Pre-oxidized Polyacrylonitrile Fiber Nonwoven (yakapfupikiswa sePAN pre-oxidized faibha nonwoven) jira rinoshanda risina kuruka rakagadzirwa kubva ku polyacrylonitrile (PAN) kuburikidza nekuruka uye pre-oxidation kurapwa. Iwo epakati maficha anosanganisira akanakisa epamusoro-tembiricha kuramba, murazvo retardancy, corrosion resistance uye mamwe masimba emagetsi. Uyezve, hainyunguduki kana kudonha patembiricha yakakwira asi inongoita kabhoni zvishoma nezvishoma. Naizvozvo, inoshandiswa zvakanyanya muzviitiko zvine zvakanyanyisa zvinodiwa zvekuchengetedza uye kuramba kwemamiriro ekunze. Izvi zvinotevera zvinopa tsananguro yakadzama kubva kune akawanda epakati mashandisirwo masimu, anovhara maficha ekushandisa, mabasa epakati, uye mafomu echigadzirwa:
1. Dziviriro yemoto uye munda wekununura wekukurumidzira
Kudzivirirwa nemoto ndeimwe yeakanyanya kukosha mashandisirwo emamiriro e pre-oxygenated filament isiri-yakarukwa jira. Yayo-inodzoreredza murazvo uye yakanyanya-tembiricha inodzivirira zvivakwa zvinogona kuvimbisa zvakananga kuchengetedzwa kwevashandi. Mafomu makuru ekunyorera anosanganisira:
Inner layer/heat insulation layer yembatya dzinodzivirira moto
Zvipfeko zvemoto zvinoda kuzadzisa zvese zviviri zvinodiwa zve "flame retardancy" uye "heat insulation" : iyo yekunze layer inowanzo shandisa yakakwirira-simba retardant machira emoto senge aramid, nepo yepakati kupisa yekupisa layer inoshandisa zvakanyanya pre-oxidized filament isiri-yakarukwa jira. Inogona kuchengetedza kugadzikana kwechimiro pakupisa kwakanyanya kwe200-300 ℃, inonyatso kuvharira kupisa uye conductive kupisa kwemirazvo, uye kudzivirira ganda revanodzima moto kuti risatsva. Kunyangwe kana yaiswa pamoto wakavhurika, hainyunguduke kana kudonha (kusiyana neakajairwa kemikari fiber), kuderedza njodzi yekukuvara kwechipiri.
Cherechedza:Iyo yepamusoro density ye pre-oxidized filament isiri-yakarukwa jira (kazhinji 30-100g/㎡) inogona kugadziridzwa zvinoenderana nedanho redziviriro. Zvigadzirwa zvine huwandu hwepamusoro hwepamusoro zvine zvirinani kupisa insulation mhedzisiro.
Emergency yekutiza zvekushandisa
➤gumbeze rekutiza moto: Midziyo yekudzimisa moto yechimbichimbi yedzimba, zvitoro, nzira dzepasi pevhu nedzimwe nzvimbo. Yakagadzirwa ne pre-oxygenated filament isiri-yakarukwa jira uye girazi fiber. Kana yaiswa pamoto, inokurumidza kuumba “chipingamupinyi chinodzivirira moto”, chinofukidza muviri wemunhu kana kuputira zvinhu zvinobvira kutsaura okisijeni uye kudzima moto.
➤Mask inodzivirira moto/mask kumeso ekufema: Mumoto, chiutsi chine huwandu hukuru hwemagasi ane chepfu. Pre-oxygenated filament jira risiri-rakarukwa rinogona kushandiswa sechinhu chakadzika chehutsi hwesefa layer yeface mask. Yayo yakakwirira-yekudzivirira inodzivirira chimiro inogona kudzivirira iyo sefa zvinhu kubva mukukundikana pakupisa kwakanyanya. Yakasanganiswa neiyo activated kabhoni layer, inogona kusefa kunze zvimwe zvine chepfu.
2. Industrial high-temperature resistant protection field
Mumaindasitiri Zvirongwa, zvakanyanyisa nharaunda senge tembiricha yakakwira, ngura, uye kukwesha kwemuchina zvinowanzosangana. Kupokana kwemamiriro ekunze kwe pre-oxygenated filament jira risiri rakarukwa rinogona kugadzirisa matambudziko ekukuvadzwa kuri nyore uye hupenyu hupfupi hwezvinhu zvechinyakare (senge donje uye akajairwa kemikari fiber).
➤Insulation uye kuchengetedzwa kwekupisa kwemapaipi emhando yepamusoro uye michina
Mapaipi anopisa epamusoro-soro mumaindasitiri emakemikari, esimbi uye emagetsi (akadai semapaipi eutsi nemafuta emumoto) anoda zvekunze zvekudzivirira izvo zviri zviviri "zvinodzora moto" uye "zvinodzivirira kupisa". Pre-oxygenated filament jira risiri rakarukwa rinogona kugadzirwa kuita rolls kana maoko uye rakaputirwa zvakananga pamusoro pemapombi. Yayo yakaderera yekupisa conductivity (inenge 0.03-0.05W / (m · K)) inogona kuderedza kurasikirwa kwekupisa uye kudzivirira iyo insulation layer kubva pakupisa kwepamusoro tembiricha (yechinyakare rock wool insulation layers inotapukira kunyura hunyoro uye inoburitsa guruva rakawanda, nepo pre-oxygenated filament isiri-yakarukwa jira rakareruka uye risina guruva).
Industrial filter materials (yakakwirira-tembiricha flue gasi kusefa)
Flue gasi tembiricha kubva kumarara ekupisa zvidyarwa uye zvigayo zvesimbi zvinogona kusvika 150-250 ℃, uye ine acidic magasi (akadai seHCl, SO₂). Machira ekusefa akajairwa (akadai sepolyester, polypropylene) anowanzo kupfava nekuora. Pre-oxygenated filament jira risiri rakarukwa rine asidhi yakasimba uye alkali kuramba uye rinogona kugadzirwa kuita mabhegi esefa kuti risefa yakakwira-tembiricha gasi. Panguva imwecheteyo, ine imwe guruva rekuchengetedza kushanda zvakanaka uye inowanzobatanidzwa ne PTFE (polytetrafluoroethylene) coating kuti iwedzere kusimba kuramba.
➤Mechanical inodzivirira gasket
Pakati pemabhomba ekunze uye zvemukati zvemukati-yepamusoro-tembiricha zvishandiso senge injini uye boilers, gasket zvinhu zvinodiwa kuparadzanisa vibrations uye kupisa kwakanyanya. Pre-oxygenated filament jira risiri rakarukwa rinogona kugadzirwa kuita magasi akadhindwa. Kudzivirira kwayo kwepamusoro-kupisa (yenguva yakareba yekushanda tembiricha ≤280 ℃) inogona kudzivirira gaskets kubva pakuchembera nekuremara panguva yekushanda kwemidziyo, uye panguva imwechete buffer mechanical friction.
3. Electronics uye New Energy Fields
Zvigadzirwa zvemagetsi uye zvitsva zvesimba zvine zvinodikanwa zve "flame retardancy" uye "insulation" yezvinhu. Pre-oxygenated filament jira risiri rakarukwa rinogona kutsiva zvimwe zvechinyakare zvinodzoreredza moto (zvakadai sedonje rinodzoreredza moto murazvo nejira regirazi refayibha)
➤Separator isingabatike murazvo/pedhi yekudzivirira kupisa kwemabhatiri elithium
Mabhatiri eLithium (kunyanya mabhatiri emagetsi) anowanzo "kupisa kupisa" kana akachajiswa kana kupfupika, tembiricha inongoerekana yakwira pamusoro pe300 ℃. Pre-oxygenated filament jira risiri rakarukwa rinogona kushandiswa se "safety separator" ye lithium mabhatiri, akaiswa sandwile pakati peakanaka uye asina kunaka maelectrode: ine zvimwe zvimiro zvekudzivirira panguva yekushanda kwakajairika kudzivirira mapfupi maseketi pakati peiyo yakanaka uye yakaipa electrode. Kana kupisa kunotiza kunoitika, hakunyungudika, kunogona kuchengetedza kuvimbika kwechimiro, kunonoka kupararira kwekupisa, uye kuderedza njodzi yemoto uye kuputika. Pamusoro pezvo, mukati mebhatiri pack's casing inoshandisawo pre-oxygenated filament isiri-yakarukwa jira sepadhi inodzivirira kudzivirira kupisa kupisa pakati pemaseru ebhatiri uye casing.
➤Zvishongedzero zvemagetsi zvekurongedza
Iko kurongedzerwa kwezvinhu zvemagetsi senge mabhodhi edunhu uye matransformer zvinoda kuiswa insulated uye kudzoreredza moto. Pre-oxygenated filament jira risiri rakarukwa rinogona kugadzirwa kuita ritete (10-20g/㎡) rinodzivirira mapepa uye rinonamira pamusoro pezvikamu. Kupisa kwayo kwepamusoro-kupisa kunogona kuenderana nekudziya kwenzvimbo panguva yekushanda kwemidziyo yemagetsi (senge tembiricha yekushanda yetransformer ≤180 ℃), uye panguva imwechete kusangana neUL94 V-0 murazvo unodzoreredza mwero kudzivirira mapfupi maseketi uye moto wezvikamu.
4. Mimwe minda yakakosha
Pamusoro pezvataurwa pamusoro apa musimboti mamiriro, pre-oxygenated filament isiri-yakarukwa jira rinoitawo basa mune mamwe hunyanzvi uye niche minda:
➤Muchadenga: Zvikamu zvepasi zvinodzivirira kutonhora zvakanyanya
Huremu uye nepamusoro-tembiricha inopikisa zvinhu zvinoumbwa zvinodikanwa pamakamuri einjini endege uye masisitimu ekudzivirira anopisa emuchadenga. Pre-oxidized filament jira risiri rakarukwa rinogona kushandiswa se "preform", rakasanganiswa neresin (senge phenolic resin) kugadzira zvinhu zvinosanganiswa. Mushure mekuita carbonization, inogona kugadzirwazve kuita kabhoni fiber composite zvinhu, izvo zvinoshandiswa mumhando yepamusoro-tembiricha inodzivirira zvikamu zvespacecraft (senge mhuno makoni uye mapapiro anotungamira micheto) kutsungirira kukukurwa kwemhepo inopisa gasi inoyerera pamusoro pe500 ℃.
➤Kudzivirirwa kwezvakatipoteredza: Kupisa kwepamusoro-soro kuomarara kwesefa zvinhu
Mukurapwa kwezvisaririra zvekushisa kwepamusoro (zvine tembiricha ingangoita 200-300 ℃) mushure mekupiswa kwemarara ekurapa nemarara ane njodzi, sefa zvinhu zvinodiwa kuparadzanisa zvakasara kubva kugasi. Pre-oxygenated filament non-woven fabric ine corrosion resistance yakasimba uye inogona kugadzirwa kuita mabhegi emusefa ekusefa zvisaririra zvekushisa kwepamusoro, zvichidzivirira sefa kuti isaita ngura nekutadza. Panguva imwecheteyo, pfuma yayo-inodzoreredza moto inodzivirira zvinhu zvinopisa zviri mune zvakasara kubva pakubatidza sefa zvinhu.
➤ Midziyo yekudzivirira: Zvishandiso zvemashandisirwo akakosha masutu
Pamusoro pemasutu ekudzima moto, zvipfeko zvebasa zvemabasa akasarudzika akadai sesimbi, welding, uye maindasitiri emakemikari zvakare anoshandisa pre-oxygenated filament isiri-yakarukwa jira sejira pazvikamu zvinopfekwa zviri nyore semacuffs nemitsipa kusimudzira kudzoreredza kwemoto wemuno uye kusapfeka, uye kudzivirira pfarivari kubva pakubatidza mbatya panguva yekushanda.
Mukupedzisa, iyo application essence yepre-oxygenated filament isiri-yakarukwa jirainorara mukuvimba nehunhu hwayo hwe "flame retardancy + high-temperature resistance" kugadzirisa njodzi dzekuchengetedza kana kukanganisa kwekuita kwezvinhu zvechinyakare munzvimbo dzakanyanyisa. Nekuvandudzwa kwezviyero zvekuchengetedza mumaindasitiri akadai sesimba idzva uye kugadzirwa kwepamusoro-soro, mamiriro ekushandisa ayo anozowedzera kuwedzera muminda yakanatswa uye yakakwirira-yakawedzera kukosha (sekuchengetedzwa kwemicroelectronic components uye insulation yemagetsi anochinjika ekuchengetedza simba, nezvimwewo).
Nguva yekutumira: Sep-18-2025