China Factory phepelo HW-D500C SiCNWs silicon carbide nanowires baetsi le bafani ba thepa |Hongwu

Phepelo ea feme ea HW-D500C SiCNWs silicon carbide nanowires

Tlhaloso e Khutšoanyane:

Likarolong tse tloaelehileng tsa matrix a ceramic, HW-D500C SiCNWs silicon carbide nanowires e ka tlase ho 10wt% hangata e eketsoa.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Phepelo ea feme ea HW-D500C SiCNWs silicon carbide nanowires

Tlhaloso:

Khoutu	D500C
Lebitso	Silicon carbide nanowires
Foromo	SICNWs
Nomoro ea CAS.	409-21-2
Diameter&Bolelele	D <500nm L 50-100um
Bohloeki	99%
Mofuta oa Crystal	khubiki
Ponahalo	botala bo bohlooho
Sephutheloana	10g,50g,100g,200g kapa ha ho hlokahala
Lisebelisoa tse ka bang teng	Lisebelisoa tse kopantsoeng tse matlafalitsoeng le tse thata, Metal matrix le metsoako ea ceramic matrix e matlafalitsoeng le e thatafalitsoeng ke silicon carbide nanowires e 'nile ea sebelisoa haholo ka mechine, indasteri ea lik'hemik'hale, tšireletso ea naha, matla, tšireletso ea tikoloho le masimo a mang.

Tlhaloso:

Lintho tse bonahalang tsa silicon carbide nanowire:

Cubic crystal, e leng mofuta oa kristale o tšoanang le daemane.Ke kristale e nang le lehlakore le le leng le nang le matla a phahameng le sebōpeho sa litelu.E na le lisebelisoa tse ngata tse babatsehang tsa mechine tse kang matla a phahameng le modulus e phahameng, e leng e 'ngoe ea lisebelisoa tse matlafatsang le tse thata ka ho fetisisa.

Lintho tsa lik'hemik'hale tsa silicon carbide nanowires:

Ho hanyetsa ho roala, ho hanyetsa mocheso o phahameng, ho hanyetsa ho tsieleha ho khethehileng, ho hanyetsa kutu, ho hanyetsa mahlaseli.

Litaelo tsa mantlha tsa ts'ebeliso ea silicon carbide nanowires:

1.SIC nanowires/ceramic matrix composite:SIC/TIC/WC/ALN/SI3N4/TIN/AL2O3/ZRO2/ZRB2 joalo-joalo

2.SIC nanowires/metal matrix composite:AL/TI/NI joalo-joalo

3.SIC nanowires / polymer e thehiloeng metsoako: Nylon / resin / rabara / polasetiki joalo-joalo

Phatlalatso le palo e ekelitsoeng ea SiC Nanowires:

Phatlalatso le palo e ekelitsoeng ea SiC Nanowires (bakeng sa litšupiso feela)
Mecha ea phatlalatso e khothalelitsoeng: metsi a khaotsoeng, metsi a silafalitsoeng, ethanol ea anhydrous, ethylene glycol.
Dispersant e khothalelitsoeng: Polyethylene imine (PEI), nonionic polyacry lamide (PAM), sodium pyrophosphate (SPP), tse peli tse 80, silicon komporo e kopanyang agent, polyethylene glycol, sodium hexametaphosphate, sodium carboxymethyl cellulose (CMC), joalo-joalo.
Likarolong tse tloaelehileng tsa matrix tsa ceramic, li-silicon carbide nanowires tse ka tlase ho 10wt% hangata lia eketsoa.Ho ea ka mokhoa oa liteko, palo e phahameng ea ho eketsa ha se hakaalo hore e molemo, e amana le thepa e tala, boholo ba lintho tse bonahalang, mocheso oa sintering, chelete e lekaneng ea ho eketsa e ka fumana phello e ntle ka ho fetisisa ea toughening.

Kamora ho kopanya SiC nanowire slurry e qhalakaneng le phofo ea ceramic, tsoela pele ho qhalakanya lihora tse 1-12.ho khothaletsoa ho hasana ha leloala la lifaha kapa mokhoa oa ho sisinyeha ka mochini.Mokhoa oa ho sila bolo o bonolo ho etsa hore nanowires e robehe.

Haeba motsoako oa SiC nanowires le lisebelisoa tsa matrix ha li ntle hakaalo, sodium hexametaphosphate ea 1% boima ba SiCNW (kapa palo e nyenyane ea isopropanol / ethanol) e ka eketsoa e le dispersant ho ntlafatsa ho tšoana ho kopanya.

Kamora ho qhalana, ho omella le ho felloa ke metsi 'meleng ho lokela ho etsoa hang-hang.Tšela slurry ka har'a sejana se nang le sebaka se seholo ho se jala se tšesaane, 'me ho eketsa sebaka seo se tla fetoha mouoane le ho senya metsi habonolo.Ho bohlokoa haholo ho qoba delamination ea thepa e tala pakeng tsa nanowires le matrix.Mocheso o khothaletsoang oa ho omisa ke 110-160 ℃.

SEM: