Xaiv tau ntawm cov ntaub ntim khoom hauv cov ntaub ntawv seem hlau
Nyob rau hauv lub thawv hlau ntim tshuab, vim yog qhov sib txawv ntawm cov ntaub ntim khoom siv rau nws tus kheej, qhov kev sib khi ntawm cov ntxhuab ua ke kuj sib txawv. Yog li, thaum xaiv lub sealing khoom rau seem hlau baler, thawj saib xyuas yog nws permeability. Kev sib txhuam yog tsis muaj kev tiv thaiv nyob rau hauv kev sibtham dynamic. Qhov loj ntawm txoj kev sib txhuam muaj feem xyuam rau cov khoom, dej hom, dej siab, ua haujlwm kub, ceev, ntws pwm ntawm qhov chaw foob thiab lwm yam. Nws ncaj qha rau cuam tshuam qhov kev ua sealing thiab lub neej ntawm foob.
Secondly, lub zog tensile ntawm hlau hlau ntim sealing cov khoom feem ntau yuav txo nrog kub ntawm qhov kub, vim li ntawd peb yuav tsum xav txog nws qhov siab tshaj plaws siv kub thiab mechanical zog ntawm high kub; kev hnav tsis taus ntawm cov ntaub ntawv tseem yog ib qho tseem ceeb ntawm kev ua kom qhov chaw seev cev, kev ua haujlwm zoo, kev pab lub neej ntev. Qhov ntau dua qhov nyuaj, qhov ntau dua kev sib cuag tau.
Hardness yog ib qho tseem ceeb ntawm cov ntaub ntim cov khoom siv rau khib nyiab hlau. Nws yuav tsum tau txiav txim siab raws li lub roughness ntawm sealing nto. Cov tawv nqaij khov thiab cov tawv nqaij sib zog ua rau cov tawv nqaij zoo dua. Thaum siab seev siab, lub zog ntawm seals yuav tsum tau nce. Tsis tas li ntawd, ntawm chav kawm, muaj cov khoom kub los tiv thaiv, tseem cuam tshuam rau kev siv cov ntaub ntim khoom, yog li scrap hlau ntim tshuab yuav tsum xaiv ib tug dav ntau ntawm cov khoom kub.