Core boxes (Casting) in hindi

This video includes full detail of various types of core boxes, their functions and with their simple diagrams. Links for other videos Bench moulding in hindi https://youtu.be/V7ldUWmJN_E Boring operations in hindi https://youtu.be/YRs-U-SZp6M Types of welding in hindi https://youtu.be/siKK6l6r7PM Moulding sand materials/constituents of moulding sand in hindi https://youtu.be/2Fmwy88y7zU Core making materials in hindi https://youtu.be/rivu4M1_UkY Core boxes (Casting) in hindi https://youtu.be/1DtBG-l9DF0 Core making procedure (in casting) in hindi https://youtu.be/QiuaICq_kOE Welding techniques in hindi https://youtu.be/YBebuarDdwg Flash welding full detail in hindi https://youtu.be/E8iJeeWL5OQ Arc length and arc crater in hindi https://youtu.be/QG8RZF9kIsA Radial drilling machine full detail in hindi https://youtu.be/fsOHcQ89Ec8 Nomenclature of twist drill full detail in hindi https://youtu.be/VWrQ5Q_x4dk Centrifugal casting in hindi https://youtu.be/hKkqKOJeocg Hand tools used in moulding full detail in hindi https://youtu.be/S1qS64THWFo Pattern materials in hindi https://youtu.be/USPQN22DGaU Moulding sand properties in hindi https://youtu.be/8U5e1WlsTAA Pattern types in hindi https://youtu.be/cq7vSB5p4UM Testing of casting in hindi https://youtu.be/wBodNDsm_Jw Difference between hot chamber and cold chamber die casting machine full detail in hindi https://youtu.be/60AhHGEhtqs Types and positions of core full detail in hindi https://youtu.be/DtADoJOP4cs Core prints full detail in hindi https://youtu.be/ZT-dHxiS6QI Slush casting full detail in hindi https://youtu.be/6AaE-8SgPGc Hot chamber die casting machine full detail in hindi https://youtu.be/_tBvMnCBsOg Cold chamber die casting machine full detail in hindi https://youtu.be/YOBv-adQafM Pattern and functions of pattern https://youtu.be/qpVYeLp1B_I Core and functions of core https://youtu.be/0cvVnrYeQVI Color coding for patterns https://youtu.be/Q1YPbHO9XwA Welding Defects https://youtu.be/PnClnqCu4RA Resistance seam welding https://youtu.be/XOZYa0yvqUk Casting defects https://youtu.be/TLyduxbKF24 Testing of welding (Simple tests) https://youtu.be/jMnNEuDKQ5Y Resistance spot welding https://youtu.be/Hc5ZWQtIMHw Gating system for casting https://youtu.be/nv8oXr5eem8 Electrode and types of electrode in hindi] https://youtu.be/zMD64LlDc4o Polarity and its types in hindi https://youtu.be/1cJttbiT_V8 Difference between AC arc welding and DC arc welding in hindi https://youtu.be/WjRKggQJdI0 Electric arc welding (Arc welding machine) full detail in hindi https://youtu.be/Eb1gy112PXg Difference between TIG and MIG welding in hindi https://youtu.be/rdIWqL2sjeA Gas welding full detail in hindi https://youtu.be/wLWafNJk7OQ Plasma arc welding full detail in hindi https://youtu.be/_kzc5PDTt4g Types of Flames in gas welding in hindi https://youtu.be/8cphBB9aXe8 MIG (Metal inert gas welding) full detail in hindi https://youtu.be/ahvZe1YNv2E SAW (Submerged arc welding) full detail in hindi https://youtu.be/fjXDjP_LzAY Lubrication methods full detail in hindi https://youtu.be/eq9SHAe6xhM Diameter jig and channel jig full detail in hindi https://youtu.be/qejnUdM0QSs Types of Drill jigs (Template and Plate jig) full detail in hindi https://youtu.be/kQW9em08i3Q Work holding devices used in shaper machine full detail in hindi https://youtu.be/Bb-Wa1E5ZTA Hydraulic type quick return motion mechanism of planer machine full detail in hindi https://youtu.be/E-H-XwRI0ho Feeler gauge full detail in hindi https://youtu.be/Azv5ZD9GZfQ Slip gauges full detail in hindi https://youtu.be/7J3L_OQCjo8 Straight edge full detail in hindi https://youtu.be/HxUUTIkrEtQ Turret Lathe construction and working in hindi https://youtu.be/HbStsCaZoEI Tool room microscope full working detail in hindi https://youtu.be/RuAnfLllaDY Whitworth quick return mechanism https://youtu.be/ujCIO8jBoyI Capstan type lathe machine full detail in hindi https://youtu.be/VxwQSNGltTA Lathe Accessories full detail in hindi https://youtu.be/MY_-T1KgQ3k Work Holding devices of a Lathe machine full detail in hindi https://youtu.be/XV2REbP0Xdg Comparator and function of comparator full detail in hindi https://youtu.be/HiDsPDhptPo Classification of Lathe machine full detail in hindi https://youtu.be/vivnvdAjYsg Clinometer full detail in hindi https://youtu.be/Cv0Yi-rrgPw Reamer and types of reamers full detail in hindi https://youtu.be/g4ZOT8fE-KY Try Square full detail in hindi https://youtu.be/nU5_SrGpDbo Wire Gauge full detail in hindi https://youtu.be/NGoKuopRX0E Cutting tool materials full detail in hindi https://youtu.be/IW22QuDzkfw Straight Edge full detail in hindi https://youtu.be/YsD-ckKRqLo Feeler Gauge full detail in hindi https://youtu.be/a3L4Mx-rORw Clamping devices full detail in hindi https://youtu.be/0EAblnBpric Advantages of Jig and Fixture in hindi https://youtu.be/xsqJMgMsCHg Application of Broaching and Types of Broach in hindi https://youtu.be/eSU7eff1upM