This standard specifies the samples, instruments, procedures and result evaluation of internal pressure resistance test of the quartz tube, which is suitable for testing the internal pressure resistance of the quartz tube. Internal pressure resistance The term ‘internal pressure resistance’ is used to describe the hydraulic pressure that is withstand within the quartz tube. The rate of pressure [...]
Quartz crucibles are manufactured using high-purity silica, which provides high-temperature resistance, low impurities and good thermal stability. They are extensively utilized in a variety of applications, including the drawing of photovoltaic single crystalline silicon, semiconductor wafer manufacturing, and high-temperature reactions in chemical laboratories. Its acid and alkali resistance can directly impact its expected lifespan and [...]
Quartz plate is a material that is used extensively in electronics, optics and communication. Its production involves quartz crystal growth, cutting, polishing and coating. The following section will provide a detailed overview of quartz plate production. Quartz crystal growth represents the initial stage in the manufacturing process of quartz plates. Quartz crystal consists of silica [...]
Thick-walled quartz tubing is a common laboratory instrument and is widely used in fields such as chemistry, biology and medicine. It is characterized by high resistance to high temperature, high pressure and severe corrosion, as well as good transparency, and can therefore play an important role in many experiments. However, when using thick-walled quartz tubes, [...]
The main welding methods of quartz glass The process of welding quartz glass involves partially melting and bonding quartz materials using high temperatures. The following are some of the most common methods. Flame welding method The quartz glass joint is then heated using a hydrogen-oxygen flame or an oxygen-acetylene flame in order to melt it, [...]
In the manufacturing process of quartz glass, effective management of thermal stress and deformation is paramount to ensure the quality and performance of the glass. Quartz glass is a material with excellent physical and chemical properties, and it is widely used in optics, semiconductors, aerospace and other fields. The following section provides an in-depth exploration [...]
High-temperature resistant quartz plates, with silicon dioxide (SiO2) as the main component, are renowned for their excellent high-temperature resistance, chemical stability and low coefficient of expansion. They are widely used in semiconductor manufacturing, optical instruments, high-temperature heating, chemical synthesis and other fields. Its transparency is not just an appearance attribute. Instead, it is intimately tied to [...]
Ultraviolet disinfection technology, as an efficient and environmentally friendly disinfection method, has been widely applied in water treatment, air purification, medical and health care, and other fields. In this technology, quartz glass, as a key protective component of ultraviolet lamp tubes, plays an irreplaceable role. This article will thoroughly explore the multiple advantages of quartz [...]
Quartz, as a critical non-metallic mineral material, has been extensively utilized in the metallurgical industry due to its unique physical and chemical properties. Quartz instruments, that is, various types of equipment and tools primarily composed of quartz, play an indispensable role across multiple stages of metallurgical production. This article will provide a detailed explanation of [...]
High-temperature resistant quartz glass plates represent a unique class of special glass products, manufactured from high-purity silicon dioxide (SiO₂). The long-term operating temperature of these plates can exceed 1000°C, while their short-term durability can withstand temperatures of up to 1700°C. They are widely used in a variety of applications, including laboratory heating, semiconductor manufacturing, and industrial [...]
