Ball ink cast dade afã horow .
Ductile iron casting yɛ ade a ahoɔden kɛse wom a wɔde dade ayɛ a wɔyɛe wɔ 1950 mfe no mu. Ne dwumadi a ɛkɔ akyiri no bɛn dade. Ɛgyina ne adwumayɛ a ɛkyɛn so so, wɔde adi dwuma yiye ama afã horow bi a ɛwɔ ahoɔden a ɛyɛ den, ahoɔden a ɛkorɔn, denden ne ɔbrɛ a ɛko tia. Ductile iron no anya nkɔso ntɛmntɛm abɛyɛ dade a wɔde ayɛ ade a wɔde di dwuma kɛse a ɛto so abien wɔ dade a wɔde ayɛ a ɛyɛ fitaa nkutoo so. SO-a wɔfrɛ no "dade mmom sen dade", titiriw no ɛkyerɛ ductile dade. Ductile iron yɛ kurukuruwa graphite denam spherulation ne gestation treatment so, a ɛma dade a wɔde yɛ adwuma no yɛ adwuma yiye, titiriw no ɛma plasticity ne toughness tu mpɔn, sɛnea ɛbɛyɛ a wobenya ahoɔden a ɛkorɔn sen carbon dade.
