Wamkelekile kwiiwebhusayithi zethu!

Nguwuphi umahluko phakathi kwe-nicrome kunye ne-cire yobhedu?

I-1.DIFFICREST FORDISEKILE

I-nickel chromium ye-alloumUcingo luqokelelwe ikakhulu yiNickel (NI) kunye neChromium (CR), kwaye inokuba nenani elincinci lezinto. Umxholo weNickel kwi-Nickel-Chromium Allomium ngokubanzi malunga ne-60% -85%, kwaye umxholo we-chromium une-10% -25%. Umzekelo, i-NECKEL-CHROIIUR BROLIIMR CR20INI80 inomxholo we-chromium omalunga ne-20% kunye nomxholo we-nickel omalunga ne-80%.

Eyona nto iphambili kwi-wire ye-Copper yi-Copper (CU), ubunyulu obungafikelela ngaphezulu kwe-99.9%, umxholo ococekileyo, umxholo ococekileyo we-99.95% ephezulu.

2.Imisebenzi ye-2DIFFRE

Umbala

-Iingcingo zeNichrome ihlala i-vil yesilivere. Kungenxa yokuba i-metallic luster yaseNickel kunye neChromium ixutywe ukuba inike lo mbala.

-Umbala wobhedu woshicilelo lwe-cior lubomvu, olu luhlaza oluqhelekileyo lobhedu kwaye lune-metric luster.

Ukuxinana

-Ukuxinana komgca weCikel-Chromium Walloty kuyinto enkulu, ngokubanzi malunga ne-8.4G / CM³. Umzekelo, imitha enye ye-cuigerame wichrome inobunzima obungama-8400 kg.

-ucingo lobheduUkuxinana malunga ne-8.96G / CM³, kunye nomthamo ofanayo wecingo lobhedu lunobunzima kancinci kune-nickel-chromium alloy wire.

Indawo yokunyibilika

I-Alromium-Chromium Allomium inendawo ephezulu yokunyibilika, ijikeleze i-1400 ° C, ethi ikwazi ukusebenza kumaqondo obushushu aphezulu ngaphandle kokunyibilika ngokulula.

Inqaku lokunyibilika kobhedu limalunga ne-1083.4 ℃, engezantsi kune-nickel-chromium alloy.

Ukuqhutywa kombane

I-wire ye-wire ye-wire iqhuba kakuhle umbane, kwimeko esemgangathweni, ubhedu lunenkqubela phambili yombane malunga nowe-5.96 × 10. Kungenxa yokuba ulwakhiwo lwe-elektroniki lwee-atom ze-coper luvumela ukuba ikwazi ukuqhuba kakuhle, kwaye yinto esetyenziswayo esetyenziswayo esetyenziswayo, esetyenziswa ngokubanzi kwimihlaba yosulelo lwamandla.

I-Nickel-Coker-Chromium Altire iqulathe ukwenzeka kombane, kwaye ukuqhubela kombane kukwezantsi kakhulu kunelo yobhedu, malunga ne-1.1 × 10⁶s / m. Oku kungenxa yesakhiwo seatom kunye nokudibana kwe-nickel kunye neChromium kwi-Allomium, ukuze ukulandelwa kwee-elektroniki kuthintelwe ukuya kuthi ga kwinqanaba elithile.

Ukuqhubela phambili kwe-thermal

-I-Copper iphumelele ukuqhutywa kwe-hormac egqwesileyo, ngenkcitho ye-shi / i-M · k / (eyenza ubhedu isetyenziswe ngokubanzi kwiindawo apho kufuneka khona ubhedu kwiindawo apho kufuneka khona i-thermal yokuqhutywa kwe-thermal, ezinjengezixhobo zobushushu.

The thermal conductivity of nickel-chromium alloy is relatively weak, and the thermal conductivity is generally between 11.3 and 17.4W/(m·K)

I-3. Iimpawu ezahlukeneyo zekhemikhali

Ukunganyangeki

I-Nickel-Chromium Alloys ineendawo zokubonisa kakuhle, ngakumbi kwiindawo ezinobushushu obuphezulu. I-Nickel kunye neChufutha ifilimu ye-dense ox axide kumphezulu we-alloy, ukuthintela ukuphendula okuphezulu. Umzekelo, kumdlalo wobushushu obuphezulu, lo mboniso wefilimu ye-oxide unokukhusela isinyithi ngaphakathi kwi-allous kwimveliso engaphezulu.

-Ubhedu lwe-Cowper luyi-oxid of the hurcal ukuba luyenze i-vercas (Carbonar Copbonter, Ifomula Cu₂ (Oh). Ingakumbi kwindawo enomswanam, umphezulu wobhedu luya kuthotywa, kodwa ukunganyangeki kwe-corosion yayo kwezinye i-acid ezingezizo zilungile.

Uzinzo lweekhemikhali

-I-Nicrome Allomes inozinzo oluphezulu lwamachiza kwaye inokuhlala uzinzo phambi kweekhemikhali ezininzi. Inonyamezelo oluthile kwii-acids, iziseko kunye nezinye iichemicals, kodwa zinokusabela kwii-axid ezinamandla.

-Obhedu kwezinye ii-onudisants ezinamandla (njenge-nitric acid) phantsi kwesenzo sokuphendula ngobundlobongela, i-equation i-\ (3HNo₃

I-4. Ukusetyenziswa okwahlukileyo

- I-Nickel-Chromium Wallomium

-Ukubangelwa kukuchasana nokuchasana nobushushu obuphezulu, kusetyenziswa ikakhulu ukwenza izinto zokufudumeza, njengokufudumeza iingcingo ze-oveni zombane kunye nezitshisi zamanzi. Kwezi zixhobo, iingcingo ze-nichrome ziyakwazi ukuguqula ngokufanelekileyo amandla ombane abe bubushushu.

-Uze isetyenziswe ngamanye amaxesha apho iipropathi zoomatshini kufuneka zigcinwe kwiindawo zobushushu eziphezulu, ezinjengeenxalenye zenkxaso yamaqondo aphezulu amaqondo aphantsi.

-Ingcingo yobhedu

I-wire yobhedu isetyenziselwa ikakhulu ukuhanjiswa kwamandla, kuba ukuqhubela kombane kunokunciphisa ukulahleka kwamandla ombane ngexesha lokuhambisa. Kwinkqubo yegridi yamandla, inani elikhulu leengcingo zobhedu zisetyenziselwa ukwenza iingcingo kunye neentambo.

-Usetyenziselwa ukwenza uqhagamshelo lwezinto ze-elektroniki. Kwiimveliso ze-Elektroniki ezifana neekhompyuter kunye neefowuni eziphathwayo, iingcingo ze-copper zinokuqonda ukuhanjiswa kwesiginali kunye nokunikezelwa kwamandla phakathi kwezinto ezahlukeneyo ze-elektroniki.

图片 18

IXESHA LOKUQALA: I-DEC-16 ukuya ku-2004