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Ụlọ » Akụkọ » PTFE nrapado teepu PTFE teepu maka mgbochi corrosion, enweghị osisi, na mkpuchi mkpuchi nke ọkpọkọ kemịkalụ na ụgbọ mmiri.

Teepu PTFE maka mgbochi corrosion, enweghị osisi, na mkpuchi mkpuchi nke ọkpọkọ kemịkalụ na ụgbọ mmiri.

Nlele: 0     Odee: Saịtị Editọ Oge mbipụta: 2026-07-03 Mmalite: Saịtị

Jụọ ase

Na osisi kemịkal, ọkpọkọ na arịa na-eche ọgụ mgbe niile site na mgbasa ozi na-eme ihe ike - acid siri ike, alkalis na-ekpo ọkụ, ihe mgbaze organic, na uzuoku. teepu PTFE bụ ihe ngwọta a na-ahụkarị maka mgbochi corrosion, enweghị osisi, na mkpuchi mkpuchi. Ma ịhọrọ teepu ziri ezi adịghị mfe dị ka ịhọrọ ọkwa okpomọkụ kachasị elu.

PTFE elu-okpomọkụ teepu.jpg

Aokai PTFE enyela teepu PTFE maka ngwa kemịkalụ ruo ọtụtụ iri afọ. Ntuziaka a na-akọwa nhazi nke okpukpu atọ nke teepu PTFE, isi nhọrọ nhọrọ (okpomọkụ, mgbasa ozi kemịkalụ, ihe ndị a chọrọ), na ụkpụrụ nduzi ihe owuwu dị oke mkpa.

PTFE teepu ọbọp na chemical ọkpọkọ na arịa flanges.png

Ọdịdị nke okpukpu atọ nke teepu PTFE dị elu

A na-ekpebi arụmọrụ nke teepu PTFE azụmahịa site na nhazi nhazi atọ:

Nhazi oyi akwa

Ngwa ndị nkịtị

Mmetụta na Nhọrọ Ngwaahịa

oyi akwa na-arụ ọrụ elu

Ihe nkiri PTFE dị ọcha / akwa fiberglass etinyere PTFE

Na-achị ihe onwunwe na-adịghị mma, nguzogide kemịkalụ, yana nguzogide oke okpomọkụ

Na-ewusi mkpụrụ osisi ike

Ọ dịghị (ihe nkiri dị ọcha) / Fiberglass ákwà / akwa Aramid

Na-ekpebi ike igwe, nkwụsi ike, na nkwụsi ike

Nrapado oyi akwa

Silicone PSA, Acrylic PSA, rọba dabeere PSA

Na-edobe oke okpomọkụ dị elu na nguzogide kemịkalụ nke teepu dum; na-abụkarị njikọ arụmọrụ kachasị ike

Nghọta dị oke mkpa: Ọ bụ ezie na PTFE n'onwe ya nwere ike ịrụ ọrụ nke ọma site na -190 ° C ruo 260 Celsius C ogologo oge, nrapado bụ obere ihe arụ ọrụ . Họrọ nrapado dabere na ebe ọrụ n'ezie, ọ bụghị naanị elu PTFE.

Ọdịdị teepu PTFE okpukpu atọ.png

Isi Nhọrọ Nhọrọ na ụkpụrụ dakọtara

1. Ọnọdụ okpomọkụ na-arụ ọrụ - nhọrọ nrapado bụ ihe kacha mkpa

Oke okpomọkụ

Nrapado akwadoro

Ntak

200°C – 260°C (ogologo oge)

Silicone PSA (chọrọ)

Naanị usoro nrapado nke na-ejigide tackiness kwụsiri ike na oke a; ntakịrị ihe fọdụrụ mgbe ekpechara

120°C – 180°C na elu mgbaze & mmanụ iguzogide

PSA acrylic dị elu

Njikọ siri ike karịa silicone, mana ọ na-ada ngwa ngwa na 260 Celsius

N'okpuru 100 ° C

Acrylic ma ọ bụ roba dabere

Anakwere, mana ọ dị ụkọ na gburugburu kemịkalụ

Aokai PTFE ndetu: Maka ngwa dị na 200°C+, acrylic PSA anaghị anabata - ọ ga-eweda ala, mee ka ọ dị nro, ma mee ka peeling teepu. Silicone bụ naanị nhọrọ dị mma.

2. Chemical media - ndakọrịta n'etiti nrapado na mkpụrụ

Igwe arụrụ arụ ọrụ PTFE nwere ihe fọrọ nke nta ka ọ bụrụ nguzogide corrosion zuru ụwa ọnụ (ma ewezuga ọla alkali gbazere na ọkụ fluorine dị elu). Agbanyeghị, mgbasa ozi kemịkalụ na-esi n'akụkụ teepu banye wee mebie oyi akwa nrapado ozugbo.

Mgbasa ozi Chemical

Nrapado akwadoro

Ịkpachara anya

Inorganic acid siri ike (HCl, H₂SO₄ ≤80%), alkalis siri ike (NaOH), brine, mmiri vapor.

Silicone PSA

Ezigbo ndidi; na-etolite mkpuchi mkpuchi kwụsiri ike

Organic solvents (ketones, esters, benzene, toluene), mmanụ, mmanụ ọkụ, siri ike oxidizing acid (HNO₃, H₂SO₄), glacial acetic acid.

Acrylic PSA (ọkwa na-eguzogide ihe mgbaze)

Silicone na-aza na ihe mgbaze organic; A na-atụ aro acrylic, mana nyochaa ọkwa okpomọkụ (n'ozuzu ≤150°C)

Uzuoku dị elu + acid/alkali dị elu (mkpughe ọzọ)

PSA silicone + ọtụtụ oyi akwa gbanwetụrụ

Ọnọdụ kachasị njọ - silicone nwere ike imebi; mesie ike na multi-layer winding

Maka okpomọkụ karịrị 150ºC nwere ihe mgbaze organic: Jiri nrụzi igwe ma ọ bụ gluu na-enweghị ikpo ọkụ na-ebelata PTFE teepu/tubing dị ọcha.

ndakọrịta nrapado.png

Ihe ngosi ngwa yana nhọrọ mkpụrụ dabara adaba

Ọnọdụ ngwa

Mkpụrụ akwadoro

Ihe kpatara ya

Pipe mpụga mgbidi mgbochi corrosion & mgbochi osisi mkpuchi (na-egbochi splash ihe mkpokọta)

Akwa akwa PTFE nwere ike dị elu (aja aja/oji)

Uwe na-eguzogide, na-eguzogide mmiri; ọkpụrụkpụ 0.13-0.25mm; adabara ugboro ugboro winding, magburu onwe conformability

Mgbidi dị n'ime ụgbọ mmiri & flange elu mgbochi osisi liner

Ihe nkiri PTFE dị ọcha transperent

Ultra-dị nro na-adịghị mma n'elu, enweghị ihe ize ndụ wicking fiber; dị mma maka elu dị larịị na nnukwu agbagọ

Ngwakọta aro & ihe mkpuchi rola

PTFE fiberglass akwa na akwa-tack silicone nrapado

Na-akwado ikuku erughị ala; mkpụrụ osisi fiberglass na-enye ike dị elu, na-ezere nrụrụ n'oge ntụgharị

Eriri akara na gasket nnọchi

Igwe ihe nkiri PTFE dị ọcha

Utilizes PTFE oyi eruba onwunwe mejupụta oghere; achọrọ teepu na-enweghị fiberglass

Oghere igwe & enyo anya nke tankị nchekwa acid siri ike

Ihe nkiri PTFE dị ọcha / fiberglass nwere akwa acrylic na-eguzogide ọgwụ

Ihe nkiri dị ọcha na-ekewapụ mgbasa ozi na-emebi emebi; akwa fiberglass na-eme ka ike sie ike; nkwonkwo ụkwụ chọrọ nkwado multi-layer

Nhọrọ teepu PTFE akọwapụtara ngwa.png

Ntuziaka ihe owuwu na nchekwa dị mkpa

1. Pretreatment elu - ntọala nke njikọ

A na-achọ ikpochapụ zuru oke, iwepụ nchara, na ihicha. Jiri acetone ma ọ bụ mmanya na-esochi elu elu ya na-esikwa ọkụ ọkụ ngwa ngwa iji mụbaa ike njikọta. Nke a na-ewepụ ihe ndị na-emerụ emerụ ma mee ka elu igwe rụọ ọrụ maka ntinye kachasị.

2. Ntukota na ikuku oyi akwa

Opekempe nke 2-3 winding layers ka achọrọ maka nchedo kemịkalụ yana 50% nkpuchi kwa okirikiri. Ekwesịrị iji teepu PTFE dabara ma ọ bụ eriri igwe anaghị agba nchara kwado nsọtụ teepu ka ọ gbochie ịpụsịchaa ya mgbe mgbasa ozi banyechara nrapado.

3. Ebe nchekwa - mgbe ị ga-ezere teepu PTFE kpamkpam

Maka mgbasa ozi dị oke egwu ndị a, teepu niile nwere nrapado organic adịghị mma :

  • Hydrogen fluoride (HF)

  • alkali siri ike na-esi nri dị elu (> 80%)

  • Chlorine trifluoride (ClF₃)

Nhọrọ: Gbanwee gaa na mkpuchi PTFE zuru oke ma ọ bụ mkpuchi welded (enweghị nrapado).

4. Mgbochi static na mgbawa-àmà

Ọ bụrụ na ọkpọkọ ahụ na-ebufe ihe ndị na-ere ọkụ na mkpokọta static nwere ike ime, họrọ teepu mgbochi static PTFE (na-abụkarị oji ojii nwere ihe mkpuchi carbon, nguzogide elu 10⁶-10⁹ Ω) iji tufuo ụgwọ static n'enweghị nsogbu.

PTFE_Tape_Ezigbo_Winding_Technique.png

Nchịkọta – Nhọrọ teepu PTFE Ntuziaka ngwa ngwa maka ngwa kemịkalụ

Ọ bụrụ na gburugburu gị bụ ...

Họrọ...

Zere...

200-260C, acids/alkalis/steam

Silicone PSA + fiberglass mkpụrụ

Acrylic PSA (ga-emebi)

120-150 Celsius C, ihe mgbaze organic

Acrylic PSA (ihe mgbaze na-eguzogide)

Silicone PSA (zara na ihe mgbaze)

> 150 Celsius C, ihe mgbaze organic

Ihe nkiri PTFE dị ọcha + ndozi igwe

Ihe ọ bụla teepu nrapado

HF, esi> 80% alkali, ClF₃

PTFE naanị mkpuchi (enweghị nrapado)

Ihe ọ bụla teepu na organic nrapado

Ihe ndị na-ere ọkụ, ihe egwu kwụ ọtọ

Ihe mgbochi static (carbon jupụtara) teepu PTFE

teepu ọkọlọtọ anaghị arụ ọrụ

Akara eriri, ndochi oghere

teepu ihe nkiri PTFE dị ọcha kpuchiri

Teepu agbakwunyere fiberglass

Aokai PTFE na-enye teepu PTFE zuru ezu maka ngwa kemịkalụ - silicone PSA maka ọrụ acid / alkali dị elu, acrylic PSA maka nguzogide ihe mgbaze, na ọkwa mgbochi static. Kpọtụrụ anyị na usoro mgbasa ozi kemịkalụ gị, oke okpomọkụ, yana ihe achọrọ maka nhọrọ ahaziri.

A na-enye ọdịnaya teknụzụ dị n'elu Ụgwọ nke ụlọ ọrụ Jiangsu Aokai New Materials Technology Co., Ltd.

Ọ bụrụ na ịchọrọ nkọwa zuru ezu, ngwa ngwa na ngwọta ahaziri maka ngwaahịa ngwaahịa anyị zuru oke gụnyere akwa akwa PTFE dị elu, teepu PTFE elu okpomọkụ, eriri akwa PTFE dị elu, eriri ọkụ ọkụ na-enweghị ntụpọ, akwa PTFE nwere otu akụkụ, akwa akwa na-eguzogide okpomọkụ na eriri na-eguzogide okpomọkụ site na ọwa: biko kpọtụrụ anyị site na akwa ákwà, biko kpọtụrụ anyị.

Anyị na-agbaso nkà ihe ọmụma ọrụ ọkachamara na iguzosi ike n'ezi ihe mgbe nile, na-eji obi anyị dum na-enye ngwọta ụlọ ọrụ nkwụsịtụ na ọrụ ndị ahịa na-eche echiche maka ndị mmekọ niile!

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Jiangsu Aokai Ihe Ọhụrụ
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