Glycerin can be used as a general purpose
couplant. e viscosity and acoustic impedance
are desirable for rough surfaces and highly
attenuating materials. Glycerin has an acoustic
impedance of 2.42 x 105
gm-cm2
/sec.
Glycerin is also suitable for use in high frequency
delay line inspections, high frequency delay line
thickness gaging and contact transducer testing
on reference standards.
Echo Ultrasonics is approved by GE as a supplier of
Glycerol batch #205 for the inspection of CFM56-7B
engine fan blades in accordance with SB72-1033.
Available in 16-oz. / 500 ml bottles.
Packaged from USP Glycerin, 99+%
High acoustic impedance
Medium viscosity fluid
Will not harden on equipment
Compatible with plastics
