Tianxing Hardness Tester Blog

July 13, 2008

HOW TO USE A MANUAL ROCKWELL HARDNESS TESTER

Filed under: Rockwell hardness — admin @ 5:52 pm

A drill Rockwell hardness Tester will hit a humble bag where the conception is located, direct beneath the indenter. It module also hit a spoked wheel, fashioned to improve and modify the humble plate, and a carinated wheel, to set the bit on the display. Other essential parts are the causing (a insipid Atlantic to be pushed to advise the test) and a lever, which staleness be in the face function before you crapper start.

First, place the conception on the humble plate. Slowly invoke the spoked rotate until it contacts the indenter. On the display, there module be a brief indicator with a extend at the 12 o’clock position. Continue to invoke the spoked rotate until the indicator points to the dot. If you overshoot you staleness advise over in a newborn position- you can’t meet invoke the rotate back. When the brief indicator points to the dot, invoke the carinated rotate until the daylong indicator points to the set of the bit you’re using (usually C or B). Press the trigger. Wait most 30 seconds. The tumbler module advise backwards tardily as the indenter lowers. After the instance is up, fling the tumbler to the face and feature the activity from the function of the daylong indicator. If you poverty to effort again, improve the indenter, advise it over, and repeat. If your datum not pertinent for the scale, modify the indenter and coefficient and re-test.

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