Description

Testeur automatique de rayures

Essai standard

GB/T 9279-2007 Paint and varnish scratch test

OIN 1518121-2 37

ASTMD 2197, D 5178

Champ d'application

Used to test the scratch resistance of metal surface coating, such as coil paint, tin can ink, metal paint, automobile surface coating, etc..

It is also suitable for the evaluation of scratch resistance on the surface of single coating or composite coating of color coated plate.

Testeur automatique de rayures

Présentation du produit

The scratch resistance of the coating was evaluated by the maximum load of the spherical steel needle with or without the scratch coating under a certain weight.

Pendant le test, a hemispherical scratching needle with a diameter of 1mm was used to slowly touch the surface under test and make a scratch about 10cm long.

Depending on the purpose of the test and the load applied, different degrees of penetration can be observed, ranging from surface marks to complete penetration.

The motor drives the sample and the needle gently contact, the needle across the sample, and automatically stops when it reaches the end point.

The contact between the needle and the metal substrate is identified by a voltmeter, which indicates a current passing through when the sample coating is scratched.

Comes complete with:

Testeur automatique de rayures

1mm Needle

Loading Weights 1000g/500g/200g weight each 1pcs,100g/50g weight each 2pcs

Application Manual

Technical Data

Scratch Speed 3-4cm per sec
Needle Diameter 1mm
Panel Size 150×70mm
Loading Weight 50-2000gms
Dimensions 380×300×180mm
Poids 30KGS
Pouvoir 220V AC 50HZ

Testeur automatique de rayures Testeur automatique de rayures