high pressure measuring device copper crusher pressure gauge for 125mm gun

Chamber pressure - Wikipedia

The strain gauge method is the least accurate method of measuring chamber pressure using equipment, but has the advantage of being the least expensive and requires no permanent modifications to the firearm. ... strain gauge reading is not as accurate as a copper crusher or Piezo test.

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Copper units of pressure - Wikipedia

Copper units of pressure or CUP, and the related lead units of pressure or LUP, are terms applied to pressure measurements used in the field of internal...

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B251 IPG Internal Pressure Gage - hpi ballistic instrumentation ...

Electronic, self-contained and encapsulated high pressure recorder ... NATO is to accurately measure the gas pressure without any adaptation to the gun. ... by means of copper crushers or by piezoelectric transducers mounted in breech or...

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The Miniature Internal Electronic Pressure Gauge and Dynamic ...

The gauge is used to test weapon chamber pressure which caliber ... chamber pressures, one is copper crusher method. When ... independence in measuring, high accuracy, easy handling, low power ... ideal test equipment for chamber pressure measurement. ..... .P-t curve of 125mm gun, maximum pressure is 4150bar.

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Weapon Chamber Pressure Measurement

Peak chamber pressure can be measured mechanically with "crusher gages" ... does not address mechanical measurement, M-ll copper crusher gages were used in ... For many years, the typical instrument used to record chamber pressure ... slug is driven by comnressed air and strikes a piston in the high pressure.

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Ballistic Pressure Sensors Reference Guide - PCB Piezotronics

BORE: The inside of the barrel of a gun, the inside diameter of the barrel before rifling is ... resulting pressure acting on the piston forces the copper crusher into a ... used PCB quartz force sensors in place of the crusher, to directly measure force of the piston. .... Figure 17- Series 117Bx Conformal Ballistic Pressure Sensor...

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