Ferrosilicon nitridea
ferro siliconkani like ʻelua huahana like loa, akā ʻoiaʻiʻo, ʻokoʻa lākou. E wehewehe kēia ʻatikala i ka ʻokoʻa ma waena o nā ʻaoʻao ʻelua.
Wehewehe ʻokoʻa
Ferro silikaa me ka ferrosilicon nitride he ʻokoʻa nā haku a me nā waiwai.
He aha ka Ferrosilicon Nitride?
Ferrosilicon nitridehe mea i hui pū ʻia me ka nitride silika, ka hao a me ka ferrosilicon. Hana ʻia ia e ka nitridation pololei o ka ferrosilicon alloy FeSi75 ma ke kiʻekiʻe wela. ʻO ka hapa nui o Si3N4 he 75% ~ 80%, a ʻo ka hapa nui o Fe he 12% ~ 17%. ʻO kāna mau hana nui he α-Si3N4 a me β-Si3N4, ma kahi o kekahi Fe3Si, kahi liʻiliʻi o α-Fe a me kahi liʻiliʻi loa o SiO2.
Ma ke ʻano he ʻano hou o ka non-oxide refractory maka waiwai,
ferrosilicon nitrideLoaʻa i ka sintering maikaʻi a me ka paʻa kemika, refractoriness kiʻekiʻe, haʻahaʻa haʻahaʻa hoʻonui hoʻonui ʻia, maikaʻi ke kūʻē ʻana i ka haʻalulu wela, kiʻekiʻe wela ka ikaika a me ka thermal conductivity, maikaʻi ka corrosion kūʻē a me ke pale ʻana.
He aha ka Ferrosilicon?
Ferrosilicon(FeSi) he mea hao o ka hao a me ke silika, i hoʻohana nui ʻia no ka deoxidation hana kila a ma ke ʻano he mea hoʻohui. ʻO ZhenAn kekahi o nā mea hoʻolako alakaʻi o nā ferrosilicon alloys kiʻekiʻe ma Kina, a ua mākaukau mākou e kōkua iā ʻoe e hoʻoholo i ka huahana maikaʻi loa no kāu noi.
Ma ke ʻano o ka hoʻokaʻawale ʻana
Loaʻa i nā mea ʻelua kā lākou hoʻohālikelike huahana like ʻole.
ʻO Ferro silicon nitridehe kiʻekiʻe ka paʻakikī, ka helu heheʻe kiʻekiʻe a me ke kūpaʻa maikaʻi loa. E like me nā kaʻina hana like ʻole a me nā ʻano, hiki ke hoʻokaʻawale ʻia ka hao silicon nitride i nā ʻano aʻe:
Ferro silicon nitride (Si3N4-Fe): Loaʻa ka hao silikoni nitride ma ka hui ʻana i ke kumu silika, ke kumu nitrogen (e like me ka amonia) a me ka pauka hao a me ka pane ʻana i ka wela kiʻekiʻe. ʻO Ferro silicon nitride ka paʻakikī kiʻekiʻe, ka helu hoʻoheheʻe kiʻekiʻe, ke kūpaʻa maikaʻi a me ke kūpaʻa oxidation ikaika, a hoʻohana pinepine ʻia no ka hana ʻana i nā mea aahu a me nā mea hana seramika.
ʻO Ferro silicon nitride alloy (Si3N4-Fe): Loaʻa ka silikoni nitride iron alloy ma ka hui ʻana i ke silika, kumu nitrogen a me ka pauka hao ma kekahi ʻāpana a me ka pane ʻana i ka wela kiʻekiʻe. ʻO ka silikon nitride iron alloy he paʻakikī kiʻekiʻe, kahi heheʻe kiʻekiʻe, kūpaʻa maikaʻi i ka ʻaʻahu, ikaika kiʻekiʻe a paʻakikī, a hoʻohana pinepine ʻia e hana i nā mea aahu a me nā ʻāpana kūkulu.
He aha nā ʻano o ka Ferrosilicon?
Ferrosiliconhoʻokaʻawale pinepine ʻia e like me ka ʻike o nā ʻāpana liʻiliʻi like ʻole, ma muli o nā koi noi. Aia kēia mau ʻāpana:
Haʻahaʻa kalapona ferrosilicon a ultra-haʻahaʻa kalapona ferrosilicon- hoʻohana ʻia e pale i ka hoʻokomo hou ʻana o ke kalapona i ka wā e hana ai i ke kila kuhiliʻole a me ke kila uila.
ʻO ka titanium haʻahaʻa (maʻemaʻe kiʻekiʻe) ferrosilicon- hoʻohana ʻia e pale i ka hoʻokomo ʻana o TiN a me TiC i ke kila uila a me kekahi mau kila kūikawā.
Haʻahaʻa alumini ferrosilicon- hoʻohana ʻia e pale aku i ka hoʻokumu ʻia ʻana o nā mea paʻa Al2O3 a me Al2O3–CaO i loko o nā pae kila.
ferrosilicon kūikawā- he huaʻōlelo maʻamau e uhi ana i kahi ʻano o nā huahana i hoʻopilikino ʻia me nā mea hoʻohui ʻē aʻe.
Nā ʻokoʻa i nā hana hana
ʻO Ferrosilicon nitride a me ka silicon nitride he ʻano hana hana like ʻole.
ʻO ka hana ʻana o ka ferrosilicon nitride ka mea nui i ka hui ʻana i ka pauka silika, ka pauka hao a me ke kumu kalapona a i ʻole ke kumu nitrogen i kekahi ʻāpana, a kau i nā mea i hui ʻia i loko o kahi reactor wela kiʻekiʻe no ka hopena kiʻekiʻe. ʻO ka mahana hopena o ka ferrosilicon carbide ka mea maʻamau 1500-1800 degere Celsius, a ʻo ka mahana hopena o ka ferrosilicon nitride maʻamau 1400-1600 degere Celsius. Hoʻomaʻalili ʻia ka huahana hopena i ka wela o ka lumi, a laila hoʻoheheʻe ʻia a kānana ʻia no ka loaʻa ʻana o ka huahana ferrosilicon nitride i makemake ʻia.
Ke Kaʻina Hana O Ferrosilicon
Ferrosiliconhoʻoheʻe ʻia i loko o ka umu ahi i puhi ʻia, a laila hoʻohana ʻia ke ʻano hana hoʻomau. He aha ke ʻano hana hoʻomau? 'O ia ho'i, ho'ohehe'e mau 'ia ka umu ma hope o ka wela ki'eki'e, a ho'ohui mau 'ia ka uku hou i ka wā o ka ho'ohehe'e 'ana. ʻAʻohe hōʻike arc i ka wā o ke kaʻina hana, no laila he liʻiliʻi ka nalowale o ka wela.
Hiki ke hana mau ʻia ka Ferrosilicon a hoʻoheheʻe ʻia i loko o nā umu hoʻoheheʻe nui, waena a me nā mea liʻiliʻi. Paʻa a rotary nā ʻano kapuahi. Ua hoʻohana nui ʻia ka umu uila rotary i kēia makahiki no ka mea hiki i ka hoʻololi ʻana o ka umu ke hōʻemi i ka hoʻohana ʻana i nā mea maka a me ka uila, e hoʻemi i ka ikaika o ka hana o ka hoʻoili ʻana, a hoʻomaikaʻi i ka hana hana. ʻElua ʻano o nā umu uila rotary: hoʻokahi-pae a ʻelua-pae. He poepoe ka nui o na kapuahi. ʻO ka lalo o ka umu ahi a me ka papa hana haʻahaʻa o ka umu ahi i kūkuluʻia me nā pōhaku lepo kalapona, ua kūkuluʻia kaʻaoʻao o luna o ka umu me nā pōhaku lepo, a ua hoʻohanaʻia nā electrodes pono'ī.
Nā kahua noi like ʻole
Ma ke ʻano o ka noi, ʻokoʻa loa nā mea ʻelua.
Hoʻohana: Hoʻohana nui ʻia i ka ʻoihana hana kila, ma ke ʻano he deoxidizer a me nā mea hoʻohui alloy, hiki iā ia ke hoʻomaikaʻi i ka ikaika, paʻakikī a me ka pale ʻana o ke kila.
Hoʻohana: Hoʻohana maʻamau i ka hana ʻana i nā mea hana a me nā ʻāpana pale a me ka corrosion, e like me nā pahi, nā bearings, a me nā māla ʻē aʻe e koi ai i ka ikaika kiʻekiʻe a me ke kūpaʻa.