適正 な 振り子 硬さ 測定器 を 選べる 方法

塗料検査装置
May 19, 2025
Video Description:
Discover how to select the perfect BGD 509/S Pendulum Hardness Tester for your coating film hardness testing needs. This video explains the features and benefits of this advanced damping testing machine, compliant with ISO 1522, ASTM D4366, and GB/T 1730 standards.