Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,898,136,811 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

Expanded Slag

    0.02 sec.
expanded slag [ik′spand·əd ′slag]
(materials)
Slag formed by running slag from phosphate rock onto a forehearth at about 2000°F (1093°C) and then treating it with water, high-pressure steam, and air; used to make lightweight concrete blocks.

Expanded Slag 

(Russian, termozit), a man-made, porous aggregate for lightweight concretes. Expanded slag is produced by swelling melts of blast-furnace slag and subsequently rapidly cooling the melt in water. The cooled material is crushed and sorted out. The particles in expanded slag are irregular in shape, have rough surfaces, and have a size up to 40 mm and a porosity that ranges from 30 to 80 percent. The bulk weight of expanded slag ranges from 250 to 1,200 kg/cu m. Expanded slag is the cheapest porous aggregate in regions with developed metallurgical industries.



Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Mentioned in?   Encyclopedia browser?   Full browser?
No references found
 
 
 
Encyclopedia
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.