Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Kazys Daukšas, Jurgis Barkauskas, Vitas Daukšas. 2003.
Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… … Wikipedia
sand-lime brick — /sand luym / a hard brick composed of silica sand and a lime of high calcium content, molded under high pressure and baked. [1905 10] * * * … Universalium
High performance fiber reinforced cementitious composites — (HPFRCCs) are a group of fiber reinforced cement based composites which possess the unique ability to flex and self strengthen before fracturing. This particular class of concrete was developed with the goal of solving the structural problems… … Wikipedia
Sand — For other uses, see Sand (disambiguation). Close up of sand from the Gobi Desert, Mongolia, showing a surface area of 1 square centimetres … Wikipedia
sand-lime brick — noun : brick made of sand and lime that is pressed into molds and steamed * * * /sand luym / a hard brick composed of silica sand and a lime of high calcium content, molded under high pressure and baked. [1905 10] … Useful english dictionary
quartz sand — kvarcinis smėlis statusas T sritis chemija apibrėžtis Smėlis, kuriame yra ≥ 90% SiO₂. atitikmenys: angl. high silica sand; quartz sand rus. кварцевый песок … Chemijos terminų aiškinamasis žodynas
silica mineral — Any of the forms of silicon dioxide (SiO2), including quartz, tridymite, cristobalite, coesite, stishovite, melanophlogite, lechatelierite, and chalcedony. Various kinds of silica minerals have been produced synthetically. * * * Introduction… … Universalium
high-pressure phenomena — ▪ physics Introduction changes in physical, chemical, and structural characteristics that matter undergoes when subjected to high pressure. pressure thus serves as a versatile tool in materials research, and it is especially important in… … Universalium
silica — , silicate, and silicon A hard mineral substance found in various natural deposits. Silica ground into a granular form is a component of glass and ceramic bodies, cement and abrasives, and, further refined as silicon, in computer chips.… … Glossary of Art Terms
sand-burned — ˈ ̷ ̷ˌ ̷ ̷ adjective : having a hard skin due to the silica of sand combining with the surface of metal when metal is poured into a mold at too high a temperature used of a casting … Useful english dictionary
