Kev sib piv ntawm ntau yam roj hmab sealing nplhaib cov ntaub ntawv

1. NBR nitrile roj hmab sealing nplhaib
Haum rau siv hauv roj av hydraulic roj, ethylene glycol hydraulic roj, roj lubricating roj, roj av, dej, roj silicone, roj silicone thiab lwm yam xov xwm. Nws yog tam sim no siv dav thiab tsis tshua muaj nqi roj hmab foob. Tsis haum rau polar solvents xws li ketones, ozone, nitrohydrocarbons, MEK, thiab chloroform. Qhov dav dav qhov kub thiab txias rau kev siv yog -40 ~ 120 degree .
2. HNBR hydrogenated nitrile roj hmab sealing nplhaib
Nws muaj kev tiv thaiv corrosion zoo heev, tsim kua muag, thiab compression deformation kuj, nrog rau kev ua haujlwm zoo rau ozone, tshav ntuj, thiab huab cua. Nws muaj kev hnav zoo dua li cov roj hmab nitrile. Tsim nyog rau kev siv tshuab ntxhua khaub ncaws, tsheb cav tshuab, thiab tshuab tub yees siv cov tub yees tshiab R134a. Tsis pom zoo siv rau hauv cawv, ester, lossis tshuaj tsw qab. Qhov dav dav qhov kub thiab txias rau kev siv yog -40 ~ 150 degree .
3. SIL silicone roj hmab sealing nplhaib
Nws muaj kev tiv thaiv kub zoo, tiv thaiv txias, tiv thaiv ozone, thiab atmospheric aging kuj. Nws muaj kev ua haujlwm zoo ntawm rwb thaiv tsev. Tab sis lub zog tensile yog qis dua li cov roj hmab zoo tib yam thiab tsis muaj roj tsis kam. Haum rau cov khoom siv hauv tsev xws li hluav taws xob rhaub dej, hlau, microwaves, thiab lwm yam. Nws kuj tsim nyog rau ntau yam khoom uas tuaj yeem cuam tshuam nrog tib neeg lub cev, xws li cov kav dej, cov tshuab tso dej, thiab lwm yam. Tsis pom zoo siv rau hauv cov kuab tshuaj feem ntau, roj, concentrated acids, thiab sodium hydroxide. Qhov dav dav qhov kub thiab txias rau kev siv yog -55 ~ 250 degree .
4. VITON fluororubber sealing nplhaib
Kev kub siab ua haujlwm zoo dua rau cov roj hmab silicone, nrog rau huab cua zoo dua, ozone tsis kam, thiab tshuaj lom neeg tsis kam, tab sis tsis zoo txias. Nws muaj kev tiv thaiv rau feem ntau cov roj thiab cov kuab tshuaj, tshwj xeeb tshaj yog cov kua qaub, aliphatic hydrocarbons, aromatic hydrocarbons, thiab tsiaj thiab zaub roj. Haum rau sealing yuav tsum tau ntawm diesel xyaw, roj systems, thiab tshuaj nroj tsuag. Tsis pom zoo siv rau hauv ketones, qis molecular hnyav esters, thiab cov khoom sib xyaw uas muaj nitrate. Qhov dav dav qhov kub thiab txias rau kev siv yog -20 ~ 250 degree .
5. FLS fluorosilicone roj hmab sealing nplhaib
Nws qhov kev ua tau zoo ua ke nrog qhov zoo ntawm fluororubber thiab silicone roj hmab, nrog cov roj zoo heev, hnyav tsis kam, roj tsis kam, thiab kub thiab kub tsis kam. Muaj peev xwm tiv taus qhov yaig ntawm cov tebchaw uas muaj cov pa oxygen, cov kuab tshuaj uas muaj ntxhiab hydrocarbons, thiab cov kuab tshuaj uas muaj chlorine. Feem ntau siv rau aviation thiab aerospace lub hom phiaj. Hwj chim roj hmab ua npuas ncauj coil manufacturers tsis pom zoo kom raug rau ketones thiab nres roj. Qhov dav dav qhov kub thiab txias rau kev siv yog -50 ~ 200 degree .
6. EPDM EPDM sealing nplhaib
Nws muaj huab cua tsis zoo, ozone tsis kam, dej tsis kam, thiab tshuaj lom neeg tsis kam. Nws tuaj yeem siv rau cov dej cawv thiab ketones, thiab tseem tuaj yeem siv rau kev sib khi hauv cov dej vapor kub ib puag ncig. Haum rau cov khoom siv hauv chav dej, lub tsheb radiators, thiab lub tsheb nres tsheb. Tsis pom zoo rau kev siv zaub mov lossis raug cov roj ntxhia. Qhov dav dav qhov kub thiab txias rau kev siv yog -55 ~ 150 degree .
7. CR chloroprene roj hmab sealing nplhaib
Zoo heev tiv thaiv tshav ntuj thiab huab cua. Tsis ntshai ntawm cov tub yees xws li dichlorodifluoromethane thiab ammonia, resistant rau dilute acids thiab silicone roj lubricating roj, tab sis nrog loj expansion nyob rau hauv cov ntxhia roj nrog tsawg aniline ntsiab lus. Yooj yim rau crystallize thiab harden ntawm qis kub. Haum rau ntau qhov chaw uas tuaj rau hauv kev sib cuag nrog huab cua, tshav ntuj, thiab ozone, nrog rau kev sib txuas sib txuas uas tiv taus combustion thiab tshuaj corrosion. Tsis pom zoo siv rau hauv cov kua qaub muaj zog, nitrohydrocarbons, esters, chloroform, thiab ketones. Qhov dav dav qhov kub thiab txias rau kev siv yog -55 ~ 120 degree .
8. IIR butyl roj hmab sealing nplhaib
Zoo heev airtightness, tshav kub tsis kam, tshav ntuj tiv thaiv, ozone kuj, thiab zoo rwb thaiv tsev kev ua tau zoo; Nws muaj kev tiv thaiv zoo rau cov kuab tshuaj polar xws li cawv, ketones, esters, thiab lwm yam, thiab tuaj yeem raug rau tsiaj thiab zaub roj lossis oxidizers. Haum rau tshuaj resistant los yog lub tshuab nqus tsev. Nws tsis pom zoo kom siv nws ua ke nrog roj av kuab tshuaj, kerosene, lossis aromatics. Qhov dav dav qhov kub thiab txias rau kev siv yog -50 ~ 110 degree .
9. ACM acrylic roj hmab sealing nplhaib
Nws muaj kev tiv thaiv zoo rau cov khoom siv roj, nrog rau qhov kub thiab txias thiab huab cua tsis kam, tab sis me ntsis inferior mechanical zog, compression deformation tus nqi, thiab dej tsis kam. Feem ntau siv nyob rau hauv automotive kis tau tus mob thiab lub hwj chim steering systems. Tsis haum rau siv hauv dej kub, dej nres, thiab phosphate esters. Qhov dav dav qhov kub thiab txias rau kev siv yog -25 ~ 170 degree .
10. NR ntuj roj hmab sealing nplhaib
Cov khoom siv roj hmab muaj kev hnav zoo, elasticity, tensile lub zog, thiab elongation. Tab sis nws yooj yim rau kev laus hauv huab cua, ua nplaum thaum raug tshav kub, nthuav thiab yaj yooj yim hauv cov roj ntxhia lossis roj av, thiab yog alkali resistant tab sis tsis muaj zog acid resistant. Tsim nyog siv rau hauv cov kua uas muaj hydroxide ions xws li automotive brake fluid thiab ethanol. Qhov dav dav qhov kub thiab txias rau kev siv yog -20 ~ 100 degree .
11. PU polyurethane roj hmab sealing nplhaib
Cov khoom siv kho tshuab ntawm polyurethane roj hmab yog qhov zoo heev, thiab nws cov kev hnav tsis kam thiab kev kub siab ua haujlwm tau zoo dua li lwm cov roj hmab. Kev laus tsis kam, ozone tsis kam, thiab roj kuj tseem zoo heev, tab sis lawv nquag hydrolysis ntawm qhov kub thiab txias. Feem ntau siv rau high-pressure thiab hnav-resistant sealing
Txuas, xws li hydraulic kheej kheej. Qhov dav dav qhov kub thiab txias rau kev siv yog -45 ~ 90 degree .
12. Hlau roj hmab sealing nplhaib
Ua los ntawm cov hlau tsis muaj steel hlau, tsis muaj cov khoom siv roj hmab, nws muaj zog siv cov yam ntxwv. Piv txwv li, tswj kev ua haujlwm ib txwm nyob hauv lub tshuab nqus tsev siab, siab thiab qis, muaj zog hluav taws xob, thiab ntau qhov chaw corrosive. Lub nplhaib sealing daim tawv nqaij yog ua los ntawm cov khoom sib txawv xws li stainless hlau, tooj liab, polytetrafluoroethylene, thiab lwm yam raws li kev siv sib txawv. Cov khoom siv roj hmab hlau npog yog siv los ua cov txheej hauv ob sab phlu, uas muaj qhov zoo ntawm kev sib khi zoo, muaj txiaj ntsig zoo, thiab rov siv dua. Lub sealing nplhaib liner core yog ib qho khoom ua los ntawm cov hlau hlau sib txawv thiab qhov ntom ntom, haum rau cov xwm txheej sib txawv. Kev siv dav dav yog -80 ~ 800 degree . Hom sealing nplhaib no kuj kim vim nws tus nqi siab. Txawm li cas los xij, nws qhov kev ua tau zoo heev thiab ntau yam kev siv ib puag ncig tau raug lees paub los ntawm tib neeg.