DD130210A1 - Kalthaertender formstoff zur herstellung von giessformen und kernen - Google Patents

Kalthaertender formstoff zur herstellung von giessformen und kernen

Info

Publication number
DD130210A1
DD130210A1 DD7700197810A DD19781077A DD130210A1 DD 130210 A1 DD130210 A1 DD 130210A1 DD 7700197810 A DD7700197810 A DD 7700197810A DD 19781077 A DD19781077 A DD 19781077A DD 130210 A1 DD130210 A1 DD 130210A1
Authority
DD
German Democratic Republic
Prior art keywords
calorant
nuclears
castings
production
forming
Prior art date
Application number
DD7700197810A
Other languages
English (en)
Inventor
Boris A Zlobinsky
Grigory S Cherny
Felix P Shvartsman
Vladimir V Egorov
Valery G Merkulov
Anatoly E Sokolov
Nikolai I Sheiko
Original Assignee
Boris A Zlobinsky
Grigory S Cherny
Felix P Shvartsman
Vladimir V Egorov
Valery G Merkulov
Anatoly E Sokolov
Nikolai I Sheiko
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 Boris A Zlobinsky, Grigory S Cherny, Felix P Shvartsman, Vladimir V Egorov, Valery G Merkulov, Anatoly E Sokolov, Nikolai I Sheiko filed Critical Boris A Zlobinsky
Publication of DD130210A1 publication Critical patent/DD130210A1/de

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
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2273—Polyurethanes; Polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols
DD7700197810A 1976-03-15 1977-03-11 Kalthaertender formstoff zur herstellung von giessformen und kernen DD130210A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762338094A SU603184A1 (ru) 1976-03-15 1976-03-15 Холоднотвердеюща смесь дл изготовлени литейных форм и стержней

Publications (1)

Publication Number Publication Date
DD130210A1 true DD130210A1 (de) 1978-03-15

Family

ID=20653540

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7700197810A DD130210A1 (de) 1976-03-15 1977-03-11 Kalthaertender formstoff zur herstellung von giessformen und kernen

Country Status (8)

Country Link
US (1) US4146526A (de)
JP (1) JPS52123320A (de)
DD (1) DD130210A1 (de)
DE (1) DE2711052C3 (de)
FR (1) FR2344354A1 (de)
GB (1) GB1555191A (de)
SE (1) SE7702846L (de)
SU (1) SU603184A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146858A (ja) * 1984-01-09 1985-08-02 Fumio Riyuuzouji ポリイソシアネートの粉末化の方法
JPH0561478U (ja) * 1992-01-27 1993-08-13 マックス株式会社 空気圧縮機の負荷軽減装置
DE102010032734A1 (de) * 2010-07-30 2012-02-02 Ashland-Südchemie-Kernfest GmbH Bindemittelsystem auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung cyclischer Formale, Formstoffmischung und Verfahren
CN105057563A (zh) * 2015-07-28 2015-11-18 江铃汽车股份有限公司 一种用于细长型砂芯的冷芯砂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487207A (en) * 1946-04-08 1949-11-08 Edward S Adams Core material composition, mold core, and process for making mold cores
US2975494A (en) * 1958-01-16 1961-03-21 Dow Chemical Co Foundry sand compositions and method of casting
NL261966A (de) * 1960-03-03 1900-01-01
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
DE1558107B1 (de) * 1967-05-02 1970-03-05 Beilhack Dr Ing Martin Formmasse fuer Giessereien
ES366359A1 (es) * 1968-04-24 1971-06-16 Ashland Oil Inc Un procedimiento de preparacion de productos de fundicion configurados.
JPS5038611B2 (de) * 1972-09-08 1975-12-11

Also Published As

Publication number Publication date
SE7702846L (sv) 1977-09-16
US4146526A (en) 1979-03-27
SU603184A1 (ru) 1984-06-15
DE2711052C3 (de) 1982-01-07
DE2711052A1 (de) 1977-09-22
GB1555191A (en) 1979-11-07
FR2344354A1 (fr) 1977-10-14
FR2344354B1 (de) 1981-01-02
JPS52123320A (en) 1977-10-17
JPS5530945B2 (de) 1980-08-14
DE2711052B2 (de) 1979-01-11

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