Investment casting or 'lost wax process' is an industrial process which employs in-process control at every point.
 
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     FACILITIES
 MANUFACTURING
Wax Pattern Shop Centrally air-conditioned well equipped Wax Pattern Shop, with Fully Automatic and Semi-Automatic Wax Injection Presses.
Shell Room Centrally air-conditioned and humidity controlled Shell Room with modern equipment for building strong shells using Colloidal Silica and Ethyl Silicate slurry systems, and highly reliable Boilerclave  for de-waxing.
Melting Shop High frequency Induction Melting Furnaces and Aluminium Melting & Holding Furnaces.
Fettling Shop Pencil Hand Grinders to Heavy Swing Frame Grinders with facilities for Abrasive Cutting, TIG Welding, Ceramic Blasting & Shot Blasting, Straightening with Hydraulic Presses etc.
Heat Treatment A battery of Atmosphere controlled furnaces, Muffle Furnaces, Forced Air Circulated Tempering Furnaces and Induction Hardening machines for a variety of heat treatment operations like Normalising, Annealing, Stress Relieving, Solutionising, Hardening, Case Hardening, Tempering, Induction Hardening, Surface Hardening etc.
Machining Facilities plus Dedicated Ancillaries for precision machining with conventional and CNC machines like Turning, Drilling, Reaming, Tapping, Milling, Broaching, Honing, Grinding & Tapping.
Tool Room In-house facilities including Spark Erosion Machine and well developed ancillaries, for making precision Dies and Tooling with multiple cavities on CNC machines.
Job Size
&
Weight Limitations
Linear
Diameter
Piece Weight
Upto 400 mm
Upto 300 mm
Upto  30 Kgs


QUALITY CONTROL
Chemical Laboratory Well equipped Laboratory with Spectrometer for analysing all chemical elements.
Physical Testing Laboratory Universal Tensile Testing Machine, Impact Testing Machine and Machines to measure Brinnell, Rockwell and Vickers hardness.
Metallographic Laboratory Metallurgical microscope with arrangements for photomicrography, micro-hardness testing and Image Analysing.
Wax Testing & Development Laboratory For development & process control of pattern waxes.
Shell Testing Laboratory For checking ceramic and refractory materials, process control and development of shelling systems including Modulus Of Rupture testing.
Non-Destructive Testing In-house facilities for Magnetic Particle Inspection and Liquid Penetrant Inspection, together with well developed recognised ancillary facilities for Radiography.

Email.: amit@krishnafoundry.net
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