Hana ʻia nā mea hana hao me ka carbide (i kapa ʻia he pae paʻakikī) a me ka metala (i kapa ʻia he pae binder) me ka paʻakikī kiʻekiʻe a me ke kiko heheʻe ma o ka metallurgy pauka. Ma kahi o nā mea hana hao carbide i hoʻohana pinepine ʻia he WC, TiC, TaC, NbC, a pēlā aku, ʻo nā mea hoʻopaʻa i hoʻohana pinepine ʻia ʻo Co, ʻo ka mea hoʻopaʻa titanium carbide ʻo Mo, Ni.
ʻO nā waiwai kino a me nā ʻano mechanical o nā mea hana alloy e pili ana i ka haku mele ʻana o ka alloy, ka mānoanoa o nā ʻāpana pauka a me ke kaʻina hana sintering o ka alloy. ʻOi aku ka nui o nā pae paʻakikī me ka paʻakikī kiʻekiʻe a me ke kiko heheʻe kiʻekiʻe, ʻoi aku ka kiʻekiʻe o ka paʻakikī a me ka paʻakikī wela kiʻekiʻe o ka mea hana alloy. ʻOi aku ka nui o ka mea hoʻopaʻa, ʻoi aku ka kiʻekiʻe o ka ikaika. ʻO ka hoʻohui ʻana o TaC a me NbC i ka alloy he mea maikaʻi ia e hoʻomaʻemaʻe i nā ʻano a hoʻomaikaʻi i ke kūpaʻa wela o ka alloy. Loaʻa i ka carbide cemented i hoʻohana pinepine ʻia ka nui o WC a me TiC, no laila ʻoi aku ka paʻakikī, ke kūpaʻa ʻana i ka ʻaʻahu a me ke kūpaʻa ʻana. ʻOi aku ke kiʻekiʻe o ke kūpaʻa wela ma mua o ke kila kila, ʻo ka paʻakikī ma ka mahana o ka lumi he 89 ~ 94HRA, a ʻo ke kūpaʻa wela he 80 ~ 1000 degere.
Ka manawa hoʻouna: Sep-01-2021
