Method for automatic quantitative measurement of hydrogen in a m

Details Method for automatic quantitative measurement of hydrogen in a m Method for automatic quantitative measurement of hydrogen in a m

1977-06-20

1979-03-06

Kreitman, Stephen A.

Measuring and testing

Gas content of a liquid or a solid

By vibration

G01N 714, G01N 3100

Patent

active

041423992

ABSTRACT:
Hydrogen in a metal, particularly in a welded metal, can be quantitatively measured by a simple apparatus using sequence control or computer control.
The lower limit of hydrogen to be measured according to this invention is much lower yet is more accurate as compared with the prior mechanism of this field.

REFERENCES:
patent: 3427863 (1969-02-01), Schultz
patent: 3498105 (1970-03-01), Hetherington
patent: 3500675 (1970-03-01), Sandstede et al.
patent: 3517543 (1970-06-01), Gasser
patent: 3557604 (1971-01-01), Baecklund
patent: 3562501 (1971-02-01), Mears
patent: 3905222 (1975-09-01), Boillot

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