CORE MAKING
CORE MAKING Core making basically is carried out in four stages namely core sand preparation,…
CORE SAND
CORE SAND It is special kind of molding sand. Keeping the above mentioned objectives in…
ROLE OF RISER IN SAND CASTING
ROLE OF RISER IN SAND CASTING Metals and their alloys shrink as they cool or…
GATING SYSTEM IN MOLD
GATING SYSTEM IN MOLD The different elements of the gating system. Some of which are…
Marking and Measuring Tools Used In Carpentary Shop
Marking and Measuring Tools Used In Carpentary Shop Marking in order to make wooden components…
STEPS INVOLVED IN MAKING A SAND MOLD
STEPS INVOLVED IN MAKING A SAND MOLD 1. Initially a suitable size of molding box…
Strength Test
Strength Test Green strength and dry strength is the holding power of the various bonding…
Grain Fineness Test and Refractoriness Test
Grain Fineness Test For carry out grain fineness test a sample of dry silica sand…
SAND TESTING
SAND TESTING Molding sand and core sand depend upon shape, size composition and distribution of…