ʻO nā Crucibles hilinaʻi no ka hoʻoheheʻe ʻana a me ka hoʻolei ʻana
wehewehe
ʻO ka graphite crucible, i ʻike ʻia hoʻi he ʻaʻahu keleawe hoʻoheheʻe ʻia, keleawe hoʻoheheʻe ʻia, a me nā mea ʻē aʻe, e pili ana i kahi ʻano kīʻaha i puhi ʻia mai ka graphite, pālolo, silica a me ka pōhaku wax.
Nā hiʻohiʻona
Loaʻa iā ia nā hiʻohiʻona o ke kūpaʻa wela kiʻekiʻe, ka conductivity thermal ikaika, ke kūpaʻa corrosion maikaʻi a me ke ola lawelawe lōʻihi.I ke kaʻina o ka hoʻohana ʻana i ka wela kiʻekiʻe, liʻiliʻi ka coefficient o ka hoʻonui ʻana i ka wela, a loaʻa iā ia kekahi ʻano kūʻē i ka hoʻoilo wikiwiki a me ka hoʻomehana wikiwiki.Loaʻa iā ia ke kūpaʻa corrosion ikaika i ka waika a me ka alkaline solutions, he paʻa kemika maikaʻi loa, a ʻaʻole komo i nā hopena kemika i ka wā o ka hoʻoheheʻe ʻana.ʻO ka paia o loko o ka graphite crucible he maʻalahi, a ʻaʻole maʻalahi ka wai metala i hoʻoheheʻe ʻia a pili i ka paia o loko o ka crucible, i loaʻa i ka wai metala ka maikaʻi a me ka castability, a ua kūpono no nā ʻano hoʻoheheʻe ʻana.
Kaʻina Hana Hana
Hiki ke hoʻokaʻawale ʻia ke kaʻina hana o ka graphite crucible i ʻekolu mau ʻano: ka hoʻoheheʻe lima, ka hoʻololi ʻana a me ka hoʻoheheʻe ʻana.
Palapala noi
Hoʻohana nui ʻia nā crucibles graphite e honi i nā metala non-ferrous e like me ke keleawe, ke keleawe, ke gula, ke kālā, ka zinc a me ke kēpau a me kā lākou mau ala.