Metallurgy Interview Questions | Metallurgy Interview

What is the composition of Grey cast iron Grade 20? Carbon      : 3.10 – 3.25%         Silicon : 1.75-1.95%    Manganese : 0.50 – 0.7%Sulphur : 0.05 – 0.07%       Phosporous : 0.04 – 0.07% What is the composition of...

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Aerogel | World’s Lightest Material | Aerogel Lighter Than Air | Aerogel Insulation

Aerogel is a very special type of foam which is 99.8% air. Aerogel is a low-density solid-state material derived from gel in which the liquid component of the gel has been replaced with gas. The result is an extremely low density solid with several remarkable properties, most notably its effectiveness as a thermal insulator. Aerogels...

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Next-Generation ‘SKYACTIV’ Technologies

Highlights of the SKYACTIV technologies: SKYACTIV-G: a next-generation highly-efficient direct-injection gasoline engine with the world’s highest compression ratio of 14.0:1 SKYACTIV-D: a next-generation clean diesel engine with the world’s lowest compression ratio of 14.0:1 SKYACTIV-Drive: a next-generation highly-efficient...

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About Welding Machine | Electro Slag Welding ESW | Narrow Gap Welding

Electro slag welding is a welding process of heavy plates in the vertical position, wherein coalescence is produced by molten slag which melts the filler metal and the surfaces of the work to be welded. It’s an arc less process that utilizes resistance heating of the slag pool covering the molten steel as the weld’s heat source. Parts...

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Syllabus

Friends i have attached the 1 & 2nd semester syllabus Download link syllab...

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Composite Materials

Composites Materials Download links composite materials unit ...

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Heat treatment unit 1

Friends  i have attached the heat treatment unit 1 lectures .. Download Links Notes 1 Notes 2 Notes 3 Notes ...

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Selection of materials unit 1

Dear Friends, i have attached the selection of materials unit 1 notes to given by Janarthanan Pls click the link below and download it. Selection of materials -unit 1 Selection of materials -unit...

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Stretch Forming

Stretch Forming Introduction Stretch Forming is the forming of sheet, bars, and rolled or extruded sections over a form block of the required shape while the work piece is held in tension. The work metal is often stretched just beyond its yield point (generally 2 to 4% total elongation) to retain permanently the contour of...

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