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Forger and Heat Treater Ebooks

Forger and Heat Treater Question Bank


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Forger and Heat Treater

Courtesy :DET Haryana



S.No. Week No. / Chapter Topics Videos Link
1 Importance of trade in the development of the industrial economy of the country. What are related instructions, subject to be taught, recreational medical facilities and other extracurricular activities of the Institute? Importance of safety precautions observed in the Institute and in the Workshop. Week https://youtu.be/qMP9vSY7Fd0
2 Importance of heating, methods of forging, type of metals. Types of forges and their uses, bellows & blowers and their working. Fuels used in the forge shop. Week https://youtu.be/69DZGqOsw1Q
3 Anvil, swage block, and other tools, tongs, hammer, chisels-description-their use, and maintenance. Week https://youtu.be/sprcF5w9Fro
4 General information on hand forging-importance size while working, measuring and marking tools used in forging description-their uses and maintenance. Week https://youtu.be/hyseSnn8XRs
5 Metals-ferrous, non-fer-rous-their physical & mechanical properties. Introduction of ferrous, non-ferrous metals, forgeable metals, properties. Indian standards specification. Week https://youtu.be/EoCKCoOjvSI
6 Hand forging operations, drawing out-jumping-cut-ting-finishing-spreading-tapering-description-method, tools used, precautions to be followed. Week https://youtu.be/3l5xFW1ATWc
7 Hand forging operations, drawing out-jumping-cut-ting-finishing-spreading-tapering-description-method, tools used, precautions to be followed. Week https://youtu.be/5Vx8LqKDwlQ
8 Iron-pig iron, cast iron wrought iron, steel  -its properties uses. Week https://youtu.be/UGinMnw00h4
9 Punching-method of punching-defects, remedies, the effect of hot working and cold working-changes in properties of steel on heating. Effect of heat on metals. Week https://youtu.be/JFvuGxkhwhc
10 Process of heating the steel for forging, forging internals-advantages of working on correct heat improper heating-defects plasticity and elongation. Fuels soled liquid, gas-sous. Week https://youtu.be/_jsXre6r7_A
11 Principles of bending outside-inside-neutral layer, their effect while bending-heating for bending and effect of Principles of bending outside-inside-neutral layer, their effect while bending-heating for bending and effect of working on improper heat-method of bending on cold and hot-equipment & tools used for bending-pipe bending. Week https://youtu.be/-7HYBQlzZic
12 Principles of bending outside-inside-neutral layer, their effect while bending-heating for bending and effect of Principles of bending outside-inside-neutral layer, their effect while bending-heating for bending and effect of working on improper heat-method of bending on cold and hot-equipment & tools used for bending-pipe bending. Week https://youtu.be/O3xyNWHxQN8
13 Steels and their classification, composition-proper-ties-uses. Week https://youtu.be/5LqDVx8P1Oc
14 Use of shaping tools-bolster, set hammer, fuller-description. Method of use precautions, use of punches and drifts. Week https://youtu.be/BmSFDUo-WLc
15 Files classification-section of files for proper work, equipment & tools used in fitting used in fitting shop. Brief Week https://youtu.be/-1ov1jn7m-w
16 Importance of sawing-hacksaw, frame & blade. Method of sawing-power hacksaw machine. Importance of drilling. Drills, their angles-tap drill size, press-speed-feed & use of lubrication. Week https://youtu.be/6ZbgFzUWsG0
17 Importance of measuring instruments-precaution-types of tap and dies & their standard. Week https://youtu.be/bQGlmvjCFoo
18 Importance of forge welding and its principle-welding fire-scarfing-types of welding joint-lap butt joints-uses. Week https://youtu.be/obKQZKuB0QA
19 Forge welding-proper heat over and under heating-their effects, the action of the atmosphere on heated iron and formation of scales and its effects, use of flux. Testing the welded joint-defects-remedy. Week https://youtu.be/dlDDIa41S6U
20 Allowances for forging waste machining allowance etc. Study of allowances for forgings-tolerance on forged components-forging waste-scales -waste while heating. Week https://youtu.be/T58PyJraLos
21 Forging of HSS tools, temperature used-tools used-precautions to be followed. Week https://youtu.be/eKh0XfMNgSk
22 Precautions should be observed while working on high carbon steel. Method of equalizing temperature to avoid burning of steel. Week https://youtu.be/V6JBzOEYx1E
23 Estimation of material required for making various tools-forging allowance-forging waste machining waste & use of reference tables. Week http://140.112.14.7/~ta/ta100/
24 Estimation of material required for making various tools-forging allowance-forging waste machining waste & use of reference tables. Week peggyhuang/manufacture/Design
25 Estimation of material required for making various tools-forging allowance-forging waste machining waste & use of reference tables. Week %20for%20Hot%20Forging-1.pdf
26 Spring steel-composition properties-uses-method of making coil-spring-repairing-calculating the material required for making spring-method of making of leaf spring and calculation of material required.  Week https://youtu.be/QZaTRGW2kD4
27 Rivets-types-their uses-materials used-importance of rivetting, calculation of material of a rivet-necessity for various types of joints, types of riveted joints, equipment used for mass rivetting.  Week https://youtu.be/vqQIm_yN3wE
28 Rivets-types-their uses-materials used-importance of rivetting, calculation of material of a rivet-necessity for various types of joints, types of riveted joints, equipment used for mass rivetting.  Week https://youtu.be/mCQXyMiu82E
29 Sheet metal sizes and uses-marking and laying out tools, dividers, and trammels, etc. Various types of ship and shears and their uses. Description and uses of guillettins shear and curve cutting machine-sheet metal workers tools, bench vices-jaws clamps pliers, level stakes of various types and their uses. Week https://youtu.be/U9rtD4va4VQ
30 Soldering-brazing-processes of them, types, composition of solder-spelters-fluxes used and their effects, sheet metal joints, tools used-punches (solid hollow). Week https://youtu.be/DyrOR3xsURc
31 Edges-methods of strengthening the edges-types of edges-wired edges and folded edges-hand iron-edge-angle iron edge-split pipe edge. Allowances for various seems bending, swaging, planishing and flettering of sheets, layout of different patterns and by different methods-elbows, cones, buckets, Safety rules to be followed in sheet metal workshop. Week https://youtu.be/L0YgSmfwzWY
32 Safety precaution to be observed in heat treatment shop.  Need of heat treatment-heat treatment process different types of furnaces-specification controls, principles and operation, temperature  indicating devices, selection of right types of furnaces for specific heat treatment process. Necessity of pre-heating. Week https://youtu.be/RfjlBVIH32Y
33 Principle and operation of hardness testing machine, brinell hardness & vicker’s  hardness testing machine-a comparative study  advantages & dis-advantages of one over the other physical and mechanical  properties of metals. Identification of steels by spark test-colour code of metals ISI specification of metals.  Week https://youtu.be/1gq9BN6eVok
34 Iron carbon phase diagram for plain carbon steels, critical temperatures-crystal  line structures of  alpha, gamma, and delta iron allotropic of iron-eutectoid, hypoetuctoid & hyper eutuctoid steels. Selection of right hardening temperature. Preparation of steels  for observing the micro and micro -structures. Selection of right hardening temperature with aid of iron carbon diagram micro  structure of alloy steel.  Week https://youtu.be/ASYyRnaUnxQ
35 Various types  of power hammer spring-pneumatic working principle-uses  operations-involving to function the power hammer-setting up of the anvil controlling the stroke, maintenance, safety rules.  Week https://youtu.be/XAu9YbCDTF0  
36 Various types  of power hammer spring-pneumatic working principle-uses  operations-involving to function the power hammer-setting up of the anvil controlling the stroke, maintenance, safety rules.  Week https://youtu.be/apI5WDzuF3k
37 Steam and air hammers working principle-uses-operations-controlling the stroke-stream distribution-maintenance-safety rules.  Week https://youtu.be/RdipnvBPOKU
38 The principle forging tools-fixtures-auxiliary tools-principles forging operations on power hammers.  Week https://youtu.be/Fke9WlMh3_c
39 Power hammer foundation and setting up of anvil blocks-alignments of falling parts of hammers-uses protective devices.  Week https://youtu.be/wfeUB3DEUrQ
40 Principle of drop hammers types-operations-adjusting the stroke-controlling the hammer blows-maintenance-safety rules.  Week https://youtu.be/PFSYcobkbn8
41 Tools and fixtures for drop forging-setting up Week https://youtu.be/Zg9UKEJ1Wj8
42 Tools and fixtures for drop forging-setting up Week https://youtu.be/_O6zzsPWol0
43 Tools and fixtures for drop forging-setting up Week https://youtu.be/KB4ja8-d_28
44 Tools and fixtures for drop forging-setting up Week https://youtu.be/QwKaKP53HDI
45 Heat treatment process-hardening, tempering, annealing and normalizing  procedure for hardening plain carbon steels, quenching, techniques, agitation of quenching -at controlled temperature, automatic control of temperature of the medium.  Week https://youtu.be/-8OtTaCkV3c 
46 Necessity of tempering, procedure & precautions for the tempering, tempering colours, selection of right type of  furnace and correct tempering-temperatures for different metals.  Week https://youtu.be/2l1VnxJTGv0
47 Surface hardening methods, pack carburizing,  gas carburising  -hitriding, car-bonitriding, induction hardening, flame hardening and cyaniding.  Week https://youtu.be/ymq4VCRV39o
48 Purpose of annealing, different kinds of annealing their relative merits & demerits procedure for annealing plain carbon steels, necessity and procedure  for normalising.  Week https://youtu.be/aClFuMFCMP4
49 Disadvantages of plain carbon steels for tools influence of alloying  elements on mechanical  properties of metals. Types of tool  steels, die steels, spring steels, stainless steels. Procedure for heat treatment  of alloy steels-preheating  and interrupted quenching of alloy steels. Secondary hardening-tempering.  Week https://youtu.be/RekndaQWuVI
50 Procedure for hardening tempering and annealing of non-ferrous metals, aluminium , copper castings. Latest development in heat treatment-ionitriding-tufftriding, heat treatment at controlled atgmosphere.  Week https://youtu.be/pNRWaridUJ4
51 Introduction drop forging technology and safety methods.  Week https://youtu.be/KA9WwRXiWcY
52 Working principle of forging press, types of forging press-its operation &  maintenance-safty rules brief description-forging operations executed  in presses-handling mechanisms and fixtures used in forging.  Week https://youtu.be/ikPwXGs_ehs
53 Study of horizontal forging machines working  principle operation-examples of work done in horizontal forging machines.  Week https://youtu.be/B1_caq-mnqo
54 Cutting machines and operations in band saw, hacksaw, shearing & punching machine-setting  the job, fitting the blade, operation and checking the cutting-bending machine-operation.  Week https://youtu.be/ND0etRwukjk
55 (a) Estimation of cost of the forged product.                                                (b)  Organisational set up of forge-shop. The lay out of machines, furnaces, quenching tank etc.  Week https://youtu.be/48ZCvlN7qPQ
56 (a) Estimation of cost of the forged product.                                                (b)  Organisational set up of forge-shop. The lay out of machines, furnaces, quenching tank etc.  Week https://youtu.be/JnNbE57QYK8
57 Study of defects in forging and their remedies. Inspection and acceptance methods  of forged and heat treatment materials.  Week https://youtu.be/_rck2uV8fmE
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