QBJ 数显涂层杯突试验仪主要用于评价色漆，清漆等涂层在标准条件下使之逐渐变形后，其抗开裂或 抗与金属底材 分离的性能。适用于 GB/T9753-88 ， ISO1520-73 标准。

主要技术参数：
l 冲头直径： 20 mm
l 压 陷最大 深度： 10 mm
l 压陷精确度： 0.05 mm
l 计数装置：数字显示，分度值为 0.01 mm
l 试板尺寸 ： 70 mm X 70 mm ，δ =0.30— 1.25 mm 平 整不变形
材料：磨光钢板，符合 GB/T9271 要求。

QBJ Cupping Tester
QBJ Cupping Tester is applicable to evaluate crack resistance and detachment from the metal substrate of coated surface which is coated with paint ,varnish , etc., after the coating layer is deformed gradually under standard condition. It complies with GB/T 9753-88 and ISO 1520-73 standards.

Main Technical Parameters
l The diameter of punch: 20mm
l Maximum dent thickness: 10mm
l Precision of dent: 0.05mm
l Counter: digital display, in 0.01mm increments
l Dimension of test panel: 70mm X 70mm , δ =0.30— 1.25mm Smooth not deformed
Material :polished steel panel,it complies with GB9271 standard.