Taxanaha rinjiga epoxy qaab-dhismeedka birta biyaha ka dhasha
Waxqabadka alaabta
Awood wanaagsan oo ka-hortagga daxalka, is-waafajinta wanaagsan ee u dhexeeya furaha, jaakad dhexe iyo jaakad sare;
Isticmaalka biyaha sida dhexdhexaadiyaha kala firidhsan, ma jiraan walxo sun ah oo waxyeello leh oo la soo saaro inta lagu jiro habka dhismaha iyo habka sameynta filimka dahaarka, kaas oo buuxiya shuruudaha ilaalinta deegaanka;laba qaybood oo daaweyn ah, qallafsanaan wanaagsan, adhesion wanaagsan, caabbinta kiimikaad aad u fiican;iska caabin gabow wanaagsan, ma fududa in la jajabiyo;Iswaafajinta waa wanaagsan tahay, filimka dahaarka ayaa si adag ugu xiran substrate birta, dhumucda iyo buuxinta filimka daahan waa la wanaajin karaa.
Kala duwanaanshaha codsiga
Waxay ku habboon tahay qaababka kala duwan ee birta gudaha ee baaxadda weyn, gaar ahaan aqoon-is-weydaarsiyada kiimikada iyo deegaannada kale ee aadka u wasakhaysan.
Daaweynta dusha sare
Saliid, dufan, iwm ka saar wakiilka nadiifinta ku habboon.Alaabtani waa in lagu dabaqaa jaakad salka, iyo alaabta salka waa bilaash saliid iyo boodh.
Sharaxaada Dhismaha
Waxaa lagu marsan karaa rullaluistemadka, buraash iyo buufin.Buufinta cadaadiska sare ee hawada la'aanta ayaa lagula talinayaa si loo helo lebis iyo filim daahan wanaagsan.
Saamiga rinjiga ugu weyn iyo wakiilka daaweynta: 1: 0.1.Kahor dhismaha ka hor, rinjiga ugu weyn waa in si siman loo walaaqaa, iyo wakiilka daaweynta waa in lagu daraa iyadoo loo eegayo saamiga.Waxaa lagu talinayaa in la isticmaalo qasiyaha korontada si aad u walaaqdo 3 daqiiqo..Haddii viscosity-ku uu aad u qaro weyn yahay, waxaa lagu qasi karaa biyo nadiif ah ilaa cufnaanta dhismaha.Si loo hubiyo tayada filimka rinjiga, waxaan kugula talineynaa in qadarka biyaha lagu daray 5% -10% miisaanka rinjiga asalka ah.Dhismaha baasaska badan ayaa la qaataa, daboolka xiga waa in la sameeyaa ka dib marka dusha sare ee filimka hore ee rinjiga uu qalalan yahay.Qoyaanka qaraabada ahi waa ka yar yahay 85%, iyo heerkulka korka dhismuhu waa ka weyn yahay 10 ° C oo ka weyn heerkulka barta sayaxa 3°C.Roobka, barafka iyo cimilada dibadda looma isticmaali karo.Haddii la dhisay, filimka rinjiga waxaa lagu ilaalin karaa in lagu daboolo daamur.
Baakadaha lagu taliyay
Primer FL-123D biyo ku salaysan epoxy primer 1 mar
Rinjiga dhexdhexaadka ah FL-123Z biyo-ku salaysan epoxy miceous bir dhexdhexaad ah 1 mar
Topcoat FL-123M dusha sare ee epoxy-ku salaysan biyaha 1 mar, dhumucdiisuna waxay u dhigantaa aan ka yarayn 200μm
Heerka fulinta
HG/T5176-2017
Taageerida xuduudaha farsamada dhismaha
dhalaalid | Primer, jaakad dhexe oo fidsan, jaakad sare oo dhalaalaya |
Midabka | Rinjiga asaasiga ah iyo midka dhexe inta badan waa cawl, casaan bir ah, madow, rinjiga sarena waxaa loola jeedaa kaarka midabka heer qaran ee geedka gambaleelka. |
Mugga content adag | jaakad 40% ± 2, jaakad dhexdhexaad ah 50% ± 2, jaakad sare 40% ± 2 |
Heerka dahaarka aragtida | Primer, jaakad sare 5m²/L (filim qalalan 80 microns), rinji dhexdhexaad ah 5m²/L (filim qalalan 100 microns) |
Cuf-jiid gaar ah | 1.30 kg/L, rinji dhexdhexaad ah 1.50kg/L, jaakada sare 1.20kg/L |
Adhesion | Fasalka 1 |
Iska caabin naxdin leh | 50kg.cm |
Dusha sare engegan (huurka 50%) | 15℃≤5h, 25℃≤3h, 35℃≤1.5h |
Shaqo adag (huurka 50%) | 15℃≤24h, 25℃≤15h, 35℃≤8saac |
Waqtiga dib u soo celinta | lagu taliyay ugu yaraan 6h;ugu badnaan 48h (25°C) |
Muddada isticmaalka isku dhafan | 6 saacadood (25 ℃) |
Daawaynta dhamaystiran | 7d (25 ℃) |