art date
Application number
CH1069765A
Other languages
German (de)
Inventor
Hans Dipl Chem Schneider
Original Assignee
Sulzer Ag
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
Priority to NL126286D priority Critical patent/NL126286C/xx
Application filed by Sulzer Ag filed Critical Sulzer Ag
Priority to CH1069765A priority patent/CH426112A/en
Priority to DEP1271A priority patent/DE1271909B/en
Priority to NL6511828A priority patent/NL6511828A/xx
Priority to FR60608A priority patent/FR1479660A/en
Priority to US552426A priority patent/US3470937A/en
Priority to GB31054/66A priority patent/GB1149943A/en
Publication of CH426112A publication Critical patent/CH426112A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
CH1069765A 1965-07-29 1965-07-29 Process for protecting castings made from carbon-containing alloys against edge decarburization and surface defects CH426112A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL126286D NL126286C (en) 1965-07-29
CH1069765A CH426112A (en) 1965-07-29 1965-07-29 Process for protecting castings made from carbon-containing alloys against edge decarburization and surface defects
DEP1271A DE1271909B (en) 1965-07-29 1965-07-31 Protective substance to avoid edge decarburization and surface defects in castings made from carbon-containing alloys
NL6511828A NL6511828A (en) 1965-07-29 1965-09-10
FR60608A FR1479660A (en) 1965-07-29 1966-05-06 Process for protecting castings in carbon alloys against decarburization
US552426A US3470937A (en) 1965-07-29 1966-05-24 Process of protecting castings made of carbon-containing alloys against decarburization at the edges and against surface defects
GB31054/66A GB1149943A (en) 1965-07-29 1966-07-11 Improvements in and relating to the casting of alloys containing carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1069765A CH426112A (en) 1965-07-29 1965-07-29 Process for protecting castings made from carbon-containing alloys against edge decarburization and surface defects

Publications (1)

Publication Number Publication Date
CH426112A true CH426112A (en) 1966-12-15

Family

ID=4365865

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1069765A CH426112A (en) 1965-07-29 1965-07-29 Process for protecting castings made from carbon-containing alloys against edge decarburization and surface defects

Country Status (5)

Country Link
US (1) US3470937A (en)
CH (1) CH426112A (en)
DE (1) DE1271909B (en)
GB (1) GB1149943A (en)
NL (2) NL6511828A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4766948A (en) * 1986-04-02 1988-08-30 Thyssen Industrie Ag Process for casting aluminum alloys
CN1049376C (en) * 1997-03-04 2000-02-16 齐齐哈尔车辆厂 Cast steel side-frame and its making technique
CN1049375C (en) * 1997-03-04 2000-02-16 齐齐哈尔车辆厂 Cast steel truck bolster and its making technique
CN103170581B (en) * 2011-12-22 2016-07-27 杭州恒力泵业制造有限公司 A kind of corrosion-resistant pump vane casting technique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE383944C (en) * 1921-01-27 1923-10-23 Hubert A Myers Co Process for preventing metallic cast bodies from sticking to their mold
DE571602C (en) * 1929-11-09 1933-03-02 Jean Baptiste Durand mold
DE692173C (en) * 1937-09-16 1940-06-14 Kohle Und Eisenforschung G M B
NL87448C (en) * 1953-10-16
CH320021A (en) * 1953-12-18 1957-03-15 Sulzer Ag Process for preventing the edge decarburization of castings made from carbon-containing alloys
DE1117263B (en) * 1953-12-18 1961-11-16 Sulzer Ag Process for preventing the edge decarburization of castings made of carbon-containing alloys
US2948034A (en) * 1953-12-18 1960-08-09 Sulzer Ag Casting mold and method of casting carbon-containing alloys
US3215525A (en) * 1962-10-12 1965-11-02 Vanadium Corp Of America Deoxidation alloy
US3286312A (en) * 1965-03-29 1966-11-22 Little Inc A Refractory coated casting mold

Also Published As

Publication number Publication date
US3470937A (en) 1969-10-07
NL6511828A (en) 1967-01-30
NL126286C (en)
GB1149943A (en) 1969-04-23
DE1271909B (en) 1968-07-04

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