Wozãa PTFE ƒe dzoxɔxɔ gã ƒe kasɛt geɖe le ƒumelãwo ƒe nɔnɔmewo me – le ƒuta nuƒolanɔƒewo, meliwo, ƒuta yaƒoƒomɔ̃wo, kple dɔwɔƒewo ƒe teƒe siwo dze yɔ fũ. PTFE ƒe nutsyɔnu la ŋutɔ te ŋu nɔa te ɖe dze si wotsɔ ƒua gbe nu ŋutɔ. Gake alesi kasɛt la ƒe dɔwɔwɔ bliboa nɔ te ɖe nu eve siwo gbɔdzɔ wu dzi: nusi wotsɔ léa nu ɖe nu ŋu kple fiberglass-nu si wotsɔ blae ƒe goawo.
Dze si wotsɔna ƒua gbe ate ŋu ato nusiwo wotsɔna léa nu ɖe nu ŋu alo age ɖe fiberglass ƒe go siwo woɖe ɖe go me, si ana be nusi léna ɖe nu ŋu la nabu alo nusi le ete la naxɔ dzo. Eyata dze ƒe tsitretsitsi ƒe ŋutete me dzodzro fia be woadoe akpɔ nenye be nusi léna ɖe nu ŋu la léa kadodo ƒe ŋusẽ me ɖe asi, mete ŋu nɔa tsi ƒe xɔxlɔ̃ nu o, eye wòkpɔa ga si le ete la ta.
Aokai PTFE wɔa PTFE tape si ŋu woda asi ɖo na ƒudzisubɔsubɔdɔ. Mɔfiame sia ɖe dodokpɔmɔnu siwo wozãna ɖaa, dzidzenu siwo dzi woalɔ̃ ɖo, kple nudidi siwo le wo zazã me na nuto siwo me dze sɔ gbɔ ɖo.
Dze Spray Dodokpɔ Mɔnuwo na PTFE Tape
Dodokpɔ si woɖo ɖe ɖoɖo nu kpɔa egbɔ be kasɛt ɖo ƒudzidela ƒe nɔnɔme si nɔa anyi didina gbɔ. Mɔnu si bɔ wue nye dze si mewɔa akpa aɖeke o (NSS) le ISO 9227 alo ASTM B117 nu.
1. Kpɔɖeŋuwo dzadzraɖo
Laminate PTFE tape la ɖe ga dodokpɔmɔ̃ si wozãna ɖaa (le kpɔɖeŋu me, SUS304 gakpo si mexɔ dzo o alo nusi woɖo be woatsɔ awɔe) dzi to agbalẽ xatsaxatsa zazã me.
Tsɔ nutrenu si me tsi mate ŋu age ɖo o xe tape la ƒe goawo be dze ƒe afu nagage ɖe go siwo wotso la me si mesɔ o. Esia wɔa kpɔɖeŋu na eɖoɖo nyuie le afisiwo wokpɔa goawo ta le.
Dzra lãmenugbagbevi siwo sɔ ɖo na ƒuƒoƒo siwo do ŋgɔ na dodokpɔ, dodokpɔ megbe, kple esiwo dzi woakpɔ.
2. Dze ƒe afu ƒe ʋuʋu
De kpɔɖeŋuawo ɖe dze si wotsɔna ƒua gbe me le 35°C, 5% NaCl solution me.
Ɖe asi le kasɛt dzi; lé ŋku ɖe anyigba si dzi wobla nu ɖo ŋu be gbeɖuɖɔ alo teƒe siwo xɔ dzo hã
Gbegblẽ aɖeke manɔ eme alo le seɖoƒe siwo dzi wolɔ̃ ɖo me o
Insulation ƒe dɔwɔwɔ (ne esɔ) .
Dzidze gbeɖiɖi ƒe tsitretsitsi le dodokpɔ megbe
Ðeɖekpɔkpɔ ɖedzesi aɖeke meli o
Dɔbiagbalẽvi ƒe Nudidiwo na Ƒumelãwo & Dze-Afu ƒe Nɔnɔme Siwo Me Womezãa Dze Le
Be woazãe le xexeame ŋutɔŋutɔ le ƒuta mɔ̃wo, tɔdziʋuwo, ƒuta ya ƒe ŋusẽdɔwɔƒewo, kple dɔwɔƒewo ƒe teƒe siwo dze ƒe afu sɔ gbɔ ɖo la, ele be PTFE kasɛt naɖo dzidzenu sesẽwo gbɔ.
1. Adhesive – silicone PSA nye sedziwɔwɔ
Silicone ƒe nyaƒoɖeamenu-sensitive adhesive: Ultra-low tsi xɔxlɔ̃, ɖedzesi dze ƒe afu tsitretsitsi, yame ƒe nɔnɔme. Eléa kadodo ƒe ŋusẽ me ɖe asi ɣeyiɣi didi eye megblẽa gakpo si mexɔ dzo o me o.
Acrylic PSA – MENYE O: Ewɔa tsi bɔbɔe, ewɔa plastic, eye wòbuna le dzoxɔxɔ gã kple dze ƒe afu sesẽ te. Mele be woazã acrylic le ƒumelãwo ƒe nɔnɔmewo me gbeɖe o.
2. Substrate kple nugbɔ takpɔkpɔ
Ele be fiberglass avɔa bliboe woatsɔ PTFE , aƒo , eye do aɖeke manɔ eme o. Esia xea mɔ na dze ƒe gege ɖe eme to ʋuka siwo le kaawo ŋu ƒe dɔwɔwɔ dzi, si ana woaɖe ɖa.
Le eɖoɖo me la, nutrenu tepea tsɔa nutrenu tɔxɛ si te ŋu nɔa te ɖe yame ƒe nɔnɔme nu (le kpɔɖeŋu me, silicone-si wotu) la ƒoa xlã wo nɔewo kple eƒe goawo. Esia xea mɔ na dze ƒe afu ƒe gege ɖe eme – afɔɖeɖe vevitɔ kekeake na kakaɖedzi ɣeyiɣi didi.
3. Dze sisi ƒe tsitretsitsi ƒe dzesi siwo wokafu
Ne mede ɖeke o la, 1000h neutral salt spray (NSS) si me kɔ alo ʋuʋudedi le eɖokui si o.
180° peel ŋusẽ léle ≥80% le 1000h megbe.
Gbegblẽ aɖeke manɔ ga si le ete ŋu o (alo xɔxlɔ̃ ƒe dzesi aɖeke mele seɖoƒe siwo dzi wolɔ̃ ɖo me o).
Le nɔnɔme sesẽwo gome (le kpɔɖeŋu me, ƒumelãwo ƒe yamenutome nuto siwo me tsi-ku-ku ƒe tsatsam le), 2000h NSS alo cyclic corrosion testing (CCT) . wokafui be woawɔ
4. Trɔtrɔ ɖe nɔnɔme siwo me nu vovovowo le ŋu
Dzoxɔxɔ gã + dze ƒe afu: Ne èdi be yeabla ya si dona le pɔmpi me alo atsɔ ka axe mɔ na dzoxɔxɔ la, wɔ tsitsi dodokpɔ siwo wotsɔ ƒo ƒui (dzoxɔxɔ gã + dze sisi).
UV ƒe ʋuʋu: Ƒudzizazã le gota bia be UV natsi tre ɖe eŋu – mele be nusi léna ɖe nu ŋu la nawɔ chalk alo atso le ultraviolet keklẽ te o.
5. Eɖoɖo kple edzadzraɖo
Dzadzraɖo ɖe anyigba dzi: Ðe ami ɖa keŋkeŋ eye nàɖe ami ɖa le anyigba siwo bla ɖe wo nɔewo ŋu dzi. Wokafui be woatsɔ primer si sɔ kple wo nɔewo awɔe be wòana dometsotso ƒe kadodo nanyo ɖe edzi eye wòaxe mɔ na dze ƒe afu ƒe gege ɖe eme.
Lé ŋku ɖe eŋu edziedzi: Kpɔ tape ƒe goawo ɖa le subɔsubɔɣi be ʋuʋudedi alo ʋuʋudedi le wo ŋu hã. Trɔ tape si do kpo nu enumake be nàxe mɔ na xɔtunu si wobla la ƒe gbagbãƒe.
Kpuie ko la – Nu vevi siwo na Ƒudzi-Grade PTFE Tape
Memanu
Nudidi
Nusi wotsɔna léa nu ɖe nu ŋu
Silicone PSA (menye acrylic o) .
Nusi wotsɔ wɔa anyigbae
Fiberglass si me wode PTFE bliboe, pinholes aɖeke mele eme o
Nutrenu ƒe nugbɔ
Nutrenu si te ŋu nɔa te ɖe yame ƒe nɔnɔme nu le go siwo katã woɖe ɖe go kple esiwo wotsɔ ƒo xlã wo nɔewo dzi
Dze sisi ƒe dodokpɔ
≥1000h NSS, lãgbalẽ ƒe ʋuʋu ≥80%, ʋuʋudedi aɖeke meli o
Anyigbadzi dzadzraɖo
Degrease, derust, tsɔ primer de eme
Nu dzadzraɖo
Dzodzro edziedzi; ɖɔlii ne nugbɔ le kɔkɔm alo le ʋuʋum
Nuto siwo me wowɔa nu vovovowo le
Do dzoxɔxɔ si nu sẽ + dze ƒe afu + UV kpɔ ne esɔ
Aokai PTFE naa PTFE ƒe dzoxɔxɔ gã ƒe kasɛt si ŋu woda asi ɖo na ƒumelãwo kple dze-fuɖename geɖe ƒe nɔnɔmewo. Míaƒe silicone PSA ƒe wɔwɔme to 1000h NSS dodokpɔ me kple >85% peel ŋusẽ léle. Míeɖoa aɖaŋu le primer kple edge sealant hã ŋu. Te ɖe mía ŋu hena dodokpɔ ŋuti nyatakakawo kple dɔbiagbalẽvi ŋuti mɔfiamewo.
Míeléa xexemenunya si nye dɔwɔwɔ nyuie kple fɔmaɖimaɖi me ɖe asi ɣesiaɣi, eye míeɖoe kplikpaa be míana egbɔkpɔnu siwo woawɔ le teƒe ɖeka kple dɔ siwo ŋu wobu nyuie la wò.
