Micheka Isina Kurukwa Yakagadziriswa Neoxygen

chigadzirwa

Micheka Isina Kurukwa Yakagadziriswa Neoxygen

Jira risina kucheneswa rakagadziriswa kare rakavakirwa pa "fiber precursor yecarbon fiber precursor", richibatanidza hunhu hwe spunlace pasina kusimbisa kunama. Rinoita kuti rive rakanaka kupfuura machira asina kucheneswa echinyakare mukugadzirisa nharaunda zvakanyanya, kugadzikana kwemakemikari, uye mashandiro echimiro. ​


Ruzivo rweChigadzirwa

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Tsananguro yeChigadzirwa

Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. yave ichinyanya kuita tsvakurudzo yakasarudzika uye kugadzirwa kukuru kwejira risina kuoreswa rakaiswa muchimiro cheoxidized. Ichishandisa polyacrylonitrile pre-oxidized fibers (PANOF, kana kuti filaments dzakaiswa muchimiro cheoxidized) sechinhu chikuru, inobatanidza maitiro akawanda ekubatanidza spunlace uye tekinoroji yekuisa tembiricha yepamusoro kugadzira "zvigadzirwa zvejira risina kuoreswa rakaiswa muchimiro cheoxidized zvine simba rekudzivirira kupisa, resistance yemakemikari, uye structural stability". Zvichienderana netambo yekugadzira yakagadzirwa pagore ye8,000-ton uye system yekugadzirisa yakagadziridzwa, zvigadzirwa izvi zvakapasa GB/T 38462-2020 protective material standard uye flame retardancy A-level certification, zvichipa mhinduro dzakakosha dzeminda yepamusoro senge dziviriro yemoto, kuvharwa kwemaindasitiri, uye kucheneswa kwezvakatipoteredza.

1. Mabhenefiti makuru ejira risina kurukwa rakagadziriswa nefilament: Kubudirira mukushanda kwakakosha kwefiber

Jira risina kucheneswa rakagadziriswa kare rakavakirwa pa "carbon fiber precursor pre-oxidized fibers", richibatanidza hunhu hwe spunlace pasina kusimbisa kunama. Rinoita kuti rive rakanaka kupfuura machira asina kucheneswa echinyakare mukugadzirisa nharaunda zvakanyanya, kugadzikana kwemakemikari, uye mashandiro echimiro. Zvakanakira zvikuru zvinoratidzwa muzvikamu zvishanu:

1. Kudzivirira kupisa kwakanyanya uye kunonoka kwemurazvo, chipingamupinyi chekuchengetedza nharaunda chakanyanya

Kudzivirira kupisa kwakanyanya: Mafibers akagadziriswa kare anorapwa ne oxidation chaiyo kuti ave chikamu chechimiro chine ringed, chinogona kushanda zvakanaka pa 220°C kwenguva yakareba. Simba rekuchengetedza simba rinosvika 100% kana richishandiswa nguva dzose pa 240°C, rinotanga kuora zvishoma nezvishoma pa 370°C, uye rinotanga kuita carbonization asi harinyungudike pa 400°C, zvichigadzirisa matambudziko ekunyungudika kwemachira asina kurukwa nemakemikari uye kupisa machira asina kurukwa nedonje.

Kudzima moto wega pasina kudonha: Une hunhu hwekudzima moto wega. Kana ukaiswa pamoto, unongochinja kuita kabhoni chete uye hautsvi. Munguva yekutsva, hapana kudonha kana kudonha kunonyunguduka kunoitika. Murazvo unodzima pakarepo mushure mekunge murazvo wabviswa, nekusadzima moto kusvika pachiyero cheGB 8624-2012 A-level, zvichidzivirira kupararira kwemurazvo uye kuona kuchengetedzeka kwevashandi nemidziyo.

2. Kudzivirira ngura yemakemikari zvizere, kugona kuchinjika zvakasimba kune zvinomera zvakaoma

Kudzivirira ngura zvine spectrum yakakura pasina makona akaomarara: Inokwanisa kutsungirira zvakanaka maacid akasimba (akadai se98% sulfuric acid), mabhesi akasimba (akadai se40% sodium hydroxide solution), uye zvakasiyana-siyana zvinonyungudutsa (ethanol, acetone, oiri yeinjini, nezvimwewo). Kurasikirwa nesimba rekupwanyika mushure mekunyikwa kwemaawa makumi manomwe nemaviri i≤5%, zviri nani pane machira asina kurukwa epolyester (kurasikirwa kunowanzoita >30%).

Kushivirira kwakasimba kwezvakatipoteredza: Muhunyoro hwakawanda (hunyoro hwe95%), munyu wakawanda (nzvimbo dziri pamhenderekedzo yegungwa), uye mumamiriro ekusvibiswa kwemaindasitiri, hapana chakuvhuvhu, ngura, kana kuora kwekushanda. Hupenyu hwekushanda hwakapetwa katatu kusvika kashanu kupfuura machira akajairwa asina kurukwa emakemikari, akakodzera kushandiswa kwenguva refu panze uye mumaindasitiri.

3. Makanika ekuvaka akaenzana, kushanda kwakasimba mumamiriro akaoma uye akanyorova

Simba rakanaka kwazvo re spunlace: Uchishandisa maitiro mana e spunlace akanyatsosimba, huwandu hwe fiber spunlace hwakakwira ne25% kupfuura hwema needle-punch processes. Simba rekupwanyika kwenguva refu i ≥20N/5cm, simba rekupwanyika rakachinjika i ≥15N/5cm, uye mwero wekuchengetedza simba remvura uri pamusoro pe95%. Hapana kubuda kana kukuvara kunobuda mushure mekupetwa nekukweshana kakawanda.

Kugadzikana kwakanaka kwazvo: Mushure mekugadziriswa nekugadziriswa kwekupisa kwakanyanya, kutsauka kwehukuru hwechinhu kuri ≤1% mukati mekupisa kwe -40°C kusvika 200°C, kwakaderera zvakanyanya pane kwemachira asina kurukwa (kazhinji 3%-5%), ayo anogona kuchengetedza chimiro chakasimba kwenguva yakareba uye kukodzera mamiriro ezvinhu ane zvinodiwa zvakanyanya zvemagadzirirwo akadai sekuvharwa kwemidziyo nemagadzirirwo chaiwo uye zvipfeko zvekudzivirira zvakakosha.

4. Kushanda kwakasimba, kugadzirisa zvinhu zvakasiyana-siyana uye kugadzirisa

Kupfava kwemaitiro: Kunotsigira magadzirirwo akasiyana-siyana emhando dzakadai seweave isina kucheneruka, dense mesh pattern, uye gradient hole structure. Kufukidzwa pa square meter i50-300g, uye inogona kugadziriswa kuburikidza nekucheka, composite, coating, nezvimwewo, ne processing loss rate ye <1.5%, yakakodzera zvinodiwa zvakasiyana-siyana kubva pakudzivirira kunochinjika kusvika pakusimbisa kwakasimba. Kupindirana Kwebasa Pasina Kupokana: Zvichibva pakuchengetedza mashandiro ekutanga, ma module akasiyana-siyana anoshanda akadai se fireproof coating, conductive layer, uye adsorption layer anogona kubatanidzwa. Semuenzaniso, mushure mekuwedzera graphite layer, electromagnetic shielding inogona kuwanikwa; nekuwedzera activated carbon particles, exhaust gas adsorption inogona kuvandudzwa, uye core performance ye high-temperature resistance uye flame retardancy haizokanganisike.

5. Kuchengetedzwa kwezvakatipoteredza uye kuchengetedzeka kwakaringana, zvinodzorwa muhupenyu hwese

Kuchenesa nzira yekugadzira: Kana ikashandisa tambo yekugadzira yakavharirwa zvakakwana uye yakachena, nzira yekupinza netsvimbo inoshandisa mvura nemagetsi chete. Kuburikidza nesystem yekusefa mvura, mwero wekushandiswazve kwemvura unosvika 90%, pasina kuburitsa gasi rakasviba kana marara, uye inoenderana nezvinodiwa zvekuchengetedza nharaunda.

Kurasa marara zvakachengeteka: Mushure mekurasa marara, anogona kushandurwa kuita carbon slag isina kugadzirwa kuburikidza nekupisa kwakanyanya, pasina kuburitsa magasi ane chepfu, kana kudzokororwazve sezvinhu zve carbon fiber kudzivirira matambudziko ekusvibiswa kwezvakatipoteredza anokonzerwa nemachira echinyakare asina kurukwa ane halogen flame retardants.

II. Hunhu hukuru hwejira risina kurukwa rakagadziriswa spunlace: Mabhenefiti akasiyana-siyana anobatsira zvakananga pakurwadziwa kwemamiriro ezvinhu

Jira risina kurukwa rakagadziriswa kare rinotarisa pa "kuchinjika kwakanyanya kwenzvimbo" sepakati paro, pamwe chete nemabhenefiti echimiro che spunlace, zvichigadzira zvinhu zvitatu zvakasiyana zvinogadzirisa marwadzo epakati penzvimbo dzakakosha:

1. Kudzivirira kupisa kwakanyanya + Hapana kudonha kwemvura: Kubudirira mukudzivirira kusingatsvi

Panyaya dzakadai sekudzimwa kwemoto nesimbi uko kune njodzi dzinouraya "zvinhu zvakanyungudutswa zvinopisa zvakanyanya" uye "kupararira kwemoto nekukurumidza", jira risina kurohwa rakaiswa muchimiro che "pre-oxidized filament needling" rinodzivirira zvachose njodzi yekunyunguduka nekudonha kwemachira asina kurohwa nemakemikari. Semuenzaniso, jira rekudzivirira moto, kana rakaiswa pamoto, rinongochinja kuita kabhoni chete kuti rigadzire layer inodzivira kupisa, pasina njodzi yekudonha nekutsva, uye rinogona kuvharira moto we1000°C mukati memasekonzi makumi matatu, zvichipa nguva yakakosha yekubuda, zvichiva chinhu chikuru chemidziyo yekudzivirira moto yepamusoro.

2. Kuramba ngura + Simba guru: Mhinduro yakasimba yemamiriro ezvinhu emaindasitiri

Kana tichienzanisa nemachira asina kurukwa asingarukwe asingarwisi ngura "anodzivirira ngura asi ane simba shoma" kana "ane simba guru asi asingarwisi ngura", jira risina kurukwa rakaitwa pre-oxidized filament needling rinowana budiriro mbiri ye "kuramba ngura uye simba". Semuenzaniso, jira remafirita rinorwisa ngura riri mu workshop yemakemikari, rinogona kutsungirira ngura yakasimba yeacid nealkali uye kutsungirira kuputika kwemhepo panguva yekusefa, nehupenyu hunopfuura kaviri hwemafirita echinyakare, zvichideredza zvakanyanya mari yekutsiva.

3. Kugadzikana kwechimiro + Musanganiswa webasa: Kugadziriswa kwakagadzirirwa mamiriro chaiwo

Muminda yakaita seyemuchadenga uye kugadzira zvinhu nemazvo zvine zvinodiwa zvakasimba zvekushanda kwezvinhu, jira risina kurohwa rakagadziriswa kare rinogona kusangana nezvinodiwa zvakakosha kuburikidza nekugadzirisa chimiro uye mashandiro aro. Semuenzaniso, jira rekuisa chivharo chemidziyo yesatellite, haringogumiri pakupisa kwakakura kubva -40°C kusvika 180°C, asiwo rinobatanidza jira rinofambisa mhepo kuti riwane static discharge, uku richichengetedza hunhu hwakareruka, richinyatsoenderana nemamiriro ekunze akanyanya.

III. Nzvimbo huru dzekushandisa jira risina kurukwa rakagadziriswa spunlace: Zvinhu zvakakosha zvezviitiko zvakakosha

Zvichienderana nezvakanakira uye hunhu hwataurwa pamusoro apa, jira risina kurukwa rakagadziriswa kare rave "chinhu chakakosha" muzvikamu zvina zvikuru zvekudzivirira moto, kugadzira maindasitiri, kucheneswa kwezvakatipoteredza, uye mafambiro emuchadenga, zvichikurudzira kuvandudzwa kwekuchengetedzwa uye kubudirira kwekushanda kwemaindasitiri ane hukama:

1. Nzvimbo yekudzivirira moto: Chipingamupinyi chikuru chekuchengetedza hupenyu

Midziyo yekudzivirira: Jira rekudzivirira rekunze remagumbeze ekudzivirira moto, jira remukati remagirovhosi anodzivirira kupisa —— 220°C rinodzivirira kupisa kwenguva refu, 1000°C rinodzivirira kupisa kwenguva pfupi, hapana njodzi yekudonha nekutsva, ukuwo riine mukana wekufema (trans permeability≥800g/(m²・24h)), richideredza kunzwa kupisa kwevanodzima moto panguva yekushanda kwekupisa kwakanyanya.

Zvinhu zvekudzivirira panguva yenjodzi: Magumbeze ekudzivirira moto, matende anodzivirira moto panguva yenjodzi —— Wedzera nekukurumidza, nguva yekudzivirira moto ≥ maminetsi gumi, inogona kufukidza muviri wemunhu kana kuputira michina inokosha, inorema 60% chete yemagumbeze echinyakare anodzivirira moto, ichibatanidza kutakura nekudzivirira.

Zvinhu zvisingatsvi zvekuvaka: Jira resimbi rinoputira risingatsvi, jira rinovhara tambo risingatsvi —— Kushanda zvakanaka pakuputira, rinogona kunamatira zvakanyanya kuzvivako zvisina kurongeka, kana rakaiswa pamoto, rinoumba jira rinodzivirira kupisa rakaiswa kabhoni, richinonotsa nguva yekunyorovesa yechivakwa chesimbi kusvika pamaminitsi anopfuura 120, zvichipfuura mwero wenyika wemaminitsi makumi matanhatu. 2. Nzvimbo Yekugadzira Maindasitiri: Kuvimbiswa Kwemidziyo Nezvakatipoteredza

Kushandiswa kweKudzivirira Kuora kweKemikari: Machira eAcid neAlkali Liquid Filter, Tangi Rekuchengetera Rinodzivirira Kuora kweInner Liner - Rinodzivirira kuora kwakasimba kweasidhi nealkali, rine kupfapfaidza kwakaringana kwe5μm, richikwanisa kuchengetedza zvidimbu zvakasimba muzvinwiwa zvemakemikari, liner yemukati ine hupenyu hwekushanda hwemwedzi inopfuura gumi nemisere, zvichideredza njodzi yekuora kwemidziyo uye kubuda kwemvura.

Kushandiswa kweMetallurgical High-Temperature Resistance: Machira ekudzivirira mvura nesimbi, Kutarisa tembiricha yeBlast Furnace Temperature Monitoring Port Sealing Gasket - Inodzivirira tembiricha dziri pamusoro pe1500℃, ichivhara kupwanya kwesimbi yakanyungudutswa uye ichikonzera kutsva, sealing gasket inochengetedza sealing performance ye98% pa200℃, ichidzivirira kubuda kwegasi rinopisa zvakanyanya.

Kushandiswa kweKuvhara Muchina: Gasket Inovhara Muchina Inodziya Nekupisa Kwakanyanya, Chifukidziro Chinodzivirira Dust - Yakasimba muhukuru hwe -30℃ kusvika 180℃, inodzivirira ngura nemafuta einjini nemafuta ehydraulic, ine simba rekuvhara rakanyanya kana tichienzanisa nemagasket erabha echinyakare, uye ine huremu hwakareruka, isina matambudziko ekukwegura kana kutsemuka.

3. Nzvimbo Yekuchenesa Nzvimbo: Zvishandiso Zvinoshanda Zvekudzora Kusvibiswa

Kurapa Gasi Rinoraswa Nemaindasitiri: Donje Rinopfapfaidza Nekupisa Kwakanyanya, Jira Rinokuvadza Rinopfapfaidza Gasi - Rinokwanisa kusefa utsi hwemasefa pa200℃, richikwanisa kusefa kwe ≥95%, mushure mekusanganiswa nekabhoni yakakangwa, rinogona kusveta kusvika 85% ye formaldehyde neVOC, yakakodzera kushandiswa mumagasi anoraswa anodziya zvakanyanya mukugadzira simbi nekupenda.

Dziviriro yeKurapa Marara Akaoma: Machira Ekurongedza Marara Ane Ngozi, Bhegi Rekusefa Remupisi - Rinodzivirira ngura zvakasimba, rinokwanisa kutakura marara ane acid yakasimba uye ane alkali, bhegi rekusefa remupisi rinogona kuchengetedza guruva rinopisa pa220℃, richideredza kuburitswa kwegasi rine njodzi.

4. Nzvimbo dzemuchadenga nedzemunzvimbo dzakakosha: Rutsigiro rwekushanda munzvimbo dzakaoma

Ushamwari Hwemuchadenga: Zvishandiso zveSatellite Heat Insulation Layer, Rocket Engine Sealing Gasket - Yakagadzikana pahurefu hwekupisa, isina kudzikira kubva -40℃ kusvika 200℃, inokwanisa kudzivirira kukanganiswa kwekupisa kwakanyanya munzvimbo pamidziyo, sealing gasket inodzivirira kumanikidzwa kwakanyanya uye yakareruka, ichizadzisa zvinodiwa zvemuchadenga.

Kushandiswa kwekudzivirira kwemauto: Machira etende anodzivirira moto emauto, Sutu yekunze inodzivirira makemikari - Yakashongedzerwa nezvinhu zvakasiyana-siyana zvakaita sekunonoka kwemurazvo, kuramba acid nealkali, uye kuramba mwaranzi, jira retende haripararire kana rakaiswa pamoto, jira rekudzivirira makemikari rinogona kuramba kupinda kwemakemikari ehondo akadai segasi remustard, kuve nechokwadi chekuti vashandi vehondo vakachengeteka.

Kushandiswa Kwemaindasitiri Emagetsi: Jira Rekudzivirira Kuwelda Rinodziya Nekupisa Kwakanyanya, Kurongedza Kwemagetsi Kunodzivirira Kumira Kwemhepo - Rinokwanisa kutsungirira tembiricha ye300℃ yekuwelda, kudzivirira kupisa kwezvikamu zvemagetsi nekuwelda slag, mushure mekusanganiswa nemafiber anofambisa mhepo, kuramba kwemvura pamusoro pemvura kuri ≤10⁶Ω, zvinobudirira kuburitsa magetsi asingachinji, kudzivirira kuputsika kwezvikamu nekukuvadzwa.

Nezve Yongdeli: Nyanzvi yekugadzira jira risina kurukwa rakaiswa oxygen spunlace

Changshu Yongdeli Spunlace Non-Woven Fabric Co., Ltd. yave yakatsaurirwa kugadzira jira risina kucheneswa rakaiswa mweya kwemakore anopfuura makumi maviri. Kugona kwekambani kugadzira jira rinosvika matani zviuru zvishanu pagore uye inogona kupa masevhisi akagadzirirwa iwe. Kana uchida sampuro kana mhinduro dzakagadzirwa, ndapota inzwa wakasununguka kutibata.


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