shafi_gaba_gb

aikace-aikace

A cikin tsarin samar da PVC, saboda sigogin tsarin tsarin sarrafa tsarin sarrafawa da sauran dalilai, nau'in PVC iri ɗaya da kamfanoni daban-daban ke samarwa (nau'in SG5 misali) a cikin wasan kwaikwayon ya bambanta Ga kamfanoni masu sarrafa PVC, galibi suna ɗaya. lokaci da yin amfani da mahara kayayyakin, da kuma daban-daban kamfanin a samar da PVC a cikin yi bambance-bambancen (ko da qananan), bukatar sarrafa Enterprises a kan aiwatar da samar da dace daidaita dabara, PVC, ko kuma wannan dabara ga daban-daban kamfanoni na iya bayyana a cikin. Matsalolin samar da ingancin sarrafawa Don haka, ga kamfanonin sarrafa PVC, fahimtar sigogin aikin kowane PVC, ana iya tsara su gwargwadon yanayin aikin samfuran sa, don guje wa lalatawar makanta ta hanyar ɓarnawar albarkatu Don kamfanonin samar da PVC, don fahimtar kamfanin. samar da PVC tare da wasu kamfanoni a cikin bambance-bambancen aiki, na iya haskaka ƙarfin su, ramawa ga raunin nasu, sa samfurin ya fi yanayin gasa kasuwa, marubucin kawai don masana'antun gida AB c DE na PVC akan bayyanar danko na narke bayyanannen gwajin aiki. A cikin gwajin, marubucin gaba ɗaya daidai da ka'idar neman gaskiya daga gaskiya, gwaji da gaskiya, bisa ga ka'idar ka'idar aiki na PVC, ana kwatanta aikin alamun samfurin.

PVC SG5

(1) PVC samar da Factory C yana da mafi girman danko.Mafi girman danko, mafi wahalar resin filastik filastik, mafi wahalar aiki;Mafi ƙarancin danko shine A, B, E masana'anta da aka samar da PVC, danko yana da ƙasa, guduro PVC yana da sauƙin yin filastik, sauƙin aiwatarwa.

(2) A bayyane yawa na PVC samar da factory B ne mafi girma, da kuma samar da factory E ne mafi karami.A cikin aiwatar da sarrafa resin PVC, ƙananan ƙwayoyin resin PVC (wato, mafi girma da yawa), mafi ƙarancin samfuran da aka yi kuma lambar "idon kifi" ta ragu, sauƙin sarrafawa.

(3) Adadin shayar da filastik ya kasance mafi girma a cikin PVC da masana'anta C ke samarwa kuma mafi ƙanƙanta a cikin PVC da masana'anta suka samar. kayan aikin sarrafawa, ingancin cakuda yana da kyau, aikin narkewar sarrafa shi shima ya fi kyau.

(4) Yawan "idon kifi" da masana'antar B ta samar shine mafi yawan PVC."Fisheye" shine ainihin tsari na polymerization saboda yanayin da ba daidai ba da kuma samar da ƙananan tsarin kwayoyin halitta na polymer PVC, wanda ke da wuya a yi amfani da shi a cikin tsarin aikin PVC, yana da tasiri mai girma akan ingancin samfurin, don haka ƙasa da ƙasa. adadin "fisheye" mafi kyau.

(5) Daga hangen nesa na lokacin daidaitawar thermal, PVC samar da masana'anta B yana da mafi tsayin lokacin daidaitawar thermal, yayin da PVC da masana'anta D ke samarwa yana da mafi ƙarancin lokacin daidaitawar thermal.Ƙarfafawar thermal na guduro kai tsaye yana shafar sarrafa samfuran, musamman ga samfuran wuya.Don hana ɓarna PVC a cikin tsarin sarrafawa, tsawaita lokacin aiki, dole ne daidaita sashi na stabilizer a cikin dabara bisa ga kwanciyar hankali.


Lokacin aikawa: Agusta-08-2022