How is tempered glass made? - Scientific American

    Jan 22, 2001 · Next, the glass begins a heat treatment process in which it travels through a tempering oven, either in a batch or continuous feed. The oven heats the glass .

Get Price
    Stain Hardening and Annealing Flashcards | Quizlet

    A glass, mainly for applications where safety is particularly important, obtained by either heat treatment and quenching or by the chemical exchange of ions. Tempering results in a net compressive stress at the surface of the glass.

Get Price
    Architectural Heat Treated Glass | Heat Treated Flat Glass

    Heat-Strengthened Glass. Heat-strengthened glass is flat glass that has been heat treated to have a surface compression between 3,500 and 7,500 psi (24 to 52 MPa) which is twice the surface compression of annealed glass and meets the requirements of ASTM C 1048.

Get Price
    Annealing | heat treatment | Britannica

    Annealing, treatment of a metal or alloy by heating to a predetermined temperature, holding for a certain time, and then cooling to room temperature to improve ductility and reduce brittleness. Process annealing is carried out intermittently during the working of a piece of metal to restore

Get Price
    Pressurized heat treatment of glass ceramic(Patent) | DOE ...

    A method of producing a glass-ceramic having a specified thermal expansion value is disclosed. The method includes the step of pressurizing the parent glass material to a predetermined pressure during heat treatment so that the glass-ceramic produced has a specified thermal expansion value ...

Get Price
    HEAT TREAT (METAL/GLASS) - crossword answers, clues ...

    Synonyms, crossword answers and other related words for HEAT TREAT (METAL/GLASS) [anneal] We hope that the following list of synonyms for the word anneal will help you to finish your crossword today. We've arranged the synonyms in length order so that they are easier to find.

Get Price
    How to Temper Glass: 9 Steps (with Pictures) - wikiHow

    Jun 23, 2019 · How to Temper Glass. Tempered glass is glass that has been heat-treated to make it harder, more resistant to heat, and break safely to prevent injury. The process is relatively straightforward, although it does require some specific...

      Views: 108K
    Get Price
    Glass-ceramic - Wikipedia

    Glass-ceramics are mostly produced in two steps: First, a glass is formed by a glass-manufacturing process. The glass is cooled down and is then reheated in a second step. In this heat treatment the glass partly crystallizes. In most cases nucleation agents are added to the base composition of the glass-ceramic. These nucleation agents aid and ...

Get Price
    Heat-treating | industry | Britannica

    Heat-treating, changing the properties of materials such as metals or glass by processes involving heating. It is used to harden, soften, or modify other properties of materials that have different crystal structures at low and high temperatures. The type of transformation depends on the

Get Price
    Glass-ceramic - Wikipedia

    Glass-ceramics are mostly produced in two steps: First, a glass is formed by a glass-manufacturing process. The glass is cooled down and is then reheated in a second step. In this heat treatment the glass partly crystallizes. In most cases nucleation agents are added to the base composition of the glass-ceramic. These nucleation agents aid and ...

Get Price
    Glass - Water Treatment and Purification - Lenntech

    Glass with high lead oxide contents (i.e. 65%) may be used as radiation shielding glass because lead absorb gamma rays and other forms of harmful radiation, for example, for nuclear industry. As with soda-lime glass, lead glass will not withstand high temperatures or sudden changes in temperature. Borosilicate glass:

Get Price
    Glaston for high-quality heat treatment machines and services

    Glaston is a company providing high-quality glass heat treatment machines and services for architectural, solar, appliance and automotive applications.

Get Price
    Heat Treating Glass - craft or science? - Colorminium

    Nov 15, 2017 · A significant feature of heat treated glass is that apart from assembly into an IGU the heat treatment is the last value adding process in the production of the glass. Nothing can be done to work it in terms of edge prep, cutting or drilling when the glass is heat .

Get Price
    Tempered and Heat Strengthened Glass | Vitro Glass
    Get Price
    Architectural Heat Treated Glass | Heat Treated Flat Glass

    Heat-Strengthened Glass. Heat-strengthened glass is flat glass that has been heat treated to have a surface compression between 3,500 and 7,500 psi (24 to 52 MPa) which is twice the surface compression of annealed glass and meets the requirements of ASTM C 1048.

Get Price
    GLASS HEAT TREATMENT - Multiver Ltée

    lity heat treatment furnaces. Multiver offers the following heat treatment processes : TEMPERED GLASS. Tempered glass has greater mechanical strength and thermal resistance than . heat-strengthened glass. It is about four to five times more impact resistant than regular non-tempered glass. In the event of breakage, tempered glass will break with

Get Price
    How Do They Treat Ruby Gemstones? | Gem Rock Auctions

    It is bleached and then heat treated with the addition of a liquid glass. This glass penetrates the Ruby and improves the clarity by reducing the amount of visible cracks on the surface. This treatment is not very stable as temperature changes, ultrasonic cleaners and shock can cause the lead glass .

Get Price
    How a Windshield is Made - Glass, Manufacture, Sizes

    Manufacturers began making windshields out of tempered glass. Tempering is a special heat treatment that makes the glass stronger and harder, so that it resists shattering. This was the preferred type of windshield until the middle of the century, when multi-layered laminated glass began to rise in popularity.

Get Price
    Glass-ceramic - Wikipedia

    Glass-ceramics are mostly produced in two steps: First, a glass is formed by a glass-manufacturing process. The glass is cooled down and is then reheated in a second step. In this heat treatment the glass partly crystallizes. In most cases nucleation agents are added to the base composition of the glass-ceramic. These nucleation agents aid and ...

Get Price
    Viracon - Your Single-Source Architectural Glass Fabricator

    Heat-treated glass is a term used to describe glass that has been processed through a tempering furnace to alter its strength characteristics, provide greater resistance to thermal and mechanical stresses and achieve specific break patterns for safety glazing applications as compared to annealed glass. The process of heat-treating glass is ...

Get Price
    Heat Treatment of Steels: Hardening, Tempering, & More
      Author: Johnsinit
    Get Price
  • mobile stone crusher price in zimbabwe
  • continuous rotating crusher
  • grinding madhine for pulses
  • artificial rock home
  • moreRelated Products