Mune zvigadzirwa zvePTFE, zvakazadzwaPTFE zvigadzirwaNdiwo kugadzirwa kukuru, munyika dzekunze dzakazadzwa PTFE inowanzopedzwa nePTFE resin kugadzira chirimwa, seGermany Hoechst HosTaflonTF4000 series, HosTaflonTF3000 series uye HosTaflon2000 series.MuChina, sezvo PTFE resin yekugadzira tekinoroji inosarira kuseri kwehunyanzvi hwekugadzira, PTFE yekuzadza tekinoroji inoitwa muchigadzirwa chekugadzira chigadzirwa.Nekuwedzera mafirita akasiyana senge inorganic, simbi uye polymer muPTFE resin kuti uvandudze kumanikidza kuramba, kupfeka kuramba, kutonhora kuyerera kuramba, kupisa kupisa, dimensional kugadzikana kwePTFE.Zvigadzirwa zvakazadzwa zvichienzaniswa neiyo yakachena PTFE, kudzvinyirira kuramba kwakawedzera ne5 kusvika ku10 nguva, kupfeka kuramba kwakawedzera ne1000 nguva, iyo coefficient yekuwedzera kwemutsara yakaderedzwa ne80%, kupisa kwekushisa kwakawedzera ne5 nguva, uye kuderedza vhoriyamu kuramba uye kuramba kwepasi, kunyanya. inoshandiswa muindasitiri yemakanika yemafuta asina mafuta ekuzora mabearings, kutakura bushings, piston rings, machine tool guides, nezvimwewo. lining iri kukura nekukurumidza, inova nzvimbo nyowani yekushandisa yePTFE yakazadzwa.
Zvinoenderana nezvinodiwa izvi zvinowanzo shandiswa mafirita ndeaya: girazi faibha, kabhoni faibha, graphite, jecha requartz, molybdenum disulfide, amorphous carbon, calcium fluoride, bronze poda, ceramics, polyimide, polyphenylene, poly-p-hydroxyformate zvichingodaro.
Yakazadzwa PTFE zvigadzirwa zvinowanzo umbwa: mhando yekuzadzwaPTFE zvigadzirwazvinoenderana nesarudzo ye resin filler, dhizaini yeformula, chiyero chehomogeneity yekusanganiswa kwezvinhu uye zvimwe zvinhu.Parizvino pane nzira nhatu dzekusanganisa dzinoshandiswa kuzadza PTFE: (1) yakaoma kusanganisa nzira inoda kukurumidza, yunifomu yekusanganisa mudziyo isina nzvimbo yakafa, inoshanda kune zvese zvinodiwa zvechigadzirwa.(2) solvent kusanganisa, iyo inogadziriswa iacetone kana methanol, yegirazi-yakazadzwa PTFE.The molding pressure yezvakazadzwa PTFE zvigadzirwa zvinoenderana nehuwandu hwehuwandu hwekuzadza muPTFE, senge: ne5% filler molding pressure ye250 bar;ine 6% kusvika 10% filler molding pressure ye350 bar;ine 12% kusvika 25% filler molding pressure ye500 bar;neinopfuura 25% filler molding pressure ye700 bar.Iyo sintering process yezvigadzirwa zvakazadzwa yakafanana neye PTFE yakachena.Asi zvigadzirwa zvakazadzwa zvine MoS2 zvinoda kunyura mukati memhepo pa360 ℃, kana kunyura munitrogen medium pa380 ℃.Zvigadzirwa zvakazadzwa zvine girazi fiber zvakakodzerwa kunyura munitrogen yepakati.
Nguva yekutumira: Feb-11-2022