Baaxadda codsiga
◇ Goobaha madadaalada iyo dhismayaasha la dego, meelaha caamka ah, dhismayaasha xubnaha iyo dhismayaasha ganacsiga;
◇ Warshadaha mishiinada, dhirta kiimikaad, garaashyada, meelaha lagu xidho, meelaha wax lagu raro, dhirta daabacaadda;
◇ Tiyaatarada, qolalka mishiinka, iyo nidaamyada dhulka ee meelaha gaarka ah.
Tilmaamaha Waxqabadka
◇ Muuqaal siman oo qurux badan, ilaa saamayn muraayad ah:
◇ Xoog sare, qallafsanaan sare, iska caabin xoog leh;
◇ Dheefsi xooggan, dabacsanaan wanaagsan iyo iska caabin saameyn leh;
◇ U adkaysta biyaha, saliidda, aashitada, alkali iyo daxalka guud ee kiimikada kale;
◇ Tolmo la'aan, fududahay in la nadiifiyo oo si sahlan loo dayactiro.
Astaamaha nidaamka
◇ Midab adag, dhalaal leh, dhalaal ku salaysan;
◇ Dhumucda 2-5mm;
◇ Nolosha adeegga guud waa in ka badan 10 sano.
Tilmaamaha farsamada
Shayga tijaabi | Tilmaame | |
Waqtiga qallajinta,H | Qalajinta dusha sare (H) | ≤6 |
Qalajin adag (H) | ≤24 | |
Adhesion, darajo | ≤2 | |
Qalin adag | ≥2H | |
Iska caabbinta saamaynta, Kg-cm | 50 dhex maray | |
Dabacsanaan | 1mm dhaaf | |
Iska caabbinta abrasion (750g/500r, miisaan lumis, g) | ≤0.02 | |
Iska caabbinta biyaha | 48h aan isbedel lahayn | |
U adkaysta 30% sulfuric acid | 144h aan is badalin | |
U adkaysta 25% sodium hydroxide | 144h aan is badalin | |
U adkaysta shidaalka, 120# | waxba iskama bedelin 56 maalmood | |
U adkaysata saliidda | 56 maalmood oo aan isbeddel lahayn |
Habka dhismaha
Daaweynta dhulka bannaan: ciid nadiif ah, oogada salku waxay u baahan tahay qalalan, fidsan, ma jiro durbaan bannaan, ma laha ciid halis ah;
Primer: qaybood oo labanlaab ah iyadoo loo eegayo qaddarka la cayimay ee saamiga la walaaqay (wareejinta korantada 2-3 daqiiqo), oo leh rullaluistemadka ama dhismaha qashinka;
Madaafiicda rinjiga: laba qaybood oo ka kooban saamiga si waafaqsan qadarka la cayimay ee ciid quartz ah oo la walaaqay (wareejin koronto 2-3 daqiiqo), oo leh dhismo xoqan;
Ku rid rinjiga rinjiga: laba qaybood oo kala duwan sida waafaqsan qadarka la cayimay ee walaaqaya (wareejinta korantada 2-3 daqiiqo), oo leh dhismo xoqan;
Jaakad sare: wakiilka midabaynta is-miidaaminta iyo wakiilka daaweynta iyadoo loo eegayo qaddarka la cayimay ee walaaqaya (wareejinta korantada ee 2-3 daqiiqo), oo leh buufin ama xoqid daab leh dhismo ilko.