Irabha yeNitrile

Irabha ye-nitrile, ekwabizwa ngokuba yi-nitrile-butadiene irabha (i-NBR, i-Buna-N), irabha yokwenziwa enika ukuxhathisa okugqwesileyo kwi-oyile esekwe kwi-petroleum kunye ne-mineral ne-oyile yemifuno.Irabha ye-nitrile iyaxhathisa kunerabha yendalo xa kufikwa ekugugeni kobushushu - idla ngokuba luncedo olungundoqo, njengoko irabha yendalo inokuqina kwaye iphulukane namandla ayo okumanzisa.Irabha yeNitrile ikwalukhetho olukhulu lwezinto zokusebenza ezifuna ukuxhathisa kwe-abrasion kunye nokunamathela kwesinyithi.

neoprene-phambili

Isetyenziselwa ntoni irabha yenitrile?

Irabha ye-nitrile isebenza kakuhle kwi-carburetor kunye ne-diaphragm yempompo yamafutha, imibhobho yeenqwelo-moya, izitywini ze-oyile kunye neegaskithi kunye neetyhubhu ezine-oyile.Ngenxa yokuguquguquka kwayo kunye nokuchasana okunamandla, imathiriyeli ye-nitrile isetyenziswa kwizicelo ezingabandakanyi kuphela i-oyile, i-fuel kunye nokumelana neekhemikhali, kodwa ezo zicelo zifuna ukuxhathisa ubushushu, ukukrazula, amanzi, kunye nokungena kwegesi.Ukusuka kwi-oyile rigs ukuya kwi-bowling alleys, i-rubber ye-nitrile ingaba yinto efanelekileyo kwisicelo sakho.

Iipropati

♦ Igama eliqhelekileyo: Buna-N, Nitrile, NBR

• UHlelo lwe-ASTM D-2000: BF, BG, BK

• INkcazo yeMichiza: I-Butadiene Acrylonitrile

♦ Iimpawu eziqhelekileyo

• Ukuguga kwemozulu/ ukukhanya kwelanga: Kubi

• Ukuncamathela kwiiNsimbi: Kuhle ukuya kokugqwesileyo

♦ Ukuchasa

• Ukunyangwa kweAbrasion: Kugqwesileyo

• Ukunyangwa kweenyembezi: kuhle

• Ukuchasa: Kuhle ukuya kokugqwesileyo

• Ukunganyangeki kwe-oyile: Kuhle ukuya kokugqwesileyo

♦ Uluhlu lobushushu

• Usetyenziso Lobushushu obuphantsi: -30°F ukuya -40°F |-34°C ukuya -40°C

• Ukusetyenziswa kobushushu obuphezulu: Ukuya kuthi ga kwi-250°F |121°C

♦ Iipropati ezongezelelweyo

• Uluhlu lweDurometer (Unxweme A): 20-95

• Uluhlu lwe-Tensile (PSI): 200-3000

• Ubude (Ubukhulu %): 600

• Iseti yoxinzelelo: ilungile

• Ukomelela/ Ukubophelela kwakhona: Kuhle

iipropathi ze-jwt-nitrile

Isilumkiso: I-Nitrile akufanele isetyenziswe kwizicelo ezibandakanya izinyibilikisi eziphezulu ze-polar ezifana ne-acetone, i-MEK, i-ozone, i-hydrocarbons ene-chlorinated kunye ne-nitro hydrocarbons.

Usetyenziso

Iimpawu zezinto zerabha ye-nitrile ziyenza ibe sisisombululo esigqwesileyo sokutywinwa kwezicelo.Ikwanokumelana okugqwesileyo kwimveliso yepetroleum kwaye inokudityaniswa kwinkonzo yamaqondo obushushu ukuya kuma 250°F (121°C).Ngala maqondo okumelana nobushushu, iikhompawundi zerubha ze-nitrile ezifanelekileyo zinokumelana nazo zonke kodwa ezona zicelo zinzima zemoto.Ezinye izicelo ezixhamla kwiipropati zeerubha ze-nitrile ezinokudityaniswa kunye nokubunjwa zibandakanya:

EPDM-Izicelo

♦ Izicelo ezichasene ne-oyile

♦ Ukusetyenziswa kweqondo lokushisa eliphantsi

♦ Iinkqubo zamafutha ezithuthi, zaselwandle nezeenqwelomoya

♦ Izigqubuthelo ze-Nitrile roll

♦ Iibhobho ze-hydraulic

♦ I-Nitrile tubing

Imizekelo yezicelo kunye namashishini apho i-nitrile (NBR, buna-N) isetyenziswa ibandakanya:

Ushishino lweemoto

I-Nitrile, ekwabizwa ngokuba yi-buna-N, ineempawu zokunganyangeki kwe-oyile eziyenza ibe yeyona nto ifanelekileyo phantsi kwe-hood.

I-Buna-N isetyenziselwa

♦ Iigaskets

♦ Izitywina

♦ O-amakhonkco

♦ I-Carburetor kunye ne-fuel pump diaphragms

♦ Iinkqubo zamafutha

♦ Iibhobho ze-hydraulic

♦ Iityhubhu

Ishishini lokuBowling

Irabha yeNitrile (NBR, buna-N) iyaxhathisa kwi-oyile yendlela kwaye iqhele ukusetyenziselwa

♦ Iisethi ze-Bowling pin

♦ Iibhumpa zerola

♦ Nantoni na edibana ngokuthe ngqo neoli yendlela

Ishishini leoli negesi

♦ Izitywina

♦ Iityhubhu

♦ Iimilo ezibunjiweyo

♦ Amacandelo e-Rubber-to-metal adibeneyo

♦ Izixhumi zeRubber

Iingenelo kunye neengenelo

I-Nitrile inika ukuxhathisa okuqinileyo ukuguga kobushushu-inzuzo ephambili ngaphezu kwerabha yendalo kumashishini eemoto kunye ne-bowling.

Iingenelo zokusebenzisa irabha ye-nitrile:

♦ Isisombululo esihle kakhulu sokutywinwa kwezicelo

♦ Iseti elungileyo yoxinzelelo

♦ Ukuxhatshazwa kwe-abrasion

♦ Amandla okuqina

♦ Ukumelana nobushushu

♦ Ukuchasana ne-abrasion

♦ Ukumelana namanzi

♦ Ukuchasana nokungena kwegesi

Irabha yeNitrile

Isilumkiso: I-Nitrile akufanele isetyenziswe kwizicelo ezibandakanya izinyibilikisi eziphezulu ze-polar ezifana ne-acetone, i-MEK, i-ozone, i-hydrocarbons ene-chlorinated kunye ne-nitro hydrocarbons.

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