An indentation hardness test using a verified machine to force a diamond spheroconical indenter (diamond indenter) or a hard steel ball indenter, under specified conditions into the surface of the material under test in two operations, and to measure the difference in depth of the indentation under specified conditions of preliminary and total test forces (minor and major loads, respectively).
The Fabricator Blog
Is the customer always worth the effort? - by Vicki Bell You can never have too many customers, or so it’s said. Is this true? What about the customer that has you do all the hard work and takes your well-designed product elsewhere for production? Are you happy to have had their business? Perhaps you can take solace in lessons learned.
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