Labanlaab oo faahfaahsan {{0} 0}} hannaanka kormeerka cajalad

Jun 21, 2025

Fariin ku dhaaftid

Labalaab - cajalad dhinac ah waa shey isku dhafan oo caadi ah, tayadeedana waxay si toos ah u saamaysaa wax qabadkiisa. Si loo hubiyo waxqabadka badeecada xasilloon, waxay u baahan tahay qiimeyn dhammaystiran iyada oo loo marayo habraaca kormeerka nidaamsan.

 

Baadhitaanka muuqaalka ayaa ah tallaabada koowaad. Muuqaal ama galaas weyn, kormeer dusha sare ee ku dhejinta si aad u hubiso inay tahay mid siman, cilado la'aan, ama waxyeelo, iyo in cidhifyadu ay nadiif yihiin. Sidoo kale, hubi waxyaabaha taageeraya (sida filimka ama xumbo) ee laalaabyada, wasaqda, ama kala duwanaanta midabka. Tallaabadani waxay ka caawineysaa in dhakhso loo garto badeecadaha leh cilladaha muuqda.

Cabbirka cabbirka ayaa u baahan aalado cabbiraadda oo leh sax ahaanta 0.01mm si loo xaqiijiyo in dhumucda lakabka lakabka, ballaca, iyo dhererka ay la kulmaan shuruudaha naqshada. Isku-darka alaabada taageerta iyo lakabka dhegaha lagu dhaqo sidoo kale waa in la xaqiijiyaa si loo hubiyo in weecinta ay ku jiraan xadka la aqbali karo.

Imtixaanka adhesion waa talaabo muhiim ah, oo ka kooban labadaba xarkaha bilowga ah iyo xoog haynta. Initial adhesion is measured using a rolling ball test-a standard steel ball is rolled down an inclined plane, and the maximum ball size retained by the adhesive is recorded. Wixii isku dhafan, cajaladdu waxay ku go'an tahay saxan tijaabo ah oo caadi ah, culeys ayaa la hakiyey heerkul cayiman, iyo waqtiga ay qaadanayso in lakabka lagu dhaqo si looga jaro sunta ah in laga jaro substrate-ka. Tijaabada xoogga diirka ayaa sidoo kale muhiim u ah

Iska caabbinta cimilada iyo baaritaanka la-is-waafajinta bey'adda waxay qiimeysaa xaalado aad u daran: heerkulka sare (tusaale ahaan, 80 darajo), heerkul hooseeya (-20 shahaado sare (rh90), waxaa ku xigay dib-u-tijaabinta isbedelka adhesion. Xaaladaha qaarkood, baarista bilowga ah ee relaters kiimikada (tusaale, aalkolada iyo saliida gawaarida) ayaa sidoo kale loo baahan yahay.

Ugu dambeyntiina, dhammaan xogta waxaa la barbar dhigayaa heerarka warshadaha (tusaale ahaan, GB / t 2792 iyo ASTM D3330) iyo warbixin tijaabo ah ayaa la soo saaray. Kaliya labajibbaar - cajalad dhinac ah oo buuxisa dhammaan shuruudaha waxqabadka ayaa loo sii daayay suuqa. Hawshani kaliya ma hubinayso tayada wax soo saarka laakiin waxay sidoo kale bixisaa si fudud oo loogu talagalay codsiyada hoos udhaca.

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