Ọkpụkpụ rọba bụ ụdị ọkpọkọ na-agbanwe agbanwe nke ejiri ihe rọba mee. Ọ nwere ezigbo mgbanwe na ngbanwe ma nwee ike iburu ụfọdụ nrụgide na esemokwu. A na-ejikarị eriri roba eme ihe na mmanụ ala, kemịkalụ, igwe, metallurgical, mmiri na mpaghara ndị ọzọ, nke a na-eji ebufe mmiri mmiri, gas na ihe siri ike, karịsịa na mkpa maka nhazi mgbanwe na ntinye nke oge ahụ na-arụ ọrụ dị mkpa.
N'iji eriri roba eme ihe, ihe onwunwe nke roba ga-agbanwe n'ihi mmetụta zuru oke nke ihe dị iche iche, nke ga-eme ka ihe onwunwe nke roba na ngwaahịa ya belata nwayọọ nwayọọ na mgbanwe nke oge ruo mgbe ha mebiri emebi ma tụfuo uru ha na-eji, a na-akpọ usoro a ịka nká roba. Ịka nká nke tube tube ga-eme ka akụ na ụba na-efunahụ ya, ma iji belata ihe ndị a na-efunahụ, site na ịka nká iji gbasaa ndụ nke tube tube bụ otu n'ime ụzọ, iji mee ka ịka nká kwụsị, anyị ga-ebu ụzọ ghọta ihe ndị ahụ na-eme ka ịka nká nke tube tube. .
Ọkụ ịka nká
1. Mmeghachi omume oxidation bụ otu n'ime ihe ndị dị mkpa maka ịka nká rubber, oxygen ga-emeghachi omume na ụfọdụ ihe dị na tube roba, na-eme ka mgbanwe nke ihe ndị na-emepụta roba pụta.
2. Ịbawanye okpomọkụ ga-eme ka mgbasawanye nke ihe oriri na-edozi ahụ dịkwuo elu ma mee ka ọnụ ọgụgụ nke mmeghachi omume oxidation dịkwuo elu, mee ka ịka nká nke roba dịkwuo elu. N'aka nke ọzọ, mgbe okpomọkụ ruru ọkwa kwekọrọ, roba n'onwe ya ga-enwe mgbawa ọkụ na mmeghachi omume ndị ọzọ, nke na-emetụta arụmọrụ nke roba.
Oxidation na-akpata ịka nká
3. Ìhè nwekwara ike, ka ọkụ ọkụ dị mkpụmkpụ, ka ike dị ukwuu. Otu n'ime ultraviolet bụ ọkụ ọkụ dị elu, rọba nwere ike ịrụ ọrụ na-ebibi ihe. The free radical nke roba na-eme n'ihi na nke absorption nke ìhè ike, nke na-amalite na accelerates oxidation yinye mmeghachi omume. N'aka nke ọzọ, ọkụ na-ekerekwa òkè na ikpo ọkụ.
UV mebiri rubber
4. Mgbe a na-ekpuchi roba na ikuku mmiri ma ọ bụ tinye ya n'ime mmiri, a ga-ewepụta ihe ndị na-eme ka mmiri na-eme ka mmiri na-agbaze na mmiri na-agbaze, karịsịa n'ihe banyere mmiri na-ekpuchi mmiri na ikuku ikuku, ga-eme ka mbibi nke rọba dịkwuo elu.
5. Rubber na-eme ugboro ugboro, eriri molekụla rọba nwere ike ịgbaji, gbakọta n'ime ọtụtụ nwere ike ime ka eriri roba gbasaa na ọbụna gbajie.
Ihe ndị a bụ ihe ndị ga-eduga na ịka nká nke eriri roba, ọdịdị nke obere nkwụsịtụ bụ ọrụ ịka nká, oxidation na-aga n'ihu ga-eme ka eriri roba na-egbuke egbuke. Ka oxidation na-aga n'ihu, oyi akwa embrittlement ga-amụbakwa, na-egosi ojiji nke micro-cracks na-apụta na-ehulata. Na nke a, kwesịrị n'oge nnọchi sooks.
Oge nzipu: Ọgọst-13-2024