2013年2月6日星期三


How to choose artificial culture stone
Feb 7, 2013 1:18 AMPublicPageviews 0 0

Natural culture  stone ore mining in nature provides, slate, sandstone, quartz stone, after processing, as a decorative building materials. Natural culture stone material is hard, sharp color, rich texture, different styles, compressive strength, wear-resistant, fire-resistant, cold-resistant, corrosion-resistant, low water absorption characteristics. "Stone culture" (Cultured stone) is a general term, and can be divided into natural culture stone and artificial culture stone two categories. Natural culture stone material can be divided into sedimentary sandstone and hard slate. Made artificial culture stone products is a pumice stone, ceramic and other inorganic materials professionally processing, it has environmental protection and energy saving, light texture, high strength, anti-financial freeze good advantage.
How to choose the artificial cultured stone veneer, Artificial culture of quality problems?
2012-10-16 09:46 Source: unknown Author: macro into Xiaobian Views:
Articles REVIEW: artificial culture stone in 2000 by the United States, South Korea exported to China. China's manufacturers of artificial stone artificial cultured stone veneer manufacturer no special quality standards, as the outside wall decoration materials, but it should be consistent with the basic provisions of the relevant aspects of the building materials, exterior materials.
A selection of artistic effect
 
Second, the intrinsic quality of the product
 
(A) the color aspect
 
Fade No?
 
(1) the quality of the pigment (artificial cultured stone veneer manufacturer and domestic big brands with Germany "BAIER Bayer" pigment, with bargain-made, such as "a product" the former unit price is several times that of the latter)
 
(2) color (pigment) and anti-anti-aging? --- Testing standards can refer to the the the national exterior paint anti-aging standard ".
 
(3) whether the whole body coloring? (Artificial cultured stone veneer manufacturer and domestic big brands are quintana coloring)
 
(B) physical indicators
 
1, the density ≤ 1.4g/cm3 (finished weight 30kg ~ 50Kg / m.)
 
2, the compressive strength of the external walls of culture stone is not load-bearing, but the impact of the wind, you can reference the provisions of the concrete tile (unimportant).
 
3, the flexural strength can be according to the provisions of the decorative concrete block wall tiles or reference to the flexural strength of the GB wall tiling requirements. (The average flexural strength of the tulip culture stone of 27.6MPa; other big brands 5.12Mpa)
 
Frost resistance with reference to the provisions of the concrete tile the implementation of the (many domestic culture stone ceramic tiles frost resistance test methods (under the conditions of minus 30 ° C to minus 10 ℃ after 50 freeze-thaw cycles were no peeling, no breakage).
 
Resistance to artificial aging according to GB/T1865-1997, 150H did not significantly change.
 
6, water absorption according to GB/T2579-1989 (17% water absorption, protective treatment 2.5%).
 
7, acid corrosion up to A-level (0.01mol / L hydrochloric acid solution and 0.01mol / L sodium hydroxide solution after dropping stone surface no obvious damage, no mortar blocks falling phenomenon, and to restore to its original state).
 
8, radioactive GB655 provisions execution (internal exposure index ≤ 0.6Bq/Kg external exposure index ≤ 0.8Bq/Kg).
 
(C) other indicators
 
1, the culture stone surface hardness (equivalent wear resistance). The higher, the more wind resistance, less easy to swap the gray.
 
2, alkali turning any culture stone surface turned base will be difficult to see. (Not 100% not turn alkali culture stone, there must be one hundred percent turn alkali culture stone). Turn alkali is the concrete dealkalization This change of the structure of the concrete, thus affecting the cultural life of the stone.
 
(4) Description:
 
Artificial culture stone performance indicators reach the above criteria, mainly technical, but related:
 
1, no fully formulated master of raw materials, trade-off.
 
Material quality level is not enough (and did not find a good manufacturer, the supplier of the information is a commercial secret cultured stone venveer manufacturers)
 
Production problems, or do not put in place.
 
(E) project to artificial culture stone manufacturers artificial cultured stone veneer manufacturer did go up.

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