Labarai

Properties na takardar polyethylene mai nauyin ƙwayoyin halitta mai matuƙar girma

Polyethylene mai nauyin ƙwayoyin halitta mai yawa (UHMW-PE) wani abu ne na injiniyan thermoplastic wanda ya haɗu da dukkan fa'idodin robobi. Tare da juriyar lalacewa, juriyar tasiri, juriyar lalata sinadarai, man shafawa, ƙarancin zafin jiki yana da ƙanƙanta, nauyi mai sauƙi, shan makamashi, juriyar tsufa, hana harshen wuta, hana hana tsatsa da sauran ayyuka masu kyau, amfani da tashar wutar lantarki ta UHMW-PE, tashar kwal, cibiyar kwal ta coking; Ma'adinai da sauran kayan silos na masana'antar siminti, masana'antar ƙarfe da masana'antar aluminum; Hatsi, abinci, masana'antar magunguna, tashar jiragen ruwa, da sauransu, na iya hana kayan mannewa, hanzarta saurin ciyarwa, kawar da haɗarin douce, adana jari da farashin bindigar iska, riƙe babban layi na iya guje wa manne foda a wurin riƙewa da rage lalacewar kayan loda da sauke kaya zuwa kan babban akwati. Tare da haɓaka fasahar sarrafa filastik, filin aikace-aikacen UHMW-PE zai zama faɗaɗa.

A, juriyar lalacewa mai yawa, saboda tsarin kwayoyin halitta na musamman, juriyar lalacewa ta fi samfuran filastik na ƙarfe gabaɗaya, sau 6.6 na ƙarfe na carbon, sau 5.5 na bakin ƙarfe, sau 27.3 na tagulla, sau 6 na nailan, sau 5 na ptfe;

B, kyakkyawan aikin shafawa mai kyau, ƙaramin ma'aunin gogayya, ƙaramin juriya ga kwarara, tanadin makamashi;

C, ƙarfin tasiri mai yawa, ƙarfin tauri mai kyau, koda a yanayin zafi mai ƙasa, ta hanyar ƙarfi mai ƙarfi ba zai karye ba;

D, kyakkyawan juriya ga lalata sinadarai, juriya (banda sinadarin sulfuric mai ƙarfi, sinadarin nitric mai ƙarfi, ɗan wakilin ƙarfin halitta) kusan dukkan acid, alkali, da gishiri;

E, ba shi da guba, ba shi da ɗanɗano, babu fitar da ruwa;

F, kyawawan halayen lantarki, ƙarancin shan ruwa;

G, kyakkyawan juriya ga fashewar damuwa ta muhalli, sau 200 fiye da polyethylene na yau da kullun;

H, kyakkyawan juriya ga ƙarancin zafin jiki, ba ya karyewa ko da a -180C °.