Graphite pakew sigili nafa bɛ nɔ bila baarakɛcogo suguya caman na, kɛrɛnkɛrɛnnenya la:
• Tansiyɔn cɛmancɛ : sanfɛ{0}}Dɔgɔya sigidaw (misali la, minnu bɛ tɛmɛ 10 MPa kan) bɛ Multi-Layer composite packing structure (misali la, grafite ni PTFE layɛrɛw ɲɔgɔnna caman) kɛ walasa ka sealing force ni deformation capacity balan.
• Teliya tilennen : Ni jiribolo wulilen teliya sinsinni tɛmɛna mɛtɛrɛ 10 kan, pakew ka funteni jiginni ka kan ka ɲɛ (misali la, ni kuran mugu farali ye walasa ka funteni jɛnsɛnni sabati) walasa ka sigida sumaya kojugu ni karɔbɔli dɛsɛ bali.
• Funteni hakɛ : ni funteni dɔgɔyara ( 2019.<-20°C), graphite may become more brittle, requiring flexibility treatment or composite with other materials (e.g., asbestos matrix) to improve its toughness.
• A bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ ka fɛnw ye (misali la), graphite ni graphite ni anti-oxydation treatment (misali la, fɛnɲɛnamafagalanw walima fɛnɲɛnamafagalanw) ka kan ka sugandi.
Aplikasiɔn kɛcogo misaliw ani optimisation siraw .
Graphite packing bɛ kɛ ka caya petoroli, fanga, kurunbokari, ani masinw dilanni seko ni dɔnko siratigɛ la. Aplikasi minnu bɛ kɛ cogoya la, olu ye:
• Valve Seals: A bɛ kɛ sanfɛ-Semperature, High-Tressure Steam Valves walima Fluid Control valves corrosives, ka asibiti laadalama walima lastikuw pakew falen
• Pompiw : A bɛ kɛ shaft seal packing ye centrifugal ani reciprocating pompes kɔnɔ, kɛrɛnkɛrɛnnenya la a bɛnnen don ka asidɔni ni alkali jilamaw lase ;
• Agitators and reactors: in high-Speed agitator shaft seals, a faralen ɲɔgɔn kan fɛnw falen-falen kɛsu dilancogo bɛ se ka sealing ni leakage control dynamique sɔrɔ.
Sisan, fɛɛrɛko ɲɛnabɔli bɛ sinsin baarakɛcogo ɲuman ni dannaya yiriwali kan nanomateriyali caman sɛgɛsɛgɛli fɛ (i n’a fɔ disulfide molibdɛni farali walasa ka ɲɔgɔndan dɔgɔya), sigicogo kura (i n’a fɔ pakew sirilanw korogalenw walasa ka se ka ladamuni sabati), ani kɔlɔsili hakilitigi (i n’a fɔ funteni/damatɛmɛ-minɛn minnu bɛ ɲɔgɔn sɔrɔ tiɲɛ na- waati jateminɛcogo kan).
Graphite packing, k’a sababu kɛ a yɛrɛ ye-Lubricating, high-Semperature resistance, ani kemikaliya sabatili, o kɛra fɛn ye min nafa ka bon kosɛbɛ izini sigili yɔrɔ la. A baarakɛcogo ye fɛnba ye walasa ka se sɔrɔli sɔrɔ balansi barikama fɛ fɛnw tiɲɛni ni ɲɔgɔn cɛ ɲɔgɔndan cɛ. Baara kɛcogo yɛrɛ bɛ bɔ baarakɛcogo paramɛtɛrɛw bɛnkan na ani sigicogo labɛncogo la. Ni fɛnw dɔnniya ni ɛntɛrinɛti fɛɛrɛw yiriwara, grafite falanw ka baarakɛcogo dantigɛli bɛna taa ɲɛ, ka fɛɛrɛ ɲumanw di sigili magow ma, paramɛtɛrɛbaw kɔnɔ ani baarakɛcogo gɛlɛnw na.
