Iindaba
-
Ukhuseleko lokutya kunye neebhokisi zeSidlo
Ukutya kudla ngokugcinwa kwiibhokisi zesidlo sasemini iiyure ezininzi kwaye kubalulekile ukugcina ibhokisi yesidlo sasemini ipholile ukuze ukutya kuhlale kukutsha.Amanye amacebiso okunceda ukugcina iibhokisi zesidlo sasemini zikhuselekile ziquka: Khetha ibhokisi yesidlo sasemini egqunyiweyo okanye enesikhenkcezisi.Funda ngokugqithisileyo -
ISikhokelo sokuThenga seBhokisi yoMphunga edumileyo
Ibhokisi yesidlo sasemini eshushu eshushu kufuneka ibe… 1. Ukhuseleko lokutya olukhuselekileyo lubalulekile.Ibhokisi yesidlo sasemini kufuneka ivalwe okanye ivacuum ivalwe ukuze igcine ubutsha.Emva koko, kufuneka yenziwe ngezinto eziqinisekisiweyo zebakala lokutya ukuze kuqinisekiswe ukuba zilungele ukutya okushushu kunye nokushushu.Kufuneka kwakhona ibe nokhuseleko functi...Funda ngokugqithisileyo -
Iindidi ezi-7 zePlastiki Ezona ziqhelekileyo
1.I-Polyethylene Terephthalate (PET okanye i-PETE) Le yenye yeeplastiki ezisetyenziswa ngokuqhelekileyo.Ikhaphukhaphu, yomelele, ibonakala ngokucacileyo kwaye ihlala isetyenziselwa ukupakishwa kokutya kunye namalaphu (i-polyester).Imizekelo: Iibhotile zesiselo, Iibhotile zokutya/iingqayi (isaladi yokugalela, ibhotolo yamandongomane, ubusi, njalo njalo) kunye nep...Funda ngokugqithisileyo -
I-Pseudo Degradation iphazamisa iMarike, ukukhawulela iPlastiki kunendlela ende yokuhamba
Unokwazi njani ukuba imathiriyeli iyabola?Izalathi ezithathu kufuneka zijongwe: izinga lokuthotywa okunxulumeneyo, imveliso yokugqibela kunye nomxholo wentsimbi enzima.Enye yazo ayihambelani nemigangatho, ngoko ke ayinakonakala ngokobugcisa.Okwangoku, zimbini iindidi eziphambili zepseudo-degra...Funda ngokugqithisileyo -
Iiplastiki zeBiodegradable zoKhuseleko lweNdalo
Ngophuhliso loqoqosho kunye nokuphuculwa kwemigangatho yokuphila kwabantu, imfuno yeemveliso zeplastiki isanda imihla ngemihla, kwaye "ungcoliseko olumhlophe" oluziswa yiplastiki luya lusiba lukhulu ngakumbi.Ke ngoko, uphando kunye nophuhliso lweeplastiki ezitsha ezingonakaliyo ziba yinto ebalulekileyo...Funda ngokugqithisileyo -
Inkqubo yeMveliso yeeMveliso zePlastiki
Iyonke inkqubo yokuvelisa iimveliso zeplastiki yile: Ukukhethwa kwezinto eziluhlaza - umbala kunye nokutshatisa izinto eziluhlaza - uyilo lokubumba ukubunjwa - ukubunjwa kwenaliti yokubola - ukushicilela - ukudibanisa kunye novavanyo lweemveliso ezigqityiweyo - ukupakisha inyaniso ...Funda ngokugqithisileyo -
Inkqubo yeMveliso yeeMveliso zePlastiki
Ngokweempawu zendalo zeplastiki, yinkqubo enzima kwaye inzima ukuyenza ibe yimveliso yeplastiki enemilo ethile kunye nexabiso lokusebenzisa.Kwimveliso yoshishino lweemveliso zeplastiki, inkqubo yokuvelisa iimveliso zeplastiki ikakhulu yenziwe ziipro...Funda ngokugqithisileyo -
Zeziphi Iindidi zePlastiki?
Iiplastiki zinokwahlulwa zibe ziiplastiki eziqhelekileyo, iiplastiki zobunjineli kunye neeplastiki ezikhethekileyo ngokusetyenziswa kwazo.Ngokohlelo lomzimba kunye neekhemikhali lunokwahlulwa kwiiplastiki ze-thermosetting, iiplastiki ze-thermoplastic zimbini iindidi;Ngokwendlela yokubumba ulwahlulo lunokuthi...Funda ngokugqithisileyo -
Iindidi ezi-3 zeeplastiki zokhuseleko lokusingqongileyo
Ngophuhliso olukhawulezayo lweshishini lokupakisha, ukusungulwa kwetekhnoloji yesicelo semathiriyeli kunye nokunyuka kwengqwalaselo yengqikelelo yabantu yokukhuselwa kwendalo, ngakumbi nangakumbi ukupakishwa kweplastiki kwenziwa ngezinto ezinokusingqongileyo.Ukuba ngokwemveliso yekrwada...Funda ngokugqithisileyo -
Ukusetyenziswa kwePlastiki
Itheyibhile yeziqulatho Iipropathi zePlastiki Ukusetyenziswa kweePlastiki Iinyani malunga neePlastiki Imibuzo Ebuzwa Rhoqo - Ii-FAQ Iipropathi zePlastiki zePlastiki ziqhelekile ukuba ziqine.Zinokuba yi-amorphous, crystalline, okanye i-semicrystalline solids ...Funda ngokugqithisileyo -
Izicelo zePlastiki
Ngawaphi amacandelo asebenzisa iplastiki?Iplastiki isetyenziswa phantse kuwo onke amacandelo, kubandakanywa ukuvelisa ukupakishwa, kulwakhiwo kunye nolwakhiwo, kumalaphu, iimveliso zabathengi, ezothutho, umbane kunye nombane kunye noomatshini boshishino.Ngaba iplastiki ibalulekile kwizinto ezintsha?...Funda ngokugqithisileyo -
Iiplastiki zobuNjineli
Iqela lophando kunye nophuhliso kwi-AMETEK Specialty Metal Products (SMP) - esekelwe kwi-Eighty Four, i-PA, e-US, ithathe umdla kwizakhono ezikhulayo zeplastiki.Ishishini lityale ixesha kunye nezixhobo ekuguquleni i-alloy yayo ephezulu kunye nentsimbi yentsimbi...Funda ngokugqithisileyo