Industrial Fused Quartz Boats & Carriers
Engineered by Donghai County Nivra Quartz Products Co., Ltd. for extreme thermal shock resistance (up to 1200°C continuous), ultra-low trace contamination, and precise slot CNC machining.
Customized Clear Fused Silica Quartz Boat Polished Wafer Carrier
- SiO₂ Purity: ≥99.99%
- Slot Pitch: Customized / CNC
- Operating Temp: Up to 1250°C
Clear Fused Silica Quartz Wafer Carrier for Solar Cells
- Material: JGS2 / Semiconductor Grade
- Finish: Fire & Optical Polished
- Thermal Exp.: 5.5 × 10⁻⁷ /°C
Large Size Fused Quartz Boat for Heavy Duty Furnace Loads
- Welding: Thermal Flame Welded
- Capacity: Large Batch Diffusion
- Wall Stability: Anti-Deformation
High Purity Quartz Glass Boat for Multipurpose Laboratories
- Applications: Optics, CVD, Ashing
- Resistance: High Acid Resistance
- Custom Cut: Included
Heavy Duty SiO2 Quartz Wafer Boat for Solar Diffusion Lines
- Purity: 99.99% SiO₂
- Slots: 25 / 50 / 100 Wafers
- Structure: Ladder Type Reinforced
Horizontal Quartz Diffusion Boat for Industrial Tube Furnaces
- Compatibility: Fits Standard Quartz Tubes
- Thermal Shock: Resists 1100°C to Cold Water
- Surface: Hydroxyl Controlled
High Purity 99.99% Solar Clear Quartz Wafer Carrier Boat
- Solar Standard: Silicon Dioxide Pure Matrix
- Slot Geometry: No Wafer Scratch Edge
- Batch Yield: Zero Sagging at High Temp
4" (230mm) Heat Resistant Clear Quartz Wafer Carrier Boat
- Diameter Spec: 100 mm / 4 Inch Wafers
- Length: 230 mm Overall
- Purity: <15 ppm Total Impurity
Corrosion Proof Quartz Carrier Boat for Chemical & PV Lines
- Acid Proof: Immune to Aqua Regia & HCl
- Profile: Channel / Half-Round / Box
- Processing: Annealed for Stress Relief
Universal 2" / 4" / 6" / 8" Semiconductor Quartz Boat
- Wafer Size: 50mm, 100mm, 150mm, 200mm
- Orientation: Vertical / Horizontal
- Cleanroom: Acid Washed & Sealed
Polished Clear Fused Quartz Combustion Sample Boat
- Feature: Smooth Hemispherical Trough
- Use: Elemental Combustion & Ashing
- Wall Uniformity: ±0.1 mm Tolerance
Clear Quartz Combustion Boat with Fused Glass Handle
- Design: Integrated Safe Insertion Rod
- Handling: Push-Pull Pushrod Compatible
- Durability: Thermal Fatigue Tested
Material Standards & Processing Tolerances
Manufactured by Donghai County Nivra Quartz Products Co., Ltd. following rigorous semiconductor fabrication parameters and defect controls.
Chemical Purity & Trace Elements
| Element | Content (PPM) | Element | Content (PPM) |
|---|---|---|---|
| Al (Aluminum) | ≤ 14.0 | Fe (Iron) | ≤ 0.2 |
| Ca (Calcium) | ≤ 0.4 | Cu (Copper) | ≤ 0.05 |
| Mg (Magnesium) | ≤ 0.1 | Ti (Titanium) | ≤ 1.1 |
| Na (Sodium) | ≤ 0.7 | K (Potassium) | ≤ 0.6 |
| Li (Lithium) | ≤ 0.6 | B (Boron) | ≤ 0.05 |
| Total Impurity Concentration: < 20 PPM (High Purity Semiconductor Grade) | |||
Mechanical & Physical Specifications
| Parameter | Standard Rating |
|---|---|
| Density | 2.20 g/cm³ |
| Continuous Service Temp. | 1100 °C |
| Short-Term Peak Temp. | 1350 °C - 1450 °C |
| Coefficient of Thermal Expansion | 5.5 × 10⁻⁷ /°C (20°C - 320°C) |
| Slot Width Tolerance | ±0.05 mm |
| Slot Pitch Tolerance | ±0.08 mm |
| Annealing Point | 1215 °C |
OEM Engineering & Global Supply Security
Streamlined quartz manufacturing tailored for international distributors, research institutes, and semiconductor foundries.
Precision CNC Slotting
Micro-grooved wafer slots engineered without micro-fractures, preventing wafer chipping during automated loading.
Stress-Relieved Annealing
Every fabricated boat undergoes high-temperature vacuum furnace annealing to eliminate structural stress and warping.
Cleanroom Cleansing
Acid pickled with electronic-grade hydrofluoric baths to wash residues prior to dust-free vacuum packaging.
Shockproof Export Crating
Engineered multi-layer EPE foam suspension within reinforced wooden crates to ensure zero breakage upon international delivery.
Request a Custom Quote for Your Quartz Boats
Send your CAD drawings, wafer specifications, slot configurations, or project questions to our engineering team at Donghai County Nivra Quartz Products Co., Ltd. We provide formal quotations within 5 hours.