. . . "114098697"@en-us . "martensite"^^ . . "0"^^ . "martensite"@en-us . "14948377-n"^^ . . . . "a solid solution of carbon in alpha-iron that is formed when steel is cooled so rapidly that the change from austenite to pearlite is suppressed; responsible for the hardness of quenched steel"@en-us . . "114948377"^^ . . . "0"^^ .