A cikin duniyar aikace-aikacen masana'antu masu girma - zafin jiki, SK32 da SK34 tubalin sun tsaya a matsayin abin dogara da kuma high - aiki refractory mafita. Waɗannan tubalin wani ɓangare ne na jerin bulogin wuta na SK, sananne saboda juriyar zafinsu na musamman da dorewa.
1. Haɗawa da Manufacturing
An ƙera tubalin wuta na SK32 da SK34 daga mafi kyawun albarkatun ƙasa, gami da yumbu mai jujjuyawa, chamotte calcined, da mullite. Tsarin masana'antu ya ƙunshi fasaha na ci gaba waɗanda ke tabbatar da cewa tubalin suna da ƙarancin porosity, ƙarfi mai ƙarfi, da kyakkyawan juriya ga spalling thermal, abrasion, da lalata.
Farashin SK32
Tubalin SK32 yawanci sun ƙunshi 35 - 38% alumina. Wannan abun da ke ciki ya ba su refractoriness na ≥1690 °C da kuma refractoriness a karkashin kaya (0.2 MPa) na ≥1320 °C. Suna da bayyananniyar porosity na 20 - 24% da babban yawa na 2.05 - 2.1 g/cm³.
Farashin SK34
SK34 tubalin, a gefe guda, suna da mafi girman abun ciki na alumina, wanda ya kasance daga 38 - 42%. Wannan yana haifar da mafi girma refractoriness na ≥1710 °C da refractoriness a karkashin kaya (0.2 MPa) na ≥1340 °C. Bayyanar porosity nasu shine 19 - 23%, kuma yawancin yawa shine 2.1 - 2.15 g/cm³.
2. Aikace-aikace
Saboda fitattun kaddarorinsu, tubalin SK32 da SK34 suna samun amfani mai yawa a masana'antar zafin jiki iri-iri.
Karfe Shuka
A cikin masana'antar ƙarfe, tubalin SK34 shine tafi - don zaɓi don rufin murhu, ladles, da sauran kayan aikin zafin jiki. Matsanancin yanayin zafi a cikin tsire-tsire na ƙarfe suna buƙatar kayan aiki tare da matsakaicin juriya na zafi, kuma bulogin SK34 sun dace da lissafin daidai. Za su iya jure zafin zafi kuma suna kare tushen tushen daga lalacewa
Ana amfani da tubalin SK32, tare da ƙananan juriya na zafi amma har yanzu suna da ban sha'awa, ana amfani da su a wuraren da ake amfani da su na karfen da aka fallasa zuwa matsakaicin zafi, kamar wasu murhun murhun wuta inda buƙatun zafin jiki ba su da matsananci.
Masana'antar Ceramics;
Dukansu tubalin SK32 da SK34 ana amfani da su a cikin kiln yumbu. SK32 tubalin sun dace da kilns waɗanda ke aiki a matsakaicin yanayin zafi, suna samar da abin dogara da kuma juriya na zafi. Ana amfani da tubalin SK34, tare da mafi girman zafinsu - ƙarfin juriya, a cikin kilns inda maɗaukakin yanayin zafi ke da alaƙa, yana tabbatar da ingancin samfuran yumbu yayin harbe-harbe.
Siminti Shuka
A cikin rotary kilns na siminti, tubalin SK32 da SK34 suna taka muhimmiyar rawa. Tsawon lokaci mai tsawo ga yanayin zafi mai zafi da kayan abrasive a cikin tsire-tsire na ciminti yana buƙatar tubali mai jujjuyawa tare da ingantaccen ƙarfin injina da juriya. Ana amfani da tubalin SK32 a cikin sassan murhu inda zafi bai kasance a mafi girman matakan ba, yayin da ake shigar da bulo na SK34 a cikin wuraren da aka fi fama da zafi mai tsanani, kamar yankin da ake ƙonewa na kiln.
Petrochemical da Chemical Plants
Ana amfani da tubalin SK34 sosai a cikin reactors da kayan aikin zafi a cikin tsire-tsire na petrochemical da sinadarai. Waɗannan tsire-tsire galibi suna magance halayen sinadarai masu zafi, kuma ƙarfin SK34 na bulo na tsayayya da zafi da lalata sinadarai ya sa su zama kyakkyawan zaɓi. Ana iya amfani da tubalin SK32 a wasu aikace-aikace a cikin waɗannan tsire-tsire inda yanayin zafin jiki ya fi matsakaici
3. Fa'idodi
SK32 da SK34 tubalin suna ba da fa'idodi da yawa waɗanda ke sa su zama abin sha'awa sosai a aikace-aikacen zafin jiki.
Kyakkyawan juriya mai zafi
Kamar yadda aka ambata a baya, duka nau'ikan tubali na iya jure yanayin zafi. Babban refractoriness da kyakkyawan aiki a ƙarƙashin kaya suna tabbatar da cewa za su iya kiyaye amincin tsarin su har ma a cikin yanayi mai tsananin zafi.
Low Thermal Conductivity
Suna da ƙananan ƙarancin zafin jiki, wanda ke nufin suna rage asarar zafi. Wannan kadarorin ba wai kawai yana da fa'ida don kiyaye zafin da ake so a cikin kayan aikin masana'antu ba amma yana taimakawa wajen rage yawan kuzari. Ta hanyar hana zafi daga tserewa, tsire-tsire na iya yin aiki da kyau da tsada - yadda ya kamata
Babban Ƙarfin Injini;
SK32 da SK34 tubalin suna da ƙarfin injina. Wannan yana ba su damar jure matsalolin injiniya, abrasion, da tasirin da ke faruwa a cikin saitunan masana'antu. Mutuncin tsarin su yana tabbatar da tsawon rayuwar sabis, yana rage buƙatar sauyawa akai-akai kuma don haka ceton farashin kulawa.
Kyakkyawan juriya ga Thermal Spalling da Lalata
Tubalin suna da matukar juriya ga spalling thermal, wanda shine tsagewa ko kwasfa na kayan saboda saurin canjin yanayin zafi. Har ila yau, suna ba da kyakkyawar juriya ga lalata, musamman a cikin sinadarai - mahalli masu wadata. Wannan ya sa su dace don amfani da su a cikin masana'antu da yawa inda irin waɗannan ƙalubalen suka zama ruwan dare
4. Zabar Brick Dama
Lokacin yanke shawara tsakanin tubalin SK32 da SK34 don takamaiman aikace-aikacen, ana buƙatar la'akari da abubuwa da yawa.
Bukatun Zazzabi
Abu mafi mahimmanci shi ne zafin jiki wanda bulo zai fallasa. Idan aikace-aikacen ya ƙunshi yanayin zafi sosai, kamar a cikin ƙarfe - yin tanderu ko wasu manyan ma'aunin zafin jiki, tubalin SK34 shine zaɓi na zahiri. Koyaya, don aikace-aikacen da ke da matsakaicin matsakaicin yanayin zafi, tubalin SK32 na iya samar da ƙarin farashi - ingantaccen bayani ba tare da sadaukarwa da yawa akan aikin ba.
Chemical muhalli
Abubuwan sinadaran muhallin da za a yi amfani da bulo yana da mahimmanci. A cikin mahallin da ke da manyan matakan sinadarai masu lalata, SK34 tubalin 'mafi kyawun juriyar lalata na iya zama dole. Amma idan bayyanar sinadarai kadan ne, tubalin SK32 na iya isa
La'akarin Kuɗi
Tubalin SK32 gabaɗaya sun fi tsada - inganci fiye da tubalin SK34. Idan yanayin zafi da buƙatun sinadarai na aikace-aikacen sun ba da izini, yin amfani da bulo na SK32 na iya taimakawa wajen rage yawan farashin aikin. Duk da haka, yana da mahimmanci kada a yi sulhu a kan aikin don kare kuɗin ajiyar kuɗi
A ƙarshe, SK32 da SK34 tubalin su ne biyu daga cikin mafi abin dogara refractory kayan samuwa ga high - zazzabi masana'antu aikace-aikace. Kaddarorinsu na musamman, aikace-aikace masu yawa, da farashi - tasiri ya sa su zama kyakkyawan zaɓi don masana'antu daban-daban. Ko masana'antar karfe ce, masana'anta ceramics, masana'antar siminti, ko kayan aikin petrochemical, waɗannan bulogin na iya ba da juriya da ƙarfin zafi don tabbatar da ingantaccen aiki.
Lokacin aikawa: Agusta-04-2025
