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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.
881What 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?
893Why is chromium molybdenum steels used to build pressure vessels? What is special about the properties of chromium molybdenum steels that make them ideal forpressure vessels?
907How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Whatis the ratio of dbc to oxalic acid solution in this step?
1034How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny?
924What is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?
980
What are allotropes? What are the allotropes of iron and carbon?
Differentiate between ferrite percentage and ferrite number?
acetylene is stored in ?
Define what is the metallurgy use? Define what is the casting and forging?
What are carbides?
When a spring is cut into two, stiffness becomes ?
Why post-heating is done in alloy steel welding?
what is No.1 Laathing Scrap Bundle ( Mill Scrap )
A cantilever beam carrying uniformly distributed load will be ?
What are the componentsof SCS14 ?
what are metallurgical microscopes?
How does iron and steel exhibit allotropy?
Define what are ceramics?
Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.
Why cutting fluid is used in machining?
