Nkawom 
mu wɔ ne yɛ ne ne yɛ mu . rɔba a wɔde compression ayɛ no ., Rɔba Nkuku . yɛ nnwinnade a ɛho hia a wɔde bedi so na wɔahwɛ ahu sɛ . Nneɛma a wɔde yɛ geometry ., Nhyiam no nsusuwii . , ne sɛnea wodi so . Dimensional tolerances . . No Nkuku a wɔayɛ ne nea wɔyɛ no yiye . tẽẽ na ɛkyerɛ . Nsusuwii mu pɛpɛɛpɛyɛ ., Asase ani hwɛbea . , ne Ahwehwɛde a etwa to . a ɛyɛ rɔba nneɛma, na ɛyɛ ade titiriw a ɛma wotumi nya . Rɔba Nkuku a Ɛyɛ Adwuma Kɛse ..
Wɔtaa yɛ rɔba nneɛma denam . rɔba a wɔannoa a wɔde nneɛma ahorow a wɔde afrafra frafra mu . , na ɛno akyi no, wɔyɛ ho adwuma wɔ . Ɔhyew a ɛkorɔn ne nhyɛso a ɛkɔ soro . tebea. Wɔde aduru no hyɛ . Nkuku a ɛwɔ mu . , baabi a ɛsen na ɛhyɛ abura a wɔayɛ ne groove structures no ma. Fam Crosslinking reactions . , awiei koraa no, wɔdannan aduru no ma ɛbɛyɛ . Vulcanized rɔba a wɔde yɛ nneɛma . ne mfaso a ɛwɔ so sɛ wɔde bedi dwuma.
Wɔde saa adeyɛ yi di dwuma kɛse wɔ . Rɔba Nkuku a Wɔyɛ . ne Silicone rɔba a ɛyɛ pɛpɛɛpɛ a ɛyɛ pɛpɛɛpɛ ..
1. Mold nneɛma ne ɔsom tebea sɛ nneɛma a ɛde efĩ ba ne nea ɛyɛ fĩ .
Mprempren, dodow no ara . Rɔba Nkuku . wɔyɛ no fi . P20 dade a ɛyɛ hyew a ɛyɛ hyew . anaasɛ 45# dade . , a ɛyɛ nea wɔtaa yɛ no dea . Hot-Work Mould Steels . . wɔ bere tenten ase . Vulcanization tebea horow a ɛyɛ hyew kɛse . , Nkuku a ɛwɔ mu no taa yɛ nea ɛsɛe ne efĩ ahorow a edidi so yi .:
Ɔhyew mu oxidation a ɛyɛ hyew .
Sɛ nsunsu no hyia ɔhyew a ɛkɔ soro a, oxidation reactions ba wɔ nkuku no ani ne oxygen a ɛwɔ mframa mu no ntam, na ɛyɛ . Oxidation a ɛwɔ mmeae a ɛho ntew no yɛ . wɔ abura no ani so.
Rɔba a ɛnyɛ polar . : prone to . Ɔsɛe a ɛyɛ mmerɛw . ne adhesion to the mold cavity surface .
Po so rɔba a ɛwɔ po so . : Ɛtaa yɛ . mmeae a ɛyɛ den wɔ mpɔtam hɔ . , a ɛka nkɛntɛnso bɔne . Nneɛma a Wɔrebubu . ne Asase ani hwɛbea .
Nneɛma a wɔde afrafra ne nneɛma a ɛwɔ molecule a ɛba fam a ɛkɔ fam .
Pampee Nneɛma a wɔde yɛ adwuma . anaasɛ Nneɛma a ɛwɔ molecule a ɛba fam mu . Wɔ rɔba mu no, ɛma nneɛma foforo yɛ adwuma wɔ vulcanization mu, na nkakrankakra . deposit wɔ nkuku no ani so ..
Mframa a ɛporɔw ne halogen nkɛntɛnso .
rɔba ahorow bi te sɛ . Chloroprene rɔba (CR) ., Chlorossulfonated polyethylene rɔba (CSM) . , ne Fluororubber (FKM) . , gyae mu Nneɛma a ɛporɔw . te sɛ HCL ., H2s . , ne Metal chlorides . bere a wɔreyɛ vulcanization no. Saa nneɛma yi ma ɛho hia kɛse . Nkuku a ɛyɛ nwunu a asɛe . , a ɛwɔ nkɛntɛnso kɛse titiriw wɔ . Silicone rɔba a wɔde yɛ nkuku . ne Precision Mold Ɔsom Asetra ..
Ɛnyɛ sɛ saa efĩ ne nsɛe a ɛyɛ nwonwa yi sɛe . Appearance ne intrinsic performance . firi Vulcanized rɔba a wɔde yɛ nneɛma . , nanso ɛtew so nso . Nneɛma a wɔyɛ no yiye . , a ebetumi ama . adwumayɛ a ɛkɔ so a wɔatwa mu . , a ɛka mass-didiƆyɛ deabiion adwumayɛ tẽẽ wɔ . rɔba nsunsu a ɛkɔ ntɛmntɛm ..
2. Nneɛma atitiriw a ɛka nsunsu mu efĩ ne nsu a ɛyɛ fĩ (mu duru nhwehwɛmu) .
a egyina osuahu a mfaso wɔ so so ne . Nneɛma a ɛma obi mu duru yɛ nhwehwɛmu . , nsunsu mu efĩ ne nsɛe no titiriw ne . rɔba a wɔde yɛ adwuma . , a ɛka ho:
Vulcanization nhyehyɛe a wɔde ka ho . (Sulfur ., Nneɛma a ɛma nneɛma yɛ ntɛmntɛm ., Zinc oxide .)
Accelerators a ɛyɛ mmerɛw sɛ ɛbɛbɔ ne su a ɛkɔ soro .
Nneɛma a ɛko tia ɔyare mmoawa a ɛkɔ mmeae ahorow .
Nneɛma a ɛma nneɛma yɛ adwuma te sɛ stearic acid .
Abɔnten so gyae ne nsusuwso-agyae nhyehyɛe .
Nneɛma a egyina polysiloxane so .
Nneɛma a ɛwɔ paraffin so . (efĩ a emu yɛ den sen biara .)
Nnuru a wɔde yi fluorine gu mu .
Nea ɛka ho no, nneɛma a edidi so yi ma nsunsu mu efĩ yɛ kɛse kɛse .:
Nneɛma a wɔde kata nkuku so a wɔpaw .
Nkuku no ani a wɔde wie ne sandblasting treatment .
Vulcanization ɔhyew, bere, ne nneɛma a wɔyɛ no daa .
Ɔhyew ne ɔhyew tebea bere a wɔde afrafrade sie no .
Mu Silicone rɔba nkuku a ɛyɛ pɛpɛɛpɛ a ɛyɛ pɛpɛɛpɛ . , nkɛntɛnso a saa nneɛma yi ka bom no ho hia titiriw.
3. Adannandie afiri a ɛwɔ afã mmiɛnsa a ɛma nsuonwini mu yɛ fĩ .
Ɔfã 1: Nneɛma a ɛho ntew a ɛkɔ so tu kɔ baabi foforo .
Wɔ tebea horow a ɔhyew wom kɛse mu no, . Vulcanization a wɔde ka ho . ne Nneɛma a wɔyɛ wɔ nneɛma ho . tu fi rɔba aduru no mu kɔ . Nkuku a ɛwɔ mu no ani so ..
Ɔfã 2: Adhesion ne deposition .
Saa nneɛma yi di so na ɛde gu . dade nkuku ani . , a ɛyɛ nkakrankakra . Nneɛma a ɛyɛ den sɛ wobeyi afi mu a ɛyɛ oxidized layers . fam Ɔhyew mu oxidation reactions ..
Ɔfã 3: Mpanyinyɛ ne Nsakrae .
Sɛ wɔde di dwuma bere tenten a, efĩ a ɛwɔ mu . Mpanyinyɛ ne Ɔsɛe .:
Ɔfã bi bɛyɛ . Wɔadi nsunsu no mu denneennen .
Ɔfã foforo a wɔde kɔ . rɔba a wɔde vulcan ayɛ no ani . , a ɛde ba . efĩ ., Nneɛma a ɛwɔ soro no mu mpaapaemu . , ne Sɛnea ɛte no mu sintɔ ahorow .
Eyi nyɛ papa koraa mma wɔn a wɔyɛ no akyi . Rɔba Nkuku a Ɛyɛ Adwuma Kɛse ..
4. Nkɛntɛnso a nsunsu nhyehyɛe ne ne soro ayaresa nya wɔ efĩ so .
Mu Rɔba Nkuku a Wɔyɛ . ne Silicone rɔba a wɔde yɛ nkuku .:
Nkuku a ɛkorɔn, wɔde chrome adura ho, anaasɛ wɔde aduru adura ho . → Efĩ a ɛba fam ho su .
Nkuku a wɔde anhwea abɔ so, ayɛ matte, anaasɛ wɔayɛ no sɛnea ɛte . → Nneɛma a ɛho ntew kɛse .
Ɛsɛ sɛ wɔde adwene si nokwasɛm a ɛyɛ sɛ . Sandblasting-induced surface roughness . betumi ayɛ . “Anchoring effect .” wɔ vulcanization mu, a ɛde kɔ . Mfiridwuma mu nkitahodi . rɔba ne nsunsu ntam ntam. Eyi de ba . a ɛyɛ den a ɛbata ho ., Ɛyɛ den sɛ wobebubu ɔhaw . , ne efĩ a ɛto so abien ..
Sɛnea ɛbɛyɛ a wobedi asɛm yi ho dwuma no, nea edidi so yi . Surface Enhancement Ano aduru . . Wɔkamfo kyerɛ .:
Chrome a wɔde ayɛ aduru .
Tungsten-chromium a wɔde kata so .
Vanadium-Cobalt a wɔde yɛ aduru a wɔde kata so .
Wɔagye saa mfiridwuma yi atom kɛse wɔ . Silicone rɔba nkuku a ɛyɛ pɛpɛɛpɛ a ɛyɛ pɛpɛɛpɛ ..
5. Akwan a ɛkɔ akyiri a wɔfa so tew nsunsu mu efĩ so .
1️⃣ Optimization of compound formulation .
Yi ho Nneɛma a wɔde yɛ adwuma a ɛne rɔba a ɛne ne ho hyia yiye no yɛ kɛse ., Tu a wotu kɔtra baabi foforo a ɛba fam . , ne su a ɛba fam a ɛyɛ nhwiren .
Te so Nneɛma a ɛwɔ molecule a ɛba fam mu . Ɛtaa yɛ nhwiren na ɛgu fam .
2️⃣ Optimization of mold structure design .
Hwɛ sɛ Rɔba a ɛsen fa nsu mu a ɛyɛ mmerɛw .
Tew so . Ntwea a awuwu ne mmeae a wɔkora so . , a ɛma wotumi yi efĩ fi hɔ bere a rɔba no sen sɛ efĩ ba mpo a .
3️⃣ Optimization of mold surface engineering .
Fa di kan . Nneɛma a wɔde anyinam ahoɔden ayɛ anaasɛ wɔde aduru adura ho .
Kwati sɛ ɛho nhia . Ayaresa a wɔde anhwea a ɛyɛ den ayɛ .
4️⃣ Nneɛma a wɔde siesie ne nea wɔde siesie .
Akwan a wɔtaa fa so siesie nkuku no bi ne .:
Mfiri a wɔde tew ho . (nsu a ɛyɛ nwini, ɛyɛ nwunu, ɛyɛ nsaanodwuma) .
Nnuru a wɔde tew ho . (Acid ahotew / alkaline ahotew .)
Ultrasonic ahotew .
Seesei ara yi, Nnuru a wɔde tew ho . ne ɔkwan a wɔfa so de di dwuma kɛse sen biara, nanso . Nneɛma a atwa yɛn ho ahyia ho banbɔ ho ahwehwɛde ahorow . ne Operator ahobammɔ . ɛsɛ sɛ wosusuw ho yiye. Adwadie Nsu a ɛho tew . ne rɔba a wɔde yɛ nkuku a ɛho tew . Wobetumi nso de adi dwuma sɛ ano aduru a ɛboa.
Awie
Mold cavity contamination wɔ . rɔba a wɔde compression ayɛ no . yɛ Amansan nyinaa ., a ɛsan ba bio . , ne Nhyehyɛe . Wɔ abɔde mu. Ɛdenam so . Nhyehyɛe a wɔayɛ no yiye . firi:
Compound formulation nhyehyɛe .
Mfiridwuma a wɔde yɛ nneɛma a ɛwɔ soro .
Can manufacturers no nya ampa .:
Rɔba Nkuku a Ɛyɛ Adwuma Kɛse .
Silicone rɔba nkuku a ɛyɛ pɛpɛɛpɛ a ɛyɛ den a ɛyɛ den .
Nneɛma a wɔyɛ no yiye na wotumi de ho to so bere a wɔde rɔba nsunsu a wɔde ma ntɛmntɛm akyi .
mu wɔ ne yɛ ne ne yɛ mu . rɔba a wɔde compression ayɛ no ., Rɔba Nkuku . yɛ nnwinnade a ɛho hia a wɔde bedi so na wɔahwɛ ahu sɛ . Nneɛma a wɔde yɛ geometry ., Nhyiam no nsusuwii . , ne sɛnea wodi so . Dimensional tolerances ..
