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Moulding sand and it's properties (hindi)
Lesson 12 of 25 • 3 upvotes • 14:47mins
Rohit Gupta
In that lecture I cover about moulding sand. Moulding sand is consist of silica, clay, water, adhesive.also discuss about the properties of moulding sand. Like permeability, hot strength, green strength, dry strength, collapsibility, refractivness etc
1
Introduction of Casting (in Hindi)
15:00mins
2
Casting Terms (in Hindi)
15:00mins
3
Pattern Allowance : Shrinkage Allowance (in Hindi)
14:56mins
4
Draft and Machining Allowance (in Hindi)
9:44mins
5
Distortion and Rapping Allowance (in Hindi)
13:01mins
6
Types of pattern Used in casting (hindi)
13:18mins
7
Classification of casting process (hindi)
12:33mins
8
Special casting process- shell moulding, investment casting, co2 moulding and full mounding (hindi)
13:07mins
9
Centrifugal casting and their types (hindi)
12:07mins
10
Die casting and slush casting (hindi)
11:24mins
11
Double shrinkage, core, core print, chaplets etc (hindi)
12:38mins
12
Moulding sand and it's properties (hindi)
14:47mins
13
Gating design, casting yield, air aspiration effect (hindi)
14:32mins
14
Design of gate- top gating system- time required to fill (hindi)
8:43mins
15
Design of gate- bottom gating system and time required to fill (hindi)
11:43mins
16
Numericals on gating system design part 1 (hindi)
10:07mins
17
Numericals on gating system design part 2 (hindi)
10:24mins
18
Chock area, gating ration and numericals on gating ratio (hindi)
10:15mins
19
Solidification time with numericals (hindi)
11:37mins
20
Riser and design condition of riser (hindi)
12:49mins
21
Method of riser design- Cain's methid, modulus method
7:51mins
22
Casting defects
13:13mins
23
Question answer on castings
8:42mins
24
Questions on castings part 02
8:05mins
25
Expectind Numericals questions on castings
8:01mins
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