2011年6月26日星期日

Stone hanging stone pollution caused by accessories

Although stone curtain wall hang in the whole of one little accessories, but it plays four out of one thousand jins two role, also can say stone curtain wall in the whole of quality and safety problems is the key to hang one of the parts. But stone with wet or dry method; strengthening methods when installation, and its iron fittings rust and spread to the stone material surface to form rust yellow. The factors causing rust yellow, because stone material itself contains the unstable iron-bearing minerals or foreign rust because water and penetration to the stone material surface cause rust yellow. So, reducing the moisture content of stone material, can avoid the happening of the yellow stone rust, its prevention measures are as follows:
A, Construction Stone before installation, applied for protection, prevent moisture into the SLATE, in order to avoid iron-bearing minerals and water, the oxygen in air oxidation reaction on caused yellow rust.
Second, stone when clean, avoid using acidic detergent containing cleaning, because acidity material easy dissolve stone iron-bearing minerals and further and moisture in the air, the oxygen reaction and cause rust yellow.
Three, stone to dry method; installation, to choose stainless steel hangs, avoid to hang for rust and spread to the stone material surface to form rust yellow.
Four, stone material surface again when decorating, avoid to use the material and accessories pollution stone material, such as antirust processing of lamps and lanterns, without the outlet of the boards, the fixed components, etc. And after decorating the stone sawed and abrasion place, should be a protective agent coating, in order to avoid rust yellow surface to form spread to pollution.

Natural stone material most environmental protection and energy saving

Stone decoration most energy-saving? The answer is yes. Compared with other building materials, the stone material energy consumption is all building materials products, the lowest in the current low carbon era, the family decorates under the background of the use of Natural Stone material most environmental protection and energy saving.
Green stone into theme, stone products is environmental protection building materials
Although stone material industrial energy consumption is low, but stone material, after all, is a non-renewable resources, and in the process of stone processing, the noise and dust, and all let such as waste global stone industry feel the need of sustainable development of stone material industry were discussed and exchange. The stone industry respectively from mining and processing, use three links of the green topic, deeply discuss the stone industry future new business opportunities.
The United States natural stone material overseas department supervisor DanielRea committee for the attendees to bring the United States in improving the utilization rate of stone products and reduce pollution, and other aspects of the advanced experience. He thinks, although stone material is rare resources, mining of material of stone of the mine environment bad, but natural stone material undeniable has long use life, recycling and other characteristics, especially used in today's advanced science and technology to some on the stone mining and processing link after modification, stone products should be the most environmental protection building materials.
Fujian stone industry association XuRongQi introduces the main types and use of material of stone of use. He stressed that the new design concept and processing technology promotion and expand the use value of stone material. A new design concept and other building materials to make stone material distribution combination innovation, and new technology is to let stone had his clean, antibacterial, such as absorbing new properties. He thinks, stone material resources are limited, but pay attention to ideas and technology than to buy more important resources.
China stone products will be strong growth
Now, with China's economy continues to grow, the people's consumption level increases, China has become the world's largest consumer of stone.
China stone association ZouChuanSheng think in China last year, the expansion of domestic demand, the growth ' 'of macroeconomic regulation and domestic market for the needs of the stone pull. Our country over the scale of the last year of the stone enterprise value added of industry grew by 21%, sales revenue and profit has realized double-digit growth. He is expected to international stone market this year, the recovery is slow, but because our country in this year and the urbanization of strengthen efforts, especially 'building materials of countryside' policy is to come on stage, our domestic market of stone material needs will have a strong growth.



2011年6月23日星期四

Artificial marble advantage

Blackish green color, black with all the texture like amazon river through the tropical rain forests; The impression of rosy spread over the extension of the "crack" with the grand canyon, an enter the...... When these beautiful grain and ceramic tile, a combination will achieve a brand-new adornment material, Artificial Marble.
Carefully study the natural stone texture, hope completely copied to the industrial production to, this is artificial marble manufacturers are deepening exploration. In the dongguan, artificial marble is also being part of the agents to promotion.
At present artificial marble in the dongguan accounts for less than ten percent of the market share, in the near future, like ceramic tile, whether as mass into the thousands?
High copy marble: a few decorative pattern can look genuine
When the reporter comes to urban emerging adornment city Jane a ceramic store when interviewing, they had just completed a new round of decoration.
"Every year we will decorate knock off the original, put on the latest research and development of product. This year" Jane a ceramic agents ChenDaoGang said, this year advocate hit the product is the latest series of artificial marble. Because an increasing demand for artificial marble, Jane a ceramic has gradually reduce other ceramic tile products production, and turned to the special design production copy marble products.
Natural marble is popular, the most important reason is the natural form of decorative pattern, enjoy a high quality natural marble, like facing a picture scroll nature. So ChenDaoGang says, for manufacturers, copy marble in the core of the product technology and most difficult of decorative pattern design is.
Reporter visited the exhibition of a few pieces of the latest copy marble products, found that man-made stone of the twists grain does not ordinary ceramic tile is winding, give a person a kind of qianshanmohe in the splendor of feeling.
In the exhibition hall reporters saw, artificial marble can be used in the floor, the adornment of metope, even with color and texture deep product spell made wall paintings.
Advantage: use safety is not easy to dirty
ChenDaoGang think, artificial marble one of the most important advantage lies in the relatively safe, and the use of natural marble radiation as is known to all, if large area is used, may cause damage to the human body.
The second advantage is artificial marble hardness and smoothness than natural marble is high. ChenDaoGang said, natural marble is the soft texture, prone to scratch, and is easy to permeate, stain just laid a very pretty stones when, two or three years later may dwivedi fouling. "With artificial marble of words, as long as normal, it clean lifetime have will not change color."
It got the dongguan designer club designer support. A stylist to tell a reporter, a drop in the ink drips of natural marble top, more than an hour not to clean, will leave no longer doesn't go WuHen cleaning.
For stylist character, if the owner would like to with artificial marble replace natural marble, is a happy thing. "Because if the amount is relatively large, it is difficult to ensure that natural marble the unity of color." This stylist says, each a marble mineral deposits, produce of minerals has a different color, stylist is in the actual in decorating, often for two group of stone off color is too big and trouble.


Natural marble radioactive is small

Many people say, this is the marble radioactive a one-sided understanding, according to geological expert introduction, marble into natural marble and Artificial Marble, natural marble radioactive completely can be neglected.
Natural marble is actually marble, is by the sedimentary limestone by high temperature high pressure and other exterior factors metamorphic and become, mainly by calcite and white cloud particles in the air. DuoNian actual test results show that the calcite and dolomite radioactive are generally low, from radioactive very low limestone metamorphic a marble, its radioactivity also is very low, can be at ease completely use;
According to GB6566-2001 "building material radionuclide set limit to" national standards implementation for nine years on the stone of the measured data, natural marble radionuclide radium in 226, 232,, and the rate of-40 k of radioactive than activity is far lower than the standard (green, A kind of is not restricted) index, and can completely neglected.
Artificial marble is to use natural marble, and, sometimes, with the granite rock as inserts, with cement, gesso and not saturated polyester resin as adhesive, classics agitate shapes, grinding and polishing is made. This stone is rich in harmful gas. Artificial marble granite radioactive depends on how many of the packing and itself and cement plaster of radioactive radioactive, and harmful gas relies on adhesives containing in formaldehyde and benzene, how much of the volatile substance. Grey granite general problem not big, and put the red body sex general higher, artificial marble to join the cement, cement firing to join after a certain number of ash, and some inferior coal ash will have a higher radioactivity, at the same time, artificial marble of gypsum, processes is not good, you will have a higher radioactivity.
At present many stone dealer in the process of sale, often will artificial marble said to be natural marble, even confuse STH with STH else. Differentiate man-made and natural marble is simple: on drop a few drops of rare hydrochloric acid, natural marble is very severe and bubbly, the marble does not bubble even infirmly frothily.
For a long time many consumers of stone material classification, at the same time, because of lack of understanding of marble radioactive have misunderstandings, society common marble to human body harm consumers, radioactive in the choose and buy is must distinguish marble is natural marble or artificial marble.

The damaged granite how to renovation

Granite density VS concrete density

Environmental protection and practical marble powder

DuoNian to, some professional help with soda ash do the solvent recovery battery lead. An Italian company now already use marble waste pulp sawing the marble powder instead of soda ash. Do this advantage is: to reduce the production cost and will waste residue into new production process. Calcium carbonate and other additives composition (silica sand, scrap iron, carbon, battery of lead compounds, sulfate and oxide) can recycle batteries lead after mixing, and produce a waste, this waste contains silicate, ferric oxide and cao, iron, and 2-3% of the lead.
The recovery time before soda ash born to row the toxic waste which can't use, now because of the mixed with Marble Slab waste pulp, which contains lime does not prevent waste and cement, sand the cohesion, and therefore can be can be fully used. For example you used for washing machine the stability of the cylinder block, because this kind of pressure in the waste contained 50% of the iron, more than major. Italy has a factory 800 tons per month, battery recycling lead 150 tons of marble powder consumption, and at the same time every day produce 2000 tons of this kind of waste.


Stone care how long cycle

Stone material is a kind of neutral materials. Should according to certain stone conservation maintenance cycle. Stone once, it's usually be installed by a natural life cycle, make a stone conservation scheme should consider making accurate stone conservation cycle, hardness and the stone material is water imbibition set the main factors of stone conservation cycle.
The following factors will determine what chemicals in Quartz Stone conservation, cushion, brushes and equipment is necessary. Stone conservation cycle consists of three parts:
A, preventative maintenance, use the high permeability sealants protection stone.-appropriate internal walk stone indoor well-off entrance matting.-to understand the chemistry of the stone and procedures.
Second, maintenance, with fiber mop will drag clean dust mop-clean-with wet mop, mopping the floor or automatic scrub-with epoxy resin glue or clean up in time.-certainly some pits and crack wipe excess material to prevent corrosion and dyeing.
Three, repair, with diamond grinding tools of stone material surface to rebuild. Such as eliminate Nick, eliminate wear-deeply clean face, or the ground floor fire fine holes.