1. HI-TECH AUTO INDUSTRIES
ACTION PLAN
FOR
SLEEVE
HI-TECH AUTO INDUSTRIES

2. BLOW HOLES & PIN HOLES SOURCE:- P.M.C Piston & rings Ltd.
Cause:- In preparation of material no Magnesium was added which resulted in blow Holes 2. Lack of inoclin Chemical resulted in Pin Holes.
17 February 2019

3. Corrective Action
ACTION TAKEN:- Magnesium and Inoclin was added to prevent Blow Holes and Pin Holes
17 February 2019

4. Source
New source has been developed that is MEGA HEAT CAST (P) LTD. In Mohali and in house (A.V Valves Ltd.) Production has been started to meet Target of HSPP.

5. A.V Valves Ltd.
Carbon & silicon determinate and carbon equalizer Metallurgical microscope with 100x, 200x, 500x, Magnification. Micro polishing machine Ferrolab for bath analysis of %carbon, %silicon & carbon equivalent. Sieve analysis apparatus Universal sand testing machine with accessories Muffle furnace upto 1000c temp. controller Sand testing instrument (complete set) Spectro

6. LIST OF EQUIPMENTS & MACHINERY INSTALLED IN THE PLANT
MEGA HEAT CAST (P) Ltd.
LIST OF EQUIPMENTS & MACHINERY INSTALLED IN THE PLANT
MELTING FURNANCE
Medium frequency furnace
350KW, 500kgs cap. With spare cruible
Overhead electric crane 2 metric tone capacity

7. MOULDING DEPARTMENT WHPL level-I (2Nos.) WHPL level-II (2Nos.)
DT-3 Darpa(2 Nos.)
Track for Pallet Car using rail (43 mtrs)
Electrically Operated Transfer car with AC Drive, gear box, metallic cable drag chain and special duty trailing cable. Drive:- 1 HP (2Nos.)
Track for Pallet transfer Car using rail (8 mtrs)
Bi rail trolley for box handling near molding machine and box closing. (3 Nos.) Bi rail span : 1000mm.

8. Electric chain hoist with trolley for box handling above molding machine. Hoist Cap. 250 kgs. (3 Nos.) Electric chain hoist with trolley for box handling above knockout. Hoist Cap.: 500kgs(1 No.) Hydraulic Line Pullers with fixed frame, travelling guide, guide rollers etc. (2 Nos.) Hydraulic Power Pack for line puller with hydraulic piping, fittings. (1 No.) Drive : 3 HP Electrical control panel with PLC Siemens make for mould handling line complete with sensors. (1 No.)

9. METALLURGICAL LAB
Carbon & silicon determinate and carbon equalizer Metallurgical microscope with 100x, 200x, 500x, Magnification. Micro polishing machine Ferrolab for bath analysis of %carbon, %silicon & carbon equivalent. Sieve analysis apparatus Universal sand testing machine with accessories Muffle furnace upto 1000c temp. controller Sand testing instrument (complete set)

10. CASTING PROCESS Burada Material Used 50% C.R.C Sheet 20%
Burada
50%
C.R.C Sheet
20%
Solid Scrap
Return/Rejection
10%
17 February 2019

11. Temperature
Melting Temp. ˚
Pouring Temp.
1405 ˚
Pouring Time:-
10-15 Mins

12. Q.A:-
Microstructure Test
A+B type
Hardness
BHN
Carbon Equilant
C-3.0 to 3.3
Si to 2.10
Visual Inspection
Look For Cold Shut
Look For Shrinkage

13. SHORT BLASTING Shots Used Shots Type Steel Shots Shots Size 6.80
Visual Inspection
Look For any Casting Defects
No blow holes
No Sand
No Surface damage
No Skrinkage
17 February 2019

14. Grinder Used on surface A Patta grinder
Fettling And Grining
Types Of Grinder
Grinder Used on surface A
Patta grinder
Grinder used on surface B
St. Grinder
17 February 2019

15. SAND PREPATION PROCESS
Material Used
Sand Grade/Company
Allahabad Brand
Grain Structure
Chemical Used
Bentonite
6kgs/300kgs
Coal Dust
3kgs/300kgs
17 February 2019

16. Q.A
Moisture %
G.C.S kg/Cm2
Kg/cm2
Compatibility
38-48
Permeability
65-95
Mould Hardness
75-90