Iron Casting
We cater Iron casting parts in various process methods
- Green Sand Casting
- Shell Casting
- NO BAKE Casting
We make parts from few grams to large precision components in a broad range of grades of
- Gray Iron
- Ductile Iron
- Compacted Graphite Iron ( CGI )
- Austempered Ductile Iron (ADI )
- Silicon molybdenum ductile cast iron (Si-Mo )
Green Sand Moulding
Flask Size
- Min : 400 x 400 x 150(x2) mm
- Max : 1300 x 1100 x 350(x2) mm
| Material Grades | |||
|---|---|---|---|
| Grey Iron | Ductlle Iron | ||
| Grades | Standards | Grades | Standards |
| #20 #25 |
ASTM A48 | 60-40-18 60-42-10 |
ASTM A536 |
| #30 | DIN 1619 | 65-45-12 70-50-05 |
DIN 1693 |
| #35 #40 |
EN 1561 | 80-55-06 100-70-03 |
EN 1563 |
Shell Moulding
Flask Size
- 350 x 350 x 100(x2) mm
| Material Grades | |||
|---|---|---|---|
| Grey Iron | Ductlle Iron | ||
| Grades | Standards | Grades | Standards |
| #20 #25 |
ASTM A48 | 60-40-18 60-42-10 |
ASTM A536 |
| #30 | DIN 1619 | 65-45-12 70-50-05 |
DIN 1693 |
| #35 #40 |
EN 1561 | 80-55-06 100-70-03 |
EN 1563 |
Green Sand Casting
Green sand molding provides a variety of advantages
Shell Casting
Shell casting, also known as shell-mould casting is an expendable mould casting process that uses resin-covered fine silica sand to form the mould. As compared to green sand moulded casting, this process has better dimensional accuracy and a superior surface finish.
Shell Mould Preparation – First, each pattern half is heated to 175-370 °. Next, the heated pattern is clamped to a moulding station, which contains a mixture of sand and a resin binder. The moulding stations are inverted, allowing this sand-resin mixture to coat the pattern. The heated pattern partially cures the mixture, which now forms a shell around the pattern. Each pattern half and the surrounding shell is cured to completion in an oven and then the shell is ejected from the pattern. The two halves of the shell mould are secured together and the metal is poured into the shell to form the part. Once the metal solidifies, the shell is broken.
Shell Moulded casting delivers a variety of advantages
No BAKE Casting
No-bake moulds are also known as Resin sand casting. No Backcasting is expendable sand moulds, similar to typical sand moulds, except they also contain a quick-setting liquid resin and catalyst. Rather than being rammed, the moulding sand is poured into the flask and held until the resin solidifies, which occurs at room temperature. This type of moulding also produces a better surface finish than other types of sand moulds Co2. Because no heat is involved it is called a cold-setting process.
No BAKE casting’s advantages
Austempered Ductile Iron [ADI]
provides a range of high-strength irons with higher ductility and toughness. Through the work hardening characteristics of the matrix, these irons have an exceptional blend of wear properties and toughness. These irons have the advantage that the base iron is readily machinable before heat treatment allowing hard wearing close tolerance and mating parts to be produced.
