Borosilicate Glass Materials
Description
Borosilicate glass is a type of glass known for its exceptional thermal shock resistance and chemical durability. It is primarily composed of silica (SiO2) and boron trioxide (B2O3), which contribute to its unique properties. This glass is often used in environments where stability and resistance to temperature changes are crucial.
Working Principle
The working principle of borosilicate glass lies in its composition and structure. The glass network is formed by strong covalent bonds involving SiO4 tetrahedra and BO4 tetrahedra, which provide a robust and stable structure. The presence of boron trioxide reduces the thermal expansion coefficient, allowing the glass to withstand rapid temperature changes without cracking. This makes borosilicate glass particularly useful in applications requiring high thermal and chemical stability.
Applications
Borosilicate glass is widely used in various applications due to its durability and resistance to thermal shock. Specific examples include cookware, where it is used to make oven-safe dishes and laboratory glassware, which requires resistance to chemical reactions and temperature fluctuations. It is also employed in the production of flat panel devices such as television screens and hand-held electronic devices, as well as in fluorescent lamps.
Advantages over other Glass Materials
Borosilicate glass offers several advantages over other types of glass, such as soda-lime glass. Its low thermal expansion coefficient makes it more resistant to thermal shock, which is crucial in applications involving rapid temperature changes. Additionally, its excellent chemical durability allows it to withstand harsh chemical environments better than many other glass types.
Limitations
Despite its many advantages, borosilicate glass does have limitations. It is generally more expensive to produce than soda-lime glass, which can be a consideration for cost-sensitive applications. Additionally, while it is highly resistant to thermal shock and chemical corrosion, it may not be suitable for applications requiring extreme mechanical strength or impact resistance.
Considerations
When considering borosilicate glass for a project, several factors should be taken into account. The initial cost of borosilicate glass can be higher than other glass types, but its durability and resistance to thermal and chemical stress can lead to lower operating expenses and maintenance costs over time. Its long lifespan and reliability in demanding environments can offset the initial investment. However, for applications requiring frequent replacement or exposure to high mechanical stress, alternative materials might be more cost-effective.
from Trelleborg Offshore
Eccospheres ®glass microspheres are hollow thin-walled glass microspheres composed of sodium borosilicate glass. To the naked eye they resemble a fine, white, free-flowing powder. However, magnification reveals them to be near perfect spheres. [See More]
- Glass Type: Glass; Borosilicate
- Width / OD: 0.0591 to 0.1772
- Shape / Form: Hollow Shape or Stock; Powder, Grain or Aggregate
- Dielectric Constant: 1.2
from Abrisa Technologies
Abrisa Technologies offers Asahi Glass Corporation (AGC) EN-A 1 material, a highly transmissive, alkali-free thin boro-aluminosilicate glass that is ideal for highly sensitive bio-photo detection applications, high through put sensor applications and as enhancement glass for thin displays and... [See More]
- Glass Type: Glass; Borosilicate; Aluminosilicate
- Length: 25
- Shape / Form: Plate / Board
- Width / OD: 20
from Pegasus Glass
Pegasus with the brand SIMAX are committed to providing the absolute best quality most diverse and extensive offering of 3.3 Borosilicate Glass Tubing and Rod in the industry. We have recently added 61 NEW sizes to our standard offering. Our literature and warehouse have over 330 standard sizes... [See More]
- Glass Type: Glass; Borosilicate
- Width / OD: 0.1575
- Shape / Form: Hollow Shape or Stock; Tube
- Thickness: 0.0315
from Abrisa Technologies
BOROFLOAT ® 33 is a UV-NIR transparent borosilicate float glass with excellent optical properties and smooth low scatter surfaces straight off the float process. It is an economical high performance material, making it ideal for the volume manufacture of windows, mirrors, filters, display glass,... [See More]
- Glass Type: Glass; Borosilicate
- Length: 45.28 to 90.55
- Shape / Form: Plate / Board
- Width / OD: 33.46 to 66.93
from Abrisa Technologies
DESCRIPTION. Glass Type - Alkaline Earth Boro-Aluminnosilicate. Forms Available - Fusion drawn Sheet. Principle Uses - Substrates for Active Matrix flat panel displays [See More]
- Glass Type: Glass; Borosilicate
- Length: 61
- Shape / Form: Plate / Board
- Width / OD: 52
from Abrisa Technologies
Abrisa Technologies offers an expanded range of standard stock non-glare (NG), anti-reflection (AR) and anti-reflection coated non-glare (NG/AR) glass and custom solutions, ready to be fabricated to your exact specifications. The display designer and integrator now have 3 options from which to... [See More]
- Glass Type: Glass; SodaLime; Borosilicate; Aluminosilicate
- Length: 126
- Shape / Form: Plate / Board
- Width / OD: 88
from Abrisa Technologies
Description: SCHOTT Supremax ® Rolled Borosilicate is almost identical in its properties to Borofloat ® 33, it has slightly lower surface quality due to the rolled process. It is a versatile borosilicate glass with excellent thermal properties, chemical resistance, and good light... [See More]
- Glass Type: Glass; Borosilicate
- Length: 90
- Shape / Form: Plate / Board
- Width / OD: 67
from Abrisa Technologies
SCHOTT Duran ® is general-purpose borosilicate glass tubing. Duran ®has identical chemical and thermal properties as Schott ’s Borofloat ®33, as it is made from the same material. Duran ’s high resistance to chemicals and heat makes it ideal for laboratory glassware. [See More]
- Glass Type: Glass; Borosilicate
- Width / OD: 0.1181 to 12.8
- Length: 0.6693 to 5.91
- Thickness: 0.0276 to 0.3937
from Abrisa Technologies
SCHOTT D 263 ® T eco is a clear, lightweight, low fluorescence, borosilicate glass available from Abrisa Technologies in thicknesses from 0.03 mm to 1.1 mm with excellent transmission and high chemical resistance. The glass is made with the SCHOTT specific down-draw method that results in... [See More]
- Glass Type: Glass; Borosilicate
- Length: 14.17
- Shape / Form: Plate / Board
- Width / OD: 20.08