scratch hardness test

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scratch hardness test [′skrach ¦härd·nəs ‚test]

(metallurgy)

A hardness test in which a cutting point under given pressure is drawn across the surface of a metal, and the width of the scratch is measured.

(mineralogy)

A determination of the resistance of a mineral to scratching by testing it with minerals on the Mohs scale.

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No references found			1 None ASTM D3363, Scratch Hardness Test Adhesion to Solder 3. The legend of the new marketing inks standard: released in may, ... by Perry, John / Circuits Assembly However, a tangential force is applied in the presence of a normal load for scratch hardness test. Scratch and mar resistance of filled polypropylene materials by Chu, J.; Rumao, L.; Coleman, B. / Polymer Engineering and Science For example, in the molding area, machine operators obtain information through scratch hardness tests and mold wash thickness measurements. Total quality control: a 'top down, bottom up' approach by Clutter, R.S. / Modern Casting			scrap of paper Scrapbook scraped finish scraped freezer scraped joint scraped-surface exchanger Scraper scraper conveyor scraper hoist scraper loader scraper plane scraper ring scraper ripper scraper trap Scrapie Scraping Scraptidae scratch scratch awl scratch coat scratch disk scratch drive scratch file scratch filter scratch hardness scratch hardness test scratch knife scratch monkey scratch tape scratch tool scratch-brush finish scratch-brushed finish scratch-pad memory scratchboard scratched scratcher scratching scratchpad Scratchpad I Scratchpad II scratchwork scream and die screamer screaming screaming cellphone screaming tty scree screech screech owl screeching screed			scratch an and find an Scratch and Grounder Scratch and sniff scratch at scratch away scratch awl scratch awl scratch back Scratch board Scratch board scratch card scratch cards Scratch coat Scratch coat scratch coats scratch coats Scratch cradle Scratch disk scratch drive scratch file scratch file scratch filter Scratch for Second Life scratch from Scratch fury Scratch fury Scratch games Scratch gauge Scratch grass scratch hardness scratch hardness test scratch head scratch head scratch head scratch head scratch hit scratch knife scratch line scratch meal Scratch monkey Scratch n sniff scratch off scratch out scratch out scratch out scratch pad scratch pad Scratch Pad Memory Scratch Pad Message scratch pads scratch paper scratch paper Scratch player Scratch Players Mid-Amateur Scratch Protection scratch race Scratch Race (cycling) Scratch reflex Scratch reflex Scratch reflex Scratch reflex

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