nyob ze1

Cov khoom

Aluminium  
Lub Cim Al
Theem ntawm STP khov kho
Qhov kub yaj 933.47 K (660.32 °C, 1220.58 °F)
Kub taw tes 2743 K (2470 °C, 4478 °F)
Qhov Ceev (nyob ze rt) 2.70 g/cm3
thaum kua (ntawm mp) 2.375 g/cm3
Kub ntawm kev sib xyaw 10.71 kJ/mol
Kub ntawm kev ua pa 284 kJ/mol
Lub peev xwm cua sov Molar 24.20 J/(mol·K)
  • Trimethylaluminum (TMAI)

    Trimethylaluminum (TMAI)

    Trimethylaluminum (TMAI) yog ib qho khoom siv tseem ceeb rau kev tsim cov hlau-organic lwm yam siv rau hauv cov txheej txheem atomic layer deposition (ALD) thiab chemical vapor deposition (CVD).

    Trimethylaluminum yog ib qho ntawm cov khoom sib xyaw ua ke yooj yim tshaj plaws. Txawm hais tias nws lub npe qhia txog cov qauv monomeric, nws muaj cov mis Al2 (CH3) 6 (luv ua Al2Me6 lossis TMAI), uas muaj nyob ua dimer. Cov kua tsis muaj xim no yog pyrophoric thiab ua lub luag haujlwm tseem ceeb hauv kev lag luam, muaj feem cuam tshuam nrog triethylaluminum.

    UrbanMines yog ib lub tuam txhab ua khoom siv Trimethylaluminum (TMAI) loj tshaj plaws hauv Suav teb. Peb siv peb cov txheej txheem tsim khoom siab heev, thiab peb muab TMAI nrog ntau qib kev huv, tsim tshwj xeeb rau kev siv hauv kev lag luam semiconductor, lub hnub ci hlwb, thiab LED.

  • Aluminium oxide alpha-theem 99.999% (cov hlau hauv paus)

    Aluminium oxide alpha-theem 99.999% (cov hlau hauv paus)

    Txhuas Oxide (Al2O3)yog ib yam khoom siv lead ua dawb lossis yuav luag tsis muaj xim, thiab yog ib qho tshuaj sib xyaw ua ke ntawm txhuas thiab oxygen. Nws yog ua los ntawm bauxite thiab feem ntau hu ua alumina thiab kuj tseem hu ua aloxide, aloxite, lossis alundum nyob ntawm cov ntawv tshwj xeeb lossis daim ntawv thov. Al2O3 yog qhov tseem ceeb hauv nws txoj kev siv los tsim cov hlau txhuas, ua ib qho abrasive vim nws qhov nyuaj, thiab ua cov khoom siv refractory vim nws qhov melting point siab.