Ifekthri ye-Silicon metal processing ihlinzeka ngensimbi ye-silicon engu-553 3303

I-silicon yensimbi, eyaziwa nangokuthi i-crystalline silicon noma i-silicon yezimboni, isetshenziswa kakhulu njengesengezo kuma-alloys angewona ayoni.I-silicon yensimbi ingumkhiqizo oncibilikisiwe kusuka ku-quartz ne-coke esithandweni sikagesi.Ingxenye eyinhloko yokuqukethwe kwe-silicon cishe i-98% (eminyakeni yakamuva, i-99.99% yokuqukethwe kwe-Si iphinde ifakwe ku-silicon yensimbi), futhi ukungcola okusele kuyinsimbi ne-aluminium.i-calcium, njll.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

sebenzisa

Isetshenziswa kakhulu njengezinto eziyisisekelo zokusetshenziswa kwe-silicone polymer, njengokuthi: I-silicon eyodwa, ukukhishwa kwe-metallurgical.
Imikhiqizo yamakhemikhali, izinto eziphikisayo, izimboni zokukhiqiza i-aluminium ne-aluminium alloy, njll

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Izakhiwo kanye nezinzuzo ze-ferrosilicon

1. Ukumelana nokushisa okuphezulu, ngisho nangemva kokushisa kwe-arc yokushisa kwe-ultra-high, ukulahlekelwa isisindo kuncane kakhulu, futhi i-coefficient yokwandisa okushisayo nayo incane.Amandla e-silicon yensimbi ayanda ngokwanda kwezinga lokushisa, futhi ku-2000 ° C, amandla e-silicon yensimbi aphindwe kabili.

2. I-electrical and thermal conductivity, i-conductivity ye-silicon yensimbi iphakeme izikhathi eziyi-100 kunaleyo yamaminerali angewona ezensimbi.I-thermal conductivity idlula leyo yezinto zensimbi njengensimbi, insimbi, nomthofu.I-conductivity eshisayo iyancipha ngokunyuka kwezinga lokushisa, futhi ngisho nasezingeni eliphezulu lokushisa, i-silicon yensimbi iba i-insulator yokushisa.I-silicon yensimbi ingahambisa ugesi ngoba i-athomu yekhabhoni ngayinye ku-silicon yensimbi yenza kuphela izibopho ezi-3 ezihlangene namanye ama-athomu ekhabhoni, futhi i-athomu yekhabhoni ngayinye isagcina i-electron eyodwa yamahhala ukuthutha amashaji.

3. Ukuthambisa.Ukusebenza kokugcoba kwe-silicon yensimbi kuncike kusayizi wezikali ze-silicon zensimbi.Uma izikali zikhulu, i-coefficient ye-friction incane futhi ngcono ukusebenza kokugcoba.

4. Ukuzinza kwamakhemikhali.I-silicon yensimbi inokusimama okuhle kwamakhemikhali ekamelweni lokushisa, futhi ingamelana ne-asidi, i-alkali kanye nezincibilikisi eziphilayo.

5. Ipulasitiki, i-silicon yensimbi inokuqina okuhle futhi ingagoqeka ibe amashidi amancane kakhulu.

6. Ukumelana nokushaqeka okushisayo.Uma isetshenziswa ekamelweni lokushisa, i-silicon yensimbi ingamelana nezinguquko ezinkulu ekushiseni ngaphandle kokulimala.Lapho izinga lokushisa lishintsha ngokuzumayo, ivolumu ye-silicon yensimbi ayishintshi kakhulu, futhi akukho mifantu ezokwenzeka.

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Isici samakhemikhali

Umsebenzi

Izinga

Usayizi(mesh)

Si(%)

Fe

AI

Ca

I-Metallurgical

Super

0-500

99.0

0.4

0.4

0.1

Ileveli1

0-500

98.5

0.5

0.5

0.3

Izinga2

0-500

98

0.5

0.5

0.3

Ileveli3

0-500

97

0.6

0.6

0.5

I-Substan d ard

0-500

95

0.6

0.7

0.6

0-500

90

0.6

--

--

0-500

80

0.6

--

--

Amakhemikhali

Super

0-500

99.5

0.25

0.15

0.05

Ileveli1

0-500

99

0.4

0.4

0.1

Izinga2

0-500

98.5

0.5

0.4

0.2

Ileveli3

0-500

98

0.5

0.4

0.4

I-Substan d ard

0-500

95

0.5

--

--


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