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MATSE 425 Exam 1 Questions And Answers
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MATSE 425 Exam 1 Questions And Answers
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Solution 2024/2025Pepper
MATSE 425 Exam 1 Questions And Answers
types of casting ANS✔✔ Ingot Casting
Continuous Casting
Shape Casting
types of Shape Casting ANS✔✔ Green Sand Mold
Permanent Metal Mold
Investment Casting
Lost Foam Mold
ways to fill Permanent Metal Molds ANS✔✔ Gravity Casting
die casting (die-pressure)
solidification methods ANS✔✔ homogeneous and heterogeneous nucleation
solidification of pure metals ANS✔✔ planar and dendritic growth
solidification of alloys ANS✔✔ thermal supercooling and constitutional supercooling
ingot solidification zones ANS✔✔ Chill Zone
Culumnar Zone
Central Equiaxed Zone
types of casting defects ANS✔✔ Srinkage
Microporosity
, Solution 2024/2025
Pepper
Macroporosity
Microsegregation
Macrosegregation
Gas Porosity
types of cast irons ANS✔✔ Gray Cast Irons
White Cast Irons
Malleable Cast Irons
Ductile (nodular) Cast Irons
wroght processing ANS✔✔ forging, rolling, extruding
poured in circular or rectangular cross sections (d = 3-5 ft, up to 30 ft long) ANS✔✔ ingot casting
air cooled and re-heated for further processing ANS✔✔ ingot casting
lined with a ceramic material and may be top or bottom poured ANS✔✔ ingot casting
molten metals are poured into tundish ANS✔✔ continuous casting
liquid stream flows from the bottom of tundish through a water cooled copper mold and solidifies the outer skin
ANS✔✔ continuous casting
water sprays finish cooling and solidifying metal ANS✔✔ continuous casting
directly rolled into slabs or bars for further processing ANS✔✔ continuous casting
ability of process dependent on alloy composition and melting temperature ANS✔✔ continuous casting
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