Grinding Wheel Specification Ppt

A clear ringing vibrating sound must be heard.

Grinding wheel specification ppt.

Dry grinding abrasive products designed or suitable for dry grinding applications. Form gear grinding form profile gear and other processes where the surface of the grinding wheel is shaped by dressing to create a specific profile. We will reference the aa abrasives 60397 12x2x1 1 4 pedestal grinding wheel t 1 vitrified a36 from our vitrified bonded grinding wheel series. If a grinding wheel contains fine cracks discordant sound that fail to vibrate will be emitted.

All grinding wheel manufacturers use substantially the same standard wheel marking system. For this purpose the grinding wheel is put on an arbor while it is subjected to slight hammer blows. Considering to select a suitable specification of grinding wheel 1. Grit size fine grit for brittle materials.

They can be simple flat disc shape without any recesses flaring and cups shaped. It consists abrasive grains bonded together using. There is a special grade oil manufactured by ioc for grinding alone. The material to be ground and its hardness abrasive.

Grinding between centers of shafts threaded shafts large rolls cams or similar components. It is called servocut clear. Coarse grit for ductile materials. Has been meeting needs of society over half a century with tungsten and molybdenum that are materials having a ultra high melting point and heatspreader materials using these materials electronic parts and functional parts and with precision tools made of diamond and cbn.

However properties of the wheels are determined to a large extent by the ways the wheels are made. The wheel must first be subjected to the ringing test. Silicon carbide for cast iron non ferrous and non metallics. Grinding wheel specificatons presentation by yashraj v.

This system uses numbers and letters to specify abrasive type grit size grade structure and bonding material. Shape specification system bf 27 bf 29 bf 41 bf 42 depressed centre grinding wheels depressed centre grinding wheels flat cutting off wheels depressed centre cutting off wheels available in diameters 76 230mm for hand held machines. Ocast iron or hardened steel osoft steel oconnected carbide tools using silicon wheel in india we use ioc servocut oils as cutting fluid. Metal vitrified glass materials.

Definition a grinding wheel is a multitooth cutter made up of many hard particles known as abrasives which have been crushed to leave sharped edges for machining. 12 diameter x 2 thickness x 1 1 4 arbor hole note that the arbor hole can be bushed down meaning a bushing may be inserted in the arbor hole to reduce the size of the arbor hole. Grinding wheel specifications 1.