Dab tsi yog Qhov Txheej Txheem Ntawm Aluminium Sawb?

Apr 11, 2024

Tso lus

 

Raws li ib qho tseem ceeb raw khoom nyob rau hauv kev lag luam, txhuas sawb yog ib qho txhuas sib sib zog nqus-ua khoom tsim los ntawm txhuas coil slitting.

 

Raws li qhov sib txawv alloying ntsiab muaj nyob rau hauv lub txhuas sawb,muaj 8 series nyob rau hauv aluminium strips thiab aluminium phaj. Feem ntau siv yog 1000, 3000, 5000 thiab 8000 series.

Aluminium strip muaj ob lub xeev vim qhov sib txawv ntawm lub xeev annealing: mos (o lub xeev) ib nrab nyuaj (H24) thiab tag nrho nyuaj (h18). Feem ntau siv ib qho yog tag nrho-mos series vim O lub xeev yooj yim dua rau ncab thiab khoov.

 

Aluminium Sawb Properties (Theoretical)

Molecular Luj 26.98
Qhov tshwm sim Nyiaj
Melting Point 660.37 degree
Boiling Point 2467 degree
Qhov ntom 2700 kg / m3
Solubility hauv H2O N/A
Hluav taws xob Resistivity 2.6548 microhm-cm @ 0 degree
Electronegativity 1.5 Paulings
Kub ntawm Fusion 2.55 cal/gm
Kub ntawm Vaporization 67.9 K-Cal / gm ntawm om ntawm 765 degree
Poisson tus ratio 0.35
Tshwj xeeb kub 0.215 Cal/g/ K @ 25 degree
Tensile zog 6800 psi Coldroled 16, 000 psi.
Thermal conductivity 2.37 W / cm / K @ 298.2 K
Thermal Expansion (25 degree) 23.1 µm·m-1·K-1
Vickers Hardness 167 MPa rau
Young's Modulus 70gpa ua

 

Cov cuab yeej ua haujlwm tseem ceeb ntawm txhuas sawb yog lub slitting chav, uas tuaj yeem muab faib ua qhov sib txawv ntev thiab dav raws li qhov yuav tsum tau ua. Tau kawg, cov cuab yeej siv rau kev ua haujlwm slitting yog universal, thiab tooj liab coils kuj tuaj yeem ua tiav, thiab cov khoom tiav yog hu ua tooj liab strips.

Thoob ntiaj teb, cov khoom siv raw khoom ntawm cov khoom siv hluav taws xob tsis tso siab rau ntawm tooj liab strips. Txij li thaum cov hluav taws xob conductivity ntawm txhuas tsuas yog qis dua tooj liab, kev hloov ntawm tooj liab strips nrog txhuas strips yog ib qho kev sib tw thoob ntiaj teb.

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