Dab tsi yog Rock Wool

Pob zeb wool originated hauv Hawaii. Tom qab thawj lub roob hluav taws tawg ntawm cov kob ntawm Hawaii, cov neeg nyob hauv cov kob pom cov hlua ntawm cov pob zeb mos muag hauv av. Nov yog pob zeb wool fiber uas tib neeg tau lees paub thaum xub thawj. Cov txheej txheem tsim khoom ntawm pob zeb wool yog qhov ua piv txwv. Hauv cov txheej txheem ntuj ntawm Hawaii lub roob hluav taws tawg, cov khoom siv pob zeb siv cov pob zeb zoo tshaj plaws thiab dolomite ua cov khoom siv tseem ceeb. Tom qab tau yaj ntawm qhov kub siab tshaj 1450 ℃, lawv tau muab centrifuged ntawm qhov nrawm los ntawm thoob ntiaj teb qib siab plaub-axis centrifuge los ua cov fibers, thiab qee qhov nyiaj ntawm kev sib khi tau txhaj tib lub sijhawm. Tus neeg sawv cev, cov roj pov thawj, thiab tus neeg tiv thaiv dej tau sau los ntawm lub tshuab paj rwb sau, los ntawm txoj kev pendulum, ntxiv rau peb txoj hauv kev nthuav tawm cov paj rwb, thiab tom qab ntawd ua kom khov thiab txiav kom tsim cov pob zeb wool cov khoom sib txawv thiab siv.