It is for vitreous and porcelain enamels Determination of the pistol test, and accordance with ISO4532. The lest apparatus(see below picture) consists of a striking bolt with a 5 mm steel ball tip which is shot once against the surface under test by means of a pressure spring (100 mm long, unloaded) The spring load can be continuously adjusted from 0 to 90N by the power adjusting sleeve.
Technical Data: Measuring range: 0-90 N, infinitely variable. Ball diameter: 5 mm. Length of the instrument: 245 mm, not under tension. Trigger: mechanic. Tension device: mechanic.