Posts

Showing posts with the label cement testing procedure

Jolting Apparatus

Image
Jolting Apparatus: The Jolting Apparatus is employeed and working  for arrangement of standard rectangular examples assuming 40 x 40 x 160mm of portland and pozzolana cement mortar for deciding transverse Strength. Highlights and Benefits of Jolting Apparatus : ♦ Easy and speedy to begin ♦ Automatic capacity ♦ No consideration required amid test ♦ Easy cinching and unclamping of shape on table Particulars :  The shocking device comprises of a rectangular table inflexibly associated by two help arms to an axle at a level separation of 800mm from the focal point of the table. There is an anticipating drag with a plane face on the lower face of the table underneath which is a stop with an adjusted upper surface. The table can be raised and permitted to fall unreservedly on the stop by a cam which is associated with an engine and apparatus box through a V-belt and pulleys. The cam pivots at a rate of 60 rev./min. A stroke counter fitted with small-scale switch is...

Vicat Needle Apparatus

Image
Vicat Needle Apparatus: Assurance: The Apparatus involves a metallic edge bearing a straightforwardly adaptable and with a best at top, one vicat frame and glass base plate and one course of action of needles one each beginning needle, last needle and consistency plunger. The device comprises of a metallic casing bearing an uninhibitedly portable and with a top at the top, one vicat form and glass base plate and one arrangement of needles one each underlying needle, last needle and consistency plunger. It accompanies a dashpot which offices delicate bringing down of the needles. accessories : Gentle steel base plate 5 inches x 5 inches. Support form, metal, 80 mm i.d. base dia x 70 mm i.d. top dia, 40 mm stature. Note While testing: Regularly set of needles and shape which meet is necessities according to I.S. 5513 are provided. While requesting please indicate the particular code of the instrument required. Vicat needle contraption for choosing consistency of w...