Rubber ƒe sesẽme do ƒome kplikplikpli kple atikeawo wɔwɔ ƒe ɖoɖoa.
le evea siaa me . Chinatɔwo ƒe rababa ƒe akpawo dɔwɔƒewo . kple Vietnam ƒe rababa ƒe akpawo dɔwɔƒewo . , sesẽ nye dzesi vevitɔwo dometɔ ɖeka le rababa ƒe adzɔnuwo wɔwɔ, nyonyome dzi kpɔkpɔ, kple rababa ƒe akpa siwo wowɔ ɖe ɖoɖo nu wɔwɔ me.
Sesẽ dzi ɖuɖu le ƒe 1999 me. Custom rababa ƒe akpawo . vevietɔ nɔ te ɖe .:
Base polymer tiatia .
Vulcanization ƒe ɖoɖo .
Ŋgɔdonya ƒe nusiwo wotsɔna yɔa nu me .
Plasticizers / Softeners .

Nu vevi siwo kpɔa ŋusẽ ɖe Shore A ƒe sesẽme dzidzedze dzi .
1. Ŋusẽkpɔɖeamedzi si le kpɔɖeŋu ƒe titrime ŋu .
Shore Wodzidzea sesẽme to presser afɔ ƒe gege ɖe eme ƒe goglome dzi.
Titrime si mesɔ gbɔ o . → Deformation ɖedzesi aɖe . → Nuxexlẽ sesẽ si kɔ wu .
Eƒe titrime si lolo wu . → Deformation si mesɔ gbɔ o . → Nuxexlẽ sesẽ si bɔbɔ ɖe anyi wu .
Eyata, gã . Chinatɔwo ƒe rababa ƒe akpawo dɔwɔƒewo . Wɔ ɖe dzidzenu ƒe titrime ƒe nudidiwo dzi pɛpɛpɛ be woakpɔ egbɔ be batch la sɔ.
2. Ŋusẽkpɔɖeamedzi si le presser afɔdzidzedze ƒe didime ŋu .
Le dzidzenuwo nu la, ele be indenter la nado ɖe ŋgɔ . 2.5 mm . Le nyaƒoɖeamenu ƒe anyigba dzi.
Ne wozi edzi ɖe ga alo ahuhɔ̃e ŋu la, ele be dodokpɔwɔla la naxlẽ . 100°.
Ne projection ƒe didime to vovo la, dzidzenu ƒe vodadawo dzɔna ɖe ɖoɖo nu.
Eyata Chinatɔwo kple Vietnamtɔwo ƒe dɔwɔƒewo siaa doa dodokpɔwɔlawo kpɔna edziedzi.
3. Ŋusẽkpɔɖeamedzi si le indenter ƒe nugbɔ ƒe nɔnɔme ŋu .
Indenter ƒe nugbɔ ƒe vuvu trɔa eƒe didime, si trɔa nyaƒoɖeamenua le akpa ɖeka ƒe akpa ɖesiaɖe me.
Nugbɔ ƒe akpa si lolo wu → Nyaƒoɖeamenu si bɔbɔ ɖe anyi wu . → Nuxexlẽ sesẽ si kɔ wu .
Goma ƒe nutrenu, hoses, kple ʋuʋudedi ƒe isolators ɖɔlilawo ɖɔlia indenters siwo vuvu la edziedzi be woalé nyateƒetoto me ɖe asi.
4. Dzoxɔxɔ ƒe ŋusẽkpɔɖeamedzi .
Rubber nyea dzoxɔxɔ ƒe ŋutete .: Dzoxɔxɔ si kɔ wu ɖea sesẽme dzi kpɔtɔna ..
Seselelãme toa vovo le polymer nu .:
NR → Nusiwo me seselelãme mele o .
CR, SBR → Nusiwo ŋu wosea nu gɔme le wu
Zi geɖe la, Chinatɔwo kple Vietnamtɔwo ƒe rababa dɔwɔƒewo doa sesẽme kpɔna le . 23 ± 2°C ..
5. Nuxexlẽ ƒe ɣeyiɣi ƒe ŋusẽkpɔɖeamedzi .
Ne indenter la ge ɖe goma la me vɔ la, . creep deformation dzɔna .:
Nuxexlẽ enumake . → Asixɔxɔ si kɔ wu .
Nuxexlẽ si woli ke . → Asixɔxɔ si bɔbɔ ɖe anyi wu .
Vovototoa ate ŋu anye . 5–7 Ƒuta A ..
Eyata zi geɖe la, woxɔa nuxexlẽ siwo sesẽna . Le sɛkɛnd 1 me . Ne èzi edzi vɔ la.
Mɔnu siwo woazã atsɔ atrɔ asi le rababa ƒe sesẽme ŋu .
1. Asitɔtrɔ le Filler ƒe agbatsɔtsɔ ŋu .
Nusiwo doa ŋusẽ ame dzi ɖeɖe kpɔtɔ nana sesẽme dzina ɖe edzi.
Nusiwo sesẽ ŋutɔ ƒe atikewo → nusiwo me wotsɔa nu geɖe yɔnae, nusiwo me polymer sɔ gbɔ ɖo
Gake dɔwɔwɔ ŋudɔwɔwɔ va sesẽna ɖe edzi .
dɔwɔƒe siwo wɔa . Akpa siwo sesẽ ŋutɔ ƒe akpa siwo wowɔ ɖe ɖoɖo nu . (Support blocks, vibration pads) Da sɔ nyuie be ŋusẽdodo kple dɔwɔwɔ nasɔ.
2. Asitɔtrɔ le Sulfur ƒe Nyawo Ŋu .
Sulfur geɖe wu → Cross-link ƒe kpekpeme si kɔ wu . → Sesẽ si kɔ wu ..
Viɖewo .:
Atike siwo li ke .
Dɔwɔwɔ nyuie ƒe dɔwɔwɔ .
Nusiwo gblẽ le eŋu .:
Dzoxɔxɔ ƒe tsitretsitsi manyomanyo .
Eya ta, Vietnam ƒe rababa ƒe akpawo dɔwɔƒewo . Zã mɔnu sia le mɔ si me womezãa dzoxɔxɔ le o nu na nusiwo me dzoxɔxɔ mele o.
3. Asitɔtrɔ le plasticizer ƒe agbɔsɔsɔ ŋu .
Dɔwɔwɔ nyuie na . Atike falɛfalɛ siwo le 60°A te ..
Plasticizers doa ŋusẽ asitɔtrɔ le nutrenu falɛfalɛwo, gasket, kple cushioning nuawo ŋu ŋutɔ.
Base sesẽ si bɔ ɖe rababa nu siwo bɔ .
Rubber ƒomevi . | Base ƒe sesẽme (ƒuta A) . |
NR, low-temp SBR, CIIR . | 40 |
SBR (25 PHR) si wokeke ɖe enu . | 31 |
High-Temp SBR . | 37 |
SBR (37.5 PHR) si me ami le . | 26 |
IIR . | 35 |
NBR, CR, CSM . | 44 |
ACN NBR si kɔkɔ (ACN 40% +) . | 46 |
Base sesẽ ƒe asixɔxɔ siawo nyea nufiame vevi aɖe na Chinatɔwo kple Vietnamtɔwo ƒe rababa dɔwɔƒewo ne wole atike yeyewo wɔm.
Dɔ si fillers / plasticizers wɔna ɖe sesẽme dzi .
sesẽ ƒe tɔtrɔ le . 1 PHR kpeɖeŋutɔ .:
Fillers si le sesẽm ɖe edzi .
FEF / Haf / EPC .: +0.5
ISAF .: +2.5
SAF, silika si ŋu dzo le .: +2.5
SRF .: +0.33
Silika si me tsi le .: +0.4
Dzoxɔxɔ si me dzoxɔxɔ le / anyi sesẽ .: +0.25
Calcium carbonate .: +0.167
Calcium carbonate si ŋu wofa nu ɖo .: +0.142
Nusiwo wotsɔ wɔa nu ƒe sesẽme dzi ɖena kpɔtɔna .
Mineral rababa .: –0.2
Fatty plasticizers .: –0.67
Ami si wotsɔna naa naphthenic / parafinic ami .: –0.5
Ami ʋeʋĩ .: –0.588
Rubber ƒe sesẽme ƒe akɔntabubu ƒe mɔnu .
Sesẽ si wobu = gɔmeɖoanyi ƒe sesẽme + (asixɔxɔ × sesẽme ƒe tɔtrɔ ƒe asixɔxɔ)
Wozãa akɔntabubu ƒe kpɔɖeŋu sia le teƒe geɖe le . Custom rubber akpawo ƒe nɔnɔme . to Chinatɔwo kple Vietnamtɔwo ƒe rababa dɔwɔƒewo siaa dzi, si wɔnɛ be woate ŋu agblɔ atikeawo ƒe wɔwɔme ɖi kabakaba eye woana ŋgɔyiyi ƒe tsatsam kabakaba.
Rubber ƒe sesẽme do ƒome kplikplikpli kple atikeawo wɔwɔ ƒe ɖoɖoa.







Tia Gbegbɔgblɔ .



