Graphite packing, sɛ ade a ɛkorɔn-performance sealing material, di dwuma titiriw wɔ mfiridwuma mfuw pii mu esiane ne sorokɔ a ɛkorɔn-temperature ne corrosion resistance, ne ne ho-afɛfɛde ahorow no nti. Ne dwumadie ahodoɔ pii no fa ɔhyeɛ a ɛkorɔn, nhyɛsoɔ a ɛkɔ soro, nsɛm a ɛtumi sɛe adeɛ kɛseɛ, ne adwumayɛ tebea titire, a ɛma ɛtumi di nsɔano ahwehwɛdeɛ a ɛyɛ den a ɛwɔ mfiridwuma nhyehyɛeɛ ahodoɔ mu no ho dwuma.
Stability wɔ soro-temperature environments .
Graphite packing da no adi sɛ ɛyɛ soronko a ɛyɛ den wɔ-ɔhyew tebea horow mu, a mpɛn pii no ɛyɛ hyew a ɛyɛ digrii 450 kosi 600 . Ebinom a wɔayɛ wɔn ho titiriw wɔ soro-purity graphite betumi agyina ɔhyew a ɛkorɔn mpo ano. Eyi ma ɛyɛ ade a wɔpɛ ma sealing systems wɔ petrochemical, power boilers, ne high-temperature reaction equipment mu. Wɔ dwumadie te sɛ High-temperature steam pipes, heat exchangers, ne high-temperature furnace valves mu no, graphite packing siw nsuo a ɛtwetwe no ano yie berɛ a ɛkura tenten-bere a ɛyɛ den sɛ ɛbɛsɔ ano.
Sɛnea wotumi yɛ nsakrae wɔ nsɛm ho amanneɛbɔ a ɛyɛ hu mu .
Graphite a wɔde kyekyere nneɛma ho no da nnuru a ɛnyɛ adwuma yiye adi na ɛyɛ nea acid dodow no ara, nnyinaso, ne nneɛma a wɔde yɛ nneɛma a ɛma ɛyɛ hyew dodow no ara gyina nsɛe ano, na ɛma ɛfata titiriw ma nsɛm a ɛyɛ mmerɛw kɛse sɛ wɔbɛsɔ ano. Wɔ nnuru ho adwumayɛ mu no, wɔtaa de graphite a wɔde kyekyere nneɛma a wɔde hyɛ pɔmpɛ, nsu a wɔde hyɛ nsu mu, ne nsu paipu a wɔde di dwuma no di dwuma de di nsu a ɛporɔw te sɛ sulfuric acid, hydrochloric acid, nitric acid, ne hydrofluoric acid ho dwuma. Bio nso, ne non{2}}reactive su a ɛwɔ dadeɛ dodoɔ no ara mu no ma wɔde di dwuma kɛseɛ wɔ nuklea adwumayɛ mu na ɛwɔ-purity chemical transport systems a ɛkorɔn mu.
Ahotoso wɔ soro-nhyɛso ne soro-Speed tebea horow mu .
Wɔ sealing environments a ɛfa nhyɛsoɔ kɛseɛ ne soro-Speed rotating anaa reciprocating motion, graphite packing, a ɛwɔ compression resilience a ɛkyɛn so ne self-Lubricating properties, yie no tew friction ne wear so, trɛw ɔsom nkwa a ɛwɔ sealing components no mu. Sɛ nhwɛso no, wɔ-nhyɛso nsu pɔmpɛ, compressors, ne hydraulic nhyehyɛe mu no, graphite packing betumi agyina nhyɛso a ɛwɔ megapascals du du mu ano na akura leakage rates a ɛba fam wɔ High-speed tebea horow ase. Bio nso, ne coefficient a ɛba fam a ɛyɛ friction no boa ma ahoɔden a wɔde di dwuma wɔ mfiri mu no so tew na ɛma adwumayɛ tu mpɔn.
Nneɛma a wɔde di dwuma a wɔatrɛw mu wɔ tebea titiriw mu .
Wɔ amanne kwan so a ɛkorɔn-temperature, high-pressure, ne corrosive environments akyi no, wobetumi ayɛ graphite packing no yiye bio denam composite reinfortics mfiridwuma (te sɛ impregnation a wɔde dade, resin, anaa carbon fiber) ma ɛyɛ adwuma ma ɛne adwumayɛ tebea a ɛyɛ den kɛse hyia. Sɛ nhwɛso no, dade-afiri graphite fillers ma wɔn mfiri ahoɔden yɛ kɛse, na ɛma ɛfata ma ɛkorɔn-de nsɔano gu so; Resin-Graphite a wɔahyɛ da ayɛ no ma ne gyinabea tu mpɔn wɔ-ɔhyew anaa vacuum mmeae a ɛba fam mu. Graphite fillers a wɔayɛ ho adwuma titiriw nso da application bo a ɛho hia adi wɔ mfuw te sɛ ahunmu, semiconductor a wɔyɛ, ne ahoɔden foforo mu.
Graphite fillers, ne wɔn a ɛkorɔn-temperature ne corrosion resistance, self-Lubrication, ne high-nhyɛso a ɛyɛ nsakrae, de nsɔano mfaso a wontumi nsi ananmu ma wɔ mfiridwuma tebea horow pii mu. Efi atetesɛm mu ahoɔden so kosi-Awiei a wɔyɛ so no, wɔn dwumadie no kɔ so trɛw, na ɛma ɛyɛ ade titiriw a ɛho hia wɔ nnɛyi mfiridwuma mu nsɔano mfiridwuma mu. Daakye, ɛnam sɛ wɔanya nkɔsoɔ wɔ nneɛma ho nyansahu mu nti, wɔbɛma graphite a wɔde hyɛ mu no adwumayɛ ayɛ yie bio na ama wɔadi mfiridwuma ho ahwehwɛdeɛ a ɛyɛ den mpo ho dwuma.
