GB1354822A - Process for hardening with combustion gases a casting mould or core - Google Patents

Process for hardening with combustion gases a casting mould or core

Info

Publication number
GB1354822A
GB1354822A GB211072A GB211072A GB1354822A GB 1354822 A GB1354822 A GB 1354822A GB 211072 A GB211072 A GB 211072A GB 211072 A GB211072 A GB 211072A GB 1354822 A GB1354822 A GB 1354822A
Authority
GB
United Kingdom
Prior art keywords
sand
dressing
sodium silicate
combustion gases
hardening
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
GB211072A
Other languages
English (en)
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of GB1354822A publication Critical patent/GB1354822A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B22C9/123—Gas-hardening
    • 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
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
GB211072A 1971-02-11 1972-01-17 Process for hardening with combustion gases a casting mould or core Expired GB1354822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI39671A FI46335C (fi) 1971-02-11 1971-02-11 Menetelmä valumuotin tai keernan kovettamiseksi palamiskaasujen avulla .

Publications (1)

Publication Number Publication Date
GB1354822A true GB1354822A (en) 1974-06-05

Family

ID=8504050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB211072A Expired GB1354822A (en) 1971-02-11 1972-01-17 Process for hardening with combustion gases a casting mould or core

Country Status (2)

Country Link
FI (1) FI46335C (enExample)
GB (1) GB1354822A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369036A2 (fr) * 1974-07-15 1978-05-26 Baker Perkins Holdings Ltd Perfectionnements des procedes de fabrication des moules et noyaux de fonderie
FR2499433A1 (fr) * 1980-11-27 1982-08-13 Sintokogio Ltd Procede de fabrication d'un noyau de moule
WO2006125612A1 (de) * 2005-05-25 2006-11-30 Ashland-Südchemie-Kernfest GmbH Verfahren zur trocknung von wasserschlichten
CN100453205C (zh) * 2005-07-04 2009-01-21 上海市机械制造工艺研究所有限公司 一种co2吹气硬化砂型的方法
WO2013159762A1 (de) * 2012-04-26 2013-10-31 Ask Chemicals Gmbh Verfahren zur herstellung von formen und kernen für den metallguss sowie nach diesem verfahren hergestellte formen und kerne
RU2650219C2 (ru) * 2012-10-19 2018-04-11 Аск Кемикалз Гмбх Смеси формовочных материалов на основе неорганических связующих и способ получения пресс-форм и стержней для литья металла
RU2659562C2 (ru) * 2012-12-22 2018-07-02 Аск Кемикалз Гмбх Смеси формовочных материалов, содержащие оксиды металлов алюминия и циркония в форме частиц
CN113210567A (zh) * 2021-06-10 2021-08-06 中车眉山车辆有限公司 一种用于水玻璃砂吹气混合硬化集成模板及吹气方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369036A2 (fr) * 1974-07-15 1978-05-26 Baker Perkins Holdings Ltd Perfectionnements des procedes de fabrication des moules et noyaux de fonderie
FR2499433A1 (fr) * 1980-11-27 1982-08-13 Sintokogio Ltd Procede de fabrication d'un noyau de moule
WO2006125612A1 (de) * 2005-05-25 2006-11-30 Ashland-Südchemie-Kernfest GmbH Verfahren zur trocknung von wasserschlichten
CN100453205C (zh) * 2005-07-04 2009-01-21 上海市机械制造工艺研究所有限公司 一种co2吹气硬化砂型的方法
WO2013159762A1 (de) * 2012-04-26 2013-10-31 Ask Chemicals Gmbh Verfahren zur herstellung von formen und kernen für den metallguss sowie nach diesem verfahren hergestellte formen und kerne
RU2650219C2 (ru) * 2012-10-19 2018-04-11 Аск Кемикалз Гмбх Смеси формовочных материалов на основе неорганических связующих и способ получения пресс-форм и стержней для литья металла
RU2659562C2 (ru) * 2012-12-22 2018-07-02 Аск Кемикалз Гмбх Смеси формовочных материалов, содержащие оксиды металлов алюминия и циркония в форме частиц
CN113210567A (zh) * 2021-06-10 2021-08-06 中车眉山车辆有限公司 一种用于水玻璃砂吹气混合硬化集成模板及吹气方法

Also Published As

Publication number Publication date
FI46335B (enExample) 1972-11-30
FI46335C (fi) 1973-03-12

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees