-
What kind of glass is worth buying
1. Whiteness: no obvious color and luster is required for clear glass. 2. Air bubbles: A certain number of air bubbles with a certain width and length are allowed, while air bubbles that can be pierced with a steel needle are not allowed to exist. 3. Transparent lump: refers to the glass body w...Read more -
Can a glass hold boiling water? What kind of glass is worth buying?
Glass is not only transparent and clean, but also has high strength and hardness. It is an indispensable material in daily production and life. There are various types of glass. In addition to the more common float glass and tempered glass, there are also varieties with special properties such as...Read more -
What kind of glass is worth buying
1. Whiteness: no obvious color and luster is required for clear glass. 2. Air bubbles: A certain number of air bubbles with a certain width and length are allowed, while air bubbles that can be pierced with a steel needle are not allowed to exist. 3. Transparent lump: refers to the glass body w...Read more -
Can a glass hold boiling water?
Glass is not only transparent and clean, but also has high strength and hardness. It is an indispensable material in daily production and life. There are various types of glass. In addition to the more common float glass and tempered glass, there are also varieties with special properties such as...Read more -
Which is better, glass cup or ceramic cup
The glass cup is the healthiest of all cups. It does not contain any harmful substances, but the ceramic cup with no color glaze on the inner wall is as healthy and non-toxic as the glass cup, and there is no need to worry about harming the body when using it. The pros and cons of glasses Of all ...Read more -
The material of the glass
1. Soda lime glass Glasses, bowls, etc. for daily use are all made of this material, which is characterized by a small temperature difference. For example, pour boiling water into a glass that has just been taken out of the refrigerator, and it is likely to burst. In addition, heating soda lime g...Read more -
What should I do if the stainless steel thermos bottle is not insulated?
The stainless steel vacuum flask suddenly loses heat preservation, which should be related to the quality of the product; if it is within the shelf life of the product, it can be replaced with the seller in time. The thermos cup is developed from the thermos bottle. The principle of heat preserva...Read more -
Are stainless steel vacuum flasks toxic?
People use cups to drink water. As a necessary product for filling water, cups are widely used in life. There are many styles and materials. Different types of cups have different functions. In winter, we all want to be able to drink a cup of hot water anytime, anywhere, so we can only rely on th...Read more -
The structure of the tumbler and its principle
structure The tumbler is a hollow shell and is very light in weight; the lower body is a solid hemisphere with a large weight, and the center of gravity of the tumbler is within the hemisphere. There is a contact point between the lower hemisphere and the support surface, and when the hemisphere ...Read more -
The science of tumblers
1. Objects with low potential energy are relatively stable, and objects will definitely change towards a state with low potential energy. When the tumbler falls down, the tumbler will return to its original position because the base that concentrates most of the center of gravity is raised, resul...Read more -
Do you know the difference between a crystal cup and a glass cup?
Crystal cup is actually a kind of glass, the main component is also silica, but lead, barium, zinc, titanium and other substances are introduced into it. Because this kind of glass has high transparency and refractive index, and its appearance is smooth and crystal clear, it is called crystal gla...Read more -
Sintering method of double-layer glass
The double-layer glass has a certain heat preservation effect, because it is a double-layer material. In production, in addition to the choice of materials, it must also pay attention to the process. In the process, sintering is indispensable. Its sintering Methods as below: 1. Arc plasma sinter...Read more