Nkawom 
Wɔ mfiridwuma mu nneɛma a wɔyɛ ne HVAC nhyehyɛe a ɛrenya nkɔso ntɛmntɛm no mu no, mfiridwuma mu nnyigyei a wɔde di dwuma no asesa afi ade a ɛto so abien a ɛhaw adwene so akɔ mfiridwuma mu ade titiriw a ɛho hia so. Bere a nnwinnade no yɛ nea ahoɔden wom kɛse na ɛyɛ ketewaa no, ahoɔden a ɛnam ahoɔhare kɛse a ɛkyinkyini ne nea ɛkɔ akyi no de ba no de asiane kɛse ba nhyehyɛe no mudi mu kura ne adwumayɛ mu kommyɛ so. Ade titiriw a ɛbɛma wɔadi nsɛnnennen yi ho dwuma ne elastomer nneɛma a ɛwɔ nkɛntɛnso kɛse a wɔbɛyɛ, titiriw nea wɔde di dwuma wɔ... rɔba wosow damping pad na wɔayɛ no titiriw nbr wosow a ɛtwetwe ade nneɛma a ɛwom. Saa nneɛma yi gyina hɔ ma polymer nnuruyɛ ne mfiri a wɔde yɛ adansi ho nhyehyɛe a ɛyɛ nwonwa, na ɛde ahobammɔ a emu yɛ den ma wɔ nkɛntɛnso a ɛsɛe ade a efi ahoɔden a ɛtwetwe nneɛma mu ba no ho.
Molekyule Fapem a ɛwɔ NBR Vibration Damping Pad no mu
Sɛ yɛbɛte nea enti a an nbr wosow damping pad ɛyɛ adwuma sen rɔba a wɔde si so daa no, ɛsɛ sɛ obi hwɛ Nitrile Butadiene Rubber (NBR) molecule nhyehyɛe. Wɔnam molecule, interfacial, ne structure nhyehyɛe a wɔyɛ no yiye so na ɛyɛ elastomers a ɛwɔ nkɛntɛnso kɛse. Nea ɛnte sɛ rɔba a wɔde yɛ nneɛma nyinaa no, NBR a wɔde di dwuma wɔ saa pads yi mu no yɛ nea ɛda adi wɔ molecule nkɔnsɔnkɔnsɔn a ɛyɛ mmerɛw a ɛkorɔn a ɛwɔ molecule ahorow ntam nkitahodi a emu yɛ den. Saa nnuru soronko yi ma ade no tumi kɔ so yɛ hyew a ɛba fam wɔ ahwehwɛ mu nsakrae mu, na ɛhwɛ hu sɛ wɔ mmeae a ɛhɔ yɛ nwini mpo no, pad no rensɛe anaasɛ ɛnhwere tumi a ɛtwetwe ahoɔden no.
Bere a motor anaa fan de ahoɔden kɔ an nbr wosow damping pad , asɛm no ntumi nnyina tumi no ano kɛkɛ. Mmom no, ɛde ne mu friction no dannan ahoɔden a ɛwosow a ɛwosow no ma ɛbɛyɛ ɔhyew ahoɔden a wontumi mmu ani ngu so. Saa hysteresis nkɛntɛnso yi ne nea ɛkyerɛkyerɛ "nsunsuanso a ɛkorɔn" su a ɛwɔ elastomer no mu. Ɛdenam adesoa a ɛbɔ ne torque a ɛyɛ nnam a ɛtwetwe so no, saa pads yi siw wosow a efi fibea hɔ—te sɛ CNC mfiri a ɛde ahoɔhare kɛse—kɔ chassis anaa fapem a atwa ho ahyia no mu no kwan. Saa molecule ahoɔden yi ne nea enti a NBR da so ara yɛ ade a wɔpɛ ma mfiri a ɛyɛ pɛpɛɛpɛ a ɛhwehwɛ sɛ wɔkari pɛ wɔ rigidity a wɔde boa ne flexibility ma damping ntam.
Nkɔsoɔ a ɛma Structural Stability ne Rubber Vibration Damping Pad
Wɔ mfiridwuma mu nneɛma a emu yɛ duru mu no, honam fam nneɛma a wɔhwehwɛ wɔ nneɛma a ɛma nsu yɛ hyew ho no yɛ kɛse. No rɔba wosow damping pad som sɛ interface a ɛho hia wɔ tebea horow te sɛ air conditioner abɔnten units ne industrial fan nhyiam ahorow mu. NBR a ɛyɛ den kɛse a wɔde afrafra aluminum Japanoy structural parts denam thermal bonding molding so no asakra sɛnea wɔyɛ saa nneɛma yi. Saa molding nhyehyɛe a wɔaka abom yi hwɛ hu sɛ mfiri "slip" biara nni damping medium ne mounting hardware ntam, na ɛma ɔkwan a ɛnyɛ den ma vibration dissipation.
Wɔ mfiridwumayɛfo fam no, botae titiriw a ɛne sɛ wɔde a rɔba wosow damping pad ne nhyehyɛe no mu nnyigyei a ɛso tew. Mfiri nhyehyɛe biara wɔ abɔde mu frequency; sɛ mfiri bi adwumayɛ frequency ne saa abɔde mu frequency yi hyia a, resonance a efi mu ba no betumi ama nhyehyɛe no adi huammɔ kɛse. NBR elastic modulus a ɛkorɔn no ma saa pads yi yɛ adwuma sɛ buffer a ɛsakra nhyehyɛe no tuning, na ɛma wosow fibea no fi afiri no afã horow a ɛyɛ mmerɛw no mu yiye. Eyi ho hia titiriw wɔ fan/motor transmission systems a dynamic balance yɛ nsonsonoe a ɛda afiri a ɛtra hɔ mfe du ne nea edi huammɔ wɔ asram asia ntam no mu.
NBR Vibration Absorber no a wɔde si hɔ wɔ Precision Systems mu
Bere a pads ma beae a ɛtrɛw ma damping no,... nbr wosow a ɛtwetwe ade wɔtaa yɛ no ma nneɛma a wɔde wɔn ani asi so kɛse, te sɛ HVAC units a ɛwɔ dan mu no brackets anaa mmeae a wɔde fan motor ahorow a ɛyɛ pɛpɛɛpɛ no si hɔ. Wɔ saa nsɛm yi mu no, "absorber" dwumadie no yɛ ankasa. Ɛnyɛ spacer kɛkɛ; ɛyɛ ade a ɛyɛ adwuma a ɛtew dede a ɛkɔ soro ase na esiw "hum" a ɛtaa haw aguadi adan no ano.
Sɛnea wɔde di dwuma a nbr wosow a ɛtwetwe ade wɔ compressor instJapanation gyinabea ahorow mu no si dwuma a edi wɔ asetra-kyinhyia ntrɛwmu mu so dua. Compressors ma ahoɔden a ɛho hia a ɛma ahoɔden ba bere a wɔrefi ase ne bere a wɔreto mu no. Sɛ wɔannya elastomer a ɛyɛ adwuma kɛse a ɛbɛma wɔatumi asiw saa ahopopo yi ano a, anka nhama a wɔde si so ne compressor dan no bɛhwe ase. Ɛdenam vibration absorber a wɔde wɔn ani asi so a wɔde bedi dwuma so no, wɔtrɛw impact ahoɔden no mu wɔ elastomer no matrix no nyinaa mu. Bio nso, esiane sɛ saa NBR nneɛma yi ntumi nkɔ nsu mu ngo, pɛtro, ne nsu a wɔde srade gu mu nti, ɛkɔ so yɛ nea ɛma nsu yɛ hyew yiye wɔ mmeae a basabasayɛ wɔ wɔ engine dan anaa adwumayɛbea fam mpo mu.
Mfiridwuma mu Nkitahodi: NBR ne Dade Nkabom
Wohu saa mfiridwuma yi atifi wɔ nneɛma a wɔde NBR ne bonding layers soronko te sɛ CR (Chloroprene Rubber), bom ma ɛbata aluminium Japanoy anaa SECC (Steel, Electrogalvanized, Cold-rolled, Commercial quality) substrates ho. Bere a NBR no ma damping no, dade no mu no ma geometric pɛpɛɛpɛ a ɛho hia ma ahoɔhare kɛse a ɛkyinkyini. Saa synergy yi ne nea ɛma kwan ma wɔbɔ "flexible couplings" a ebetumi de torque akɔ bere a bere koro no ara mu no esiw wosow ano.
Wɔ CNC mfiri ne mfiri a ɛyɛ pɛpɛɛpɛ mu, baabi a wɔde micron susuw sɛnea wɔde si baabi a ɛyɛ pɛpɛɛpɛ no, wosow biara a aka no betumi asɛe adwuma bi. No nbr wosow damping pad ne absorbers a ɛbata ho no hwɛ hu sɛ motor no mfiase-gyinabea a ɛkɔ ntɛmntɛm no nkyerɛ ase nkɔ "ghosting" anaasɛ nea ɛnteɛ wɔ ti a wɔde twa no so. Ɛdenam dede a ɛkɔ soro a wɔdannan no ma ɛbɛyɛ ɔhyew ahoɔden ne asɛnka agua a ɛyɛ den a wɔde ma a wɔde di akɔneaba so no, saa elastomer ano aduru yi abɛyɛ nnɛyi mfiridwuma bere yi mu abran a wɔantoo wɔn dwom.
Wɔ mfiridwuma mu nneɛma a wɔyɛ ne HVAC nhyehyɛe a ɛrenya nkɔso ntɛmntɛm no mu no, mfiridwuma mu nnyigyei a wɔde di dwuma no asesa afi ade a ɛto so abien a ɛhaw adwene so akɔ mfiridwuma mu ade titiriw a ɛho hia so.
