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  • How did these beautiful glass colors come from?Ordinary glass is smelted together with quartz sand, soda ash and limestone. It is a mixture of silicates that make up the unfixed. The glass that people make is a small piece of glass with poor transparency and some colors. Its color is not consciously added, but the raw materials used are impure and mixed with impurities. At that time, the color gla...

  • How to pack glass safety ?With the development of society and economy and the progress of science, the glass industry continues to progress. While developing new varieties, the types of existing glass have also been strengthened. Various types of deep-processed glass have gradually replaced ordinary flat glass, and have played an important role in various application fields. In order to get good q...

  • Three layers of laminated insulating glass. Is it better to place the laminated on the outdoor side or the indoor side during installation?Generally, ordinary white glass is laminated with three layers of tempered glass. When installed, it is laminated on the outdoor side. Because the glue is mainly safe and explosion-proof, the glue can also reduce noise. Hollow can play heat insulation effects i...

  • How to distinguish between insulating glass and laminated glass in sunlight room ?How to distinguish between insulating glass and laminated glass in sunlight room?The functions of insulating glass and laminated glass seem to be similar, and the difference between the two is not seen in the matching of the sun room. So what's the difference between the two advantages? How to choose to make the prac...

  • What are the main functions of double-layer vacuum glass?Function 1: Warm and comfortable, improve the environmental comfort. Keep the room comfortable and cool during the hot summer months and keep the room warm during the cold winter months. The double-layer vacuum glass relies on the special structure of the vacuum layer to effectively block the indoor and outdoor cold heat conduction, and the ...

  • What are the new requirements for building energy saving for glass curtain walls?China's building energy consumption is two to three times that of developed countries in the same climatic conditions. In the process of building a well-off society in an all-round way, the task of energy conservation and emission reduction is very arduous. Building energy conservation is the basis for improving resid...

  • How many kinds of soundproof glass?In fact, all soundproof glass can not remove noise by 100%. Generally, soundproof glass is divided into four types: insulating glass, insulating glass, vacuum glass, three-layer composite sound-insulating glass, and laminated glass sound-insulating glass. These four have their own characteristics in terms of sound insulation.The insulating glass is filled with a ...

  • What is the reason for the shape being unsatisfactory after the glass is hot-bent?After the glass is hot-bent, the shape often has an undesired condition, and the main cause of the phenomenon is as follows.1. If the shape of the mold is unqualified, the mold should be replaced or corrected.2. The hollow mold is hot-bent and over-fired because the hot bending time is too long and the hot bending he...

  • How to maintain the dimming glass? 1. Do not hit the glass surface with force. In order to prevent the glass surface from being scratched, spread the table cloth. When placing things on the dimming glass furniture, take care and avoid collision.2, when cleaning daily, use a wet towel or newspaper to wipe, if the stain can be wiped with a towel or a little beer or warm vinegar, you can also use the...

  • Do you know these parameters of the curtain wall glass?1. What kinds of composite products are there in glass?There are mainly tempered, semi-tempered, sandwich, hollow, coated, and different combinations thereof. For example, tempered coated hollow glass, coated interlayer insulating glass, and the like.2. What is the shading coefficient Sc, which part reflects the heat transfer?Shading coefficie...

  • What is glass tempering?There are two types of glass tempering, chemical tempering and physical tempering: Glass tempering is divided into physical tempering and chemical tempering. Physical tempering is more common. Glass is obtained after passing high material in physical tempering furnace. Physical tempering is very effective for glass with thickness of 3 PCT and above. Semi-tempered glass, sem...

  • What is the difference between "wet process" and "dry process" of laminated glass?Laminated glass is generally installed on the glass roof of the sun room. Now it has been used more and more on the facade glass of the door and window curtain wall, especially for the sound insulation of doors and windows. Therefore, the laminated glass is also divided into many production processes. Among them, it ...

  • What are the advantages of tempered frosted glass?Glass has excellent performance and can be used in a variety of applications. In the interior decoration, you can use stained glass and hot-melt glass, and the style is changeable. In the occasion where you need to protect personal safety, it is suitable to use safety glass such as tempered glass and laminated glass. If you need to adjust the brigh...

  • Where does the color of colored glass come from?The color of the glass depends not only on the colorant added, but also on the smelting temperature and the nature of the flame to adjust the valence of the elements to give the glass a different color. For example, copper in glass, if the presence of high-priced copper oxide, the glass appears blue-green; in the presence of low-cost cuprous oxide (C...

  • What are the hazards of edging in the tempering furnace? (1) During the heating and cooling process of the glass without edging or fine grinding, the defects of the edge of the glass are likely to cause “fried furnace” and wind explosion due to excessive stress or uneven stress, which will cause the tempering furnace. More damage.(2) If the glass is not edged or roughened before entering the furna...

  • what are the advantages of ultra-white glass? Ultra-white glass, also known as colorless glass, high transparent glass, low-iron glass, is a high-grade variety of glass products, with high light transmittance and high transparency. The products are crystal clear, noble and elegant, and have the glass family "Crystal Prince". It is said that the light transmittance determines the quality of the gla...

  • Why do many buildings in the end of the last century use blue glass?At the end of the last century, many buildings used blue glass and walked on the street, with a reflective blue everywhere. Many people have doubts, why is it so popular at the end of the last century? In fact, the glass used at that time was not only blue glass, brown, blue, and green glass, but also the main object of the buildi...

  • What is nano-silicon composite fireproof glass?Nano-silicon composite fireproof glass is a new type of fireproof glass which is made by superimposing inorganic swellable nano-silicon fireproof rubber and multi-layer glass original film through special process.Advantages:1. Nano-silicon fire-retardant glass is made of two or more layers of glass with one or more layers of nano-silicon fire-retardan...

  • Why is the front windshield of the car oblique?You may find out that you often find the car, the front windshield of the car is oblique, and the bus is straight, why?The first, the aesthetic problem. From a visual perspective, the circular gives a softer, more comfortable feel, and the square looks more tough. Most of the big cars are mainly based on functionality, such as buses and trucks, and ae...

  • Ceramics were developed thousands of years ago. Why can't glass be developed?Ceramics are estimated to be unfamiliar to many people, and our life can be said to be traces of ceramics everywhere, and ceramics is also a material that was invented thousands of years ago in China, but there is a similar material glass to ceramics, and glass is also us. A material that is visible everyday in modern tim...

  • What are the advantages of insulating glass?1 large energy saving effectHigh-performance insulating glass, due to a special metal film, can achieve a 0.22-0.49 shielding factor, which reduces the load on indoor air conditioning (air-conditioning). The heat transfer coefficient is 1.4-2.8W (m2.K), which is better than ordinary insulating glass. It also exerts great efficiency in reducing the indoor...

  • What types of coated glass ?According to the different characteristics of the products, coated glass can be divided into the following categories: heat reflective glass, low-emissive glass (Low-E), conductive film glass and so on.The heat-reflecting glass is generally coated with one or more layers of a metal such as chromium, titanium or stainless steel or a compound thereof on the surface of the...

  • How much do you know about all kinds of glass in your life?With the development of the modern information society, people's lives are inseparable from the optical fiber that transmits signals. At present, the optical fiber used is generally quartz glass fiber. The main method for producing the glass material is to melt high-purity quartz glass into a melt in a high-temperature furnace, and then to...

  • Effect of glass thickness on visible light transmittanceThe visible light transmittance is the ability of the glass to transmit to visible light. As can be seen from the table below, as the thickness of the glass increases, the visible light transmittance of white glass and ultra-white glass decreases to varying degrees.In the case of multi-cavity insulating glass applications, due to the large nu...

  • How to determine the authenticity of tempered glass ?Tempered glass is obtained by first cutting an ordinary annealed glass into a desired size, then heating it to a near softening point, and then performing rapid and uniform cooling. After tempering, the surface of the glass forms a uniform compressive stress, while the inside forms a tensile stress, which greatly improves the performance of the ...

  • What are the processing methods for glass?1. Selection of original film: First of all, glass processing must have glass original film. Ordinary glass processing factory does not produce original film. Only large glass companies produce original film, such as Xinyi Glass and CSG Group. The big company is only producing. The thickness of the original glass sheet is also different. If the glass for t...

  • How to make full use of superior sound insulation performance ?Many people think that the soundproof windows and doors are a simple decoration, but many people have more or less problems during the installation, resulting in re-disassembly and even re-purchase.1. Install different soundproof glass on different floorsDepending on the environment, noise is divided into low frequency noise, medium fr...

  • Do you know the material characteristics of chemical tempered glass?The chemically tempered glass is mainly made of glass having a thickness of 3 mm or less, and is heated to a temperature of about 420 ° C by using a high-purity potassium solution and a mixed catalyst, and the potassium ion and the sodium ion on the surface of the glass structure are ion-exchanged to form a strengthening layer.Pra...

  • What effect does glass thickness have on visible light transmittance?The visible light transmittance is the ability of the glass to transmit to visible light. As can be seen from the table below, as the thickness of the glass increases, the visible light transmittance of white glass and ultra-white glass decreases to varying degrees.In the case of multi-cavity insulating glass applications, due to...

  • What causes the condensation of glass doors and windows?In the past, the problems of condensation on doors, windows and curtain walls in cold areas have been slowly attacked by the extreme weather and the popularity of technology houses. News reports on consumer complaints caused by condensation problems continue to appear in various regions, and condensation problems are receiving increasing atte...

  • How to make double-sided frosted glass ?A process for producing frosted glass by chemical methods, the process of which is:(1) Cleaning and drying: Firstly, the flat glass for producing frosted glass is washed with water to remove dust and stains, and then dried;(2) Hoisting: The flat glass after cleaning and drying is placed on the lifting frame, and the part of the lifting frame that is in conta...

  • What is the cause of tempered glass surface?Roll marks: Because the roller path distance is relatively large in the tempering furnace, the step jump is large, and the roller marks may be left. This can be solved by appropriate introduction of sulfur dioxide, because sulfur dioxide can react with the roll surface to form a protective film to reduce the possibility of roll marks.Pitting: There are s...

  • What is the purpose of wired glass?Wired glass is a kind of safety glass. He is not hard-produced, and is slammed and slammed. Even if it is broken, the pieces are still broken and stick together, and will not hurt people. Some countries stipulate that high-rise buildings must be adopted. This safe and reliable glass.Wire glass is also called shatterproof glass and steel wire. It is made by heatin...

  • Is the insulating glass filled with an inert gas to prevent fogging?The insulating glass is sealed, and sufficient molecular sieve is used to absorb the water vapor in the hollow cavity. During the production, attention should be paid to the control time and process. Then, with good raw materials, the insulating glass without inert gas can guarantee no fog for more than 10 years. of. So, since fil...

  • How is the church's colored flower glass made?There are two main types of stained glass today, one is made of industrial glue by modern digital technology, and the other is a traditional hand-painted technique. It can be painted on colored glass or painted on colorless glass. It is to use glass as a canvas, use special pigments, after painting, and then burn it at low temperature, the color will n...

  • How to repair the scratches on the door and window glass?During the scratch repair process, due to the continuous friction between the abrasive sheet, the polishing disc and the glass, the glass will continue to heat up, so pay close attention to the temperature of the repaired glass during the repair process. If it is overheated, it may cause the glass to burst. The simple method of judging is: o...

  • How to repair the scratches on the door and window glass?During the scratch repair process, due to the continuous friction between the abrasive sheet, the polishing disc and the glass, the glass will continue to heat up, so pay close attention to the temperature of the repaired glass during the repair process. If it is overheated, it may cause the glass to burst. The simple method of judging is: o...

  • What is Embroidered Glass ?Inlaid glass, English Embroidered Glass, is a kind of random in decorative glass. It can combine color-patterned glass, matte glass, and clear-cut glass, and then use metal wire to separate them. It is reasonably matched with “creative” to present different aesthetics and more intoxicating. Widely used in the decoration and decoration of homes, hotels, restaurants and en...

  • How to ensure the thermal uniformity of the glass in the heating furnace when producing tempered glass?In the production of tempered glass, the more uniform the temperature distribution of the furnace, the better the quality of the product. In order to stabilize production, the following measures should be taken to ensure the thermal uniformity of the glass in the furnace.1. Reduce the tempering f...

  • What kind of raw material of glass?The composition of ordinary (sodium) glass is a mixture of sodium silicate and calcium silicate, mixed with a small amount of silica and alumina. Usually made by eutectic of sand, sodium carbonate and calcium carbonate; sodium sulfate and carbon can also be used. The mixture is melted instead of sodium carbonate.Other glasses, such as potassium glass, are a kind ...