sand glass

Quartz sand by mineral seperation middle magnetic field is a high quality material of making glass.

经中磁选矿,石英砂可达到优质玻璃原料要求.

Applicable sand material: Aluminum oxide Sand of ＃26-＃320 , carborundum, glass beads, Plastic sand blasting grains.

适用砂材: # 26- #320氧化铝砂 、 金刚砂 、 玻璃珠 、 塑胶喷砂粒等.

Today, it's widely assumed that the glass was created by a long-ago meteor or comet crash superheating the sand to around 2000 degrees Celsius ( 3600 ° F). What the glassy desert must've looked like in the minutes immediately following the impact we can only imagine.

如今，人们普遍认为这种玻璃是很久以前由于陨石或彗星碰撞使沙漠过热约2000摄氏度（3600°F），我们只能想象，紧接着数分钟后受波及的玻璃沙漠是何种模样。

Manufactured glass is made by fusing various types of sand

人造玻璃是将各种不同类型的沙子熔合在一起制成的。

Manufactured glass is made by fusing various types of sand.

人造玻璃是将各种不同类型的沙子熔合在一起制成的。

Can sand flow upward in the hour glass?

时间的沙漏能倒流吗？

As much sand is put into the glass as will run through in an hour."

一小时内,往玻璃杯里放的沙子和流进去的沙子一样多。"

The sand inclusion glass fiber reinforced plastic pipe takes thermosetting resin as base body, take glass fibre and its products as reinforced material.

玻璃钢夹砂管道（以下简称夹砂管）是玻璃纤维与合成树脂及石英砂的复合体。

With quartz sand, limestone, dolomite, glass as the main raw materials, including glass, approximately 90 %.

以石英砂 、 石灰石 、 白云石, 玻璃等为主要原料, 其中玻璃约占90%以上.

The application of advanced molding technique for water glass sand will effectively improve sand shakeout cleaning.

采用先进的水玻璃砂造型技术,将有效地改善水玻璃砂铸造落砂性能.