Iziphene kunye ne-overmeasures ezilungisiweyo: Ukutsala i-rocks

Ngcweleukufowuna, xa umgangatho wezinto eziluhlaza uhlwempuzekile okanye inkqubo yokufowuna ayikho ngexesha elifanelekileyo, ukutyhobozela imifuno kuhlala kulula ukuba yenzeke.
Ezi zinto zilandelayo zazisa amatyala aliqela okutsala iqhekeza elingelwe zizixhobo ezimbi.
(1)Ukufowunaimingxunya ebangelwe ziziphene

https: //www.shdhiclorcial.com/news/deetesses-and-ateringsmering-f

Uninzi lweziphene ze-IngoT zinokubangela ukuqhekeza ngexesha lokukrazula, njengoko kubonisiwe emfanekisweni, engoyena uphakamileyo we-2CR13.
Kungenxa yokuba uluhlu lobushushu lwamaqondo obushushu lunqabile kwaye i-strinkid ye-coreinkige ye-coulding inkulu xa i-6t Iyot iqinisa.
Ngenxa yokunganelanga i-shoncences kunye ne-shrinkage, umahluko wamaqondo obushushu obukhulu phakathi nangaphandle, i-Axilial ye-Axilial Tensen, eyandiswa i-axite ye-Axite kwi-Ingot, eyandiswayo ngexesha lokutyibilika.

Isiphene sinokupheliswa ngu:
(1) Ukuphucula ubunyulu be-molten sylting;
(2) I-Ingot ipholile kancinci, inciphisa uxinzelelo lwe-thermal;
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(4) Sebenzisa inkqubo yokulinganisa iZiko.

(2)UkufowunaImingxunya ebangelwe kukungabikho kwemali eyingozi kwintsimbi ecaleni kwemida yokudla okuziinkozo.

I-sulfure kwintsimbi idla ngokuhlala isekwe kumda wokudla okuziinkozo ngohlobo lwe-fes, inqaku elinyibilikayo liyi-982 ℃. Kwiqondo lokushisa lama-1200 ℃, i-fu kumda wengqolowa iya kunyibilika kwaye ijikeleze ifilimu engamanzi, eya kutshabalalisa i-filging phakathi kwengqolowa kwaye ivelise i-subrmal ephakathi kokukrazula.

Xa ubhedu olufumaneka kwintsimbi ishushu kwi-Peroxidiseration kwi-1100 ~ 1200 ℃, ngenxa yokukhetha i-oxidation, iindawo ezityebileyo zobhedu ziya kwenza kumphezulu. Xa i-soubin yobhedu ku-Austerite ingaphezulu kobhedu, ubhedu lusasazwa ngohlobo lwefilimu engamanzi kumda wengqolowa, ukwenziwa kobhedu i-brittlet kwaye ayikwazi ukwenziwa.
Ukuba kukho i-tin kunye ne-antimony kwintsimbi, i-solity yobhedu eligudileyo iya kuncitshiswa kakhulu, kwaye imfuyo yomenzi iya kuqiniswa.
Ngenxa yomxholo wobhedu, umphezulu oxolwayo we-STEE ukhuselekile ngexesha lokufudumeza, ukuze ubhedu lubekwe kumda wokudla okuziinkozo, kwaye ukwanda kwinqanaba lomda wobhedu.

(3)Ukutsala i-rackibangelwa sisigaba se-heterogeneneous (iSigaba sesiBini)

Iipropathi zoomatshini benqanaba lesibini kwintsimbi zihlala zahluke kakhulu kwi-matrix yentsimbi, ngoko ke uxinzelelo olongezelelekileyo luza kubangela iplasitikali iyonke ukuze inciphe xa ihamba. Nje ukuba uxinzelelo lwasekhaya lungaphezulu kwamandla okubopha phakathi kwesigaba se-heterogeneous kunye ne-matrix, kuya kusenzeka imingxunya kwaye kuya kwenziwa imingxunya.
Umzekelo, ii-oxis, i-nitrider, iimoto, ziyacheba, i-sulfide, isiliko kunye nentsimbi.
Masithi ezi zigaba zimdaka.
Ukusasazwa kwe-Chain, ngakumbi kumda wengqolowa apho amandla abuthathaka abuthathaka, amaqondo obushushu aphezulu aya kuqhekeza.
I-macroscopic morpholog yokuqhekeka okubangelwa kukubekwa kwe-ALN ye-ALY kumda we-207t I-AXCES i-oxidd kwaye ibonakaliswe njengekristali ye-thelymils colowward.
Uhlalutyo lwe-microscopic lubonisa ukuba ukuqhekeka kunxulumene nenani elikhulu lengqolowa yenkozo ye-Aln ephambili kumda wezinkozo eziphambili.

Amalungelo okubaThintela ukuqhekekaKubangelwa kukuchasa i-aluminium nitride kwikristale ngolu hlobo lulandelayo:
1. Umda kwinani le-aluminium elongezwe kwintsimbi, susa i-nitrogen kwintsimbi okanye i-Insitotity ye-ALN ALN ngokukongeza iTitanium;
2. Ukwamkela i-Iyot eshushu ye-Iyot kunye neNkqubo yoNyango ePhezulu yoNyango;
3. Yandisa ubushushu obushushu bobushushu (> 900 ℃) kwaye ngokuthe ngqo ukrokrela ubushushu;
4. Ngaphambi kokutsala, ukwenziwa kwe-homoning ye-homoning yenziwa ukwenza ukuba iSigaba seSigaba seSigaba sokuHanjiswa kweenkozo.


Iposi

  • Ngaphambili:
  • Okulandelayo: