What is the difference between crystal glass and ordinary glass in Shenzhen glass production and processing factories?
Release time:
Dec 20,2024
Crystal glass and ordinary glass have significant differences in several aspects. Here are their main distinctions:
1. Definition and Material
Crystal Glass:
Definition: Crystal glass is a vessel that resembles crystal, made by melting glass and then forming it, also known as artificial crystal.
Material: Mainly composed of silica and lead oxide (some lead-free crystals use other materials such as potassium oxide, barium oxide, etc.), made through special processes.
Ordinary Glass:
Definition: Ordinary glass is an inorganic non-metallic material formed by melting silicate substances at high temperatures and then rapidly cooling to solidify.
Material: Mainly contains silicate substances with relatively simple composition.
2. Physical Properties
Hardness:
Crystal Glass: Has a higher hardness, reaching Mohs level 7, capable of leaving marks on glass.
Ordinary Glass: Has relatively lower hardness, at Mohs level 5.5, unable to leave marks on crystal glass.
Thermal Conductivity:
Crystal Glass: Has good thermal conductivity; feels cool when touched with the tongue.
Ordinary Glass: Has poor thermal conductivity; feels relatively warm when touched.
Transparency and Luster:
Crystal Glass: High transparency; light passes through with almost no color difference, emitting a sparkling light sensation.
Ordinary Glass: Although it also has good transparency, it may appear slightly dull in comparison.
3. Processing Technology
Crystal Glass:
'Due to its crystalline nature, once heated and melted it cannot be reversed; therefore, hot casting methods cannot be used and only cold processing methods like cutting and grinding can be employed.'
'The processing process is complex and requires exquisite skills and expensive equipment.'
Ordinary Glass:
'The processing process is relatively simple and easy for mass production.'
'Commonly used for making high-end artworks, tableware, ornaments, etc.'
'Also used for making laboratory instruments, optical devices, etc.'
Crystal Glass:
'There are many brands in the market with significant price differences but overall more expensive than ordinary glass.'
'Widely used in the market; an indispensable material in daily life.'
Ordinary Glass:
主要用于装饰和建筑领域，如窗户、隔断、茶几等。
也用于制作实验室仪器、光学设备等。
五、价格与市场
Crystal Glass:
由于其高纯度、卓越的透光性和精湛的加工工艺，价格相对较高。
市场上品牌众多，价格差异较大，但整体来说比普通玻璃昂贵。
Ordinary Glass:
价格相对较低，易于获取。
在市场上广泛应用，是日常生活中不可或缺的材料。
综上所述，水晶玻璃和普通玻璃在定义与材质、物理性质、加工工艺、功能与用途以及价格与市场等方面都存在显著差异。选择哪种玻璃取决于具体的使用场景和需求。
Related News
Share to
Fill in your requirements
China Guangdong Haibo Special Glass Technology Co., Ltd. Unified Social Credit Code: 91440101MA5AT33G12 Contact Numbers: General Manager Cao, 13178822749; General Manager Wei, 13533794186.