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Kaya » Mahungu » Lapi leri pfanganisiweke na PTFE » Hi swihi swihlawulekisi swa microstructural swa lapi ra Teflon ra mahiselo yale henhla?

Hi swihi swihlawulekisi swa microstructural swa lapi ra Teflon ra mahiselo yale henhla?

Ku langutiwa: 0     Mutsari: Muhleri ​​wa Sayiti Nkarhi wo kandziyisa: 2026-07-16 Masungulo: Ndhawu

Vutisa

I. Substrate Skeleton: Xivumbeko xo Luka Fibre ya Nghilazi

1. Xivumbeko lexi hlanganisiweke xa Warp-Weft

Ku... lapi ri lukiwa kusuka eka ti multi-strand glass fibre yarns eka plain, twill, kumbe swin’wana leswi lukiweke kuva swi endla mesh skeleton, na ti diameters ta monofilament ha yin’we yin’we kusuka eka ti microns to hlaya kuya eka kutlula khume ra ti microns, na vuandlalo byo olova.

2. Ku va na Porosity ya le Henhla

Loko kungase peta, kuna ti micron-scale pores totala endzeni ka ti fibre bundles xikan’we nale ka warp-weft intersection nodes, leswi nyikaka ndzhawu ya PTFE impregnation leyi landzelaka.

PTFE_Fabric_ESD_Ku pimanisa.png

II. Xivumbeko xa ku peta: Xivumbeko xa 'Island-Coating' xa PTFE

1. Ku pfaleriwa ka Impregnation hi ku helela

PTFE resin yi nghena eka swivandla exikarhi ka filament yin'wana na yin'wana, yi endla 'reinforced concrete'-type composite, laha ti fibre ta nghilazi ti tirhaka tani hi xiphemu xo tiyisisa kasi PTFE yi tirha tani hi matrix leyi yaka emahlweni. Eka cross-section, ti fibre tinga voniwa ti nghenisiwile hiku ringana endzeni ka resin.

2. Xivumbeko xa Microstructure xa Nodular ya le Henhla

Vuandlalo bya PTFE byo basa byi kombisa xivumbeko xo hlawuleka xa network ya ti nodules (particles) leti hlanganisiweke hi ti fibrils letinene, leti vumbiwaka hiku hlengeletiwa ka folded-chain lamellae hinkarhi wa maendlelo ya sintering, leswi nyikaka swivumbeko leswinga namarheliki na leswi ti chelaka mafurha eka switirhisiwa.

PTFE_Fabric_in_Vumaki bya_Xiyimo xa le Henhla.png

3. Leyara ya nhlonge yo tsindziyela leyi yaka emahlweni

Leyara yale henhla yi fuwisiwile hi PTFE yo basa, yi endla filimi ya nhlonge yo enta, leyi nga riki na fibre ya nghilazi hi ku enta ka ti microns to hlaya kuya eka makume ya ti microns, leyi tirhaka tani hi xisirhelelo xa nkoka xa ku nga tirhi ka tikhemikhali, swivumbeko leswinga namarheli, na ku pfaleriwa ka gezi.

III. Swihoxo swa nkoka: Microporosity na Swihlawulekisi swa Interface

1. Ti- Micropores leti saleke

Ku cheriwa lokunga helelangiki kumbe kuhunguteka hinkarhi wa sintering swinga siya micron-scale voids kumbe ku pandzeka exikarhi ka ti fibre bundles xikan’we nale ka ti interweaving nodes, leswi yisaka eka kuhunguteka ka matirhelo ya release xikan’we naku lwisana na ti khemikhali.

2. Ku Boha ka Swihlanganisi

Tifibre ta nghilazi na PTFE a swi fambisani; hi microscopic, migodi yo rhetela leyi siyiweke hi fibre pull-out yinga voniwa. Hiku tirhisa vutshunguri bya coupling agent kumbe mechanical interlocking, PTFE yi anchor swinene ti fibre, ku antswisa matimba ya interfacial bond.

Expanded_Switirhisiwa_Swa_Lapi_ya_Ntolovelo.png

IV. Swihlawulekisi swa Xiyimo lexi hlanganisiweke: Xivumbeko xa Semi-Crystalline

1. Swiphepherhele na Tikristale ta Banded

PTFE i polymer ya semi-crystalline. Endzhaku ka sintering ya ntolovelo, yikombisa ku hanya swin’we ka spherulites na banded crystals, laha crystallinity hi ntolovelo yisukaka eka 50% kuya eka 70%, na maendlelo ya molecular chain lawa ya hlelekeke kahle.

2. Vuyelo bya Crystallinity

Crystallinity yale henhla yinyika material leyi kuva na ku tiya ka nkarhi woleha kuya fika eka 260°C xikan’we na creep yale hansi swinene ya mahiselo yale henhla. Ku sintering ngopfu kumbe under-sintering swinga endla leswaku kuva na swiyimo swa crystalline leswinga tolovelekangiki, leswi hungutaka vutomi bya ntirho.

Rungula leri nga laha henhla ri nyikiwile hi Jiangsu Aokai Thekinoloji ya Switirhisiwa Leswintshwa Co., Ltd.

Loko u lava ku dyondza swo tala hi swihlawulekisi swa vuxokoxoko, swiyimo swa xikombelo, na swintshuxo swa ku cinca-cinca eka nxaxamelo wa hina hinkwawo wa switirhisiwa, ku katsa na lapi ra Teflon ra mahiselo ya le henhla, thepi ya mahiselo ya le henhla ya Teflon, mabandhi ya mesh ya mahiselo ya le henhla ya Teflon, mabandhi yo fambisa lama nga riki na swirhabyani ya michini yo boha, lapi ra tlhelo rin’we ra PTFE, mabandhi yo fambisa lama lwisanaka na mahiselo ya le henhla, na lapi ra fiberglass leri tiyiselaka mahiselo ya le henhla, hi kombela u ntshunxeka ku hi tihlanganisa hi ku tirhisa leswi landzelaka:

Nomboro ya Vukorhokeri:

Tatana Guo +86 18944819998  

Tatana Liu +86 13705266308

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AoKai PTFE i ya xiphurofexinali PTFE Coated Fiberglass Fabric Vaendli na vaphakeri eChina, lava hlawulekeke eka ku nyika PTFE Thepi yo Namarhela, PTFE Xirhendzevutani xa Vutleketli, PTFE Bandhi ra Mesh . Ku xava kumbe ku xavisa hi wholesale switirhisiwa swa lapi ra fiberglass leri pfanganisiweke na PTFE . Ku anama ko tala, ku enta, mihlovo ya kumeka hi ku landza swilaveko swa wena.

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