Railway wagon axles are made by heating rods of iron embedded in charcoal powder. The process is known as (a) Case hardening (b) Sheradizing

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Railway wagon axles are made by heating rods of iron embedded in charcoal powder. The process is known as (a) Case hardening (b) Sheradizing
02
Dec
Railway wagon axles are made by heating rods of iron embedded in charcoal powder. The process is known as (a) Case hardening (b) Sheradizing Railway wagon axles are made by heating rods of iron embedded in charcoal powder. The process is known as (a) Case hardening (b) Sheradizing December 2, 2020 Category: Uncategorised (JEE Advanced [...]
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