Nhazi na ngbanwe nke eriri mkpuchi mkpuchi nke Ironmaking Blast Furnace na ọkụ na-ekpo ọkụ.
Okwu mmalite nke ihe mkpuchi mbụ nke ọkụ gbawara na ọkụ na-ekpo ọkụ:
Igwe ọkụ na-agbawa bụ ụdị akụrụngwa ọkụ nwere usoro mgbagwoju anya. Ọ bụ ngwá ọrụ bụ isi maka imepụta ígwè ma nwee uru nke nnukwu mmepụta, mmepụta dị elu, na ọnụ ala dị ala.
Ebe ọ bụ na okpomọkụ na-arụ ọrụ nke akụkụ nke ọ bụla nke ọkụ ọkụ ọkụ dị oke elu, na akụkụ nke ọ bụla a na-enwe mmetụta n'ibu, dị ka esemokwu na mmetụta nke ụgwọ ọdịda, ọtụtụ n'ime ihe ndị na-ekpo ọkụ na-ekpo ọkụ na-eji brik ọkụ CCEFIRE dị elu nke na-abịa na okpomọkụ dị nro dị elu n'okpuru ibu na ike dị elu nke ọkụ ọkụ.
Dị ka otu n'ime isi ihe enyemaka nke ọkụ ọkụ ọkụ, ọkụ ọkụ na-ekpo ọkụ na-enye ọkụ ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ site na iji ọkụ ọkụ na-esi na ọkụ ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke brik lattice. Ebe ọ bụ na akụkụ nke ọ bụla na-ebu mmeghachi omume dị elu nke ọkụ gas, nbibi nke uzuzu nke gas na-ebute, na nsị nke gas na-ekpo ọkụ, ihe ndị na-ekpo ọkụ na-ekpo ọkụ na-ahọrọkarị brik mkpuchi ọkụ CCEFIRE, ihe na-eguzogide okpomọkụ, brik ụrọ, na ihe ndị ọzọ na-arụ ọrụ nke ọma.
Iji hụ n'ụzọ zuru ezu na thermal mkpuchi mmetụta nke ọkụ lining, rube isi n'ụkpụrụ nke ịhọrọ teknuzu a pụrụ ịdabere na, akụ na ụba na ezi uche ihe, lining nke na-arụ ọrụ na-ekpo ọkụ n'elu nke mgbawa ọkụ na ya na-ekpo ọkụ ọkụ ọkụ na-emekarị na-ahọrọ ihe mkpuchi ihe na-enwe ala thermal conductivity na mma mkpuchi arụmọrụ.
Usoro ọdịnala ndị ọzọ bụ ịhọrọ ngwaahịa osisi silicate calcium, nke nwere usoro mkpuchi ọkụ a kapịrị ọnụ: brik ọkụ aluminom + silica-calcium mbadamba nwere ọkpụrụkpụ mkpuchi ọkụ nke ihe dịka 1000mm.
Usoro mkpuchi ọkụ a nwere ntụpọ ndị a na ngwa:
A. Ihe mkpuchi ọkụ na-ekpo ọkụ nwere nnukwu ikuku okpomọkụ na mmetụta mkpuchi ọkụ na-adịghị mma.
B. Mbadamba silicon-calcium a na-eji na oyi akwa azụ nwere ike ịgbaji ngwa ngwa, mepụta oghere mgbe agbajichara, ma mee ka okpomọkụ kwụsị.
C. Nnukwu nchekwa nchekwa okpomọkụ, na-ebute n'efu ike.
D. The calcium silicate mbadamba nwere ike mmiri absorption, dị mfe imebi, na-adịghị mma na-ewu.
E. Ngwa okpomọkụ nke calcium silicate mbadamba bụ ala na 600 ℃
Ihe mkpuchi ọkụ na-eji ọkụ ọkụ na ọkụ ọkụ ọkụ ya kwesịrị inwe ezigbo mkpuchi ọkụ. Ọ bụ ezie na thermal conductivity nke calcium silicate mbadamba bụ ala karịa nke refractory brik na thermal mkpuchi arụmọrụ ka mma, n'ihi na nnukwu ọkụ ahụ ịdị elu na nnukwu ọkụ diameters, calcium silicate mbadamba agbaji nnọọ mfe n'oge ewu usoro n'ihi na ha brittleness, n'ihi na ezughị ezu azụ lining mkpuchi na-adịghị mma mmetụta. Ya mere, iji meziwanye mmetụta mkpuchi ọkụ nke ọkụ ọkụ ọkụ na-ekpo ọkụ na ọkụ ọkụ, CCEWOOL ceramic fiber ngwaahịa (bricks / mbadamba) aghọwo ihe dị mma maka mkpuchi na ha.
Nyocha nke arụmọrụ teknụzụ ceramic fiberboards:
CCEWOOL ceramic fiberboards na-ejiri AL2O3 + SiO2 = 97-99% fibers dị elu dị ka akụrụngwa akụrụngwa, yana mgbakwunye inorganic dị ka isi ahụ yana ihe nchacha ọkụ na ihe mgbakwunye. A na-etolite ha site na mkpali na pulping na agụụ imi filtration. Mgbe a kpọchara ngwaahịa ndị ahụ, a na-edozi ha site na usoro ihe eji eme ihe iji mechaa usoro nhazi, dị ka ịcha, ichikota, na mkpọpu iji hụ na arụmọrụ ngwaahịa na nha nha dị na ọkwa mba ụwa. Isi njirimara teknụzụ ha gụnyere:
a. Ịdị ọcha kemịkalụ dị elu: nwere 97-99% oxides dị elu dị ka Al2O3 na SiO2, nke na-eme ka nguzogide okpomọkụ nke ngwaahịa. CCEWOOL ceramic fiberboards nwere ike ọ bụghị naanị dochie mbadamba calcium silicate dị ka mgbidi ọkụ ọkụ, kamakwa a ga-eji ya mee ihe ozugbo n'elu elu ọkụ nke mgbidi ọkụ iji kwado ha nke ọma na-eguzogide ikuku.
b. Low thermal conductivity na ezi thermal mkpuchi mmetụta: N'ihi na ngwaahịa a bụ CCEWOOL seramiiki eriri ngwaahịa na-emepụta site a pụrụ iche na-aga n'ihu mmepụta usoro, ọ nwere a mma arụmọrụ karịa omenala diatomaceous ụwa brik, calcium silicate mbadamba na ndị ọzọ mejupụtara silicate nkwado ihe na ya ala thermal conductivity, mma okpomọkụ nchekwa mmetụta, na ịrịba ike ịzọpụta mmetụta.
c. Ike dị elu ma dị mfe iji: Ngwaahịa ahụ nwere nnukwu mkpakọ na ike na-agbanwe agbanwe ma bụrụ ihe na-adịghị emebi emebi, n'ihi ya, ha na-emezu ihe achọrọ nke ihe mkpuchi azụ siri ike. Enwere ike iji ha na ọrụ mkpuchi ọ bụla nwere ike dị elu chọrọ, na-anọchi anya ihe mkpuchi azụ nke blanket ma ọ bụ feels. Ka ọ dị ugbu a, bọọdụ seramiiki CCEWOOL emeziri nwere akụkụ geometric ziri ezi ma nwee ike bee ma hazie ya ma ọ bụrụ na achọrọ ya. Ihe owuwu a na-adaba adaba, nke na-edozi nsogbu nke brittleness, fragility na nnukwu mmebi mmebi nke calcium silicate mbadamba. Ha na-ebelata oge ihe owuwu ma na-ebelata ọnụ ahịa ụlọ.
Na nchịkọta, CCEWOOL seramiiki fiberboards mepụtara site na agụụ na-akpụ ọ bụghị naanị nwere ezigbo ihe eji arụ ọrụ na akụkụ geometric ziri ezi, kamakwa ọ na-edobe njiri mara mma nke ihe mkpuchi ọkụ fibrous. Ha nwere ike dochie mbadamba silicate calcium ma tinye ya na mpaghara mkpuchi nke chọrọ ike na nkwado onwe ya na nkwụsị ọkụ.
Ngwa nhazi nke seramiiki fiberboards n'ime ọkụ na-agbawa ígwè na ọkụ ọkụ ọkụ
A na-ejikarị usoro ngwa nke CCEWOOL seramiiki fiberboards na ọkụ ọkụ na-eme ka ọ bụrụ nkwado nke brik silicon carbide, brik ụrọ dị elu ma ọ bụ brik na-eme ka alumina dị elu, na-anọchi anya mbadamba calcium silicate (ma ọ bụ brik ụwa diatomaceous).
Ngwa n'ọkụ na-agbawa ígwè na ọkụ gbawara ọkụ
CCEWOOL seramiiki fiberboards nwere ike dochie Ọdịdị nke calcium silicate mbadamba (ma ọ bụ diatomaceous ụwa brik), na n'ihi na ha uru, dị ka ala thermal conductivity, elu okpomọkụ a na-eji, magburu onwe machining arụmọrụ, na ọ dịghị mmiri absorption, ha n'ụzọ dị irè dozie nsogbu ndị mbụ Ọdịdị nwere, dị ka ihe atụ, ogbenye thermal mkpuchi mmetụta, nnukwu okpomọkụ ọnwụ, na-adịghị mma na-arụ ọrụ na-arụ ọrụ nke calcium na-arụ ọrụ, na-arụ ọrụ nke ọma, na-arụ ọrụ nke ọma, na-arụ ọrụ nke ọma, na-arụ ọrụ dị elu, na-arụ ọrụ dị ukwuu nke na-arụ ọrụ, nnukwu okpomọkụ ọnwụ. mkpuchi. Ha enwetala mmetụta ngwa ngwa dị mma.
Oge nzipu: Mee-10-2021