DBT-127 Manual Blaine Air Permeability Apparatus

DBT-127 Blaine ili ili ana Analyer/Manual Blaine Air Permeability Apparatus

Hana ʻia kēia mea hana e like me ka ASTM204-80 ventilation method o ʻAmelika Hui Pū ʻIa. Hoʻohana ʻia ke kumu kumu ma ka hoʻohana ʻana i kekahi nui o ka ea ma o nā kūʻē like ʻole i ka wā e hele ai i kahi papa lepo paʻa me kahi porosity a me kekahi mānoanoa.Hoʻohana nui ʻia ia i ka ʻāpana kikoʻī o nā mea pauka non-porous e like me ka sima, nā seramika, nā abrasives, nā metala, nā pōhaku lanahu, ka pauda, ​​etc. Executive standard: GB / T 8074-2008

Nā ʻāpana ʻenehana:

1. Anawaena o ka lua o loko o ka pahu hanu: Φ12.7 ± 0.1mm

2. ʻO ke kiʻekiʻe o ka papa hāpana o ka puʻupuʻu maʻalahi ventilated circular: 15 ± 0.5mm

3. Ka helu o nā puka i loko o ka pā pele: 35

4. Puka pā pele: Φ1.0mm

5. Ka mānoanoa o ka pā perforated: 1 ± 0.1mm

6. Net kaumaha: 3.5kg