Showing posts with label Quartz. Show all posts
Showing posts with label Quartz. Show all posts

Quartz Glass Handling Instructions

Quartz glass products are mainly usable in the processes where high purity is needed. That's why it is vital to handle quartz glass products in a clean environment to prevent devitrification.

Handling- It is recommended to keep it in a plastic bag to protect it from dirt and dust and increase the service life.

Cleaning- Quartz glass might be cleaned by drenching it in 5% to 10% hydrofluoric acid (HF) for not more than 10 minutes. Subsequent to cleaning, it should be entirely washed by deionized.

Storage- Quartz glass should be put in an closed container when not being used to shield it from surface flaws and dampness that could influence the quality and performance of the quartz glass.

What is Devitrification and How to Prevent it

Pieces of glass are joined together by the method of glass fusing. Glass is slightly melted in high temperatures and then joined into a different piece. An electric furnace is applied to heat and melt the glass parts and then with the help of a metal solder mixed. Glass fusing supplies can be quite costly if people do not know the top place to look for. 

Instead of explaining the cleaning of quartz, it is more essential we first explain how and why it becomes dirty. Once we know that how the quartz gets dirty, we can take measures to prevent it. For the purpose of analysis, we recognise the types of dirt, your quartz glass may encounter and we will be identifying them as outside contaminants, atmosphere, and temperature. Here, we are going to discuss devitrification, as it is the effect of the three contaminants. Devitrification is defined to divest of lustrous radiance and clarity, especially to change glass from a transparent to a crystalline condition. 

As an amorphous solid, clear fused quartz's nuclear structure is in a constant state of inequality and devitrification is the act of the particles reconstructing themselves into a regular crystalline formation. Clear quartz is produced transparent because the silicon and oxygen particles in the substance do not have sufficient time throughout the production process to prepare themselves back into a crystalline formation before the heated material reduces into a solid. Devitrification can be created by various factors but the three major factors are surface contaminants, atmosphere, and temperature. 
quartz glass devitrification
Surface contaminants involve anything that is on the quartz covering. This can involve some reasonable contaminants such as oil reclaim, burnt carbon, and some not so obvious contaminants such as water, dust particles or oils, present within the surface. Typically, any alkaline compounds injected onto the surface of the quartz will increase devitrification. 

The atmosphere also plays a role in devitrification. When producing clear fused quartz, the material is placed in an unperformed vacuum. When it exits the vacuum, it has an oxygen deficiency. Oxygen helps the rearranging of the clear transparent clear fused quartz atoms into the white, chalky, crystalline devitrification. The atmosphere is oxygen-rich, and with heat as a spur, the oxygen in the atmosphere can improve devitrification. 

Temperature is the reactant of devitrification. At room temperature, quartz is reasonably solid. The atmosphere and exterior contaminants are not important to bother about without the extension of raised temperature. The causes vary on the temperature at which devitrification happens.

Things you must know about Quartz Heater

Quartz heater is a popular type of infrared heater in which the heating element is surrounded by quartz tube. The infrared energy it emits, is directly absorbed by the object it strikes regardless of surrounding air temperature even able to pass through a vacuum. The biggest source of infrared heating is Sun, we feel warm under the sun because the light it emits is absorbed by our skin and clothes.

What is Infrared Heat 

Infrared radiation is released by all objects and flows straight through the atmosphere. The radiation is absorbed by solid objects at some wavelength and creates warmness in the it. Infrared heating is transferring of heat in the form of electromagnetic waves. The measure of efficiency is based upon energy emitted and energy absorbed.

image source - www.tansun.com

How does Quartz Heaters Work 

In infrared heaters, the heating element which is enclosed in quartz cylinder. The purpose of this quartz cylinder is to stop the convection heat from leaving the element and let the infrared light pass through it. The infrared light hits the object in its path and heat them directly, rather than heating the air in between them.

Quartz Infrared heaters are also used in various industrial processes and cooking too. It heats up instantly by targeting the object, whereas convection heaters works slowly and takes too much time in warming the spot. This environment friendly heater are quiet in nature as there are no inbuilt fans that creates noise.

Different Kinds Of Ceramic Materials And Their Uses


The ceramics technology is increasing in demand nowadays over the various uses. Ceramics are inorganic and non-metallic elements which have been concocted or applied at high temperatures. There are many manufactured ceramic elements such as metal oxides, carbides, and nitrides made by consolidating molecules of a mineral with oxygen, carbon, or nitrogen molecules. On the other hand, machinable glass ceramics  are the matrix of borosilicate glass filled with fluorphlogopite mice. They are the most versatile of all of the ceramics materials.

There are different kinds of ceramic products which are classified in the following four distinct types-

  • Structural ceramics are used for roof and floor tiles, pipes and bricks.
  • Refractory ceramics such as glass and steel can be used for constructing crucibles, gas fire radiant and kiln linings.
  • Whiteware ceramics involve objects like sanitary wares, decorative, wall tiles, and tableware.
  • Technical or fine ceramics include tiles used in the space shuttle work, biomedical implants, ballistic fortification, nuclear fuel uranium oxide pellets, jet engine turbines, and missile nose cones.
Aside from the above things, ceramic materials have some other usage. They can be used in preparing knives which are sharper than steel knives. High tech ceramic also applies in manufacturing watch cases. Ceramic engines can be employed in laboratories because they have high fuel performance and they do not require any cooling mode.


Ceramic materials are also useful because of their mechanical properties and electrical properties. They are crystalline or amorphous and are normally covalently bonded or iconic elements that also show plastic deformations. Besides this, ceramics are semiconductors and many of them are transitional mineral oxides. Under very low temperatures, some of them can be converted into superconductors.

So this is the all about ceramic materials and their uses. By the above-mentioned information, you can choose the best material for your requirements.






All You Need To Know About Quartz Infrared Heater


Infrared heaters are used as a substance that can warm or dry using infrared emission with various heating components. There are many types of infrared heaters such as ceramic heaters, metal rod heaters, quartz heaters and more which are used for various purposes. Quartz infrared heater is one of the popular infrared heaters comprises fused silica with an ornate heating coil. Basically, quartz is fragile but its form is appropriate for all electronic industry requirements. Quartz infrared elements provide medium wave infrared heat which is very useful where instantaneous heat is needed.


Quartz infrared heaters offer a number of benefits. Take a look:


Affordable- The installation cost of a quartz infrared heater is lower than the other sources so that people find it the most affordable option. Moreover, the maintenance cost is also impressive as they require less replacement of elements. Quartz heaters have good efficiency because they take less time and energy for heating.

Durable- Quartz infrared heaters can be used for many years because of their durable feature. They are made of high-quality elements under the expert's guidance.

Safe- These heaters are manufactured with many safety features. They are safe to use at any place as they are environment-friendly.

Regular heat distribution- The quartz infrared rays heat the objects directly instead of circulating the warm air. They provide steady heat regularly and consistently from the area they are placed.


The Multi-lab is one of the renowned providers of various ceramics and quartz. Visit them online for more details!

All You Need to Know About Fused Silica

Fused Silica is an excellent raw material used in fluorometer cuvettes, refractories, foundries, microfluidic chips and many other applications that require a great thermal shock resistance and high purity with low expansion. It is actually a form of glass that is produced by fusing non-crystalline high purity silica in a specially designed furnace at very high temperature.

The major characteristics of fused silica include -

  • Excellent thermal properties
  • Low coefficient of thermal expansion
  • Low electrical conductivity
  • High optical transmission power
  • High resistance to chemical substances

Here are the various advantages of fused silica. Take a look:

  • It is widely used in laser windows, prisms and beat splitters as they possess outstanding resistance against high energy laser and UV radiations.
  • Many manufacturers throughout the world make use of fused silica for a variety of technical applications that include mirror substrates, crucibles, metrology components and chambers in semiconductor industry because of its extreme resistance to heat changes.
  • Silica is known for providing actual results to pharmaceutical, packaging and biochemical industries as it helps to get rid of many environmental problems like mold, corrosion, and humidity that affects the quality of a product.
  • The material is additionally artificially latent up to direct temperatures but to hydrofluoric corrosive, which breaks down silica. It will devitrify above around 1100°C within the sight of contaminants, for example, sodium, phosphorus, and vanadium, with the development of cristobalite crystals which pulverize the properties of the glass. The dielectric properties are steady up through gigahertz frequencies. 
Finding a reliable and trustworthy provider of pure and high-quality silica can be a daunting task, so it is a good idea to browse the Internet to find a service provider that meet your needs.