Yeyiphi imida kuBomi beNkonzo ye-PTFE High-Temperature Fabric?

Ilaphu le-PTFE elinobushushu obuphezulu lomelele ngokumangalisayo – liyakwazi ukumelana nobushushu, ukuvezwa kweekhemikhali, kunye nenkonzo engabambekiyo. Kodwa ekugqibeleni, iyasilela. Umbuzo ngulo: yintoni ebangela ukuba ingaphumeleli, kwaye ungayenza njani ixesha elide?

Impendulo ibandakanya iindidi ezintandathu zezinto: ubushushu (esona sikhulu), uxinzelelo kumatshini, imeko-bume yemichiza, iindlela zokucoca, iimeko zokugcinwa kwelaphu, kunye nomgangatho wokuqala welaphu ngokwalo.

I-Aokai PTFE ihlalutye ukusilela kwintsimi kumawaka ezicelo. Apha ngezantsi sichaza into nganye, indlela yokuqaphela iimpawu zokulumkisa kwangaphambili, kunye nento onokuyenza ukwandisa ubomi benkonzo.

Ubushushu – uMbulali oPhambili

I-PTFE inokuphatha ukushisa okuphezulu, kodwa ukuya kwinqanaba. Ligqithise elo nqanaba, kwaye ukuthotywa kwexabiso kukhula ngokukhawuleza.

1. Ukusebenza ngokuqhubekayo ngokugqithisileyo kobushushu

Ubushushu obuphezulu bexesha elide eliqhubekayo le-PTFE li malunga ne- 260 ° C. Uhambo olufutshane ukuya kuma-300°C lwamkelekile, kodwa ukuba sesichengeni ixesha elide ngaphezu kwe-260°C kubangela:

• Iphuzi kunye ne-embrittlement yengubo

• Ilahleko yepropathi engeyiyo intonga

• Ukubola (ngaphezu kwama-400°C, kukhupha iigesi eziyityhefu)

• Ukunciphisa amandla omatshini

Ukuqwalaselwa kwendawo: Ibhanti lokuhambisa le-PTFE elisebenza ku-280°C endaweni ye-250°C linokuhlala iinyanga ezi-6 kuphela endaweni yeminyaka emi-3.

2. Ukufudumala okuphindaphindiweyo kunye nokupholisa (umothuko we-thermal)

I-PTFE yokwambathisa kunye ne-fiberglass substrate inee-coefficients ezahlukeneyo zokwandiswa kwe-thermal. Xa ilaphu lifudunyezwa kwaye lipholile ngokukhawuleza nangokuphindaphindiweyo:

• I-coating iyanda kwaye inkontileka kwizinga elahlukileyo kunemicu yeglasi

• Oku kubangela i-delamination phakathi kweeleya → iintanda, amadyungudyungu, kunye nokwahlula

• Ibukhali ngakumbi kwincam yelaphu kunye nakwizibophelelo ezinomatshini

Uthintelo: Kuphephe ukuguquka kwamaqondo obushushu ngequbuliso. Apho i-thermal cycling ingenakuthintelwa, khetha ilaphu elinonamathele oluphuculweyo (unyango oluchanekileyo lweglasi) kwaye ugweme ukugoba okubukhali.

Uxinzelelo lweMechanical – Goba, ukuTension, kunye ne-Abrasion

I-PTFE-coated fiberglass yomelele kuxinzelelo kodwa ibuthathaka ekugobeni okuphindaphindiweyo. Uxinzelelo lweMechanical luhlala luyinto yesibini yokusilela okuqhelekileyo emva kobushushu obugqithisileyo.

1. Ukugoba okuphindaphindiweyo kunye nokudala

Nangona ilaphu le-PTFE libhetyebhetye, i-fiberglass substrate inoxhathiso olubi. Ukusonga rhoqo okanye amaqhekeza asisigxina kwindawo enye kuya:

• Yaphula imicu yeglasi

• Uqhekeze ukutyabeka kwe-PTFE

• Yenza amanqaku amhlophe angenakuguqulwa asasaze ngokukhawuleza kwiinyembezi

Uthintelo: Sebenzisa iradiyasi enkulu enokwenzeka yokugoba. Kwizicelo ezifuna ukusongwa rhoqo (umzekelo, amakhethini ashukumayo), qwalasela ibakala elicekethekileyo okanye ilaphu lePTFE eliqiniswe ngearamid.

2. Amandla okuqina ngokugqithisileyo

Xa isetyenziswa njengebhanti lokuhambisa, uxinzelelo olugqithisileyo lubangela:

• Ukudinwa kweFayibha (iintsinga zeglasi ziqhekeka kancinci phantsi komthwalo ozinzileyo)

• I-deformation yokwambathisa (ukolula kunye nokuncipha)

• Ukuthoba ngokuthe ngcembe kwaye ekugqibeleni ukukrazula

Uthintelo: Landela uluhlu loxinzelelo olucetyiswa ngumenzi. Kwizinto zokuhambisa ixesha elide, sebenzisa ilaphu elinamandla okuqina aphezulu (umzekelo, i-weave enzima okanye ilaphu elibanzi).

3. Ukukhuhlana okuqhubekayo kunye nokukrazula

Ukudibana kwexesha elide lokutyibilika kunye nezinto eziqinileyo okanye ezirhabaxa ziyayinxiba i-PTFE yokwambathisa. Nje ukuba i-coating ihambe, iifiberglass eziveziweyo zefiberglass ziyaqhekeka kwaye zisilele ngokukhawuleza.

Uthintelo: Kwizicelo ezityibilikayo (umzekelo, iileyili zesikhokelo), sebenzisa ibakala le-PTFE eligcweleyo elinokuphuculwa kokuxhathisa kwe-abrasion okanye ukongeza umcu wokunxiba. Ukuthambisa rhoqo (i-oyile ye-silicone yokutya) kunokunciphisa ukukhuhlana.

Imekobume yeMichiza – Ayizizo zonke iiKhemikhali eziKhuselekileyo

I-PTFE idume ngokungasebenziyo, kodwa ezinye iikhemikhali ziyayihlasela – ngakumbi kumaqondo obushushu aphezulu.

1. Ii-oxidants ezinamandla kunye neentsimbi ezisebenzayo

Kubushushu obuphezulu, ukudibana noku kulandelayo kuya konakalisa ngqo i-PTFE:

• Iintsimbi ze-alkali ezinyibilikisiweyo (i-sodium, i-potassium) - ukutshatyalaliswa ngokupheleleyo

• I-Chlorine trifluoride, igesi ye-fluorine - impendulo enobundlobongela

• Iiasidi ezinamandla ezigxininiswe kakhulu - ukhukuliseko oluthe ngcembe kumaqondo obushushu aphakamileyo

Uthintelo: Ziphephe ngokupheleleyo ezi khemikhali. Ukusetyenziswa okubandakanya i-oxidizers enobundlobongela, sebenzisa imathiriyeli eyahlukileyo okanye uqinisekise ukuba ilaphu le-PTFE alivezwanga ngokuthe ngqo.

2. Izinto ezine-silicon kunye nokungena kwegrisi

Ukungena kwexesha elide kwi-oyile yokuhambisa ubushushu obuphezulu, ii-agent zokukhupha i-silicone, okanye igrisi yokutya kwi-micro-pores yokwambathisa kunokubangela:

• I-Carbonization kunye nokupheka phantsi kwengubo

• Amadyungudyungu kunye ne-delamination xa kushushu

Uthintelo: Coca ilaphu rhoqo phambi kokuba iintsalela zinexesha lokugqobhoza. Ukubonakaliswa kweoli enzima, khetha i-denser (isibalo esiphezulu sentambo) i-substrate.

Ukucoca kunye nokuPhatha-Uyicoca njani imiba

Ukucocwa okungafanelekanga kuyimbangela eqhelekileyo, enokuthinteleka yokungaphumeleli kwangaphambi kwexesha.

1. Ukukhuhla iintsalela zekhabhoni

Ukutya okuqinileyo kwekhabhoni, incamatheliswa, i-inki, okanye ezinye iidiphozithi zihlala zikhunyulwa ngemihlakulo yentsimbi, uboya bentsimbi, okanye iipads zokukhuhla. Ezi zixhobo zikrwela i-PTFE yokwambathisa . Xa sele ikrwele, ipropathi engabambekiyo iyalahleka, kwaye ungcoliseko luncamathela lula – kudala umjikelo okhohlakeleyo.

Indlela echanekileyo: Sebenzisa izikrweqe zeplastiki, iispatula zomthi, okanye iibhrashi ezithambileyo zenayiloni. Kwiintsalela ezinenkani, cwina okanye umphunga-thambisa phambi kokuba wosule.

2. Iiarhente zokucoca ezingafanelekanga

I-PTFE ngokwayo i-inert yekhemikhali, kodwa i-adhesive layer (yeeteyiphu) okanye ujongano phakathi kokwaleka kunye ne-substrate inokuhlaselwa. Ukuntywila ixesha elide:

• Izinyibilikisi ezinamandla (izisusi zepeyinti, iacetone)

• Izicoci ze-pH ephezulu (ibletshi, izicoci zecaustic)

…Inokungena kwimingxuma yokuqhawuka kwaye yenze buthathaka iqhina phakathi kokutyabeka kunye nesubstrate.

Indlela echanekileyo: Sebenzisa isepha yesitya, amanzi ashushu, okanye izicoci zokutya. Hlanza kakuhle.

UGcino kunye neeMeko zokusiNgqongileyo

Naxa ingasetyenziswa, ilaphu le-PTFE linokuthomalalisa ukuba ligcinwe ngokungafanelekanga.

1. Ukubonakaliswa kwe-UV ixesha elide

I-PTFE inokumelana nemozulu efanelekileyo, kodwa ukuvezwa ixesha elide kwi-UV yangaphandle kuya kubangela:

• Ukuguga ngokuthe ngcembe komphezulu

• Ukutshekisha (umgubo omhlophe phezu komhlaba)

• Ukunciphisa amandla okuqina

Uthintelo: Kwizicelo zangaphandle, khetha amabanga azinzisiweyo e-UV. Kwilaphu eligciniweyo, ligcine kwindawo emnyama, egqunyiweyo.

2. Ubumanzi kunye nokungunda

Ukuba i-coating yonakalisiwe, ukufuma kungena kwizithuba zefiberglass kwaye kunciphise amandla efayibha. Iiasidi eziveliswa ziintsalela zokutya ezivundileyo nazo ziyonakalisa ujongano oludityanisiweyo.

Uthintelo: Gcina ilaphu kwindawo eyomileyo. Coca phambi kokugcinwa. Musa ukushiya ilaphu elimdaka lisongiwe kangangeenyanga.

3. Ukugcinwa okungafanelekanga

• Ukugoqa ixesha elide phantsi koxinzelelo olunzima kudala i-creases engapheliyo (amanqaku angaphumeleli ngaphambi kwexesha).

• Ukugcinwa kufutshane nemithombo yobushushu (imibhobho yomphunga, ii-oveni) kubangela ukuguga kwangaphambili kwe-thermal.

Ukugcinwa okuchanekileyo: Roll ilaphu ngokukhululekileyo kumbindi, gcina ngokuthe nkqo ukuba kunokwenzeka, kwindawo epholileyo (10-30°C), eyomileyo (<60% RH), kwindawo emnyama.

Umgangatho wokuVelisa-Ufumana into oyihlawulayo

Ayingawo onke amalaphu ePTFE enziwe ngokulinganayo. Umahluko womgangatho uchaphazela kakhulu ubomi benkonzo.

1. Ubunzima bokugquma kunye nokufana

Ukungonelanga kobunzima bokugquma, imingxunya, amaqamza omoya, okanye ukugxunyekwa okuneziphene kunye ne-sintering kuya kubufutshane kakhulu ubomi benkonzo. Iimveliso ezikumgangatho ophezulu zibandakanya:

• Ukufakwa ngokupheleleyo kweefiber zeglasi

• Ukunamathela okuqinileyo phakathi kokwambathisa kunye ne-substrate

• Akukho mibhobho okanye i-voids

• Ukumelana nokudinwa okuphezulu

2. Uhlobo lweSubstrate

Ulwakhiwo olulukiweyo, idiameter yefilament, kunye nobunzima belaphu lefiberglass limisela ukusebenza kwalo ngoomatshini. Amalaphu amancinci okanye ama-mesh amakhulu angafanelekanga kwiimeko zokusebenza zivame ukuguga ngokukhawuleza.

I-Aokai PTFE isebenzisa i-premium fiberglass substrates ene-optimized weave density kunye nokufakwa ngokupheleleyo kwe-PTFE. Sinikezela ngedatha yobuchwephesha kumandla okuqina, ubukhulu bokugquma, kunye nokubalwa kwemingxuma.

IsiShwankathelo-Ubunyuswa njani uBomi beNkonzo yeFabric ye-PTFE

I-Aokai PTFE yenza ilaphu le-PTFE lobushushu obuphezulu ukuya kwimigangatho ephezulu. Sinokukunceda ukhethe ibakala elifanelekileyo, ubukhulu, kunye ne-weave kwisicelo sakho ukwandisa ubomi benkonzo.

Olu lwazi lungentla lunikezelwa ngu I-Jiangsu Aokai yeZixhobo eziNtsha zeTekhnoloji Co., Ltd.

Ukufumana iinkcukacha, isikhokelo sosetyenziso, kunye nezisombululo zesiko le-PTFE amalaphu obushushu obuphezulu, iiteyiphu, amabhanti e-mesh, kunye nokunye:

• Mnu. Guo: +86 18944819998

• UMnu. Liu: +86 13705266308

Sibambelela kubuchwephesha kunye nemfezeko, sizama ukubonelela ngezisombululo kunye neenkonzo ezinolwazelelelo.