Question

Coated tools are made by Sintering Forging Vapor Deposion Ques verken Acumh pharbon atool Which of the material is a multe machine Magnesium alloy BUE can be rally observed in H ool with Alajob HSS Gold HSS with the Histool with Cast iron job Reactory Com Electroly weer is due to? Galven reaction in the type SS11/4/1shows comption of I WOW planing operation Odmere Work rotates and tool feeds I WISY w Workiest de

Answer 1

. net work out put given - generally used material for machine bed is Ansit cast iron It has stable structure It can hold it's shape eness subjected to contraction and expansion due to temperature It cost observe vibrations during maching. high damping caparty

1 g coated tools are made by vapour depositien #ins. are two primory processes There for cated tools D chemical vapor deposition 2) physical vapos peposition. chemical vapor deposition is widly used chemical agents used in cutting fluid for water softening ANS LE : chlorine k sülpheel sottening is a process removing dissolved calcium and magnesioon by adding chemicals Chlorination chlorine is added. sulphuri. calcium hydroxide

1 ") A cutting tool in which 5-70 -ve rake is provided on Ans. Cesamics or cerments a Casbilo tools High carbon Steel High speed steel tools tools 1 txe rake ? angle ceramic as carbide tools have -re Jake angle quas 5) which material is difficult to machine Anst Refractory alloys. super-alloys & Refractory alloys which consists at titanicen. nickel, steel, molybdenom, tugsten Chromium, cobalt eit. are defficut to machine

BUE can be generally observed in H.s.si. tool with Al allay Job But is formed for Stafter softer metals with lowas melting painte,
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