Muva nje, iqembu lethu lithuthukise ngempumelelo i-tambii apm. Kuyinto ethuthukisiwe ye-powder metallurgical, ukusatshalaliswa okuqinisiwe, i-ferrite fecal alloy esetshenziswa kumazinga okushisa okushisa afinyelela ku-1250 ° C (2280 ° F). Amashubhu we-Tanngii apm anokuqina kwefomu lokushisa okuphezulu. I-Tankui Apm yakha okuhle kakhulu, n ...
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