Views: 0 Author: Site Editor Ɣeyiɣi si Wotae: 2024-12-06 Dzɔtsoƒe: Teƒe
Rubber vulcanization nye dzogoedzikpe aɖe le rababa dɔwɔƒea, si trɔa rababa ƒuƒu wòzua nusi nɔa anyi didina, si te ŋu trɔna, si sɔ na dɔ vovovowo wɔwɔ. Atike sia si me wotsɔa sulfur alo atike bubuwo dea rababa ƒuƒu me la nana eƒe mɔ̃ɖaŋununya, dzoxɔxɔ si te ŋu nɔa te ɖe dzoxɔxɔ nu, kple eƒe teteɖeanyi dzina ɖe edzi ŋutɔ. Womate ŋu agblɔ vulcanization ƒe vevienyenye wòagbɔ eme o, elabena eyae ɖo kpe gbesiagbenu gbogbo aɖewo wɔwɔ dzi, tso ʋu ƒe tayawo dzi va ɖo dɔwɔƒewo ƒe nutrenu dzi. Le amesiwo tsɔ ɖe le dɔwɔwɔ gbadzaa me gome la rubber , akpa si vulcanization wɔna gɔmesese le vevie ŋutɔ. Nyati sia ku nu me tsitotsito le dzɔdzɔmeŋutinunya, ŋutinya, kple dɔwɔƒewo ƒe vevienyenye si le rababa ƒe vulcanization ŋu, eye wòna numekuku tsitotsito le ŋusẽ si wòkpɔna ɖe egbegbe adzɔnuwo wɔwɔ kple mɔ̃ɖaŋununya dzi ŋu.
Vulcanization nye atikewɔmɔnu si me wotsɔa sulfur alo atike bubuwo dea rababa ƒuƒu me. Dɔ sia naa kadodo siwo le polymer kɔsɔkɔsɔwo dome, si wɔnɛ be nusi te ŋu nɔa te sesĩe wu, nɔa anyi didina, eye wòte ŋu nɔa te ɖe nutome ƒe nɔnɔmewo nu. Woate ŋu akpɔ alesi gbegbe vulcanization le la dzi be woakpɔ nusiwo ƒe nɔnɔme tɔxɛwo gbɔ, si wɔe be wònye mɔnu si woate ŋu azã le mɔ vovovowo nu na dɔwɔƒe vovovowo.
Vulcanization ƒe ɖoɖoa lɔ sulfur cross-links wɔwɔ ɖe rababa ƒe polymer kɔsɔkɔsɔ didiawo dome koŋ ɖe eme. Wowɔa kadodo siawo to atikewo ƒe dɔwɔwɔ siwo kplɔ wo nɔewo ɖo me, siwo dometɔ aɖewoe nye nusiwo wotsɔ kpe ɖe wo nɔewo ŋu, wo ɖɔli wo nɔewo, kple wo ɖeɖeɖa. Nusiwo naa nu zɔna kabakaba kple nusiwo wɔa dɔ ƒe anyinɔnɔ ate ŋu ana nuwɔna siawo nawɔ kabakaba ŋutɔ, si ana woate ŋu awɔ nusiwo wowɔna nyuie wu.
Vulcanization ƒe dɔwɔwɔ ƒomevi vovovowo li, eye wo dometɔ ɖesiaɖe sɔ na dɔ vovovowo wɔwɔ:
Vulcanization si bɔ: Ezãa sulphur kple accelerators tsɔ wɔa cross-links ƒe kadodo si da sɔ.
Peroxide Vulcanization: Ezãa organic peroxides hena dɔwɔwɔ siwo hiã dzoxɔxɔ ƒe tsitretsitsi gã.
Radiation Vulcanization: Ezãa keklẽŋusẽ si ŋu ŋusẽ geɖe le tsɔ wɔa cross-links, si wozãna zi geɖe le atikewɔwɔ kple yamenutome dɔwɔƒewo.
Charles Goodyear ye ke ɖe alesi wowɔa vulcanization ŋu le ƒe 1839. Goodyear ƒe nusi ŋu wòke ɖo le vo me la dzɔ esime wòtsɔ rababa kple sulphur tsakatsaka aɖe da ɖe dzodoƒe dzodzoe aɖe dzi, si wɔe be wowɔ nusi te ŋu trɔna eye wòte ŋu nɔa te ɖe dzoxɔxɔ ƒe tɔtrɔ nu. Ŋgɔyiyi sia trɔ asi le rababa dɔwɔƒea ŋu, eye wòɖo gɔmeɖoanyi na egbegbe zazãwo.
Le ƒe siwo va yi me la, wova trɔ asi le vulcanization ƒe mɔnuwo ŋu be woakpɔ dɔwɔƒe vovovowo ƒe didiwo gbɔ. Alesi woto mɔ̃ siwo naa nu zɔna kabakaba vɛ le ƒe alafa 20 lia ƒe gɔmedzedze ɖe ɣeyiɣi siwo wotsɔ daa dɔe dzi kpɔtɔ ŋutɔ, evɔ egbegbe ŋgɔyiyiwo ya ku ɖe mɔnu siwo megblẽa nu le nutome ŋu o eye wowɔa dɔ nyuie, abe keklẽŋusẽ kple peroxide vulcanization ene ŋu.
Ʋudɔwɔƒewo nye amesiwo zãa rababa si me wodea dzoe wu la dometɔ ɖeka. Wozãa rababa si me wodea dzoe tsɔ wɔa tayawo, nutrenuwo, hosewo, kple alidziblanuawo katã, si naa wonɔa anyi didina eye wote ŋu nɔa te sesĩe na dɔ siwo wɔa dɔ nyuie. Ŋutete si le esi be wòanɔ te ɖe dzoxɔxɔ sesẽwo kple mɔ̃wo ƒe nuteɖeamedzi nu na be rababa si wotsɔ vulcanized wɔe la hiã vevie le akpa sia me.
Le xɔtutu me la, wozãa rababa si wotsɔ vulcanized wɔ xɔtanuwo, tsilénu siwo me tsi mele o, kple ʋuʋudedi siwo ɖea wo ɖokui ɖe aga. Alesi wòte ŋu nɔa te ɖe nutomenuwo abe UV keklẽ kple ozone ene nu nana wòwɔa dɔ ɣeyiɣi didi le nɔnɔme sesẽwo me.
Atikewɔƒewo ɖoa ŋu ɖe rababa si wotsɔ vulcanized wɔe ŋu hena nusiwo le abe amekoko ƒe asigɛwo, catheters, kple seals ene. Alesi nusi wotsɔ wɔe la te ŋu wɔ ɖeka kple nugbagbeviwo eye wòte ŋu nɔa te ɖe dɔlékuiwutikewo zazã ƒe mɔnuwo nu na wòsɔ nyuie na atikewɔwɔ.
Kuxi vevi siwo dze ŋgɔ rababadɔwɔƒewo dometɔ ɖekae nye ŋusẽ si vulcanization gblẽa nu le nutome ŋu. Zi geɖe la, mɔnu siwo wozãna tsã la lɔa atike siwo me aɖi le zazã ɖe eme eye wowɔa gbeɖuɖɔ. Numekulawo le mɔnu bubu siwo li tegbee, abe atike siwo wotu ɖe nugbagbewo dzi kple mɔ̃ɖaŋununya siwo wogbugbɔ zãna ene, me kum be woatsɔ akpɔ nusiwo ŋu wotsi dzi ɖo siawo gbɔ.
Ŋgɔyiyi siwo wowɔ le nanotechnology kple nuwo ŋuti dzɔdzɔmeŋutinunya me le mɔ ʋum na vulcanization mɔnu yeyewo. Le kpɔɖeŋu me, nanoparticles dede eme ate ŋu ana mɔ̃ɖaŋununya nanyo ɖe edzi le rababa si wotsɔ vulcanized wɔe me, si aʋu mɔnukpɔkpɔ yeyewo ɖi na dɔwɔwɔ nyuie.
Rubber vulcanization nye tɔtrɔ ƒe mɔnu si trɔ asi le egbegbe dɔwɔƒewo kple mɔ̃ɖaŋununya ŋu. Tso esime Charles Goodyear ke ɖe eŋu va ɖo alesi wozãnɛ fifia le ʋuwo, xɔtuɖaŋu, kple lãmesẽnyawo gbɔ kpɔkpɔ ƒe dɔwɔƒewo dzi la, vulcanization yi edzi nye nuwo ŋuti dzɔdzɔmeŋutinunya ƒe dzogoedzikpe. Esi dɔwɔƒea le ŋgɔ yim ɖo ta nusiwo li tegbee gbɔ la, nu yeye siwo wowɔ le vulcanization mɔnuwo me do ŋugbe be yewoakpɔ nutome kuxiwo gbɔ esime wole nuwo ƒe dɔwɔwɔ nyom ɖe edzi. Be woase akpa si wòwɔna gɔme nyuie wu rababa le dɔwɔƒe vovovowo, numekuku kple ŋgɔyiyi siwo yia edzi gakpɔtɔ le vevie ŋutɔ.