Paint Film Hardness Tester Coating Scratch Hardness Test Pencil Hardness Tester
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NEW QHQ-A Portable Pencil Hardness Scratch Tester Meter Coating Hardness Measure
QHQ-A pencil scratch tester (pencil hardness tester). General preparation of paint film “1.GB1279-79” preparation test three, generally smooth tin plate 120 50 (O.2-0.3) mm. It is suggested that at least three positions should be done at least, and the average value is taken.
NEW QHQ-A Portable Pencil Hardness Scratch Tester Meter Coating Hardness Measure
QHQ-A pencil scratch tester (pencil hardness tester). General preparation of paint film “1.GB1279-79” preparation test three, generally smooth tin plate 120 50 (O.2-0.3) mm. It is suggested that at least three positions should be done at least, and the average value is taken.
Pencil hardness tester coating scratch hardness tester 500g three-in-one QHQ-A
Hardness of the series, the standard pencil from soft to hard 6B 5B 4B 3B 2B HB H 2H 3H 4H 5H 6H (a total of 13). 3, with the thumb and middle finger caught in the center of the two wheels. GB1279-79 “Preparation of paint film,” the preparation of three pieces of test, usually a flat tinplate 120 50 (O.2-0.3) mm.
QHQ-A Portable Pencil Hardness Tester Meter Durometer 3-in-1 500g, 750g, 1000g
3-In-1: 500g / 750g / 1000g.
QHQ-A Pencil Hardness Tester Three-in-one Coating Paint Scratch Hardness Tester
QHQ-A Pencil Hardness Tester Coating Paint Scratch Hardness Tester with Pencils 500g, 750g, 1000g.
ONE Pencil Hardness Tester QHQ-A Coating Hardness Tester New
Pencil Tester, Body. The pencil lead, prepared beforehand by rubbing it on fine abrasive paper, is maintained at an angle of 45º and pushed with uniform pressure onto the sample. Three points are touched on the tested surface roller pencil lead.
Portable Pencil Hardness Tester QHQ-A Paint Coating Hardness Tester Tester
Portable pencil hardness tester QHQ-A paint coating hardness tester scratch tester film hardness tester.
ONE Pencil Hardness Tester QHQ-A Coating Hardness Tester New
Pencil Tester, Body. The pencil lead, prepared beforehand by rubbing it on fine abrasive paper, is maintained at an angle of 45º and pushed with uniform pressure onto the sample. Three points are touched on the tested surface roller pencil lead.
ONE Pencil Hardness Tester QHQ-A Coating Hardness Tester New
Pencil Tester, Body. The pencil lead, prepared beforehand by rubbing it on fine abrasive paper, is maintained at an angle of 45º and pushed with uniform pressure onto the sample. Three points are touched on the tested surface roller pencil lead.