LR-G016 데스크탑 연필 경도 시험기
Pencil hardness test, 또한 ~으로 알려진 “Wolff – Wilborn” experiment, to evaluate the coating with a different hardness value of graphite pencil hardness.
Precision design ensures that the cylinder of the pencil lead can keep unchanged in a 45 ° Angle, and maintaining a constant pressure.
Can leave a mark on the coating hardness value is the smallest pencil can determine the coating hardness level.
- 설명
- 문의
설명
LR-G016 데스크탑 연필 경도 시험기
사용
Pencil hardness test, 또한 ~으로 알려진 “Wolff – Wilborn” experiment, to evaluate the coating with a different hardness value of graphite pencil hardness.
Precision design ensures that the cylinder of the pencil lead can keep unchanged in a 45 ° Angle, and maintaining a constant pressure.
Can leave a mark on the coating hardness value is the smallest pencil can determine the coating hardness level.
LR-G016 데스크탑 연필 경도 시험기
표준에 따르다
GB/T 6739 paint and varnish, paint film hardness pencil method.
| pen point load | 1000 g |
| 외부 크기 | 430x160x280 mm |
| 무게 | 15 킬로그램 |
The packing list
Desktop pencil hardness tester
A balance weight
1000 그램
6 비 – HB – h pencil, 13
