SU462114A1 - Method for determining the surface tension of metals - Google Patents

Method for determining the surface tension of metals

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Publication number
SU462114A1
SU462114A1 SU1945904A SU1945904A SU462114A1 SU 462114 A1 SU462114 A1 SU 462114A1 SU 1945904 A SU1945904 A SU 1945904A SU 1945904 A SU1945904 A SU 1945904A SU 462114 A1 SU462114 A1 SU 462114A1
Authority
SU
USSR - Soviet Union
Prior art keywords
metals
determining
surface tension
porosity
gas content
Prior art date
Application number
SU1945904A
Other languages
Russian (ru)
Inventor
Яков Бенедиктович Улановский
Феликс Соломонович Шубик
Original Assignee
Предприятие П/Я Г-4361
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 Предприятие П/Я Г-4361 filed Critical Предприятие П/Я Г-4361
Priority to SU1945904A priority Critical patent/SU462114A1/en
Application granted granted Critical
Publication of SU462114A1 publication Critical patent/SU462114A1/en

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  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Description

Предмет изобретени Subject invention

Способ определени  поверхностного нат жепи  металлов в твердом состо нии, включающий дегазацию металла, отличающийс  тем, что, с целью повышени  точности и производительности , измер ют общее содержание газа в образце, объем пористости и средний размер нор в момент достижени  максимальной пористости, а искомую величину наход т но формуле:The method of determining the surface tension of metals in the solid state, including metal degassing, characterized in that, in order to increase accuracy and productivity, the total gas content in the sample, the volume of porosity and the average size of the holes at the time of reaching the maximum porosity are measured, and found but the formula:

RTC,, |2 дп RTC ,, | 2 дп

..

, ,

VV

о 5-105-/9 -about 5-105- / 9 -

22,4. V22.4. V

U4,8-l/U4,8-l /

44.8-V44.8-V

средний раднус нор, см; температура, °К; растворимость газа в металле,average radnus norm, cm; temperature, ° K; gas solubility in metal

об. %; объем пористости, абс. %;about. %; porosity, abs. %;

л атмl atm

R - 0,082R - 0.082

МОЛЬ-град MOLE-grad

С общее содержание газа см(ЛТР) смWith total gas content cm (LTE) cm

SU1945904A 1973-07-16 1973-07-16 Method for determining the surface tension of metals SU462114A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1945904A SU462114A1 (en) 1973-07-16 1973-07-16 Method for determining the surface tension of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1945904A SU462114A1 (en) 1973-07-16 1973-07-16 Method for determining the surface tension of metals

Publications (1)

Publication Number Publication Date
SU462114A1 true SU462114A1 (en) 1975-02-28

Family

ID=20560536

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1945904A SU462114A1 (en) 1973-07-16 1973-07-16 Method for determining the surface tension of metals

Country Status (1)

Country Link
SU (1) SU462114A1 (en)

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