Page 18 - Foundryman - TP - Hindi

34. Prepare mould with vertical core. Core: Uses and types, composition
(10 hrs) of various cores sand mixtures.
35. Prepare mould with horizontal core Types of core boxes core venting and
and assemble in the mould.(10 hrs) re-in forcing of core-core baking – core
making machines. (10 hrs.)
36. Prepare chair core and assemble
in the mould. (05 hrs)
37. Prepare moulds for copper Construction: O p e r a t i o n
andcopper base alloys melts &maintenance of oil fire furnace
copper alloy in oil fired furnace & pattern- pattern materials. Difference
pour & fettle the casting. (25 hrs) between wooden pattern and metal
pattern. (05 hrs.)
38. Prepare mould with draw back Pattern – types of patterns- allowance
method & false check method. on pattern colouring of pattern as per
(10 hrs) IS 1513-1959 care & maintenance of
39. Prepare dry sand mould with pattern. (05 hrs.)
skeleton pattern. (08 hrs)
40. Prepare black wash & coat on
mould. (07 hrs)
41. Prepare stack mould with steeped Different types of coating on mould
gate. (13 hrs) cores. (01 hr.)
42. Prepare snap flask mould. (12 hrs)

Professional Make pattern and repair 43. Prepare simple pattern. (15 hrs) Methods of repairing the pattern &
Skill 25Hrs; defective pattern and 44. Repair wooden patterns & core core boxes. (04 hrs.)
Professional core boxes. (NOS:ISC/ boxes. (10 hrs)
Knowledge N9458 )
04 Hrs

Professional Prepare mould with loose 45. Prepare mould with loose piece Prerequisites of gating system. Riser:
Skill 25Hrs; piece pattern and loose pattern & core with loose piece core Feeders & directional solidification,
Professional piece core box. box. (25 hrs) exothermic materials. (04 hrs.)
Knowledge (NOS:ISC/N9459)
04 Hrs

Professional Perform metal working 46. Metal working – Marking and Description, specification and use of
Skill 25Hrs; such as marking, sawing on straight line – chipping common, marking measuring, sawing,
Professional sawing, filling, grinding, and filling to desired size on different chipping and filing instruments used
Knowledge drilling etc. (NOS:ISC/ metals. (10 hrs) in metal work.
04 Hrs N9460) 47. Grinding the metals to desire size Types of grinders – Brief information
by pedestal grinder and flexible about other metal cutting equipments.
shaft grinder. (10 hrs) Various types of drill bits and drilling
machine. (04 hrs.)
48. Drilling on various metals. (05 hrs)

Professional Make casting of 49. Prepare induction furnace for Induction furnace types- construction,
Skill 25Hrs; aluminum by melting on charging, prepare charges for operation and maintenance. (04 hrs.)
Professional Induction furnace & charging, operate and melt
Knowledge identify defects. aluminium and pour aluminium into
04 Hrs the mould and identify defects.
(NOS:ISC/N9461)
(25 hrs)

Professional Prepare mould by 50.Prepare dry sand mould with odd Description of dry sand mould. Brief
Skill different moulding sided pattern and make casting. description types, advantages &
100Hrs; process, make cast iron (10 hrs) disadvantages of die casting,
castings identify defects. centrifugal casting and ceramic
Professional (NOS:ISC/N9462) 51.Fettle the casting (07 hrs) moulding process. (04 hrs.)
Knowledge 52. Find out defect. (08 hrs)
24 Hrs

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