Answer Posted / khushi
because of high temperature supplied to electrodes,electron jumps to molten metal and surrounding gas gets ionized. This is how arc produces.
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
What is the melting point of e70 steel, 304,308,316 stainless steels? In addition, what is the hottest part of the flame in a fire?
Define knurling.
How much gold is in a troy ounce?
What Is cold working of metals? Give some of its principal methods.
How is solution annealing carried out? What type of furnace is required? Does one need to be heat in a salt bath?
Explain rupture stress
What is a silver in deming drill bit?
Why is chromium molybdenum steels used to build pressure vessels?
Define what is proeutectoid ferrite and cementite?
What is the specific heat value for liquid ?
what is the difference between stainless steel and alloy steel?
what should be the exact suction capacity for 3 to 5 mt capacity lead rotary furnace and length of duct line for proper suction for same
sir please send me previous question papers on metallurgy at vishal.nitrr07@gmail.com .....thank you
What is the metallurgy use? What is the casting and forging?
What is the minimum temperature for stress relieving of astm a 519 gr.4130 material and please tell us where we can find the location.
