Method and device for measuring wettability under controlled atm

Details Method and device for measuring wettability under controlled atm Method and device for measuring wettability under controlled atm

1995-05-30

1996-10-08

Noland, Thomas P.

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Surface tension

73 5422, 73104, 228103, G01N 1300

Patent

active

055633382

ABSTRACT:
A device making it possible to carry out wettability measurements under a controlled atmosphere, comprising an apparatus (5) for measuring the wettability of at least one surface portion of a sample by a liquid metallic solder, at least partially included in an enclosure (6) which includes a gas injector which comprises at least one set of ducts (10) mounted in series and/or in parallel, at least one portion of which includes gas injection orifices, and is fed by at least one gas supply pipe connected to the set at a primary connection node, the dimensioning of the set respecting the following relationship:

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C. Morel, "Apparatus for contact angle measurement between molten salts and solids and surface tensions of molten salts at high temperatures", Journal of Scientific Instruments, Sep. 1966, vol. 42, No. 9, pp. 647-648.
A Mehta et al., "Nitrogen-Based Soldering--Tests and Results", Proceedings Technical Program, Jun. 10-13, 1991, pp. 481-490.

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