SU462114A1 - Method for determining the surface tension of metals - Google Patents
Method for determining the surface tension of metalsInfo
- 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
Links
Landscapes
- 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
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) |
-
1973
- 1973-07-16 SU SU1945904A patent/SU462114A1/en active
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