TY - BOOK AU - TI - REFERENCE MICROSTRUCTURES FOR MEASUREMENT OF PEARLITE AND FERRITE CONTENT IN DUCTILE IRON MICROSTRUCTURES U1 - 620.11299 PY - 1973/// CY - PB - American Foundrymen`S Society Inc.,Des Plaines KW - Microstructure KW - Perlite KW - Ferrite ER -