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Contact Nuoran
Factory address: Opposite Huagang Test Drive Center, Huagang Avenue, Huadu Auto City, Guangzhou
Company address: Room 711, Building B, Fuli Yingtai Plaza, No. 100, Huangpu Avenue West, Zhujiang New Town, Guangzhou
Tel: 020-87656059
Fax: 020-87660664
Email: info@nuoran.com
Contact person: Mr. Zhang 13570591340
为什么锘安金属瓦经得起严寒酷暑考验?
Time:
2019-08-13 21:08
Source:
Xinhua News Agency
Why can Nuoyan metal tiles withstand the tests of extreme cold and heat?
First, let's look at the composition of the colored stone metal tiles produced by Nuoyan Group:
Colored stone metal tiles are composed of multiple layers of high-density materials, including aluminum-zinc coated steel as the base material, anti-fingerprint coating, colored sand grains, and acrylic resin.
(1) The aluminum-zinc coated steel is a composite of aluminum, zinc, silicon, and steel through various processes. Its processability and paintability are basically the same as galvanized steel.
(2) The anti-fingerprint coating is applied on top of the aluminum-zinc coating. The anti-fingerprint coating protects the aluminum-zinc layer and enables better bonding between the aluminum-zinc steel and the colored sand grains. The anti-fingerprint coating comes in colorless transparent and light green.
(3) The colored sand grains are the decorative and base protective layer of the metal tile. They are made of basalt particles of a certain size, colored using high-tech coloring technology, and sintered at a high temperature of over 2000 degrees. They come in over 100 colors, are resistant to ultraviolet radiation, and can reduce the noise caused by rainwater on the metal tiles.
(4) Acrylic resin is the key material for bonding the steel plate and colored sand, and also serves as a protective layer for the sand surface, preventing minor rainwater seepage and extending the life of the sand color.
Nuoyan colored stone metal tiles are mainly produced using advanced technology, and Nuoyan Group holds the core technology for producing these products. Because of their beauty, lightness, durability, and environmental friendliness, they have become a mainstream product of international roofing materials in recent years, and some high-end buildings in China have also begun to use them as villa tiles.
So, why do Nuoyan colored stone metal tiles have such excellent climate adaptability? How do they meet the building needs in extremely harsh environments?
One, High standards, strong capabilities
10 years focusing on the research and application of colored stone metal tiles,
Mastering core formula technology, strictly controlling product quality from the source
Nuoyan cooperates with professors from well-known universities to jointly develop adhesive formulas. Different product formulas are used for different regional climates to meet the different needs of customers in northern China's cold regions, southern China's high-temperature regions, and Europe and America.
All products have passed ISO9001 quality management system certification and SGS, CE certification,
The industry's first supplier of colored stone metal tiles exported to Canada and Russia,
Visible benchmark projects, product quality has been unanimously recognized by customers worldwide
With it, do you still need to worry about export?
Two, Strict Management, Superior Quality
You can't just look at the appearance of colored stone metal tiles
Every production process is strictly controlled, every step is rigorous and detailed, every detail is carefully considered!
Strict testing is carried out to ensure product quality control!
All high-quality raw materials are sourced from large state-owned steel mills to ensure that the metal tiles will never fade; Nuoyan's exclusive patented adhesive formula, using imported auxiliaries for compounding, guarantees that the colored sand will not fall off for 50 years, Introduction of German technology constant temperature equipment to ensure product safety and stability, quality assurance, No sand shedding, no fading, good cold resistance, no need for later replacement and warranty, saving costs!
Nuoyan has also conducted many very strict tests in this area:

In the weather resistance test plan, temperature is a major consideration. According to the temperature range of cold winter and hot summer areas, we simulate -50℃~70℃, using the following methods:
When simulating the 0℃~70℃ range, ice is mainly used to cool the laboratory, and an ice-water mixture is used to spray and cool the experimental tiles. When simulating the 10℃~50℃ range, we mainly use a temperature control box to adjust the laboratory temperature, which can be adjusted from room temperature to 50℃, and auxiliary electric heating is used to heat the laboratory. When simulating the 50℃~70℃ range, the long sunshine hours and high solar radiation intensity in summer are mainly considered. Typically, the comprehensive air temperature on the surface of a horizontal roof reaches 60~70 ℃, the comprehensive temperature of the west wall reaches 50~60 ℃, and the comprehensive temperature of the east wall reaches 45~50 ℃. Based on this requirement, we use 5-10 sets of baking lamps and 2 sets of Ultraviolet lamps to simulate direct sunlight for baking to ensure that the surface temperature of the experimental wall reaches the ideal temperature and to ensure sufficient irradiation time.
Because of this technology, we ensure that buildings using Nuoyan colored stone metal tiles are not only beautiful but also have an ultra-long warranty period.