Martindale Abrasion Machine
Martindale Abrasion Machine is used to determine the abrasion resistance of leather, textilec carpets, etc. and pilling resistance of various textile fabrics.
Test Standards
ASTM D4966、ASTM D4970、BS EN 388、BS EN 13770、BS EN ISO 17076、ISO 12945、ISO 12947、GB/T 4802、GB/T 13775、GB/T 19817、GB/T 21196、JIS L1096、M&S P17、M&S P18C、M&S P19、P19A、P19C、SATRA TM31、PV 3928
Parameters
Abrasion test
Rotational frequency
outer drive (47.5±2.5)r/min
Inner drive (44.5±2.4)r/min
Ratio of rotation of outer drive to inner drive 16:15
Maximum stroke of specimen holder
Longitudinal transverse both （60.5±0.5）mm
Abrading table
Bottom Φ: (133±0.5)mm
Upper Φ: (121±0.5)mm
Angle: (60±0.5)°
Clamping ring
Bottom Φ: (136±0.5)mm
Upper Φ: (127±0.5)mm
Pressing weight of mass (2.5±0.5)kg, Φ (120±10)mm
Specimen holder Specimen holder spindle : Φ 7.95mm
Specimen holder insert
Φ38.1mm,
bottom Φ (28.65±0.05)mm
R 0.1mm
Specimen holder nut
Outer nut Φ: 38.1mm, bottom 31.75mm
Assembly specimen holder
insert 1.05mm
Combined mass 198g (spindle, body, insert, nut)
Loading mass (595±7)g 9kpa
(795±7)g 12Kpa
Auxiliary materials Abradant(woven wool fabric)
felt(woven wool felt)
Foam
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