Sanjay Samant

6 Questions 1 Answers 0 Followers

Questions related from Sanjay Samant

Does fracture toughness (KIC or JIC) depend on other mechanical properties?

Can we predict/estimate the variation in fracture toughness based on mechanical properties (i.e. yield, tensile strength, hardness, % elongation, fatigue strength and impact toughens etc.).

01 March 2020 6,289 10 View

How to obtain packet size in P91 steel?

Usually i have seen, most of researchers have calculated PAGs and packet size using optical and SEM micrographs. Can anyone tell me how to measure the packet size. Is it possible to measure...

09 July 2019 3,932 1 View

How to measure Elastic modulus without using extensometer?

Is there any method to determine elastic modulus based on Engg.stress-strain curve without using extensometer.

10 January 2019 9,627 9 View

Does tempering temperature affect the lath width of martensite, block width and packet size in 9Cr1Mo ferritic martenstic steel?

These micro structural features are largely dependent on normalizing temperature?

12 May 2018 8,346 1 View

Why experimental stress-strain curve shows less value of modulus?

Steel has modulus value equal to 210 GPa at room temperature. When tensile test is conducted (without using extensometer) on the round specimen with gauge length equal to 16 mm. The engg....

01 January 1970 6,101 5 View

Why fracture strain of modified 9Cr-1Mo steel does not significantly vary between -196 to 250 deg C?

Tensile test data of mod. 9Cr-1Mo steel shows higher fracture strain at -196 deg C as compared to room temp.? Even this value does not vary much (in between 22% to 25% fracture strain) up to 400...

01 January 1970 7,682 1 View