quartz sand price

[
Zhengzhou Sanhe quartz sand filter material factory direct sales
High quality
Quartz sand (lowest price)
Specifications]
:
Common specifications of Sanhe quartz sand ：
. - - - -
(
is in millimeters) Main specifications:
mesh,
mesh,
mesh,
mesh,
mesh,
mesh, etc.
(
based on mesh).
Uses of quartz sand 1. The silica content above
Use of quartz sand 2. After the quartz stone is crushed, it is called quartz sand. Quartz sand is divided into refined, semi-refined and ordinary.
Use of quartz sand 3. Characteristics: The hardness of quartz is
, the specific gravity is
, and the color is milky white, light yellow, brown and gray. Quartz has high fire resistance and the melting point is
Celsius.
Uses of quartz sand 4. Uses: manufacturing glass, refractory materials, smelting ferrosilicon, metallurgical flux, ceramics, abrasive materials, casting, quartz's strong resistance to acidic media erosion is used in construction to make Take acid-resistant concrete and acid-resistant mortar.
[
Zhengzhou Sanhe quartz sand filter material manufacturer direct sales
High quality
Quartz sand
Technical requirements]
:
⑴ Mechanical strength, crushing The sum of the wear rate and the wear rate should not be greater than . (percentage by weight).
⑵ The chemical properties are stable and do not contain visible soil, mica and organic impurities. The water leachate of the filter material does not contain toxic and harmful substances.
⑶The density of quartz sand should not be less than ./3. (Except for those who have special requirements for density during use).
⑷The weight loss on ignition of quartz sand filter material should not be greater than ., and the solubility rate should not be greater than . (ministerial standards).
⑸The mud content should not be greater than . The content of light substances with a density less than /3 should not be greater than . (ministerial standards).
⑹ The particle size gradation is reasonable and the appearance is multi-angular and shiny crystals. The particle size range of single-layer or double-layer filter material is generally
The particle size range of three-layer filter material is generally.
⑺The particle size range is no more than 3 by weight if it is smaller than the specified lower limit, and no larger than 3 if it is larger than the specified upper limit.
⑻The particle size range of the quartz gravel supporting layer is generally -, -, -, and 3- (ministerial standards).
Address: Floor East, Nongong Road, Jinshui District, Zhengzhou City, Henan Province
Company: Zhengzhou Sanhe Water Treatment Materials Co., Ltd.
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