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Babban tubalin alumina

Babban tubalin alumina

Fa’idodin samfur: babban ƙanƙantar da kai, tsayayyen lalata lalata acid da slag alkaline, ƙarfin zafin zafin inji mai ƙarfi, ƙarfin ƙarfi mai ƙarfi, juriya na peeling, juriya mai zafi.

samfurin samfurin

Babban tubalin ƙarfe na aluminium Buƙatar tubalin aluminium mai ƙyalli mai ƙyalli yana rarrabuwa da siffa mai ƙyalli, wacce ta ƙunshi Layer mai aiki da kuma rufin rufin zafi. Haɗin tubalin da aka haɗa shine tsarin da aka ƙera wanda aka haɗa da Layer mai aiki da kuma rufin rufin zafi, kuma yana da kyakkyawan tasirin juriya da zafi. Layer mai aiki da murfin rufin zafi an keɓe shi daban kuma an haɗa shi yayin shirye -shiryen, sannan a kafa kuma a kunna tare. Layer mai aiki na tubalin da aka haɗa yana da ƙarfin haɗin gwiwa tare da murfin rufin zafi. Layer mai aiki yana da juriya mai zafi mai kyau, acid da juriya na alkali, juriya abrasion, babban ƙarfi, kwanciyar hankali mai ɗorewa mai kyau, kyakkyawan aikin rufin zafi da ƙarfin rufin rufin zafi. babba. Bubin da aka haɗa zai iya cika buƙatun fasaha da amfani da buƙatun kwandon juyi, zai iya tabbatar da ceton makamashi da rage yawan amfani, da tsawaita rayuwar sabis na murhun juyi. Hanyar shirye-shiryen kimiyya ce kuma mai ma’ana, mai sauƙi kuma mai sauƙin aiwatarwa, kuma ta dace da bel ɗin harbe-harbe da tace bel ɗin babban tanda. Bugu da kari, ana amfani da samfuran kayan bulo na alumina da yawa a masana’antu daban-daban kamar wutar lantarki, ƙarfe, ƙarfe mara ƙarfe, petrochemicals, gilashi, siminti da kayan gini.

Bayanin manyan tubalin hada-hadar aluminium:

1. Siffofi da amfani:

Yana da babban jujjuyawar, tsayayyen lalata lalata acid da slag alkaline, da ƙarfin ƙarfin injin a babban zafin jiki, don haka ana amfani da shi sosai a masana’antar ƙarfe da sauran tanderu. An fi amfani da shi don rufin ɗumbin dumbin dumbin dumbin dumbin dumbin dumbin dumamar wutar lantarki kamar su murhu na wutar lantarki, murhun murhun wuta, murhun wuta mai zafi, ladles, ganguna na ƙarfe, kekunan ƙarfe, kwanon siminti, murhun gilashi, da dai sauransu. , siminti da sauran masana’antu.

2. Ƙayyadaddun samfur: daidaitacce, janar da siffa ta musamman, keɓaɓɓen tubali na musamman.

3. Bulo mai ƙyalƙyali kayan ƙyama ne tare da wani siffa da girma. Bricks masu ƙyalƙyali suna da kwanciyar hankali mai ɗorewa kuma sun dace da murhun busasshen wuta, murfi daban -daban na tukunyar jirgi, flues, ɗakunan hayaƙi, da dai sauransu Akwai nau’ikan albarkatun ƙasa da yawa don bulo mai tsaurin ra’ayi, kuma manyan abubuwan haɗin sune ƙasa, dutse, yashi, tama, foda da sauransu. An raba bulo mai ƙyalƙyali gabaɗaya zuwa nau’ikan biyu, tsayayyun ƙira da sifofi masu siffa. Abubuwan da ba a daidaita su ba: kuma ana kiranta castable, shi ne cakuda foda mai gauraya da aka haɗa da ƙungiya iri -iri. Idan aka yi amfani da shi, ana haɗe shi da ruwa ɗaya ko fiye kuma a haɗa shi daidai. Koyar da motsi mai ƙarfi. Kayan sifar da aka gyara: gabaɗaya an yi bulo mai ƙyalƙyali, siffar wanda ke da ƙa’idodi na yau da kullun, kuma ana iya sarrafa shi na ɗan lokaci gwargwadon buƙatu lokacin gini da yankewa.

Alamar jiki da sinadarai

index Bulo mai haɗawa da muhalli M tubali mai sassauƙa
HT-1 HT-2 HT-3 HT-4 HT-5
Al2O3,% 0.9 1.2 1.3 1.2 1.3
Fe2O3,% 7.0-9.0 7.0-10.0 3.0-4.0 4.0-5.0
SiO2,% ≤ 6.0-9.0 6.0-9.0 4.0-5.0
MgO,% ≥ 82 81 83 82 82
Cr2O3,% 3.0-4.5 3.0-4.5 2.0-3.0
Porosity,% ≤ 18 18 18 17 17
Yawa, g/cm³ 3.00 2.98 2.98 2.98 2.98
Matsakaicin matsin lamba a zafin jiki na ɗaki, MPa ≥ 60 60 70 65 70
Load softening zazzabi, ℃ ≥ 1700 1690 1690 1680 1680
Thermal shock 1100 × cooling sanyaya ruwa ≥ 11 10 9 9 11
Ƙarfin zafi 1200 ℃ W/m · k ≤ 2.8 2.8 2.8 2.8 2.8
Ƙarfin sassauci 1400 × × 0.5h MPa ≥ 4.0 4.0 4.0 3.0 3.0

Aikace-aikace

Ya dace da bel ɗin harbawa da belin tace na babban murhun juyi. Bugu da kari, ana amfani da samfuran kayan bulo na alumina da yawa a masana’antu daban-daban kamar wutar lantarki, ƙarfe, ƙarfe mara ƙarfe, petrochemicals, gilashi, siminti da kayan gini.