LR-G016 Desktop-Bleistifthärteprüfer
Pencil hardness test, auch bekannt als “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.
- Beschreibung
- Anfrage
Beschreibung
LR-G016 Desktop-Bleistifthärteprüfer
Verwenden
Pencil hardness test, auch bekannt als “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 Desktop-Bleistifthärteprüfer
Entspricht dem Standard
GB/T 6739 paint and varnish, paint film hardness pencil method.
| pen point load | 1000 G |
| Außengröße | 430x160x280 mm |
| Gewicht | 15 kg |
The packing list
Desktop pencil hardness tester
A balance weight
1000 grams
6 B – HB – h pencil, 13
