LT-ZP39 Air Permeability tester | Air permeability tester
PnjiraFnyama |
Makinawa amasintha njira yoyesera yamadzi, amatengera ukadaulo wotumizidwa kunja ndikugwiritsa ntchito mfundo ya njira yosiyanitsira kuthamanga. Chitsanzo chokonzedweratu chimayikidwa pakati pa malo apamwamba ndi otsika oyezera, kupanga kusiyana kwapakati pa mbali zonse za chitsanzo. Pansi pa kusiyana kwa kupanikizika, mpweya umayenda kuchokera kumbali yothamanga kwambiri kupyolera mu chitsanzo kupita ku mbali yochepetsetsa, ndikuwerengera kutsekemera kwachitsanzo malinga ndi dera, kusiyana kwa kuthamanga ndi kuthamanga kwa kuthamanga kumayenda mu chitsanzo. |
Standard |
Malinga ndi ISO 5636.1 "Paper determination of Air permeability of paper and board (medium standard paper)", GB/T 458 "Kutsimikiza kwa mpweya permeability wa pepala ndi bolodi", QB/T 1667 "Paper ndi Board Breathability tester", ISO2965 ". Mapepala a ndudu, mapepala opangira mapepala, mapepala omangirira ndi zipangizo zomwe zimakhala ndi mpweya wopuma kapena wotsogolera komanso zomangira zokhala ndi mpweya wosiyana - Kutsimikiza kwa kupuma ", YC/T172 "Pepala la ndudu, mapepala opangira mapepala, mapepala omangirira ndi Zida zopumira molunjika", GB/T12655 "Kutsimikiza wa kupuma bwino” Pepala la ndudu ndi zofunika zina zokhudzana nazo. |