Zɛnki ɔkisizɛni ye fɛn ye min bɛ kɛ ka caya lastikuw dilanni na. Lastikuw dilanni na, bɔgɔ ni fɛnw lasegincogo bɛ se ka zinki faralenw bɔ, o bɛ tiɲɛni kɛ sigida la, o la zinki ɔkisidi hakɛ ka kan ka dɔgɔya. zinki ɔkisizɛni baarakɛta bɛ ni fɛnɲɛnamafagalan hakɛ fitinin ye, a sanfɛla yɔrɔ ka bon, a bɛ kɛ ni vulkanizɛli baara caman ye, ni i ye a suma ni zinki ɔkisidi gansan ye, zinki ɔkisidi hakɛ baarakɛta bɛ dɔgɔya, o la, a bɛ zinki tiɲɛni dɔgɔya sigida la, o bɛ sigida ni sɔrɔko nafa jira.
Zɛnki . ɔkisidi bɛ kɛ ni jisigicogo ye, sanji ni tobilikɛcogo faralen ɲɔgɔn kan, walasa ka zinki ɔkisizɛni baarakɛta ni zinki ɔkisizɛni jɛlen dilan, ka fara laadalata kan min bɛ kɛ ni fɛnɲɛnamafagalanw ye minnu bɛ baara kɛ ni u ye, minnu bɛ kɛ ka kɛɲɛ ni fɛn dilannikɛla caman wɛrɛw ye Wet process (jilama) bɛ ni ɲɔgɔndanba ye jogo la, o kɛcogo fana bɛ na ni yɔrɔ kɛrɛnkɛrɛnnenba ye (40m2/g) ani fɛnɲɛnamafagalan hakɛ jatebɔcogo ɲuman ye baara caman na, wa nɛgɛ gɛlɛnw ka nɔgɔw hakɛ dɔgɔyali ye nin fɛn in sigida garantiw dɔ ye.
Jiko kɛcogo ɲuman in dilanni taabolo ye nin ye : zinki ingot ni asidi sulfuriki waleyali walasa ka zinki sulfate sɔrɔ, o kɔfɛ a ka waleyali ni karɔbɔni sodiyɔmu ye walasa ka zinki karɔbɔni sɔrɔ i n’a fɔ fɛnɲɛnamafagalan zinki ɔkisizɛni. Ni zinki karɔbɔni ye fɛn ye, zinki ɔkisidi bɛ sɔrɔ ko, ka ja, ka kirin ani ka a mugumugu.
zinki ɔkisizɛni waleyali fɛnɲɛnamafagalan hakɛ cɛmancɛ ye 50nm ye, a sanfɛla yɔrɔ kɛrɛnkɛrɛnnen ka bon, a bɛ se 40m2/g ma, ani kristalɛw ye mɔni ye, u bɛ lafiya ani u bɛ porose, o la, a jɛnsɛnni ka ɲi A jɛnsɛnni teliya bɛ teliya ka tɛmɛ zinki ɔkisizɛni gansan kan, a tilali bɛ kɛ kelen ye, waleyali la walasa ka bridging aglomeration (briki aglomerasiyɔn) kɛcogo ɲɛ, a basigilen bɛ se ka kɛ ka reaction (wale) kɛ pewu Nɛgɛ gɛlɛnw PB2 +, CU2 +, CD2 +, MN2 +, FE2 + hakɛ ka dɔgɔ kosɛbɛ, ka kɛɲɛ ni sigida lakanani wajibiyalenw ye.
Fɛn min bɛ kɛ ka fɛn dilannenw kɛ .
Zɛnki ɔkisidi min bɛ lastikuw la, o bɛ kɛ kɛrɛnkɛrɛnnenya la lastikuw vulkanizasiyɔn active agent (actlerating agent) ye, o baara ye ka vulkanization accelerator activation yiriwa ani ka vulkanization effect of lastikuw kɛ. A ka waleyali kɛcogo ye : zinki ɔkisizɛni ni teliyalan kemikaliya waleyali walasa ka teliya zinki kɔgɔ sɔrɔ ; teliya zinki kɔgɔ ni polisulfide mɔlikuluw walasa ka polisulfide zinki kɔgɔ sɔrɔ; Polisulfide zinki kɔgɔ ni lastikuw makromolekuli waleyali walasa ka kemikaliya laban kɛ ka ban, walasa ka lastikuw, baarakɛli ani fanga bonya sabati, ka sabatili sɔrɔ, ka sabatili lakana, ka dɔ bɔ kosɛbɛ lastikuw tiɲɛni na, ani ka lastikuw kɛlɛli, ani ka dɔ fara vulkanizeli kan, ani ka dɔ fara a kan. ani ka vulkanize lastikuw sɛgɛsɛgɛli, tension fanga ani janya, ka compression permanent deformation dɔgɔya, a ɲɔgɔnnaw.
1. zinki ɔkisizɛni min bɛ baara la, o bɛ sɔrɔ a semi-steel la, a bɛ kɛ ni pankurun ye .
O cogo kelen na, zinki ɔkisizɛni waleyali 2 # Formula lastikuw furakɛli teliya ka tɛmɛ zinki ɔkisidi gansan tali kan 1 # Formula lastikuw cayara ni siɲɛ 1 ɲɔgɔn ye 3 # Formula min bɛ zinki ɔkisizɛni hakɛ baarakɛta la, o ye 1 # formula ye zɛnki ɔkisizɛni hakɛ gansan na min bɛ 80% bɔ, nka 3 # formula lastikuw furakɛli teliya bɛ teliya kosɛbɛ hali bi ka tɛmɛ lastikuw L formula kan. 3 formulations de propriétés de coking rubber, Menni viscosité tɛ danfaraba ye.
Kɔrɔbɔli formula vulkanizelen lastikuw gɛlɛya, tension stress basigilen, tensile strength ani tear strength ka tɛmɛ a dilanni formula vulcanized lastikuw ɲɛnabɔli kan, sɛgɛn kunbɛnni ani flexural performance hakɛ bɛ se ka suma, funteni ni fiɲɛ kɔrɔya baara bɛ dɔgɔya dɔɔnin.
zinki ɔkisizɛni min bɛ baara kɛ zinki gansan nɔ na min bɛ kɛ ni timinandiyalan ye min bɛ wele ko zinki radial radial inner ply rubber, ka lastikuw farikolo kɛnɛya ani ka zɛnki ɔkisidi furakɛli lastikuw kɛ ni lastikuw ye, o bɛ se ka suma ni lastikuw ye, o bɛ teliya ka kɛ sababu ye ka sɔgɔsɔgɔninjɛ waati surunya. Zɛnki ɔkisizɛni baarakɛta bɛ se ka dɔ bɔ zinki ɔkisizɛni hakɛ la, o bɛ se ka ladilan ka ɲɛ sigida lakanani wajibiyalenw na.
2. zinki ɔkisizɛni baarakɛtaw kɛli ka ɲɛsin pankurunw ma minnu bɛ wele ko radiyali .
Ni zinki ɔkisizɛni baarakɛta hakɛ cayalen don, TC10 ani TC90 bonya cogoya bɛɛ lajɛlen. ML ni MH ma fɛn caman Changé. O kɔrɔ ye ko zinki ɔkisizɛni baarakɛta bɛ se ka kɛ a hakɛ dɔgɔyali la.
A tension fanga, 100% janya, 300% janya ni a ɲɛji fanga ma Changé kosɛbɛ ni zinc ɔkisizɛni baarakɛta hakɛ caya ye. Ni fura tata hakɛ tɛmɛna yɔrɔ 5 kan, lastikuw ka ɲɛjibɔ fanga bɛ dɔgɔya inst EAD la, o min bɛ sɔrɔ crosslink density caya kojugu fɛ. Kɔrɔya kɔfɛ 100 °C× 24H la, lastikuw ka baarakɛcogo marali hakɛ min bɛ ni zinki ɔkisizɛni baarakɛta tilayɔrɔ 3 ye , o de ka fisa, wa ni a tata hakɛ tilayɔrɔ 2,5 de ka jugu. O sababu bɛ Se ka Kɛ yɔrɔ 2,5 hakɛ ye, vulkanizelen lastikuw mesh structure tɛ dafalen ye, o fana bɛ Ye o janya kelen in na ɲɛji la, 'yɔrɔ-yɔrɔ-ko banbali ɲɛji la, kɔgɔjida gɛlɛya, ani compression heat generation performance.
Zɛnki ɔkisidi lamini ɲagaminen, TC10 ni TC90 ka jan kosɛbɛ, o ye ML hakɛ fitinin ye, Mn hakɛ min ka bon kosɛbɛ ani danfara min bɛ MH A ML fila cɛ, o b’a jira ko a baarakɛcogo lakanani, vulkanize teliya ka dɔgɔ, a ka cross-linking hakɛ bɛ bonya, a ka tension fanga, a 100% bɛ se ka wuli, 30000000000000 . 24H Kɔrɔya, a marali hakɛ jateminɛcogo kɔrɔba kɔrɔya kɔfɛ 100 × 24h, sɛgɛsɛgɛli kɛcogo bɛ ɲɛ kosɛbɛ. Ni zinki ɔkisizɛni baarakɛta bɛ kɛ ka dɔgɔya, TC90 - TS1 bɛ surunya, ML ni MH yeli tɛ fɛnba ye, wa fɛn minnu bɛ kɛ ka fɛn caman yeli kɛ, olu ka masina cogoya tɛ ye ka jɛya 2.5 A tata hakɛ tilayɔrɔw, lastikuw ka kɔrɔya bɛ dɔgɔya, o la a hakɛ bɛ se ka dɔgɔya ka se hakɛ 3 ma minnu bɛ kɛ.
Nafa minnu bɛ sɔrɔ zinki ɔkisizɛni na .
Nin fɛn minnu fɔra sanfɛ, olu ka jateminɛ kɛlenw fɛ, a bɛ se ka dɔn ko zinki ɔkisizɛni baarakɛta bɛ se ka kɛ ka caya lastikuw suguya caman na.
(1) a bɛ jɛnsɛn koɲuman lastikuw kɔnɔ, ani farikolo ni masinko cogoyaw bɛ ɲɛ;
(2) Vulkanizasiyɔn taabolo la. Lastikuw ka coking waati bɛ janya, vulkanization lakanani bɛ ɲɛ, ani vulkanization ka baarakɛcogo bɛ ɲɛ;
(3) K’a sababu kɛ yɔrɔ kɛrɛnkɛrɛnnenba ye ani zinki ɔkisizɛni baarakɛta fɛnɲɛnamafagalan hakɛ fitininw , a bɛ se ka kɛ hakɛ dɔgɔyali la ni lastikuw dɔw farala a kan.
