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Rubber musanganiswa uye kugadzirisa tekinoroji maitiro

Iyo tekinoroji yekugadzirisa tekinoroji inotsanangura maitiro ekushandura akareruka zvigadzirwa kuita zvigadzirwa zverabha zvine chaiwo zvimiro uye maumbirwo. Izvo zvakanyanya zvinosanganisira:

 

  1. Rubber compounding system:

Iyo nzira yekubatanidza raw raw uye additives zvichienderana nekuita zvinodiwa zvechigadzirwa, tichifunga zvinhu zvakaita sekugadzirisa tekinoroji kuita uye mutengo. Iyo general coordination system inosanganisira raw raw, vulcanization system, reinforcement system, protective system, plasticizer system, etc. Dzimwe nguva inosanganisira mamwe masisitimu akakosha senge flame retardant, coloring, foaming, anti-static, conductive, nezvimwe.

 

1) Raw rubber (kana kushandiswa pamwe chete nemamwe mapolymer): zvinhu zvevabereki kana matrix zvinhu

2) Vulcanization system: Sisitimu inodyidzana nemakemikari nerabha macromolecules, kushandura rabha kubva mumutsara macromolecules kuita matatu-dimensional network chimiro, inovandudza rubber zvimiro uye kudzikamisa morphology yayo.

3) Kusimbisa kuzadza sisitimu: Kuwedzera ekusimbisa maajenti senge kabhoni nhema kana mamwe mafirita kune rabha, kana kunatsiridza ma mechaniki ayo, kuvandudza mashandiro ekuita, kana kuderedza mutengo wechigadzirwa.

4) Dziviriro system: Wedzera anti-kuchembera vamiririri kunonoka kuchembera kwerabha uye kugadzirisa hupenyu hwebasa rezvigadzirwa.

5) Plasticizing system: inoderedza kuoma kwechigadzirwa uye viscosity yerabha yakasanganiswa, uye inovandudza kushanda kwekugadzirisa.

  1. Iyo tekinoroji yekugadzirisa yerabha:

 

Hazvina mhosva kuti ndechipi chigadzirwa cherabha, chinofanira kupinda nenzira mbiri: kusanganisa uye vulcanization. Kune akawanda ezvigadzirwa zverabha, senge hose, matepi, matai, nezvimwewo, ivo vanofanirwawo kupinda nenzira mbiri: kukunguruka uye extrusion. Kune rabha mbishi ine yakakwira Mooney viscosity, inodawo kuumbwa. Naizvozvo, iyo inonyanya kukosha uye yakakosha yekugadzirisa maitiro mukugadziriswa kwerabha inosanganisira anotevera matanho:

 

1) Kukwenenzvera: kudzikisa huremu hwemamorekuru erabha yakasvibirira, kuwedzera plastiki, uye kuvandudza mashandiro.

2) Kusanganisa: Sanganisa zvese zvinoriumba muforoma zvakaenzana kuita rabha yakasanganiswa.

3) Kutenderedza: Maitiro ekugadzira zvigadzirwa zvakapedzwa zvezvimwe zvakatemwa nekusanganisa rabha kana kushandisa skeleton zvinhu zvakaita semachira uye waya dzesimbi kuburikidza nekutsikirira, kuumba, kusungirira, kupukuta, uye gluing mashandiro.

4) Kudzvanya: Iyo nzira yekutsikirira semi-yakapera zvigadzirwa neakasiyana-siyana-zvikamu, zvakaita semukati machubhu, kutsika, madziro, uye hose dzerabha, kunze kwerabha yakasanganiswa kuburikidza nemuromo chimiro.

5) Vulcanization: Nhanho yekupedzisira mukugadzirisa rabha, iyo inosanganisira kemikari kuita kwerabha macromolecules kugadzira muchinjiko-wekubatanidza mushure meimwe tembiricha, kudzvanywa, uye nguva.

 


Nguva yekutumira: Chivabvu-06-2024