Ihe nkedo Monolithic-Coal Mine Akụrụngwa-Groove etiti, emere na igwe nkedo.
Nkọwa
Oghere dị n'etiti bụ akụkụ kachasị mkpa nke ihe na-ebufe scraper, ọ bụkwa isi ihe na-ebufe ihe mkpofu na-ebufe coal na ihe ndị ọzọ. Dị ka usoro mmepụta, e nwere ụdị abụọ: welded etiti uzo na nkedo n'etiti uzo. A na-emepụta oghere etiti nkedo site na teknụzụ nkedo monolithic.
Gravity casting refers to the process of injecting molten metal into a mold under the action of the earth's gravity, also known as casting. Gravity casting in a broad sense includes sand casting, metal casting, investment casting, mud casting, etc.; gravity casting in a narrow sense refers specifically to metal casting.
Emepụtara ngwaahịa a dị n'elu site na nkedo ike ndọda site na teknụzụ nkedo monolithic
Ụlọ ọrụ nkedo anyị nọ n'ọkwá kachasị elu n'ahịa igwe na-egwupụta coal, na-ekpuchi ihe dịka 45000 square mita. Anyị nwere ike ịmepụta nkedo ígwè carbon na alloy ígwè nkedo na unit arọ ya site na 20Kgs ruo 10000Kgs. Ihe nkedo a na-emepụta kwa afọ bụ tọn 20000 nke nkedo ígwè, tọn 300 nke nkedo aluminom. Ebupụla ngwaahịa na mba iri dị ka America, Britain, Vietnam, Bangladesh, Australia, Turkey na ndị ọzọ.