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JM23 Mullite Insulation Brick

JM23 Mullite Insulation Brick

1. JM akateedzana mullite zvidhinha zvakakamurwa kuita sintered mullite zvidhinha uye zvakasanganiswa mullite zvidhinha. Sintered mullite zvidhinha zvakagadzirwa neiyo high-alumina bauxite clinker seyakanyanya mbishi zvinhu, ichiwedzera diki diki kana mbishi bauxite sebhainda, uye kuumba nekupfura. Yakaomeswa mullite zvidhinha zvakagadzirwa neakakwira alumina, maindasitiri alumina uye refractory ivhu sezvisina kugadzirwa zvinhu, uye marasha kana coke yakanaka zvikamu zvinowedzerwa sekudzikisa vamiririri. Mushure mekuumbwa, izvo zvinogadzirwa nekuderedza fusion nzira. Iyo crystallization ye fused mullite yakakura kupfuura iyo ye sintered mullite, uye yayo yekupisa yekuvhunduka kuramba kuri nani pane kweiyo sintered zvigadzirwa. Yadzo yepamusoro tembiricha kuita kazhinji kunoenderana nezviri alumina uye kufanana kwe mullite chikamu uye girazi kugovera.

2. JM23 mullite chidhinha chine kukwirisa kwakakwirira, uko kunogona kusvika pamusoro pe1790 ℃. Yekutanga tembiricha yekutakura mutoro ndeye 1600 ~ 1700 ℃. Simba rekumanikidza patembiricha yekamuri iri 70 ~ 260MPa. Zvakanaka kupisa kupisa. Kune mhando mbiri dze sintered mullite zvidhinha uye zvakasanganiswa mullite zvidhinha. Sintered mullite zvidhinha zvakagadzirwa neiyo high-alumina bauxite clinker seyakanyanya mbishi zvinhu, ichiwedzera diki diki kana mbishi bauxite sebhainda, uye kuumba nekupfura. Yakaomeswa mullite zvidhinha zvakagadzirwa neakakwira alumina, maindasitiri alumina uye refractory ivhu sezvisina kugadzirwa zvinhu, uye marasha kana coke yakanaka zvikamu zvinowedzerwa sekudzikisa vamiririri. Mushure mekuumbwa, izvo zvinogadzirwa nekuderedza kusungunuka kwemagetsi. Iyo crystallization ye fused mullite yakakura kupfuura iyo ye sintered mullite, uye yayo yekupisa yekuvhunduka kuramba kuri nani pane kweiyo sintered zvigadzirwa. Yadzo yepamusoro tembiricha kuita kazhinji kunoenderana nezviri alumina uye kufanana kwe mullite chikamu uye girazi kugovera.

3. JM23 mullite insulation chidhinha imhando nyowani yezvinhu zvinokanganisa munyika medu, izvo zvinogona kubata zvakananga murazvo. Iine hunhu hwekupisa kwakanyanya tembiricha, kureruka kureruka, kudzikama kwekushisa kwekushisa, yakanaka yekupisa yekuvhunduka kusagadzikana, uye yakakosha simba yekuponesa mhedzisiro.

4. JM23 mullite zvidhinha zvinoshandiswa: inokodzera kuvezwa kwekupwanya kwevira, inopisa mweya tangi, zvedongo chinotenderera hari, yemagetsi porcelain dhirowa kiln, girazi rinorovererwa uye akasiyana magetsi mavira. Inoshandiswa pakupisa kwechitofu chepamusoro, kuputika kwemoto uye pasi, regenerator yegirazi rinonyungudika moto, zvedongo sintering kiln, yakafa kona kona ye petroleum kutsemura system, nezvimwe. Mullite chidhinha chine hunhu hwekupisa kwakanyanya kupisa pasi pemutoro, compact compact, yakaderera porosity , uye yakanaka ngura kuramba.

5. JM23 mullite zvidhinha mashandiro: yakakwira refractoriness, inosvika ku1790 degrees Celsius. Yekutanga tembiricha yekutakura mutoro ndeye 1600-1700 degrees Celsius. Simba rekumanikidza patembiricha yemukati ndeye 70-260Mpa. Zvakanaka kupisa kupisa.

giredha indekisi
JM-23 JM-23 JM-26 JM-28 JM-32
Kupatsanura kupisa, ℃ 1250 1350 1450 1550 1650
Kuwanda kwehuwandu, g / cm³ 1.0 0.8 0.8 1 1
Simba rekumanikidza patembiricha yemukati, MPa 3.5 3.0 3.0 3.5 3.5
Kudzorerazve mutsetse shanduko,% 1250 × 12h 1320 × 12h 1400 × 12h 1510 × 12h 1600 × 12h
-0.5 -0.5 -0.5 -0.9 -0.9