Solder Creeping Nusiwo & Egbɔkpɔnuwo le PTFE Kɔkɔ-Dzoxɔxɔ Tape

Abe dɔnyala dzɔtsoƒe wɔla PTFE dzoxɔxɔ gã avɔ, Jiangsu Aokai Nu Yeyewo ma dɔnyala dɔwɔƒe insights.Le PCB ya dzodzoe solder leveling, sika plating kple nyɔnyrɔ̃ sika dɔwɔwɔwo, solder creeping le akpoxɔnu goawo dzi PTFE dzoxɔxɔ gã tape la koŋ tsoa ƒokpli ŋusẽkpɔɖeamedzi si ŋutilã me kpododonu le tape kple dɔwɔwɔ ƒe nɔnɔme siwo gbɔ eme gbɔ.

I. Nusiwo Hea Solder Creeping vɛ

Edge warping of PTFE high-temperature tape forming gaps Le dzoxɔxɔ gã ƒe ewɔwɔ me la, tape la ƒe nulénu ƒe ŋusẽ dzi ɖena kpɔtɔna ne dzoxɔxɔa le dzi yim. Ne nusi lé ɖe eŋu mesɔ gbɔ be wòatsi dzoxɔxɔ ƒe nuteɖeamedzi nu o la, kasɛt la ƒe goawo atrɔ vie eye woawɔ do siwo me ʋukawo le, si ana tsi si wotsɔ ƒoa gae la nate ŋu age ɖe eme.

Wicking effect kple solder dam accumulation Solder dina be yeadzo ayi teƒe siwo dzoxɔxɔ le ŋutɔ le ŋutilã me. Ne teƒe si wokpɔ ta na la le dzoxɔxɔ si nu sẽ vie la, tsi si wotsɔna ƒoa gae lia yia dzi le kasɛt la ƒe dometsotsowo me le wicking si bɔ me effect.Hekpe ɖe eŋu la, PTFE tape si le kpekpem akpa awɔ afɔɖeɖewo le goawo dzi, si ana solder ƒe ƒuƒoƒo nawɔ solder dam, si gagblẽa solder creeping ɖe edzi.

Mismatched material quality of PTFE high-temperature tape PTFE tape si bɔbɔ ɖe anyi wu ƒe adhesive layer la te ŋu sina, gblẽna eye adhesive ƒe nugbagbevi susɔewo le dzoxɔxɔ gã me. Menye ɖeko wògblẽa nu le akpoxɔnu ƒe mɔxenu ŋu ko o, ke eƒoa ɖi aŋenuawo hã, si wɔnɛ be afɔku si le solder ƒe ʋuʋu me dzina ɖe edzi ŋutɔ.

Ðiƒoƒo siwo to PTFE kasɛt la ŋu Ne kasɛt la me gblẽ o hã la, solder beads siwo le gbagbãm hele sisim siwo susɔ ɖe PCB viawo me, alo solder ƒe akpa suesuesue siwo dona tso flux vaporization me le reflow soldering me, ate ŋu age ɖe akpoxɔnua me alo ato eŋu eye wòahe ɖiƒoƒo vɛ.

Lamination kple dɔwɔwɔ ƒe tɔtrɔ si mesɔ o Ne womekɔ akpoxɔnua ƒe anyigba ŋu o alo womete ɖe eŋu nyuie o le tape zazã me la, agblẽ dometsotsowo ɖi na solder ƒe gege ɖe eme.Dzoxɔxɔ ƒe dziyiyi kabakaba akpa le reflow soldering me dzia solder ƒe tsi ɖe edzi ŋutɔ, si wɔnɛ be wònɔa bɔbɔe be woato PTFE tape la ƒe liƒo dzi.

Sika si wotsɔ blaa nu ƒe anyigba ƒe tsidzadza gã si na kuxia gasẽ ɖe edzi Sika-si wotsɔ ƒoe kple sika si wotsɔ nyrɔ ɖe tsi me la ɖea solder ƒe tsidzadza nyui aɖe fiana. Ne solder nya ka sika ƒe anyigba ko la, ekaka kabakaba ɖe tape la ƒe goawo dzi, si wɔnɛ be eƒe ʋuʋudedi lolo wu OSP kple ya dzodzoe solder ƒe sɔsɔme ƒe mɔnu dzrowo.Gbeɖiɖiwo abe sika ƒe ƒuƒoƒo ƒe pinholes kple nickel ƒe xɔxlɔ̃ ana teƒea ƒe tsi nadze le mɔ si mesɔ o nu eye wòana edge solder creeping nagagblẽ ɖe edzi.

II. Egbɔkpɔnuwo: Ðoɖowɔwɔ ɖe Dɔwɔwɔ Ŋu ƒe Ðoɖowɔɖi na PTFE Tape si ƒe nyonyome deŋgɔ

Tia nusiwo dze eye nàɖo lamination dɔwɔwɔ ɖe ɖoɖo nu Adopt deŋgɔ PTFE dzoxɔxɔ gã tape etɔxɛe to vɛ na PCB dzoxɔxɔ gã dɔwɔwɔwo, kple dzoxɔxɔ tsitretsitsi 250 ~ 260 °C be woawɔ ɖe lead-maɖe ewɔwɔ requirements.Clean akpoxɔnu ƒe anyigba nyuie kple isopropanol hafi zãe be nàkpɔ egbɔ be esɔ bliboe manɔmee edge warping alo dometsotsowo. Do asigɛwo ne èle dɔ wɔm be nàƒo asa na ami ƒe ɖiƒoƒo.

Xɔ mɔ na solder bead splashing be wòagagbã to shielding Adopt low-splashing solder paste formula eye nàwɔ reflow temperature curve la wòanyo wu. Dzoxɔxɔ si sɔ do ŋgɔ ƒoa asa na ami ƒe yaƒoƒo ŋutasesẽtɔe eye wòɖea afɔku si le solder-ku suesuesuewo ƒe gbagbã to kasɛt ƒe ametakpɔnu me dzi kpɔtɔna.

Do ŋusẽ agbalẽtata kple dɔwɔnuwo dzadzraɖo dzikpɔkpɔ Klɔ stencil la le tata 2–3 PCB ɖesiaɖe megbe, eye nàxɔ dry wiping + vacuum cleaning mode be nàxe mɔ na solder paste ƒe sisi ɖe tape area.Regularly residual solder powder on printing machine, mounter tracks and fixtures to eliminate secondary pollution.

Strict incoming and process quality control to make up for material limitations Bia tso PCB dzralawo si be woana plugging ƒe nyonyome ŋuti ɖaseɖigbalẽ siwo dze be woakpɔ egbɔ be vias yɔ fũu bliboe eye woaxe mɔ na hidden solder beads be woagato shielding tape.Arrange random solderability inspection for gold-plated boards. Ne wonya kpɔ kuxiwo abe sika ƒe ƒuƒoƒo tsɛ kple nikel ƒe xɔxlɔ̃ ene ko la, xe mɔ na nusiwo gblẽ be woaƒo asa na solder ƒe ʋuʋu sesẽ si solder ƒe kaka si mesɔ o hena vɛ.

Wɔ mɔnu bubuwo be nàɖe alesi wòanɔ te ɖe kasɛt dzi dzi akpɔtɔ Ne atikeawo ƒe nɔnɔme ɖe mɔ la, tsɔ atike si wotia le anyigba dzi, abe sika si wotsɔ blaa nu le teƒea koe le aŋekotokuwo dzi kple sika asibidɛwo ŋudɔwɔwɔ le wo ŋu vɔ megbe ene. Esia ɖea alesi wòhiã be woatsɔ PTFE tape axe mɔ ɖe nugbɔ ta o eye wòkpɔa solder creeping nya la gbɔ le gɔmedzedzea me.

Tiatia si me susu le, standardized lamination kple blibo-dɔwɔwɔ nuwɔwɔ aduadu dziɖuɖu le PTFE dzoxɔxɔ gã tape nye nu vevitɔwo safuiwo ɖeɖeɖa solder creeping. Dɔwɔwɔ ŋuti nyatakakawo ɖɔɖɔɖo ate ŋu ana nuwɔwɔ ƒe kutsetse nanyo ɖe edzi nyuie eye wòaɖe ga si wozãna ɖe dɔwɔwɔ ake ŋu dzi akpɔtɔ.

Mɔ̃ɖaŋununya siwo le etame la tso Jiangsu Aokai New Materials Technology Co., Ltd. gbɔ.

Ne èhiã parameters tsitotsito, dɔwɔwɔ nyawo kple egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu na PTFE dzoxɔxɔ gã avɔ, PTFE dzoxɔxɔ gã tape, PTFE mesh alidziblanu, seamless fusing mɔ̃ alidziblanu, axa ɖeka PTFE coated avɔ, kɔkɔ-dzoxɔxɔ tsitretsitsi conveyor belt kple fiberglass avɔ, taflatse te ɖe mía ŋu:

·  Aƒetɔ Guo: +86 18944819998

·  Aƒetɔ Liu: +86 13705266308

Míeléa asitsatsa ŋuti xexemenunya si nye dɔwɔwɔ nyuie kple fɔmaɖimaɖi me ɖe asi, eye míenaa dɔwɔƒewo ƒe kpekpeɖeŋunana egbɔkpɔnuwo le teƒe ɖeka eye míebua nudzadzra megbe subɔsubɔdɔ ŋu na xexeame katã ƒe asisiwo.