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QHQ Portable Pencil Scratch Test Hardness Tester
- QHQ Portable Pencil Scratch Test Hardness Tester
Product Details
Product Details
1. Main Function
Hand-pencil hardness is also called scratch pencil hardness, hardness is the lens, coating an important physical properties, such as abrasion resistance, abrasion resistance, abrasion resistance, scratch resistance, impact resistance And coating retention and cleaning difficult, and so, coating hardness is to assess the lens, coating performance must be measured targets. Using this instrument can easily determine the hardness of the lens, coating.
2. Main Features
Cast iron base makes the machine is stable and will not shake;
The aluminum alloy material of the machine parts is not rusted by chemical
Treatment.
3. Basic Configuration
Pencil hardness body 1 station
Chinese brand test pencil (6B-6H) 13 piece
Heavier weights 3 piece
