Foirm Teagmhála

Magnesium Aluminate Spinel Crucible for High Temperature Applications

Paraiméadair TÁIRGÍ

Cur síos
Iarr Athfhriotail

Cur síos

Magnesia-Alumina Spinel Crucible

Magnesia-Alumina spinel crucibles are manufactured using periclase (MgO) and magnesium-alumina spinel (MgAl₂O₄) as the main refractory minerals, with the addition of high-quality mineralizers, through high-pressure molding and high-temperature sintering processes. The product has a dense crystal structure and strong particle bonding, exhibiting excellent high-temperature resistance, high-temperature mechanical strength, and thermal shock resistance.The bulk density of magnesium-alumina spinel crucibles is generally ≥3.2 g/cm³, and the maximum service temperature can reach 1750℃. As it is an alkaline refractory material, the product has extremely strong corrosion resistance to alkaline melts and alkaline environments.

Gnéithe Táirge

  1. Alkaline Refractory Material with Stable Spinel Structure

The main materials are periclase and spinel, which are closely combined with mineralizing agents, high-pressure molding, and high-temperature sintering. The spinel structure gives excellent thermal stability and chemical stability, and it is an alkaline refractory material.

  1. High Strength and Excellent Thermal Shock Resistance

With a bulk density >3.2 g/cm³, spinel exhibits a dense structure and high strength. Its low thermal expansion and excellent thermal shock resistance make it suitable for batch processes involving frequent temperature increases and decreases, as it does not crack under rapid temperature changes.

  1. Ultra-High Temperature Performance, Long-Term Use at 1750℃

With a maximum operating temperature of 1750℃, it can be used stably at high temperatures for extended periods. It does not deform or soften at high temperatures, making it suitable for alkaline smelting and sintering processes requiring high refractoriness.

  1. Excellent resistance to alkaline corrosion

It exhibits extremely high corrosion resistance in alkaline environments, and can withstand long-term erosion by alkaline melts, alkaline fluxes (such as sodium carbonate, borax, etc.), and alkaline slag. It does not readily react with alkaline materials, ensuring product purity.

Magnesia-Alumina Spinel Crucible
ÁbharMax Service TemperatureMain Composition
High-purity quartz1680℃SiO₂ content ≥ 99%
Mullite (60%~70% alumina)1600℃Al₂O₃ content 60~70%
SiO₂ content 30~40%
99% alúmana (Corundum)1750℃Al₂O₃ content ≥ 99%
Cordierite sagger1300℃Al₂O₃ content ~52%
SiO₂ content ~40%
MgO content ~8%
Zirconia2200℃ZrO₂ + HfO₂ content ≥ 95%
Corundum-mullite1700℃Al₂O₃ content 75~85%
SiO₂ content 15~25%
Zirconia-mullite1600℃ZrO₂ content 10~40%
Al₂O₃ content 45~70%
SiO₂ content 10~20%
Magnesia-alumina (Magnesia spinel / Mag-Alumina)1800℃MgO content 3~15%
Al₂O₃ content >90%
SiO₂ content <5%
Zirconia-alumina (Zirconia-corundum)1800℃ZrO₂ content 20~40%
Al₂O₃ content 60~80%

Réimsí Iarratais

  • Alkaline Refractory Materials: Suitable for high-temperature smelting and heat treatment processes in alkaline slag environments.
  • Glass and Enamel Melting: Suitable for melting alkaline materials such as alkaline glass frits, enamel glazes, and ceramic frits.
  • Non-ferrous Metal Smelting: Suitable for alkaline smelting processes of non-ferrous metals such as copper, alúmanam, zinc, and lead.
  • Metallurgical Analysis: Suitable for sample pretreatment requiring alkaline fluxes, such as in fire assays.
  • Ardscáthánú Ceirmeacha: Suitable for the sintering and heat treatment of advanced ceramic materials such as magnesium-based and aluminum-based materials.
  • Universities and Research Institutes: Suitable for alkaline high-temperature experimental teaching and research projects in materials science and engineering, innealtóireacht mhiotaleolaíocht, and chemical engineering.

Próifíl na Cuideachta

Is fiontar gairmiúil atá ag speisialú i seirbhísí teicneolaíochta cóireála teasa agus an R&D, déantúsaíocht, agus díolachán foirnéisí leictreacha ardteochta.

Díríonn an chuideachta ar fhoirnéisí leictreacha ardteochta a fhorbairt a chlúdaíonn raon teochta iomlán de -100 ℃ go 2600 ℃. Áirítear ar a chuid táirgí foirnéisí leictreacha turgnamhacha, foirnéisí atmaisféar bhfolús, áitheanna tionsclaíochta, agus trealamh téimh ionduchtaithe meánmhinicíochta. I measc na dtáirgí is mó tá foirnéisí bosca, foirnéisí feadán, foirnéisí ardaithe, áitheanna pusher, foirnéisí bogie, áitheanna rothlacha, áitheanna tolláin, agus foirnéisí meán-minicíochta speisialaithe éagsúla.

Cloíonn an chuideachta le nuálaíocht theicneolaíoch agus tá deimhnithe ISO9001 agus CE an AE faighte aici. Is leis 21 trádmharcanna cláraithe, 29 paitinní, agus 27 cóipchearta bogearraí.

Modhanna Íocaíochta

TT

Modhanna Loingsiú

Tá an foirnéis leictreach pacáistithe i dtrí shraith: fillte ar dtús i páipéar cúr, fillte ansin i scannán plaisteach, agus ar deireadh pacáilte i gcliathbhosca adhmaid.

Ceisteanna Coitianta (CCanna)

  1. What is the highest temperature that a magnesium-aluminum spinel crucible can withstand?

The maximum operating temperature of the product can reach 1750℃, meeting the requirements of most high-temperature sintering, leá, agus próisis cóireála teasa.

  1. What environments are magnesium-aluminum spinel crucibles suitable for?

Magnesium-aluminum spinel crucibles are particularly suitable for alkaline melts, alkaline slags, and other alkaline high-temperature environments. They are also suitable for various high-temperature sintering and heat treatment processes.

  1. What are the advantages of magnesium-aluminum spinel crucibles?

The product features high temperature resistance, high mechanical strength, friotaíocht turraing teirmeach den scoth, strong resistance to alkaline corrosion, and long service life, making it ideal for high-temperature continuous production and complex operating conditions.

  1. What precautions should be taken during use?

It is recommended to preheat before first use, avoid rapid heating and cooling and mechanical impact; allow it to cool naturally after use, and regularly check the crucible for cracks or wear to extend its service life.

  1. Are customized specifications supported?

Tá. We can customize magnesium aluminum spinel crucibles of different sizes, capacities, wall thicknesses and special structures according to customer needs to meet different application requirements in laboratories, university research and industrial production.

IARRATAS A CHUID

IARRATAS A CHUID