EUROPEAN STANDARD EN 462-1 Hlau Ntaus Penetrameter hauv qhov ntau thiab tsawg 6 thiab 10
EN 462-1 Hlau Ntaus tau raug qhia los ua EUROPEAN STANDARD kom muaj kev hloov dua tus qauv German
(DIN 54.109) thiab Lub Tsev Kawm Ntawv Askiv Cov Qauv Kawm (BS3971: 1980 hom 1) Cov Qauv Ntsuas Cov Duab Zoo. Txhua
qhov taw qhia muaj cov kab txuas ntawm xya cov xaim hluav taws xob sib txawv ntawm cov thichkness mounted thiab encapsulated
nruab nrab ntawm ob daim ntawv nyias ntawm pob tshab, yooj ywm PVC. Ib qho txhuas monogram qhia tus naj npawb ntawm cov tuab tshaj plaws hlau, cov khoom siv thiab EN cim.
Cov taub diam:
| Hlau Xov Tooj | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Hlau diam (hli) | 3.20 | 2.50 cov | 2.00 | 1.60 | 1.25 | 1.00 | 0.80 | 0.63 | 0.50 | 0.40 |
| Hlau Xov Tooj | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | |
| Hlau diam (hli) | 0.32 | 0.25 | 0.20 | 0.160 | 0.125 | 0.100 | 0.080 | 0.063 | 0.050 |
Sau koj cov lus ntawm no thiab xa rau peb
