Каталог TESA 2014 Инструмент и оборудование Стр. M-26 0261 ENG Lab2u
TESA SURFACE ROUGHNESS TESTING Technology ISO Roughness Parameters Roughness Ra pm (pin) Charmilles Roughness Parameters (VDI 3400) Roughness Ra pm N0 00125 (0.5) 12 040 N1 0025 (1) 15 056 N2 005 (2) 18 080 N3 01 (4) 21 112 N4 02 (8) 24 160 N5 04 (16) 27 224 N6 08 (32) 30 315 N7 16 (63) 33 45 N8 32 (125) 36 63 N9 63 (250) 39 90 N10 125 (500) 42 125 N11 250 (1000) 45 180 ISO 2632 Parts 1 and 2 Rust-resistant nickel The comparison specimens are not roughness standards. They should not be used for the calibration of surface roughness instruments Leather case TESA