Fkm Viton O Nkatabo

Fluorocarbon Rubber (FKM) O-rings yɛ nsɔano a ɛyɛ adwuma a ɛkorɔn-a ɛwɔ mfaso titiriw wɔ ɔhyew a ɛkɔ soro kɛse, nsɛm ho amanneɛbɔ a ɛyɛ mmerɛw kɛse, ne nhyɛso a ɛkɔ soro-nhyɛso tebea horow a egyina ano no mu. Wɔyɛ nneɛma a wɔpɛ sɛ wɔde yɛ nsɔano a emu yɛ den wɔ mfuw te sɛ ahunmu, pɛtro nnuru, ne kar adwumayɛ mu.

FKM O-rings adwuma titiriw ne sɛ ɛbɛbata sealing surface no ho denam wɔn ankasa elasticity so, na asiw media te sɛ nsu ne mframa a ɛretu no ano

● Hardness test: Wɔde A Shore hardness tester na ɛsusu fluororubber O-rings no denden, mpɛn pii no wɔde Shore A hardness standard di dwuma. Ɛdenam susuw a wosusuw sɛnea rɔba no yɛ den so no, wobetumi ahwɛ sɛnea rɔba no tumi yɛ den na ɛrentumi nsɛe.

● Tensile strength and elongation test: Wɔde afiri a wɔde sɔ nneɛma a ɛwɔ amansan nyinaa mu na ɛyɛ tensile sɔhwɛ ahorow. Wɔyɛ nhwɛsodeɛ no dumbbell nsusuiɛ na wɔsɔ hwɛ wɔ ɔhyeɛ, nsuo a ɛyɛ nwini ne ahoɔhare a wɔde twetwe nneɛma a wɔakyerɛ ase. Wɔgyina load-displacement curve a ɛwɔ samples no so na ɛbu tensile ahoɔden ne elongation wɔ break mu de hwɛ toughness ne deformation tumi a rɔba nneɛma wɔ.

● Ɔhyew onyin adwumayɛ sɔhwɛ: Sɛnea gyinapɛn ahorow te sɛ HG/T 3089-2001 kyerɛ no, wɔde nhwɛsode ahorow no gu onyin dan a wɔhyɛ mframa di akɔneaba mu na wɔhwɛ so wɔ ɔhyew pɔtee bi mu bere tenten bi. Afei, wɔsɔ nsakraeɛ a ɛba wɔn honam fam su te sɛ tensile strength, elongation at break, ne hardness hwɛ de yɛ seals adwumayɛ a wɔsɛe no wɔ mmeae a ɛhɔ yɛ hyew kɛse no ho mfonini.

● Nnuru a ɛko tia nsɛeɛ sɔhwɛ: Fa fluororubber O-ring nhwɛsoɔ to nnuru ahodoɔ mu, te sɛ acid a ɛyɛ den, alkalis a ɛyɛ den, organic solvents, ne nea ɛkeka ho Hwɛ nsakraeɛ a ɛba soro, susuw mu duru a ɛso tew, volume expansion rate ne nsɛnkyerɛnneɛ foforɔ de hwɛ nnuru a ɛko tia nsɛeɛ.

● Compression permanent deformation test: Bere a wɔahyɛ fluororubber nhwɛsode no akyi no, wɔma ɛkɔ so tra ɔhyew a ɛkorɔn mu bere pɔtee bi, na afei wɔsusuw ne daa deformation rate de hwɛ sɛnea O-ring no adwumayɛ gyina wɔ bere tenten-bere compression ase.

Tianjin Maojie Rubber and Plastic Products Co., Ltd. yɛ adwumakuw a ɛyɛ adwuma titiriw wɔ nhwehwɛmu ne nkɔso ne rɔba ne plastic nneɛma titiriw a wɔyɛ mu. Adwumakuw no wɔ tumi a ɛkɔ akyiri a wɔde yɛ nkuku ne mfiri a ɛkɔ anim a wɔde yɛ rɔba a wɔde yɛ vulcanization a ɛyɛ adwuma ankasa. Adwumakuw no yɛ wɔn ho titiriw wɔ FKM a ɛyɛ hyew a ɛkorɔn-a ɛko tia ne acid ne alkali a ɛko tia fluororubber nneɛma, HNBR a ɛkorɔn-ɔhyew a ɛko tia, ɛyɛ den sɛ ɛbɛsɛe-a ɛko tia kɛse-a ɛko tia acid ne alkali ano hydrogenated butyl rɔba afã horow, silicone nneɛma a ɛko tia tetew-ne ethylene propylene diene monomer (EPDM) rɔba a wɔde yɛ nneɛma. MDI, NDI, PPDI, ne polyurethane nneɛma a ɛyɛ papa-a ɛyɛ papa. Yɛn adwumakuw no bɛhwehwɛ katee sɛ wɔma yɛn nneɛma no tu mpɔn wɔ ne hwɛbea, ɛko tia ɔhyɛ, ɔhyew a ɛkorɔn-a ɛko tia, acid ne alkali a ɛko tia, ne onyin a enni awiei. Yɛhwɛ kwan sɛ yɛne yɛn nnamfo bɛyɛ biako.

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