1. Lastikuw nafama (NR) .
Baara kɛcogo jogo
Elasticité (Elasticité) (Elasticité) (Elasticité).: Tensile elongation fo 1000%, ni resilience ɲuman (rebound resilience > 70%).
Masina fanga: A sɔgɔli fanga bɛ daminɛ 20–30 MPa la, ɲɛjibɔ bɛ se ka kɛ 50–60 kN/m ye.
Funteni hakɛ (funteni hakɛ) hakɛ: -5 degere ka se degere 80 ma (baarakɛyɔrɔ funteni dan).
Kimiki Rezisti (Kimikɛ) min bɛ se ka banakisɛw kɛlɛ: A ka teli ka tulu, ozɔni, ani asidi/basi barikamaw sɔrɔ.
Baarakɛcogo minnu bɛ Kɛ cogoya la
Pneumatique pneus (min bɛ 70% kɛ NR tacogo la diɲɛ kɔnɔ), vibration isolators, ani conveyor belts sigidaw la minnu tɛ -tulu ye.
2. Nitirili Butadiyɛni Lastikuw (NBR) .
Baara kɛcogo jogo
Tumu kunbɛncogo: Funu hakɛ<10% in ASTM #3 oil at 70°C for 70h.
Masinaw ka jogo: A sɔgɔli fanga ye 15–25 MPa ye, ni a bɛ se ka sɔgɔsɔgɔ ka ɲɛ.
Funteni hakɛ (funteni hakɛ) hakɛ: -degere 20 fo degere 100 (waati kunkurunnin fo degere 120 ).
Danyɔrɔw: Ozɔni kunbɛncogo jugu ani funteni sɛgɛsɛgɛli dɔgɔya-.
Baarakɛcogo minnu bɛ Kɛ cogoya la
Mobili motɛriw, fɛnɲɛnamafagalanw ani gaziw sigilanw minnu bɛ petoroli minɛnw kɔnɔ.
3. Silikoni Lastikuw (VMQ) .
Baara kɛcogo jogo
Funteni hakɛ dantɛmɛnenw: -60 degere ka se degere 250 ma (baara kɛli banbali), ni funteni sabatili bɛ se degere 300 ma .
Biocompatibilité (Biyocompatibilité) ye: USP Class VI ka seereyaw dira furakɛli baara kama.
Danyɔrɔw: Ɲɛjibɔ fanga dɔgɔya (<10 kN/m) and poor oil resistance.
Baarakɛcogo minnu bɛ Kɛ cogoya la
Dɔgɔtɔrɔso katetɛriw, aerospace sigilanw, ani gazi minnu funteni ka bon-semikɔndukiri dilanni na.
4. Kuloropɛrɛni (CR) .
Baara kɛcogo jogo
Weather Resistance (Mɔgɔw ka kɛlɛli).: Ozone resistance class A (ASTM D1149), UV stability >San 5 kɛnɛma.
Funteni hakɛ (funteni hakɛ) hakɛ: -30°C to 100°C, with flame-retardant properties (oxygen index >38).
Masina fanga: A sɔgɔli fanga ye 25–35 MPa ye, ɲɛjibɔ fanga ye 30–40 kN/m ye.
Baarakɛcogo minnu bɛ Kɛ cogoya la
Filɛri ni kabali insulasi, so sanfɛlanw, ani tasuma-fanga-minɛnw.
5. Fluoroelastomɛri (FKM) .
Baara kɛcogo jogo
Kimiki Rezisti (Kimikɛ) min bɛ se ka banakisɛw kɛlɛ: A bɛ se ka H2SO4 (98%), NaOH (50%), ani awiyɔn fɛnɲɛnamafagalanw kɛlɛ.
Funteni hakɛ (funteni hakɛ) hakɛ: - degere 20 fo degere 260 , ni waati kunkurunnin sabatili bɛ se degere 300 ma .
Masinaw ka jogo: A sɔgɔli fanga ye 15–20 MPa ye, degun sigilen<20% at 200°C for 70h.
Baarakɛcogo minnu bɛ Kɛ cogoya la
Sigilanw bɛ kemikɛli reactorw kɔnɔ, aerospace motɛri yɔrɔw, ani downhole tulu baarakɛminɛnw.
Fɛnw sugandili laadilikanw
| Baara kɛcogo wajibiyalen | Lastikuw suguya min bɛ ladilikan di |
|---|---|
| Elasticité/sheure resistance ka bon | Lastikuw Natural (NR) . |
| Tumu/ kunnafonidilanw kɛlɛli | Nitrile Butadiène Karɔti (NBR) . |
| Funteni muɲuni kojugu | Silicone Rubber (VMQ) ka . |
| Kɛnɛma waati cogoya | Kuloropɛrɛni ka lastikuw (CR) . |
| Sigida gɛlɛnw minnu bɛ kɛ kemikɛli ye | Fluoroelastomɛri (FKM) ye . |
Nin sɛgɛsɛgɛli in min bɛ tali kɛ ɲɔgɔn na, o b’a jira ko a nafa ka bon ka lastikuw ka fɛnw cogoyaw ni baarakɛcogo ɲininiw bɛn ɲɔgɔn ma. Ɛntɛrinɛti dɔnnikɛlaw ni fɛn dilanni dɔnnikɛlaw bɛ se ka baara kɛ ni nin hukumu in ye walasa ka yɔrɔw dannaya ni ɲɛnamaya musakaw kɛ ka ɲɛ izini seko ni dɔnko siratigɛ la.
