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Products & Solutions
Semiconductor (electronic grade) quartz crucible
Inquiry
Product introduction
Semiconductor quartz crucibles have high purity requirements, generally requiring SiO2 purity to exceed 99.998%, impurity content to be less than 10ppm, and gas-liquid inclusion content to be less than 100ppm
Product parameters
| Spec (inch) | Diameter D (mm) | Height H (mm) | Straight Wall Thickness W1 (mm) | Curved Wall Thickness W2 (mm) | Base Thickness W3 (mm) | Curved Diameter R1 (mm) | Curved Diameter R2 (mm) |
|---|---|---|---|---|---|---|---|
| 14 | 355±2 | 240±3 | 10±3 | 10±3 | 11±3 | 89 | 381 |
| 16 | 405±2 | 280±3 | 9.0±2 | 9.0±2 | 9.0±2 | 90 | 450 |
| 18 | 457±2 | 355±2 | 7-12 | 7-12 | 7-12 | 88-120 | 457-500 |
| 20 | 505±2 | 385±3 | 11.0±2 | 11.0±2 | 11.0±2 | 120 | 508 |
| 22 | 555-560 | 406±3 | 11<sup>+3</sup>/<sub>-1</sub> | 11<sup>+3</sup>/<sub>-1</sub> | 11<sup>+3</sup>/<sub>-1</sub> | 127 | 560 |
| 24 | 609<sup>+2</sup>/<sub>-3</sub> | 440±3 | 11<sup>-2/+3</sup> | 12<sup>-2/+3</sup> | 12<sup>-2/+3</sup> | 120 | 610 |
| 26 | 654±3 | 500±3 | 12<sup>+3</sup>/<sub>-1</sub> | 12<sup>+3</sup>/<sub>-1</sub> | 14<sup>+4</sup>/<sub>-2</sub> | 120 | 660 |
| 28 | 708±3 | 556±3 | 13.5±2 | 13.5±2 | 19.0±3 | 120 | 710 |
Precision
| Range of OD | OD Tolerance | WT Tolerance | Siding Tolerance | Out of Round | Bow/1000mm |
|---|---|---|---|---|---|
| 10mm Max | ±2.00% | ±10% | 12% | 2.0% | 2.0mm |
| 10–20mm | ±1.25% | ±8% | 10% | 1.5% | 2.0mm |
| 20–30mm | ±1.00% | ±10% | 15% | 1.5% | 2.0mm |
| 30–50mm | ±1.00% | ±10% | 15% | 1.5% | 2.0mm |
| 50–100mm | ±1.00% | ±12% | 15% | 2.0% | 2.0mm |
| 100–200mm | ±1.00% | ±12% | 15% | 2.0% | 2.0mm |
Corrosion Amount
| Corrosion Amount | Test Conditions | Corrosion Rate |
|---|---|---|
| H₂SO₄ (Sulfuric Acid) | Density 1.84, 2h, 20°C (g/cm²) | 1.4 × 10⁻⁸ |
| HNO₃ (Nitric Acid) | Density 1.4, 2h, 20°C (g/cm²) | 5 × 10⁻⁸ |
| HCl (Hydrochloric Acid) | Density 1.19, 2h, 20°C (g/cm²) | 15 × 10⁻⁸ |
| NaOH (Sodium Hydroxide) | 1%, 2h, 110°C (g/cm²) | 166 × 10⁻⁶ |
| KOH (Potassium Hydroxide) | 1%, 2h, 98°C (g/cm²) | 68 × 10⁻⁶ |
Thermal Properties Mechanical Properties
| Property | Value | Unit |
|---|---|---|
| Density | 2.2 | g/cm³ |
| Compression Strength | 1100 | N/mm² |
| Bending Strength | 67 | N/mm² |
| Tension Strength | 48 | N/mm² |
| Micro Hardness | 8600~9800 | N/mm² |
| Moh's Hardness | 5.5~6.5 | - |
Electrical Properties
| Property | Value | Unit |
|---|---|---|
| Electrical Resistivity (350°C) | 7 × 10⁷ | Ω·cm |
| Insulating Strength (20°C) | 250–400 | kV/cm |
| Dielectric Constant | 3.7 | — |
| Pec | Diameter D (mm) | Height H (mm) | Straight Wall Thickness W1 (mm) | Curved Wall Thickness W2 (mm) | Bottom Thickness W3 (mm) | Curved Wall Diameter R1 (mm) | Curved Wall Diameter R2 (mm) |
|---|---|---|---|---|---|---|---|
| 14inch | 355±2 | 240±3 | 10±3 | 10±3 | 11±3 | 89 | 381 |
| 16inch | 405±2 | 280±3 | 9.0±2 | 9.0±2 | 9.0±2 | 90 | 450 |
| 18inch | 457±2 | 355±2 | 7 - 12 | 7 - 12 | 7 - 12 | 88 - 120 | 457 - 500 |
| 20inch | 505±2 | 385±3 | 11.0±2 | 11.0±2 | 11.0±2 | 120 | 508 |
| 22inch | 555 - 560 | 406±3 | 11+3/-1 | 11+3/-1 | 11+3/-1 | 127 | 560 |
| 24inch | 609+2/-3 | 440±3 | 11 - 2/+3 | 12 - 2/+3 | 12 - 2/+3 | 120 | 610 |
| 26inch | 654±3 | 500±3 | 12+3/-1 | 12+3/-1 | 14+4/-2 | 120 | 660 |
| 28inch | 708±3 | 556±3 | 13.5±2 | 13.5±2 | 19.0±3 | 120 | 710 |
Featured Products
Centred Services
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.
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Materials Design
And DevelopmentWe can design and develop quartz and specialty glass according to customer needs and application requirements.
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Manufacturing Process
OptimizationThe manufacturing process of quartz and specialty glass can be optimized for customers.
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Sample Preparation
And TestingWe provide sample preparation and testing services for new types of quartz and specialty glass.
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Mass Production
And SupplyOnce approved, quartz and specialty glass can be mass-produced to ensure stable and reliable supply.
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Technical Support
And ConsultingMingyang can also provide relevant technical support and consulting services to customers.
From Made-in-China to
Global Smart Manufacturing
Global Smart Manufacturing
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. 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.
