Oesterle
Test disc made of stainless steel (Ø 16 mm, R 0,5 mm)
Test disc made of steel (Ø 16 mm, R 0,5 mm), 1 mm thickness, 0,5 mm edge radius
Test disc made of Duroplast (Ø 16 mm, R 0,5 mm)
Test disc made of duroplast (Ø 16 mm, R 0,5 mm), 1 mm thickness, 0,5 mm edge radius
Test disc made of copper (Ø 16 mm, R 0,5 mm)
Test disc made of copper (Ø 16 mm, R 0,5 mm), 1 mm thickness, 0,5 mm edge radius
Mar Tester acc. to Oesterle Model 435
Model 435
裂纹/金属划痕依据 Oesterle,3 个测试盘:钢,铜,热固塑料,0 - 3 N / 0 - 10 N / 0 - 20 N