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Phapang ke efe pakeng tsa Ni200 le Ni201?

Ni201

Ni200leNi201ke mefuta e 'meli ea alloy ea nickel e sebelisoang haholo e hloekileng haholo, e tummeng ka ho hanyetsa ha eona mafome ka tsela e ikhethang, ho tsamaisa motlakase, le ho ductility ea mechini. Jwalo ka dihlahiswa tsa mantlha lelapeng la alloy ea nickel (ka bobedi ka dikahare tsa nickel ≥99.6%), phapang ya tsona e poteletseng empa e le ya bohlokwa motswakong wa dikhemikhale e bopa ka ho toba meedi ya tshebetso ya tsona le ho tenyetseha ha tshebediso—e kwahelang dithapo, maqephe, diphaephe le dikarolo tse ikgethileng. Ka tlase ke papiso e qaqileng ho o thusa ho kgetha alloy e nepahetseng bakeng sa projeke ya hao:

Tekanyo ea Papiso Motsoako oa Nikeli oa Ni200 Motsoako oa Nikeli oa Ni201
Sebopeho sa Lik'hemik'hale Nikele (≥99.6%), Khabone (≤0.10%), Tšepe (≤0.20%), Koporo (≤0.10%) Nikele (≥99.6%), Khabone (≤0.02%), Tšepe (≤0.20%), Koporo (≤0.10%)
Bohloeki ba Nickel Bohloeki bo phahameng (≥99.6%) Bohloeki bo phahameng (≥99.6%)
Mocheso o phahameng ka ho fetisisa o sebetsang o tsoelang pele 650°C (tlhōrō ea nako e khuts'oane: 700°C) 750°C (tlhōrō ea nako e khuts'oane: 800°C)
Ho hanyetsa motlakase (20°C) 0.069 Ω·mm²/m 0.072 Ω·mm²/m
Bokgoni ba ho Sebetsa (Ho Lelefatsa Nako ya ho Kgutla) ≥40% ≥35%
Khanyetso ea ts'enyeho E ntle haholo (e hanela li-acid tsa organic, alkalis le letsoai le sa nke lehlakore) E ntle haholo (e tšoanang le ea Ni200; botsitso bo phahameng libakeng tse senyang mocheso o phahameng)
Ho Tsitsisa ha Mocheso o Phahameng E na le tšekamelo ea ho qhibiliha ha li-granular ka holimo ho 600°C (pula ea khabone) E hanela ho qhibiliha ha granular (khabone e tlase haholo e qoba ho thehwa ha khabone)
Ho tjheseletsa E ntle (ho kgothaletswa ho annealing ka mora ho weld bakeng sa tshebeletso ya mocheso o phahameng) E phahameng (ha ho hlokahale kalafo ea mocheso ka mor'a ho chesetsoa; e qoba ho petsoha ha ho chesetsoa)
Ho sebetsa ha mechine E betere mochesong oa kamore (khabone e phahameng e ntlafatsa ts'ebetso ea ho seha) E tlase hanyane (khabone e tlase e eketsa ho khomarela ha sesebelisoa; e ntlafalitsoe bakeng sa ho theha mocheso o phahameng)
Litšenyehelo E theko e tlase haholo (sebaka se pharaletseng sa thepa e tala; ts'ebetso e bonolo ea tlhahiso) E phahame hanyane (taolo e thata ea khabone le lits'ebetso tsa tlhoekiso li eketsa litšenyehelo)
Maemo a Tloaelehileng a Tšebeliso (Mefuta ea Alloy) Lithapo: Li-tab tsa betri, lihokelo tsa elektroniki; Lipampiri/Liphaephe: Litanka tsa lik'hemik'hale tse mocheso o tlase, likarolo tsa lisebelisoa tsa cryogenic Lithapo: Likarolo tsa ho futhumatsa tse nang le mocheso o phahameng, li-electrode tsa ho tjheseletsa; Lipampiri/Liphaephe: Liphaephe tsa ts'ebetso ea lik'hemik'hale, likarolo tsa sebopeho sa sefofane, likhechana tsa sensor tse nang le mocheso o phahameng

1. Phapang ea Bohlokoa: Dikahare tsa Khabone ("Sekarohano sa Ts'ebetso")

Phapang e hlalosang pakeng tsa Ni200 le Ni201 e taolong ea dikahare tsa khabone—ntlha ena e le 'ngoe e laola ho tšepahala ha tsona mochesong o phahameng le ho ikamahanya le maemo ha li sebetsa:

lMotsoako oa Ni200: Ka khabone e phahameng ka ho fetisisa ea 0.10%, e leka-lekanya ho sebetsa ha mocheso oa kamore le ts'ebetso ea mantlha. Leha ho le joalo, mochesong o fetang 600°C, liathomo tsa khabone tse ka har'a motsoako li kopana le nickel ho etsa li-carbide tsa nickel (Ni₃C), tse oelang meeling ea lijo-thollo. Sena se lebisa ho brittleness ea intergranular: motsoako o fetoha o pshatlehang habonolo, o lahleheloa ke ductility, 'me o sekamela ho robeha tlas'a khatello ea mechine kapa potoloho ea mocheso - e fokotsang ts'ebeliso ea eona libakeng tse nang le mocheso o phahameng.

lMotsoako oa Ni201: Ka ho fokotsa khabone ka tieo ho ≤0.02%, e felisa pula ea khabone esita le ka mocheso oa 750°C. Khabone e tlase haholo e boloka botsitso ba sebopeho sa lithollo tsa motsoako, e netefatsa ho tsitsa ho tsitsitseng le matla a mechini nakong ea ts'ebeletso ea mocheso o phahameng oa nako e telele. Sena se etsa hore e be khetho e loketseng bakeng sa lits'ebetso tse hlokang ho tšoarella ha mocheso.

2. Khanyetso ea Mocheso le Phetoho ea Sebopeho sa Alloy

Li-alloy tsena ka bobeli li ipabola ho haneleng mafome, empa meeli ea tsona ea mocheso le ho tšoaneleha ha tsona bakeng sa mefuta e fapaneng ea li-alloy li fapana haholo:

lMotsoako oa Ni200: E ntlafalitsoe bakeng sa maemo a mocheso o tlase ho isa bohareng (≤650°C), e khanya lits'ebetsong moo ho tsamaisoa ha motlakase le ho sebetsa ha mocheso oa kamore li beoang pele. Jwalo ka lithapo, e loketse li-tab tsa betri (lithium-ion, libeteri tsa lead-acid) le lihokelo tsa microelectronic—ho tsamaisoa ha eona ho phahameng (0.069 Ω·mm²/m) ho fokotsa tahlehelo ea matla, ha ho tsamaisoa ha eona ho ikhethang (≥40%) ho lumella ho hohela lithapong tse ntle haholo (ho fihlela ho 0.005mm) kapa tse kobehileng tse rarahaneng. Jwalo ka maqephe kapa lipeipi, e sebelisoa litankeng tsa polokelo ea lik'hemik'hale tse mocheso o tlase le lisebelisoa tsa cryogenic, moo ho hanyetsa mafome le ho ba le sebopeho se batang e leng tsa bohlokoa.

lMotsoako oa Ni201: E etselitsoe tšebeletso ea mocheso o phahameng (600°C–750°C), e ipabola libakeng tse thata. Jwalo ka lithapo, e matlafatsa likarolo tsa ho futhumatsa tsa sebōpi sa indasteri le li-electrode tsa ho tjheseletsa—botsitso ba eona ba mocheso o phahameng bo netefatsa bophelo bo bolelele ba ts'ebeletso (lihora tse fetang 8,000 ho futhumatseng ho tsoelang pele). Jwalo ka maqephe kapa lipeipi, e kenngoa liphaepheng tsa ts'ebetso ea lik'hemik'hale (ho sebetsana le li-acid tsa mocheso o phahameng) le likarolo tsa sebopeho sa sefofane, moo ho hanyetsa mokhathala oa mocheso le sepakapaka se senyang ho leng bohlokoa. Ho tjheseletsa ha eona ho felisa tlhoko ea ho tjheseletsa ka mor'a ho tjheseletsa, ho nolofatsa tlhahiso ea likarolo tse kholo.

3. Litšobotsi tsa Ts'ebetso le Bokgoni ba Tlhahiso

lMotsoako oa Ni200: Dikahare tsa yona tse ngata tsa khabone di ntlafatsa bokgoni ba ho sebetsa mochesong wa kamore—mekgwa ya ho seha, ho tjheka le ho hatakela e boreleli, e fokotsa ho senyeha ha disebediswa le nako ya tlhahiso. Sena se etsa hore e be theko e tlase bakeng sa dikarolo tse hlahiswang ka bongata jwalo ka di-tab tsa betri le matlo a sensor a mocheso o tlase. Leha ho le jwalo, ho tjheseletsa Ni200 ho hloka ho annealing ka mora ho tjheseletsa ho imolla kgatello ya ka hare le ho tlosa sebopeho se ka bang teng sa carbide manonyellong a tjheseletsa, ho eketsa mohato wa tlhahiso bakeng sa ditshebediso tsa mocheso o phahameng.

lMotsoako oa Ni201: Le hoja dikahare tsa yona tse tlase tsa khabone di fokotsa bokgoni ba ho sebetsa mochesong wa kamore hanyane (ho ka etsahala hore sesebediswa se kgomarele), e ipabola ditshebetsong tsa ho etsa mocheso o phahameng (mohlala, ho phutholla ka mocheso o phahameng, ho betla). Ho tjheseletsa ha yona ho hoholo ho fetola papali: manonyeletso a tjheseletsa a boloka matla le bokgoni ba ho sebetsa ntle le kalafo ya mocheso, a fokotsa dipotoloho tsa tlhahiso bakeng sa dikarolo tse kgolo tse kang diphaephe tsa dikhemikhale kapa dikarolo tsa sefofane. Bakeng sa ditshebediso tse kenyeletsang ho tjheseletsa kapa ho etsa mocheso o phahameng, Ni201 e fana ka bokgoni bo hodimo ba tlhahiso le botshepehi.

4. Tataiso ea ho Sebelisa Litšenyehelo ka Botlalo le Khetho

Khetha Ni200 Alloy haeba: O hloka tharollo e theko e tlase bakeng sa ditshebediso tsa mocheso o tlase ho isa bohareng (≤600°C), ho sa tsotelehe sebopeho (terata, lakane, phala). E loketse bakeng sa:

l Lisebelisoa tsa elektroniki tsa bareki (li-tab tsa betri, lihokelo)

l Lisebelisoa tsa lik'hemik'hale tse mocheso o tlase (litanka tsa polokelo, liphaephe tse nang le khatello e tlase)

Likarolo tsa Cryogenic (litsamaiso tsa ho sebetsana le khase e metsi)

l Likarolo tse hlahisitsoeng ka bongata tse hlokang machining ea mocheso oa kamore

Khetha motsoako oa Ni201 haeba: Morero oa hau o kenyelletsa mocheso o phahameng (600°C–750°C), ho tjheseletsa, kapa tikoloho e senyang—leha e ka ba le theko e tlase, e fana ka boleng ba nako e telele. E loketse:

l Industrial heating (likhoele tse mocheso o phahameng, likarolo tsa sebōpi)

l Ts'ebetso ea lik'hemik'hale (liphaephe tsa asiti tse mocheso o phahameng, li-liner tsa reactor)

l Lifofane le tshireletso (likarolo tsa meaho tse mocheso o phahameng, dikheishene tsa sensor)

l Likopano tse tjheseditsweng (ha ho hlokahale kalafo ya mocheso kamora ho tjheseletsa)

Kakaretso

Ni200 le Ni201 ka bobeli ke li-alloy tsa nickel tse hloekileng tsa boleng bo holimo, empa phapang ea tsona ea khabone e hlahisa matla a ikhethang. Ni200 ke khetho e theko e tlaase, e feto-fetohang bakeng sa lits'ebetso tsa mocheso o tlase, tse entsoeng ka mechini, kapa tse tsamaisang motlakase ho pholletsa le liforomo tsa terata, lakane le liphaephe. ​​Ni201 ke khetho ea boleng bo holimo bakeng sa maemo a mocheso o phahameng, a tjheseletsoeng, kapa a sa senyeheng, moo ho tšepahala le ho tšoarella ho lokafatsang keketseho e nyane ea litšenyehelo.

Khamphani ea rona e fana ka Ni200 le Ni201ka mefuta e mengata (lithapo: 0.005mm–5.0mm; maqephe: 0.1mm–10mm; lipeipi: 1mm–50mm OD) le lits'ebeletso tsa ts'ebetso tse ikhethileng. Sehlopha sa rona sa botekgeniki se fana ka likeletso tsa mahala tsa khetho ea thepa ho netefatsa hore khetho ea hau ea alloy e lumellana le litlhoko tsa ts'ebetso le tekanyetso. Tšepa li-alloy tsa rona tsa nickel bakeng sa boleng bo tsitsitseng ba lisebelisoa tsa elektroniki, lik'hemik'hale, lifofane le tse ling.

Ni200

Nako ea poso: Tshitwe-19-2025