SHANGHAI VALUES GLASS CO., LTD |
Verified Suppliers
|
|
Anti Reflective Tempered Glass Low Reflection AR coating Glass
About Tempered Glass Panels:
Glass tempering takes place after the fabrication process is
complete. This process involves heating the material and then
quickly cooling it. Below are the five steps that glass
manufacturers must take in order to temper glass correctly.
1. Cut the glass into the desired shape first. Before the tempering
process begins, the glass must be cut, shaped, and finish edge
work. If a manufacturer attempts to etch or edge a piece of glass
after the heat treatment has been done, the finished product will
likely be weaker and more fragile than intended, increasing the
likelihood of breakage and product failure.
2. Inspect the glass for imperfections. Cracks or bubbles may cause
the glass to break during any part of the tempering process; if any
flaws are found, the glass cannot be tempered.
3. Wash the glass. This step removes any tiny grains of glass
deposited during sanding, as well as any dirt that could interfere
with the tempering process.
4. Heat the glass in a tempering oven, either in a batch or a
continuous feed. In order to temper glass correctly, the oven
temperature must be more than 600 degrees Celsius (1,112 degrees
Fahrenheit). The industry standard is 620 degrees Celsius (1,148
degrees Fahrenheit).
5. Quench the glass to cool it. The heated glass is subjected to
seconds of high-pressure blasts of cool air at various angles, a
process known as quenching. The rapid cooling causes the outer
surfaces of the glass to cool and contract faster than the
interior. As the inner layer of the glass cools, it tries to pull
back from the outer surfaces, which causes tension. This pressure
is what makes the tempered glass so strong.
Advantage of Tempered Glass Panels:
Specification of Tempered Glass Panels:
Product Name | Anti Reflective Tempered Glass Low Reflection AR coating Glass |
Raw Material | Clear Glass, Ultra Clear (Low Iron) Glass, Tinted Glass |
Glass Process | Heat treatment or Chemical treatment |
Glass Color | Clear, Blue, Green, Bronze, Grey and etc |
Thickness | 2.1 mm - 19 mm |
Max dimension | 3660 x 2440 mm |
Min dimension | 20 x 20 mm |
Glass Shape | Flat or Curved / Bent |
Fragment (Area 5*5cm) | T<=3mm, Fragment>=30 PCS; 4mm<=T<=12mm, Fragment>=40 PCS |
Shock resistance | 5~7 times of annealed glass |
Heat resistance | Thermal shock at about 300℃ |
Withstand pressure | 3~5 times of annealed glass |
Holes or cutout | Drawing or sketch is needed |
Printing | Available per request |
Applications of Tempered Glass Panels:
FAQ:
Q1: How can we get detailed price?
-- Please provide us product thickness, size & qty, which will
help us calculate costs for you.
-- CIF price is also available if destination port is provided.
Q2: How about sample and freight cost?
-- In general, we provide free samples, customers take freight cost.
Q3: How long is the production lead time for mass order?
-- It will take about 1~3 weeks, depends on product complexity
& order quantity.
Q4: How do you control product quality?
-- Clearly understand customers’ product requirements;
-- To transfer customers requirements to internal product documents;
-- Complete quality assurance system from IQC to OQC. Outgoing inspection record is available for each order.
Q5: What about the payment?
-- T/T, L/C, Ali Trade Assurance, Western Union.
Q6: What about the after-sales service?
-- Normally we response within 4 hours, by email or WhatsApp or
Wechat etc;
VALUES GLASS, a professional supplier of Glass and Mirror in Shanghai, China, sepcializing in deep processing and fine processing. Since the year of 2005, our business has expanded rapidly all over the world, including United States, Australia, South Korea, Germany and other European countries, and our company has won high reputation from customers with efficient communicate, competitive prices, quality products, on time delivery and best service.