Akwụkwọ ntuziaka Blaine Air Permeability Apparatus

Ngwa Blaine Air Permeability Apparatus/ Ngwa Blaine

A na-eme ngwá ọrụ a dịka ASTM204-80 usoro ventilashion nke United States. A na-atụle ụkpụrụ bụ isi site na iji ụfọdụ ikuku site na nguzogide dị iche iche mgbe ị na-agafe na oyi akwa ntụ ntụ nke nwere porosity na ụfọdụ ọkpụrụkpụ.Ọ na-ọtụtụ-eji na kpọmkwem elu ebe nke na-abụghị porous powdery ihe dị ka ciment, ceramics, abrasives, ọla, coal nkume, gunpowder, wdg Executive ọkọlọtọ: GB / T 8074-2008

Nka nka:1.Dayameta nke oghere ime nke cylinder na-eku ume: Φ12.7 ± 0.1mm

2. The elu nke sample oyi akwa nke ventilated okirikiri dị mfe oghere: 15 ± 0.5mm

3. Ọnụọgụ nke oghere dị n’efere a gbawara agbawa: 35

4. Oghere efere efere: Φ1.0mm

5. Ọkpụrụkpụ nke efere perforated: 1 ± 0.1mm6.Net arọ: 3.5kg