Yy016 nonwovens ua cov ntsuas kev ua tsis tau
Siv rau kev ntsuas ua kua lim cov khoom ntiag tug ntawm cov tsis muaj cov noob neej. Ntsuas tsis muaj qhov teeb tsa nruab nrab, muab cov qauv sib xyaw ua ke, ntsuas kom muaj cov zis ntawm cov neeg tsis muaj peev xwm, ua kua los ntawm kev nqus cov qauv, nqus tau los ntawm Hneights tsim lub cev hloov pauv hloov ua ntej thiab tom qab sim ntawm nonwoven coj mus ua piv txwv ua kua yaig.
Edana152.0-99; ISO9073-11.
1. Lub rooj zaum sim yog cim nrog 2 cov kab dub siv, qhov deb ntawm uas yog 250 ± 0.2mm;
Cov kab qis, 3 ± 0.2 hli los ntawm qhov kawg ntawm kev sim lub rooj ntev, yog txoj haujlwm ntawm kev nqus nruab nrab thaum kawg;
Tus kab qib yog qhov nruab nrab ntawm cov raj dej ntws li 25mm nqis los ntawm cov qauv ntsuas.
2. Qhov kev cuam tshuam ntawm cov kev sim platform yog 25 degrees;
3. Fixture: Lossis cov khoom siv zoo sib xws (siv los kho qhov chaw nruab nrab ntawm cov hnoos qeev) uas tuaj yeem kho cov hnoos qeev ntawm (140) mm synmetrical rau cov kab.
4. Lub chaw nruab nrab hauv nruab nrab (kom ntseeg tau tias cov raj axial tso kua);
5. Ib tug qauv txhawb nqa nrog tus qauv nqus cov ncoo ntawm qhov qis kawg ntawm cov hnoos qeev;
6. Cov raj raj: sab hauv inch yog 5mm;
7. Ring puag;
8 dripping ntaus ntawv: tuaj yeem nyob rau hauv (4 ± 0.1) S nyob rau hauv lub xeev txuas ntxiv ntawm cov kua (25 ± 0.5) g sim ua kua los ntawm lub khob ntsuas raj;
