Kupukuta uye Kukuya Zvivakwa zveNano Silicon Carbide
Nano Silicon carbide poda(HW-D507) inogadzirwa nekunyungudutsa jecha requartz, petroleum coke (kana marasha coke), uye machipisi ehuni semidziyo yakabikwa kuburikidza nekupisa kwakanyanya mumavira ekupikisa. Silicon carbide iripowo mune zvakasikwa seine isingawanzo mineral- inonzi moissanite. In high tekinoroji refractory mbishi zvinhu zvakaita seC, N, B uye mamwe asiri-oxide, silicon carbide ndiyo inonyanya kushandiswa uye inonyanya hupfumi.
β-SiC hupfuine zvinhu zvakadai sekugadzikana kwemakemikari, kuoma kwepamusoro, high thermal conductivity, kuderera kwekuwedzera kwekuwedzera kwemafuta uye zvichingodaro. Nokudaro, ine maitiro akanaka akadai se-anti-abrasion, kupisa kwekushisa kwepamusoro uye kupisa kwekushisa. Silicon carbide inogona kugadzirwa kuita hupfu hunopfungaira kana kukuya misoro yekukuya-yepamusoro nekukwenenzverwa kwezvinhu zvakaita sesimbi, ceramics, girazi nemapurasitiki. Kuenzaniswa neyechinyakare abrasive zvinhu, SiC ine yakakwira kupfeka kuramba, kuomarara uye kugadzikana kwekupisa, izvo zvinogona kunyatso kuvandudza kugadzirisa kurongeka uye kushanda nesimba. Uye zvakare, ine yakanakisa makemikari kuramba uye yakakwirira-tembiricha kugadzikana, saka ine huwandu hwakasiyana hwekutarisira kwekushandisa munzvimbo dzakasiyana siyana.
SiC inogona kushandiswa kugadzira polishing zvinhu, izvo zvine huwandu hwakasiyana hwemashandisirwo mumakanika engineering, zvigadzirwa zvemagetsi, optical zvishandiso uye mamwe minda. Iyi polishing zvinhu ine zvinhu zvakanakisa senge kuomarara kwepamusoro, kukwirira kupfeka kuramba uye kugadzikana kwemakemikari, izvo zvinogona kuita zvemhando yepamusoro kupukuta nekukuya mabasa. Parizvino, iyo huru yekukuya nekupukuta zvinhu idhaimondi mumusika, uye mutengo wayo makumi kana kunyange mazana enguva dze β-Sic. Nekudaro, iyo yekukuya mhedzisiro ye β-Sic muminda mizhinji haina kushoma pane diamond. Kana ichienzaniswa nemamwe mabrasives ehukuru hwakafanana, β-Sic ine yakanyanya kunaka kugadzirisa uye kuita mutengo.
Sekukwenenzvera nekukuya zvinhu, nano silicon carbide zvakare ine yakanakisa yakaderera friction coefficient uye yakanakisa optical zvivakwa, izvo zvinoshandiswa zvakanyanya mumicroelectronic processing uye optoelectronic mudziyo kugadzira. Nano silicon carbide polishing uye kugaya zvinhu zvinogona kuwana yakanyanya kukwenenzverwa kugona, uku ichidzora nekudzikisa kushata kwepamusoro uye morphology, kuvandudza kunaka kwechigadzirwa uye kuita kwechigadzirwa.
Mune resin-yakavakirwa madhaimani maturusi, nano silicon carbide chinhu chakakosha chekuwedzera chinogona kuvandudza kupfeka kuramba, kucheka uye kupukuta kuita kweresin-based diamond maturusi. Zvichakadaro, saizi diki uye kupararira kwakanaka kweSiC kunogona kuvandudza mashandiro eresin-based diamond maturusi nekusanganisa zvakanaka neresin-based materials. Maitiro e nano SiC ekugadzira resin-based diamond maturusi ari nyore uye ari nyore. Chekutanga, nano SiC poda inosanganiswa neresin poda muchiyero chakafanotemerwa, uye yobva yapiswa nekutsikirirwa kuburikidza neforoma, iyo inogona kunyatso bvisa kusaenzana kugovaniswa kwezvidimbu zvedhaimondi nekushandisa yunifomu yekuparadzira pfuma yeSiC nanoparticles, nokudaro zvakanyanya kuvandudza simba uye. kuoma kwezvishandiso uye kuwedzera hupenyu hwavo hwebasa.
Pamusoro pekugadzira resin-based diamond zvishandiso,silicon carbide nanoparticlesinogonawo kushandiswa mukugadzira zvakasiyana-siyana mabrasives uye maturusi ekugadzirisa, zvakadai sekukuya mavhiri, sandpaper, polishing materials, etc. Tarisiro yekushandisa ye nano silicon carbide yakakura kwazvo. Nekuwedzera kwemaitiro emaindasitiri akasiyana-siyana ekushandisa yakakwira mashandiro uye emhando yepamusoro maturusi ekugadzirisa uye mabrasives, nano silicon carbide zvirokwazvo ichagadzira yakawedzera uye yakawedzera maapplication muminda iyi.
Mukupedzisa, nano silicon carbide poda ine tarisiro yakakura yekushandisa seyemhando yepamusoro yekupukuta zvinhu. Nekuenderera mberi kwekufambira mberi kwesainzi uye tekinoroji, nano silicon carbide uye resin-based diamond maturusi acharamba achivandudzwa uye nekukwidziridzwa kune yakafara minda.
Hongwu Nano inyanzvi yekugadzira nano yakakosha simbi hupfu uye maokisidi ayo, ine yakavimbika uye yakagadzikana chigadzirwa mhando uye mutengo wakanaka. Hongwu Nano inopa SiC nanopowder. Welcome kuti tibatane nesu kuti uwane rumwe ruzivo.
Nguva yekutumira: Jun-27-2023