Iav Fiber Cov Khoom Siv
Iav fiber ntau tau muab faib ua fiber ntau txuas, kav ntev fiber ntau thiab iav ntaub plaub raws li daim ntawv thiab qhov ntev; raws li cov iav muaj pes tsawg leeg, nws muaj peev xwm raug faib ua alkali dawb, tshuaj-resistant, siab alkali, nruab nrab alkali, siab zog, siab elastic modulus thiab alkali tiv thaiv (Anti-alkali) khob fiber ntau thiab li ntawm.
Cov ntaub ntawv tseem ceeb rau cov iav fiber ntau yog: quartz xuab zeb, alumina thiab pyrophyllite, limestone, dolomite, boric acid, soda tshauv, Glauber's ntsev, fluorspar thiab lwm yam. Txoj kev ua li no yuav tsum tau muab faib ua ob pawg: ib qho yog ncaj qha ua molten iav rau hauv fibers; lwm qhov yog ua rau cov khob iav ua khob iav los yog lub pas nrig ntawm lub hli 20 hli ua ntej, thiab tom qab ntawd ua kom sov thiab ncav ntau txoj hauv kev los ua ib txoj kab uas siv 3 ~ 80μm zoo heev. Cov ntev fibers ntev kos los ntawm cov neeg kho tshuab kos duab ntawm platinum alloy phaj raug hu ua iav fibers, uas feem ntau hu ua ntev fibers. Cov fibers tsis nruam uas ua los ntawm cov chais los yog cov cua ntws, paub tas li ntev-iav fibers, feem ntau hu ua luv fibers.
Fiberglass yog muab faib ua ntau hom ntawv raws li kab sau, xwm thiab siv. Raws li cov cai tswj hwm theem (saib cov lus qhia), Cov chav kawm E cov iav fiber ntau feem ntau siv thiab dav siv cov ntaub ntawv hluav taws xob rwb thaiv tsev; Hoob S yog tshwj xeeb cov fibers.