If you need any help, please feel free to contact us
The 4 inch quartz boat is a special carrier for the semiconductor and photovoltaic industries made of high-purity quartz glass. It has the characteristics of high temperature resistance, corrosion resistance, high insulation, and low thermal expansion. The average thermal expansion coefficient of quartz glass in the range of 0~1000℃ is only 5.4×10⁻⁷/℃, which is much lower than that of ordinary glass and metal materials, ensuring that it can still maintain excellent dimensional stability in high temperature environments and avoid structural deformation or stress cracks caused by thermal expansion and contraction. The crystallization starting temperature of quartz glass is about 1000℃, but the actual crystallization behavior will be affected by the surface cleanliness. In terms of conventional use temperature, the continuous working temperature of the quartz boat can reach 1050℃, which is suitable for long-term high-temperature processes; and the short-term intermittent use temperature can reach 1250℃, which is suitable for processes such as rapid annealing or high-temperature sintering.
MQ-T100 Chemical element composition(Typical data)                                             ppm
| 
 | 
 Al  | 
 Fe  | 
 K  | 
 Li  | 
 Cu  | 
 Na  | 
 B  | 
 Ca  | 
 Mg  | 
 P  | 
 Ti  | 
 OH  | 
| 
 MQ-T100 MQ-T101 MQ-T102  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 150 20 5  | 
| 
 MQ-T110 MQ-T111 MQ-T112  | 
 15.00  | 
 0.20  | 
 0.60  | 
 0.40  | 
 0.02  | 
 0.80  | 
 0.10  | 
 0.40  | 
 0.05  | 
 0.06  | 
 1.20  | 
 120 15 5-1  | 
| 
 MQ-R100 MQ-R101  | 
 45.00  | 
 1.00  | 
 2.50  | 
 1.50  | 
 0.15  | 
 5.00  | 
 — — —  | 
 1.50  | 
 0.75  | 
 — — —  | 
 — — —  | 
 — — —  | 
OH content different with detail using and customer requirements.
Transparent quartz glass properties
| 
 Property  | 
 MQ-T100 MQ-T101 MQ-T102  | 
 MQ-T110 MQ-T111 MQ-T112  | 
 MQ-R300 MQ-R400  | 
 | 
| 
 Density  | 
 2.2×103kg/m3  | 
 2.2×103kg/m3  | 
 2.22×103kg/m3  | 
 2.21 ×103kg/m3  | 
| 
 Hardness  | 
 | 
 | 
 | 
 | 
| 
 Tensile Strength  | 
 | 
 | 
 | 
 | 
| 
 CompressionStrength  | 
 >1.1 ×109Pa  | 
 >1.1 ×109Pa  | 
 >1.1 ×109Pa  | 
 >1.1 ×109Pa  | 
| 
 Coefficient of Thermal Expansion  | 
 5.5×10-7cm/cm℃  | 
 5.5×10-7cm/cm℃  | 
 5.5×10-7cm/cm℃  | 
 5.5×10-7cm/cm℃  | 
| 
 Thermal Conductivity  | 
 1.4W/m℃  | 
 | 
 | 
 | 
| 
 Specific Heat  | 
 660J/kg℃  | 
 670J/kg℃  | 
 680J/kg℃  | 
 680J/kg℃  | 
| 
 Softening Point  | 
 1630℃  | 
 1680℃  | 
 1690℃  | 
 1700℃  | 
| 
 Annealing Point  | 
 1180℃  | 
 1215℃  | 
 1220℃  | 
 | 
From quotation to delivery, we provide one-stop customer service, responding quickly to customer needs, solving problems efficiently, and completing shipments. Additionally, we offer process optimization and technical support services, including professional workflow improvement, sample preparation and testing, mass production supply, and technical assistance. We meet customers' demands for quartz and specialty glass products.
                We can design and develop quartz and specialty glass according to customer needs and application requirements.
The manufacturing process of quartz and specialty glass can be optimized for customers.
We provide sample preparation and testing services for new types of quartz and specialty glass.
Once approved, quartz and specialty glass can be mass-produced to ensure stable and reliable supply.
Mingyang can also provide relevant technical support and consulting services to customers.
Yancheng Mingyang Quartz Products Co., Ltd. is a company specializing in the production of quartz and special glass products. Yancheng Mingyang Quartz Products Co., Ltd. is the production plant of Jinzhou Mingde Quartz Glass Co., Ltd. in Jiangsu, We are a professional OEM 4 inch quartz boat Manufacturers and High Purity Heat Resistant Fused Quartz Glass Boat Suppliers. Since its establishment, the company has developed rapidly, introduced advanced technology and production equipment at home and abroad, and continuously improved and improved product quality. Relying on its own advantages, we have developed a variety of products suitable for the market and meet the needs of different customers, and solved many urgent production problems for our customers.
The company's products include quartz glass tubes, double-hole quartz glass tubes, quartz glass rods, quartz sheets, sapphire windows, calcium fluoride glass windows, infrared ultraviolet coatings, high-pressure resistant aluminosilicate glass window panels, quartz glass instruments, high borosilicate glass instruments, quartz crucibles, quartz gold-plated tubes, quartz heaters, quartz infrared heating tubes, far-infrared directional radiation heaters ultraviolet germicidal lamps and other special types of quartz glass products.
In numerous industrial and scientific research fields, a special material is playing a vital role: quartz glass rods. This material, with its unique physical and chemical properties, has become a crucial cornerstone of modern high-tech industries. Why choose Quartz Glass Rods? Before discussing its applications, it's n...
READ MOREQuartz glass is widely used in high-tech fields such as semiconductors, optics, and laboratory instruments due to its excellent light transmittance, high-temperature resistance, and chemical stability. However, over time, the surface of quartz glass will inevitably become contaminated with dust, oil, or other contamina...
READ MOREQuartz glass tubes, a special industrial technical glass composed of a single component of silicon dioxide, play an irreplaceable role in modern high-tech fields due to their exceptional physical and chemical properties. They are not only common laboratory equipment but also core components in numerous high-tech indust...
READ MORE