What is the correct answer?


When steel containing less than 0.8% carbon is cooled slowly from temperatures above or within the critical range, it consists of

A. Mainly ferrite

B. Mainly pearlite

C. Ferrite and pearlite

D. Pearlite and cementite

Correct Answer :

C. Ferrite and pearlite

Related Questions

Bronze is an alloy of Structural steel contains following principal alloying elements The bond formed by transferring electrons from one atom to another is… Inconel contains The portion of the blast furnace below its widest cross-section is called Specify the sequence correctly The temperature at which ferromagnetic alpha iron transforms to paramagnetic… Wrought iron is The ultimate tensile strength of low carbon steel by working at a high… The percentage carbon content in wrought iron is about Which of the following metal shrinks most from molten state to solid state? The maximum internal diameter of a blast furnace is about Which of the following is an amorphous material? Stress relaxation is the phenomenon Following elements have face-centred cubic structure Cupola produces following material The carbon in the pig iron varies from The stiffness is the ability of a material to resist The machinability of aluminium increases when __________ is added to aluminium. Which of the following is added in low carbon steels to prevent them from… According to Indian standard specifications, SG 400/15 means Blast furnace is used to produce 'Killed steels' are those steels The following element can't impart high strength at elevated temperature In a hardening process, the hypo-eutectoid steel is The hardness of steel increases if it contains Addition of lead and bismuth to aluminium results in German silver is an alloy of 1841 high speed steel contains The surface hardness of the following order is achieved by nitriding operation