mushet steel meaning in Hindi

Mushet steel was harder than standard water quenched steel.
It was found that Mushet steel could be best hardened by submitting it to an air blast after forging.
In a second key advance in metallurgy he invented Mushet steel ( R . M . S . ) in 1868.
In 1868 the English metallurgist Robert Forester Mushet developed Mushet steel, considered to be the forerunner of modern high speed steels.
In 1899 and 1900, Taylor and Maunsel White were experimenting with hardening processes for Mushet steel and other self-hardening steels.