________cast iron has the maximum tensile strength.
Nickel is ________ material
High speed steel belongs to the category of steel
________ structure is obtained if quenched in water.
Ceramic cutting tools are made up of
Grey iron is usually welded by
Babbitt metal is an alloy of
________ is a copper free alloy.
The corrosion resistance property of stainless steel is due to the presence of
________ is present in high percentage in magnet steel.
Austenite is a solid solution of carbon in ________ iron.
Pipes of bicycle frames are made of ________ steel.
Corundum contains more than 95 %
________ has maximum malleability.
Under microscope pearlite appears as
Alloys of magnesium are
Out
of the following which is the amorphous material?
As
percentage of carbon increase in steel its ________ decreases.
________is the binding material in cemented carbides.
With which of the following polymerization is associated?
Babbitt metal is ________ base alloy.
By which of the following heat treatment processes, a small selected potion of the job can be hardened?
In blast furnace ________ is used as fuel.
In metals the size of coarse grains is greater than
For
the products of ________ LD converter is used.
________
is not a ceramic material.
________surface
hardening process gives maximum hardness to the surface.
In
________
is the most important element which controls the physical properties of steel.
________ is used for bearing liner.
________structure can be studied by naked eye.
________ is the essential gradient of any hardened steel.
________structure has maximum hardness.
________
has least coefficient of expansion
________
is not the neutral refractory material.
________ is better suited for lighter duty bearings.
Monel
metal is an alloy of
With
which of the following age hardening is related?
Which of the following properties pertain to cast iron?
Steel
can be hardened quickly by ________ process.
________
has excellent resistance to acids.
________ structure is obtained by austempering process of heat treatment.
Under microscope ferrite appears as
________ does not contain tin as an alloying element
________
is commonly used for making household utensils :
The
melting point is the lowest for
________
is obtained by isothermal hardening operation.
________
is the hardest known material.
________has
high tendency to get work hardened.
The
property of a material which allows it to be drawn into a smaller section is
called