1.Kuoma mushure mekuoma uye kupisa: HB280-320.
2.Nitrided Hardness: HV920-1000.
3.Nitrided nyaya yakadzika: 0.50-0.80mm.
4.Nitrided brittleness: isingasviki giredhi 2.
5.Kushata kwepamusoro: Ra 0.4.
6.Screw kutwasanuka: 0.015 mm.
7.Surface chromium-plating's hardness mushure me nitriding: ≥900HV.
8.Chromium-plating kudzika: 0.025 ~ 0.10 mm.
9.Alloy Kuoma: HRC50-65.
10. Alloy kudzika: 0.8 ~ 2.0 mm.
Flat twin screw barrels inoita basa rakakosha mukugadzirwa kwePVC pombi uye profiles.Mashandisirwo ayo mundima mbiri idzi akanyorwa pazasi: Plasticization uye kusanganiswa kwezvinhu: Iyo screw barrel inonyungudika zvizere uye inosanganisa PVC resin uye zvimwe zvinowedzera kuburikidza nekutenderera screw uye nzvimbo yekudziya.Izvi zvinoita kuti PVC zvinhu zvipfave uye zviri nyore kugadzirisa uye kuumba.Extrusion molding: Pasi pechiito chescrew barrel, iyo yakanyungudutswa yePVC zvinhu inoburitswa kuburikidza nefa kuti igadzire tubular kana profil-yakaita chigadzirwa.
Iyo dhizaini uye kugadzirisa kweiyo screw barrel inogonesa kugadzirwa kwepombi uye profiles emhando dzakasiyana uye saizi.Kutonhodza uye kusimba: Mushure me extrusion, pombi kana mbiri inopinda nekukurumidza kutonhora kuburikidza neinotonhora sisitimu yekuomesa zvinhu uye kuchengetedza chimiro chayo.Kucheka uye Kucheka: Shandisa midziyo yakaita semichina yekucheka nemichina yekuchekeresa kugadzirisa saizi uye kupedzisa maitiro emapombi akawedzera uye profiles.Muchidimbu, iyo flat twin-screw barrel inoita basa rakakosha mukugadzirwa kwePVC mapaipi nemaprofiles, kuona iyo plasticization, kusanganisa, extrusion kuumbwa uye kunotevera kugadzirisa kwezvinhu, kuve nechokwadi chemhando uye kushanda kwechigadzirwa chekupedzisira.