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Dɛn nti na wɔpɛ polyurethane rɔba wɔ nnwuma bi mu?

Views: 0     Author: Site Editor Publish Time: 2024-12-12 Mfiase: Beaeɛ

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Polyurethane rɔba, elastomer a ɛyɛ adwuma pii a ɛma nsonsonoe a ɛda rɔba ne plastic ntam no yɛ kɛse no abɛyɛ tweatibo wɔ nnwuma ahorow mu esiane ne su soronko nti. Wonim no sɛ ɛwɔ ahoɔden kɛse, ɛyɛ den, na ɛko tia ɔporɔw, na wɔde polyurethane rɔba di dwuma kɛse wɔ nnwuma ahorow te sɛ kar, adansi, ne nneɛma a wɔyɛ mu. Sɛnea etumi yɛ nsakrae wɔ application ahorow mu no ma ɛyɛ ade a mfiridwumayɛfo ne adwumfo pii paw. Sɛ nhwɛso no, ne abrasion a ɛkorɔn a ɛko tia, a ebetumi ayɛ kɛse sen nneɛma afoforo mpɛn 10 no ama ayɛ nea ɛho hia wɔ mmeae a adwennwen kɛse wɔ hɔ. Sɛ wopɛ sɛ wohwehwɛ sɛnea wɔde polyurethane rɔba di dwuma ne mfaso a ɛwɔ so no mu a, wubetumi ahwɛ nhumu a ɛkɔ akyiri a wɔde ama wɔ asɛmti no ase no . Polyurethane rɔba ..

Nneɛma a ɛwɔ polyurethane rɔba mu .

Durability ne hardness .

Nneɛma a ɛda nsow wɔ polyurethane rɔba ho no mu biako ne sɛnea ɛtra hɔ kyɛ a ɛyɛ nwonwa no. Ɛma ahoɔden a ɛyɛ den pii, efi mpoano A a ɛba fam te sɛ 20 A kosi Mpoano A a ɛboro 80, na ɛma ɛfata ma nneɛma ahorow a wɔde di dwuma. Saa nsakrae a ɛba wɔ den mu yi nam nnuru ahorow so na ɛba, na ɛma wɔn a wɔyɛ no tumi yɛ nneɛma no ma ɛne ahiade pɔtee bi hyia. Sɛ nhwɛso no, nnuru a ɛyɛ mmerɛw no ye ma cushioning applications, bere a wɔde variants a ɛyɛ den di dwuma wɔ industrial rollers ne seals mu.

Abrasion a ɛko tia .

Polyurethane rɔba di mu wɔ abrasion resistance mu, na ɛboro atetesɛm mu nneɛma pii so. Nea ɛko tia sɛnea ɛte no boro abɔde mu rɔba anaa rɔba afoforo a wɔayɛ no foforo so mpɛn 5 kosi 10. Saa agyapade yi ma ɛyɛ ade a eye kyɛn so ma nneɛma a wɔde di dwuma te sɛ conveyor belts, gaskets, ne wheels, baabi a ɛyɛ nea wontumi nkwati bere nyinaa na ɛho ayɛ fĩ.

Ahoɔden a ɛkorɔn a ɛtwetwe ade .

Polyurethane rɔba ahoɔden a ɛtwetwe no betumi adu kilogram 600/cm2, a ɛboro elastomers afoforo pii so kɛse. Saa ahoɔden a ɛkorɔn yi hwɛ hu sɛ ade no betumi agyina adesoa a emu yɛ duru ne nhyɛso ano a ɛrensɛe anaasɛ ɛrensɛe, na ɛma ɛyɛ nea eye ma mfiridwuma mu nneɛma a wɔhwehwɛ.

Elasticity ne deformation a aka no sua .

Polyurethane rɔba da elasticity a ɛkyɛn so adi, na ɛyɛ tenten a ɛkɔ soro kodu 600%. Wɔ elongation a ɛkorɔn saa mpo ase no, residual deformation no sua koraa, mpɛn pii no ɛyɛ 2% kosi 4%. Saa agyapade yi ho hia kɛse ma application ahorow a ɛhwehwɛ sɛ wɔtrɛw mu mpɛn pii na wɔde mia, te sɛ nsɔano ne ahurututu mu ntini.

Ngo ne nnuru a ɛko tia nyarewa .

Mfaso titiriw foforo a ɛwɔ polyurethane rɔba so ne sɛnea ɛko tia ngo ne nnuru a ɛkorɔn. Ɛyɛ adwuma yiye sen nitrile rɔba a ɛko tia mineral oils na ɛyɛ adwuma yiye mpɛn 5 kosi 6 sen abɔde mu rɔba. Eyi ma ɛyɛ ade a wɔpɛ sɛ wɔde di dwuma wɔ mmeae a ngo, pɛtro, ne nnuru afoforo a ano yɛ den wom.

Nneɛma a wɔde yɛ polyurethane rɔba .

Kar Nnwuma .

Wɔ kar mu no, wɔde polyurethane rɔba di dwuma kɛse de yɛ bushings a ɛsensɛn hɔ, nsɔano, ne gaskets. Ne tumi a ɛkorɔn-soa tumi ne resistance to wear ma ɛyɛ papa ma saa applications yi. Bio nso, sɛnea etumi gyina ɔhyew a ano yɛ den ano no ma ɛyɛ adwuma a wotumi de ho to so wɔ mmeae a ɛhɔ yɛ hyew ne nea ɛyɛ nwini nyinaa mu.

Adansi ne Nneɛma a Wɔde Yɛ Adwuma .

Wɔde polyurethane rɔba di dwuma kɛse wɔ adansi mu de yɛ nneɛma te sɛ wosow dampers, fam, ne nneɛma a wɔde kata so. Sɛnea ɛyɛ den na ɛko tia abrasion ne nnuru no ma ɛyɛ nea wotumi de ho to so a wɔpaw ma adansi mmeae a emu yɛ den. Bio nso, sɛnea ɛyɛ mmerɛw sɛ ɛbɛdannan ne ho no ma etumi twetwe ahopopo ne wosow yiye, na ɛma nhyehyɛe ahorow no kyɛ.

Nneɛma a wɔyɛ ne mfiridwuma mu nneɛma a wɔde di dwuma .

Wɔ nneɛma a wɔyɛ mu no, wɔde polyurethane rɔba di dwuma wɔ afiri a wɔde fa nsu mu, nea wɔde twitwiw nneɛma mu, ne mfiri no afã horow mu. N’ahoɔden a ɛkorɔn ne nea ɛko tia ɔbrɛ no hwɛ hu sɛ saa nneɛma yi betumi adi adesoa a emu yɛ duru ho dwuma na ayɛ adwuma daa a mpɛn pii no wɔde besi ananmu. Ɛnyɛ sɛ eyi ma bere a wɔde yɛ adwuma no so tew nko, na mmom ɛma ɛka a wɔbɔ wɔ nsiesie ho no so tew nso.

Nneɛma a Wɔde Di Dwuma .

Polyurethane rɔba nso wɔ nneɛma ahorow a wɔde di dwuma mu, a mpaboa, agumadi ho nneɛma, ne ofie nneɛma ka ho. Ne su a emu yɛ hare, ne sɛnea ɛyɛ den sɛ ɛbɛtra hɔ akyɛ na ɛyɛ nea ɛyɛ mmerɛw no ma ɛyɛ nea nkurɔfo ani gye ho ma saa nneɛma a wɔde di dwuma yi. Sɛ nhwɛso no, wɔde di dwuma wɔ agumadi mpaboa a ɛyɛ adwuma yiye no ase de ma cushioning ne support.

Awie

Polyurethane rɔba da nsow sɛ ade a wotumi de ho to so na wotumi de ho to so a edi nnwuma ahorow ahwehwɛde ahorow ho dwuma. Ne nneɛma a ɛyɛ soronko a wɔaka abom, a ahoɔden a ɛkorɔn, ahoɔden a ɛyɛ den, ne nnuru a wɔde yɛ adwuma ne nnuru a wɔde di dwuma a ɛko tia no ka ho no ma ɛyɛ nea wɔpɛ sɛ wɔde di dwuma fi kar so kosi nneɛma a wɔde di dwuma so. Sɛ wopɛ sɛ wunya ne dwumadie ne mfasoɔ a ɛwɔ so no ho nteaseɛ a emu dɔ a, wobɛtumi ahwehwɛ mu pii afa . Polyurethane rɔba ..

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