ʻO ka Air Permeitability Social Personat steptaratus Tester no ka cement
- ʻO ka wehewehe piha
Szb-9 piha piha piha o ka blaine maikaʻi
Ua hoʻomohala kā mākou hui i kahi kiʻi hou szb-9 He kī kukui uila a me kahi'āpana-moku liʻiliʻi e holo i ka Tester.the i ka hiki ke hoʻopaʻaʻia i keʻano o ka helu a me ka hōʻikeʻana i ka waiwai o ka pono.
Ke hoʻohana nei i kahi wahi i hōʻikeʻia e like me ka nui o ka wahi ma waena o nā wahi ākea ma keʻano he cement, e hoʻohanaʻia ka pono o ka cement.
Wa iʻole ke kumu nui:
ʻO ke kūleʻaʻana i ka lewa Air Commebility Astm204-80
1.ʻO ka wahi holoʻokoʻa o ka papa o ka papa o ka papa o ka papa hana i hōʻikeʻia ma keʻano he wahi kiko'ī o ka sima.
2, ua weheweheʻia ka wahi kiko'ī e ka loli i ka nui o ke kahe i laweʻia e nā mea e hele ai i kahi o ka lewa. ʻO ka manawa hoʻokūkū: 0.1 a 999.9 kekona3. Ka helu helu helu: 0.2 kekona4 ʻO ka nui o ka mahana he 8 i 34 ° C6. Nā Kūlana Kūlana Kūlana: 0.1 a 9999.9 cm2 / G7.Application Round: ma waena o GB / T.24-2008 a GB / T.24-2008.
