Quality Assurance


We manufacture wide range of castings according to the specifications of the customer and meet the required Chemical and Mechanical properties. We have well furnished lab to test the incoming Raw Materials, Molten metal and the Castings. The significant raw materials are tested in lab and the results are verified with the quality plan to verify its parameters. The manufacturing process also includes various tests of sand which is also verified with Quality Plan to ensure the quality. During Casting the temperature of molten metal is tested and the chemical composition of metal is verified to match with the customer requirements. Finally the finished casting is measured and the overall dimension of the casting is checked with customer drawings .

C-Si Analyser, C-S Apparatus Test reports will be enclosed with each delivery which specifies the Chemical and Mechanical properties of castings and the Dimensional report of the castings

DETAILS OF TESTING
INCOMING RAW MATERIALS TESTING
  • Pig Iron – C, S,Si, Mn
  • Coke - VM, Ash, FC - tested using Muffle Furnace
  • Pitch Powder – VM, Ash, FC - tested using Muffle Furnace
  • Scrap – C, S,Si, Mn
  • Bentonite Powder – Swelling Capacity
  • Carbon and Sulphur is tested using Carbon Sulphur Apparatus
  • Si, Mn is tested using chemical solutions

MANUFACTURING PROCESS TESTING
MOULD HARDNESS TESTER – TO TEST THE MOULD HARDNESS
  • MOISTURE TESTER – TO TEST THE MOISTURE OF SAND
  • COMPRESSION STRENGTH TESTER – TO TEST GREEN COMPRESSION STRENGTH AND GREEN SHEAR STRENGTH OF SAND
  • SAND RAMMER – TO TEST THE COMPACTIBILITY OF SAND
  • VM, LOI - TESTED USING MUFFLE FURNACE
  • ACTIVE CLAY OF SAND IS MEASURED USING METHYLENE BLUE TEST
MELTING
  • PYROMETER- TO TEST THE TEMPERATURE OF MOLTEN METAL
  • CARBON SILICON ANALYSER- TO TEST THE C AND SI CONTENT OF MOLTEN METAL
  • MN AND S CONTENT IS TESTED USING CHEMICAL SOLUTIONS
INSPECTION
  • BRINELL HARDNESS TESTER – TO TEST THE HARDNESS OF CASTING
  • VERNIER CALIPER – TO TEST THE DIMENSIONS OF CASTING
MACHINERY
  • 42"Divided Blast Cupola Furnace with Melting capacity per hour 1.5Tons ( With Butterfly Valve and Water Manometer)
  • 270 Simultaneous Jolt & Squeeze Moulding Machine with Pin Centre 595 mm
  • 300 kg Intensive Sand Mix Muller with Skipper
  • 4000kg/ hour Sand Sievier
  • 250 kg Hanger type Shot Blasting Machine
  • 100 kg Core Sand Mixer
  • Pedestal Grinder
  • 20.0 HP Air Compressor Reciprocating type with 500 lt Tank
  • 62.5 KVA Generator
  • Pollution Equipment with Wet Scruber
Laboratory Equipments
  • Carbon Silicon Analyser
  • Peak Latch Digital Temperature Indicator
  • Brinell Hardness Tester
  • Compression Strength Tester for Moulding Sand
Moulding boxes
  • 400x520x120 Pin Centre - 595mm
  • 400x520x220 Pin Centre - 595mm
  • 400x520x170 Pin Centre - 595mm
  • 400x520x160 Pin Centre - 595mm
  • 500x500x200 Pin Centre - 595mm
ISO- BV
  • 2006 - 9001:2000
  • 2009 - 9001:2008
  • 2018 - 9001:2015