Nkhani
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Chidziwitso cha zinthu zoteteza zipolopolo - UHMWPE
Ulusi wa polyethylene wolemera kwambiri (UHMWPE), womwe umadziwikanso kuti ulusi wa PE wamphamvu kwambiri, ndi umodzi mwa ulusi wamakono atatu padziko lonse lapansi masiku ano (ulusi wa kaboni, ulusi wa aramid, ndi ulusi wa polyethylene wolemera kwambiri), ndipo ndi ulusi wolimba kwambiri padziko lonse lapansi. Ndi wopepuka...Werengani zambiri -
KUMVETSA MFUNDO ZA NIJ
Muwona zinthu monga IIIA ndi IV patsamba lathu. Izi zikutanthauza mphamvu yoyimitsa zida. Pansipa pali mndandanda ndi kufotokozera kosavuta. IIIA = Kuyimitsa kusankha zipolopolo za mfuti – Chitsanzo: 9mm ndi .45 III = Kuyimitsa kusankha zipolopolo za mfuti – Chitsanzo: 5.56 ndi 7.62 IV = Kuyimitsa ...Werengani zambiri -
Muyezo wa NIJ 0106.01
Werengani zambiri -
Chithunzi cha mapu a kapangidwe ka zida zolimba
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Kodi mungapange bwanji mbale yotetezera zipolopolo?
1. Pogwiritsa ntchito PE ngati backboard, mphamvu yayikulu yogwira chitoliro motsutsana ndi chipolopolo ndikuchepetsa kugwedezeka kodabwitsa. 2. Mu makina ophatikizika, mbale ya ceramic ndi chinthu chofunikira chomwe chimamangiriridwa kumbuyo kwa PE pogwiritsa ntchito zomatira zapamwamba. 3. Ndi chisindikizo cha siponji kuti zitsimikizire kuti zikugwirizana bwino, zikukulungidwa ndikutsekedwa...Werengani zambiri -
Kodi ceramic imagwiritsidwa ntchito bwanji popanga mbale zoteteza zipolopolo?
Kodi ceramic imagwiritsidwa ntchito bwanji pa mbale zosalowa zipolopolo? Zipolopolo zomwe zili m'mapepala osalowa zipolopolo nthawi zambiri zimagwiritsa ntchito zinthu zitatu zotsatirazi: 1. Zipolopolo za alumina Zipolopolo za alumina zimakhala ndi kuchuluka kwakukulu pakati pa zinthu zitatuzi. Pansi pa malo omwewo, mbale zosalowa zipolopolo zimapanga...Werengani zambiri -
Kodi mungasankhe bwanji mulingo wanu woteteza zipolopolo?
Kodi mungasankhe bwanji mulingo woyenera wa chipolopolo? Kusankha jekete loyenera la chipolopolo, chisoti kapena thumba lachikwama nthawi zambiri kumakhala kovuta kwambiri. Zoona zake n'zakuti, makampani ambiri adzakunamizani. Ndiye, kodi muyenera kuyang'ana chiyani mukagula chinthu chopanda zipolopolo? Pali zitatu zokha ...Werengani zambiri -
Kodi ukadaulo wa pamwamba wa mbale zoteteza zipolopolo ndi uti?
Kodi ukadaulo wa pamwamba pa mbale zosalowa zipolopolo ndi uti? Pali mitundu yambiri ya ukadaulo wa pamwamba pa mbale zosalowa zipolopolo, zomwe nthawi zambiri zimagawidwa m'magulu awiri: chophimba cha polyurea ndi chophimba cha nsalu. Chivundikiro cha nsalu ndi nsalu yosalowa madzi yomwe imakulungidwa pamwamba pa...Werengani zambiri