Municipal Corporation Tender

MOR apparatus (Capable for 600mmx600mm dimension of tiles) as per IS: 13630:P6:2019, and 2nd rev. Machine/Instrument details :- Two Cylindrical Support Rods – It shall be made of metal and the parts in contact with the test specimen shall be covered with rubber having a hardness of 50 ± 5 IRHD, measured in accordance with IS 3400 (part 2). One rod shall be slightly pivotable and the other shall be slightly rotatable about its own axis. Central Cylindrical Rod – It shall be of the same diameter as the support rods and covered with similar rubber, which transmits the load. This rod shall also be slightly pivotable. Diameter of the road : 20 ± 1mm Thickness of rubber : 5± 1mm Overlapping of tile beyond the edge supports 10 ± 1mm (a) With touch screen control panel and automatic pace rates control to obtain a rate of increase of stress of 1± 0.2 N/mm square/ second, Capacity 500 kgf, Least count 0.1 kgf with adjustable test span to accommodate different sizes of tiles specimen up to 600mmx600mm dimension & thickness of up to 12mm.

Scratch hardness test kit according to mohs’ scale as per IS 13630:P-13:2019, 2nd rev

Calibrated Thermal Expansion Apparatus as per IS 13630: P-4:2019, 2nd rev. Machine/Instrument details:- The apparatus should be capable of heating at the rate of (5±1) oC/min with uniform distribution of heat to 20 nos. of test specimen of 600mmx600mm dimensions: (a) Certain types of apparatus require a soaking time at 100 oC. (b) Desiccator for 20 nos. of test specimen.