Izindaba
-
Izinqubo eziningana ezivamile zokulwa nokugqwala kwepayipi lensimbi elijikelezayo
Ipayipi lensimbi elijikelezayo elilwa nokugqwala ngokuvamile libhekisela ekusebenziseni ubuchwepheshe obukhethekile bokwelapha ukugqwala kwepayipi lensimbi elijwayelekile elijikelezayo, ukuze ipayipi lensimbi elijikelezayo libe namandla athile okulwa nokugqwala. Ngokuvamile, lisetshenziselwa ukumelana nokungangeni manzi, ukugqwala, ukumelana nesisekelo se-asidi kanye nokumelana nokugqwala. ...Funda kabanzi -
Izimbangela Zezimbobo Zomoya Emapayipini Ensimbi Ejikelezayo
Ipayipi lensimbi elihlanganisiwe elihlanganiswe nge-arc elihlanganisiwe elijikelezayo ngezinye izikhathi lihlangabezana nezimo ezithile enqubweni yokukhiqiza, njengemigodi yomoya. Uma kunemigodi yomoya emthungweni wokushisela, kuzothinta ikhwalithi yepayipi, kwenze ipayipi livuze futhi kubangele ukulahlekelwa okukhulu. Uma kusetshenziswa ipayipi lensimbi, lizo...Funda kabanzi -
Isenzo sokwakheka kwamakhemikhali ensimbini
1. I-Carbon (C) .I-Carbon iyisici samakhemikhali esibaluleke kakhulu esithinta ukuguqulwa kwensimbi ebandayo ngepulasitiki. Uma okuqukethwe kwe-carbon kuphakeme, amandla ensimbi aphezulu, kanye nokwehla kwe-plasticity ebandayo. Kuye kwafakazelwa ukuthi ngokukhuphuka ngakunye okungu-0.1% kokuqukethwe kwe-carbon, amandla okukhiqiza ayanda...Funda kabanzi -
Izidingo zephakheji yepayipi lensimbi elijikelezayo elinobubanzi obukhulu
Ukuthuthwa kwepayipi lensimbi elijikelezayo elikhulu ububanzi kuyinkinga enzima ekulethweni. Ukuze kuvinjelwe umonakalo wepayipi lensimbi ngesikhathi sokuthuthwa, kuyadingeka ukupakisha ipayipi lensimbi. 1. Uma umthengi enezidingo ezikhethekile zezinto zokupakisha nezindlela zokupakisha ze-spir...Funda kabanzi