Okwu mmalite
N'ebe a na-emepụta ụlọ ọrụ ọgbara ọhụrụ, ihe ndị rọba aghọwo ihe dị mkpa n'ihi njirimara ha pụrụ iche dị ka nrapara, nguzogide iyi, na nguzogide kemịkal. N'ime ndị a, rọba fluorine (FKM) na perfluoroether rọba (FFKM) pụtara dị ka rọba na-arụ ọrụ dị elu, nke a ma ama maka kemịkalụ kachasị elu na nguzogide okpomọkụ. Nyocha a zuru oke na-abanye n'ime ọdịiche, ngwa, ụgwọ, ụdị, na ihe onwunwe nke FKM na FFKM, na-achọ ịnye nghọta bara uru maka ndị na-etinye aka na ụlọ ọrụ ndị metụtara ya.
Ọdịiche dị n'etiti Fluorine Rubber (FKM) na Perfluoroether Rubber (FFKM)
Ọdịdị Chemical
Ihe dị iche n'etiti FKM na FFKM dabere na nhazi kemịkalụ ha. FKM bụ polymer nke nwere akụkụ fluorinated nwere njikọ carbon-carbon (CC) na agbụ ya, ebe FFKM bụ polymer fluorinated zuru oke nwere usoro carbon-oxygen-carbon (COC), jikọtara ya na ikuku oxygen (O). Ọdịiche nhazi a 赋予FFKM kemịkalụ kacha elu yana nguzogide oke okpomọkụ ma e jiri ya tụnyere FKM.
Nguzogide kemịkalụ
Isi yinye FFKM, enweghị nkekọ carbon-carbon, na-enye nkwalite nkwalite mgbasa ozi kemịkal. Dị ka e gosiri na ọnụ ọgụgụ na-eso ya, njikọ ike nke carbon-hydrogen bonds bụ nke kasị ala (ihe dị ka 335 kJ/mol), nke nwere ike ime ka FKM ghara ịdị irè na oxidants siri ike na polar solvents tụnyere FFKM. FFKM na-eguzogide ihe fọrọ nke nta ka ọ bụrụ mgbasa ozi kemịkalụ niile amaara, gụnyere acid siri ike, ntọala, ihe mgbaze organic na oxidants.
Nguzogide oke okpomọkụ
FFKM gakwara nke ọma na nguzogide oke okpomọkụ. Ebe okpomọkụ FKM na-aga n'ihu na-esikarị na 200-250°C, FFKM nwere ike idi okpomọkụ ruo 260-300°C. Nkwụsi ike a dị elu na-eme ka FFKM dabara adaba maka ngwa na gburugburu ebe dị oke egwu.
Mpaghara ngwa
Rubber fluorine (FKM)
A na-eji FKM n'ọtụtụ ebe n'akụkụ dị iche iche n'ihi nguzogide kemịkalụ ya dị mma yana nguzogide oke okpomọkụ:
- Ụlọ ọrụ ụgbọ ala: FKM na-arụ ọrụ n'ịmepụta akara, akara mmanụ, O-mgbanaka, na ndị ọzọ, karịsịa na engines na usoro nnyefe.
- Industrylọ ọrụ kemịkalụ: A na-eji FKM maka akara na ọkpọkọ, valvụ, nfuli, na akụrụngwa ndị ọzọ iji gbochie mgbasa ozi kemịkal.
- Ụlọ ọrụ eletrọnịkị: A na-eji ya eme ihe maka mkpuchi mkpuchi na wires na eriri, karịsịa na gburugburu okpomọkụ dị elu na nke na-emerụ ahụ.
Rubber Perfluoroether (FFKM)
A na-arụ FFKM n'ọrụ na-achọ kemịkalụ pụtara ìhè na nguzogide oke okpomọkụ:
- Aerospace: A na-eji FFKM maka akara n'ime ụgbọ elu na ụgbọ elu iji nagide oke okpomọkụ na gburugburu kemịkal.
- Industrylọ ọrụ Semiconductor: A na-eji ya maka akàrà na akụrụngwa nrụpụta semiconductor iji gbochie ntapu gas kemịkal.
- Ụlọ ọrụ Petrochemical: A na-eji FFKM eme ihe maka akàrà na okpomọkụ dị elu na ngwá ọrụ nrụgide dị na mmanụ mmanụ na osisi kemịkal.
Ọnụahịa na ọnụ ahịa
Ọnụ ahịa mmepụta dị elu nke FFKM na-ebute ọnụ ahịa ahịa dị elu nke ukwuu ma e jiri ya tụnyere FKM. Ihe mgbagwoju anya nke akụrụngwa akụrụngwa na usoro mmepụta nke FFKM na-ebuli ọnụ ahịa ya. Agbanyeghị, nyere ọmarịcha arụmọrụ FFKM na gburugburu oke, ọnụahịa ya dị elu bụ nke ziri ezi na ụfọdụ ngwa.
Ụdị na nhazi
Rubber fluorine (FKM)
A na-enyekarị FKM dị ka rọba siri ike, rọba ngwakọta, ma ọ bụ akụkụ a haziri ahazi. Ụzọ nhazi ya gụnyere ịkpụzi mkpakọ, extrusion, na ịkpụzi injection. FKM chọrọ akụrụngwa pụrụ iche na usoro nhazi n'ihi oke nhazi ya dị elu.
Rubber Perfluoroether (FFKM)
A na-ewetakwa FFKM n'ụdị rọba siri ike, rọba ngwakọta, ma ọ bụ akụkụ a haziri ahazi. Nguzogide okpomọkụ ya dị elu na-eme ka okpomọkụ nhazi dị elu na ngwá ọrụ siri ike na usoro chọrọ.
Ntụnyere arụmọrụ
Nguzogide kemịkalụ
Nguzogide kemịkalụ FFKM dị mma nke ukwuu karịa nke FKM. FFKM na-eguzogide ihe fọrọ nke nta ka ọ bụrụ mgbasa ozi kemịkalụ niile amaara, gụnyere acid siri ike, ntọala, ihe mgbaze organic na oxidants. Ọ bụ ezie na FKM na-enyekwa ezigbo nguzogide kemịkal, ọ naghị adị irè na ụfọdụ oxidants siri ike na ihe mgbaze pola ma e jiri ya tụnyere FFKM.
Nguzogide oke okpomọkụ
Nguzogide okpomọkụ dị elu nke FFKM dị elu karịa nke FKM. Okpomọkụ FKM na-aga n'ihu na-adịkarị 200-250°C, ebe FFKM nwere ike iru 260-300°C. Nkwụsi ike nke okpomọkụ a na-eme ka FFKM bụrụ nke a na-ejikarị eme ihe na gburugburu ebe dị oke egwu.
Arụmọrụ igwe
Ma FKM na FFKM nwere ihe eji arụ ọrụ dị mma, gụnyere oke ngbanwe, iyi nguzogide, na nguzogide anya mmiri. Agbanyeghị, ihe eji arụ ọrụ FFKM kwụsiri ike na oke okpomọkụ, na-eme ka ọ bụrụ ntụkwasị obi karịa na ngwa okpomọkụ dị elu.
Atụmanya ahịa
Site na ọganihu na-aga n'ihu nke nkà na ụzụ mmepụta ihe, ọchịchọ maka ihe ndị na-arụ ọrụ roba na-arụ ọrụ dị elu na-arị elu. FKM na FFKM nwere atụmanya ngwa sara mbara n'akụkụ dị iche iche n'ihi ọmarịcha arụmọrụ ha:
- Industrylọ ọrụ ụgbọ ala: Mmepe nke ụgbọ ala ume ọhụrụ na-abawanye agụụ maka mkpuchi na-eguzogide oke ọkụ na kemịkalụ, na-agbasawanye ngwa nke FKM na FFKM.
- Industrylọ ọrụ kemịkalụ: Ọdịiche dị iche iche na mgbagwoju anya nke ngwaahịa kemịkalụ na-abawanye agụụ maka akara na-eguzogide ọgwụ, na-agbasawanye ngwa nke FKM na FFKM.
- Ụlọ ọrụ eletrọnịkị: miniaturization na arụmọrụ dị elu nke ngwaọrụ eletrọnịkị na-abawanye ọchịchọ maka ihe mkpuchi na-eguzogide okpomọkụ na corrosion kemịkalụ, na-agbasawanye ngwa nke FKM na FFKM.
Mmechi
Fluorine rubber (FKM) na perfluoroether roba (FFKM), dị ka ndị nnọchianya nke rọba na-arụ ọrụ dị elu, nwere atụmanya ngwa ngwa dị ukwuu na mpaghara dị iche iche n'ihi nguzogide kemịkalụ dị mma na oke okpomọkụ. Agbanyeghị na FFKM dị oke ọnụ, arụmọrụ ya pụtara ìhè na gburugburu ebe dị oke egwu na-enye ya uru na-enweghị atụ na ngwa ụfọdụ. Site na ọganihu nke teknụzụ mmepụta ihe na-aga n'ihu, ọchịchọ maka ihe ndị na-arụ ọrụ rọba ga-anọgide na-abawanye, na atụmanya ahịa maka FKM na FFKM dị ukwuu.
Oge nzipu: Jun-24-2025