Silver White Vermiculite

본문 바로가기


Home > Product > Silver White Vermiculite
Product
Silver White Vermiculite
Posting date : Dec 29, 2007
Membership
Free Member Scince Oct 17, 2006
Keyword :
Category
Contact
          0 likes     
Product Detail
Company Info
 
Quick Detail
Place of Origin
HS-CODE
27-
Package & Delivery Lead Time
Detailed Description
Sell: vermiculite The name of the vermiculite mineral comes from Latin, there is meaning of" worm's form . Chinese calls vermiculite the crooked mineral as leech. Chemical composition of vermiculite( Mg, Fe, AL) is 3 [(Si、AL)4O10(OH)2 ]?4H2O, but it is indefinite to often change. The monocline is brilliant , usually take the form of one. Brown, yellowish-brown or bronze-colored. Oil gloss . Hardness is 1~1. 5. Density 2.4~2.7g/cm3 , the form of the vermiculite has two kinds of thickness, the thick one is transformed by black mica,etc. more, Keep the slice of glimmer or scale's flaky form ; The thin one takes the form of soil , mix with other clay mineral, difficult to distinguish, The vermiculite is roasted for 0.5~1.0 minutes in 800~1000 ℃ , the volume expands rapidly, increase 8~15 times, The high one can be up to 30 times. Vermiculite average unit weight after expanding for 100~130 Kg/m3 because of roast and expand vermiculite of function have tiny air separate layer, So have fine performance of keeping warm.

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
About Us Privacy Policy Terms of use Copyright © 2000-2024 ECROBOT.COM. All rights reserved.
Top