CH509589A - Device for testing the gas permeability of casting molds or of molded material specimens - Google Patents

Device for testing the gas permeability of casting molds or of molded material specimens

Info

Publication number
CH509589A
CH509589A CH1686069A CH1686069A CH509589A CH 509589 A CH509589 A CH 509589A CH 1686069 A CH1686069 A CH 1686069A CH 1686069 A CH1686069 A CH 1686069A CH 509589 A CH509589 A CH 509589A
Authority
CH
Switzerland
Prior art keywords
testing
gas permeability
molded material
casting molds
material specimens
Prior art date
Application number
CH1686069A
Other languages
German (de)
Inventor
Nandori Gyula Dr Dipl-Ing
Laszlo Dipl Ing Barna
Laszlo Dipl Ing Jeszenszky
Original Assignee
Irodagepipari Es Finomechanika
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 Irodagepipari Es Finomechanika filed Critical Irodagepipari Es Finomechanika
Publication of CH509589A publication Critical patent/CH509589A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/0806—Details, e.g. sample holders, mounting samples for testing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Instructional Devices (AREA)
CH1686069A 1968-11-23 1969-11-11 Device for testing the gas permeability of casting molds or of molded material specimens CH509589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUIO010149 1968-11-23

Publications (1)

Publication Number Publication Date
CH509589A true CH509589A (en) 1971-06-30

Family

ID=10997586

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1686069A CH509589A (en) 1968-11-23 1969-11-11 Device for testing the gas permeability of casting molds or of molded material specimens

Country Status (3)

Country Link
CH (1) CH509589A (en)
GB (1) GB1291497A (en)
SU (1) SU372849A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1198212B (en) * 1985-12-02 1988-12-21 Carrier Corp METHOD AND APPARATUS TO MEASURE THE SIZE OF THE PORES FOR THE MANUFACTURE OF WORKED PIPES

Also Published As

Publication number Publication date
GB1291497A (en) 1972-10-04
SU372849A3 (en) 1973-03-01

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Legal Events

Date Code Title Description
PL Patent ceased