|
Process
|
Choice
Of Material
|
Complexity
of Part
|
Number
of casting
|
casting
size or weight
|
|
SAND
|
1,2,3,4,5,67,8,9,10,11 |
CONSIDERABLE LIMITED BY
PATTERN DRAWING NO LIMIT
WITH CORES.
|
RELATIVE TO TOOL LIFE WIDE RANGE, TYPE OF
PATTERN DEPENDS UPON TOTAUCASTING.
|
28 Gms. TO
|
|
SHELL MOULD
|
1,2,3,4,5,6,9 |
CONSIDERABLE, LIMITED BY
REMOVAL OF MOLD FROM
PATTERN. LESS LIMITED WITH
CORES.
|
HIGH METAL PATTERNS HAVE
MODERATE TO HIGH, CASTING
METAL AFFECTS LIFE OF
MOLD.
|
28 Gms
-
45 Gms AND
SEVERAL Grams
-
23 Kg.
|
|
DIE CASTING
|
4,5,7,8,10,11 |
MODERATE, LIMITED BY
DESIGN OF MOVABLE CORES
|
HIGH,MOLD LIFE AFFECTED
BY CASTING METAL.
|
SEVERAL Gms 33Ko. IN
ALLUMINIUM 90Ka. IN ZINC
USUALLY UNDER 7KO.
|
|
PLASTER MOULDING
|
4,5 |
CONSIDERABLE, POSSIBLE TO
MAKE MOLD OF SEVERAL
PIECES EXPENDABLE MOLD.
|
MODERATE, DEPENDS ON
PATTERN MA TERJAL
|
28 Gms TO SEVERAL Kos. IN
MOST OF MATERIAL
|
|
INVESTMENT CASTING
|
3,4,5,6;9 |
CONSIDERABLE, VERY COMP - LEX PATTERN CAN BE ASSE - MBLED FROM PIECES.
|
MODERATE, TYPEOFPA TTERN
MOLD DEPENDS UPON -
NUMBER OF CASTINGS.
|
UNDER 28 Gms. TO 45 \Kgs.
BEST FOR PARTS UNDER
0.8 Kg.
|
|
CENTRIFUGAL CASTING
|
1,2,3,4,5,6,9 |
CASTING OF CIRCULAR PERI - PHERY MOST FAVORABLE.
ALMOST ANY SHAPE CAN BE
CAST
|
LOW TO MODERATE
|
UPTO SEVERAL KGS.
|
|
1 Gray Iron (2)Malleable Iron (3}Steel (4)A'uminium Alloys (5)Copper Alloys (6)Nickel Alloys (7)Zinc Alloys (8)Magnesium Alloys(9) Heat and Corrosion resistant Alloys.(10) Tin Alloys(11) Lead Alloys.
|
|
|
|
|
|
P
& D Engineers Pvt. Ltd.
B/9
1st Floor Parsi Panchyat Complex,
Nr, Jasoda nagar,
G.I.D.C. Road, Vatva
Ahmedabad 382 445 (Gujarat) INDIA
Phone : +91-79-25830217
Fax : +91-79-25830217
E mail : info@pdepl.com,
pdengineers@gmail.com
|
