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What are the advantages of projection welding over spot welding
dear sir i need some information about prevent eutectic carbide network(as cast) formation in 12% cr steel casting by another alloying element(my analays: c=1.2-1.4 cr=11-13 mo=0.2-0.4 ni=0.2-0.4 )or break network carbid after formation in solidification by heat tretment please help me my email adress: alloymail@gmail.com
Define knurling.
How is solution annealing carried out? Define what type of furnace is required? Does one need to be heat in a salt bath?
What is d2? What is it used for?
Explain the purpose of riser?
how can i prevent the backfire occurrence in copper shaft furnaces?
When using mercury to recover very, fine gold from ore, what is the best way to separate the gold laden mercury from the ore?
What is the specific heat value for solid ?
Define what is or define what characterize the thermodynamic state of metal (structure of metal)?
Define what is carbide?
What are the characteristics of the thermodynamic stage of a metal?
Define what medal conducts heat best?
Explain super alloys?
Which of different types of cast irons is stronger? Is their strength superior to steels?
