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Ukukhethwa kokupakishwa kwezimonyo kuhlobene kakhulu nezithako
ngumlawuli ngomhlaka-23-09-01
Izithako ezikhethekile ukupakishwa okukhethekile Ezinye izimonyo zidinga ukupakishwa okukhethekile ngenxa yokwakheka kwezithako ukuqinisekisa ukusebenza kwezithako. Amabhodlela engilazi amnyama, amaphampu e-vacuum, amapayipi ensimbi, nama-ampoules kuvame ukusetshenziswa ukupakishwa okukhethekile. ...
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Umkhuba wezinto zokupakisha ubuhle awunakuvinjelwa
ngumlawuli ngomhlaka-23-08-23
Umqondo "wokwenza izinto zibe lula" ungachazwa njengelinye lamagama avame kakhulu embonini yokupakisha eminyakeni emibili edlule. Angigcini nje ngokuthanda ukupakisha ukudla, kodwa nokupakisha izimonyo kuyasetshenziswa. Ngaphezu kwamapayipi ezindebe asetshenziswa ngezinto ezilodwa kanye...
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Izinto zokupakisha zobuhle - Ishubhu
ngumlawuli ngomhlaka-23-08-16
Amashubhu okuhlobisa ahlanzekile futhi kulula ukuwasebenzisa, akhanya futhi amahle ngombala wobuso, ayonga futhi alula ukuwaphatha, futhi kulula ukuwaphatha. Ngisho nangemva kokukhishwa okunamandla kakhulu emzimbeni, asengabuyela esimweni sawo sokuqala futhi agcine ukubukeka okuhle. Kukhona...
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Inqubo yokubumba umjovo wepulasitiki we-ABS, kungakanani okwaziyo?
ngumlawuli ngomhlaka-23-08-09
I-ABS, eyaziwa kakhulu ngokuthi i-acrylonitrile butadiene styrene, yakhiwa yi-copolymerization yama-monomer amathathu e-acrylonitrile-butadiene-styrene. Ngenxa yezilinganiso ezahlukene zama-monomer amathathu, kungaba nezakhiwo ezahlukene kanye nokushisa okuncibilikayo, ukuhamba...
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Ukupakisha ukudlala ngaphesheya komngcele, umphumela wokumaketha komkhiqizo 1+1>2
ngumlawuli ngomhlaka-23-08-04
Ukupakisha kuyindlela yokuxhumana yokuxhumana ngqo nabathengi, futhi ukuvuselelwa noma ukuthuthukiswa komkhiqizo okubonakalayo kuzobonakala ngqo ekupakisheni. Futhi ukuthengisa ngokubambisana kwamanye amazwe kuyithuluzi lokumaketha elivame ukusetshenziswa ukwenza imikhiqizo nemikhiqizo. Izinhlobonhlobo...
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Ukuvikelwa kwemvelo okuhamba phambili, ukupakisha amaphepha ezimonyo sekuyintandokazi entsha
ngumlawuli ngomhlaka-23-08-02
Imboni yezimonyo yanamuhla, ukuvikelwa kwemvelo akuseyona isiqubulo esingenalutho, sekuba yindlela yokuphila yemfashini, embonini yokunakekelwa kobuhle, kanye nokuvikelwa kwemvelo, izinto eziphilayo, zemvelo, izitshalo, ukuhlukahluka kwezinto eziphilayo okuhlobene nomqondo wobuhle obuqhubekayo kungenxa...
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Umthelela wezinqubomgomo zakamuva zokunciphisa ipulasitiki eYurophu nase-United States embonini yokupakisha ubuhle
ngumlawuli ngomhlaka-23-07-28
Isingeniso: Njengoba ulwazi olukhulayo ngokuvikelwa kwemvelo emhlabeni wonke lukhula, amazwe asungule izinqubomgomo zokunciphisa ipulasitiki ukuze abhekane nenkinga enkulu yokungcola kwepulasitiki. IYurophu ne-United States, njengenye yezifunda ezihamba phambili endaweni...
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Yiziphi izinkinga ezibhekene nokupakishwa okuphinde kugcwaliswe?
ngumlawuli ngomhlaka-23-07-26
Izimonyo ekuqaleni zazipakishwa ezitsheni eziphinde zigcwaliswe, kodwa ukufika kwepulasitiki kusho ukuthi ukupakishwa kobuhle okulahlwayo sekuyinto ejwayelekile. Ukuklama ukupakishwa kwesimanje okuphinde kugcwaliswe akuwona umsebenzi olula, njengoba imikhiqizo yobuhle iyinkimbinkimbi futhi idinga ukuvikelwa ...
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Uyini umehluko phakathi kwe-PET ne-PETG?
ngumlawuli ngomhlaka-23-07-21
I-PETG iyipulasitiki ye-PET eguquliwe. Iyipulasitiki esobala, i-copolyester engeyona ikristalu, i-comonomer evame ukusetshenziswa yi-PETG yi-1,4-cyclohexanedimethanol (CHDM), igama eligcwele yi-polyethylene terephthalate-1,4-cyclohexanedimethanol. Uma kuqhathaniswa ne-PET, kune-1,4-cycl...
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