TÜV Rheinland Verified Custom Quartz Manufacturer
[email protected] English

Quartz Crucible Acid/Alkali Resistant Polished Ozone Free Quartz Glass Basket Beaker Dome Closed End 200 Mesh High Temperature

Product Description

The Free Services You Can Enjoy
We will create CAD drawings or solutions within 2 hours based on your description, application scenarios, and in combination with the product.
Accept customization according to different diameter, thickness, length, or by sending your drawing.
Our designers have up to 15 years of work experience and are capable of formulating the correct solutions based solely on your usage scenarios.
Please feel free to communicate with us to ensure that your needs are addressed!
Product Description
Product Specification Diagram
Specification Based on drawings or customized requirements
Material More than 99.99% SiO2
Customized Service Ends closing, sand blasting, polishing, bending, cutting, pinching, burning mouth, and more
Density 2.2 g/cm³
Max Operating Temperature 1120 °C
Tolerance Control Min: ±0.01 mm (adjusted according to actual dimensions)
* For properties not mentioned in the table, please consult customer service.
Company Profile
Physical Properties
Thermal Properties Coefficient of Expansion (20°C - 350°C) 5.5 × 10⁻⁷ / °C
Thermal Conductivity (W/m·°C, 20°C) 1.4
Specific Heat (J/kg, 20°C) 670
Softening Point (viscosity) 1730 °C
Annealing Point 1215 °C
Deformation Temperature (Long-time heat retaining) 1120 °C
Electrical Properties Electrical Resistivity (350°C, ohm-cm) 7 × 10⁷
Insulating Strength (20°C, KV/cm) 250 - 400
Dielectric Constant 3.7
Corrosion Resistance H₂SO₄ (Density 1.84, 2h, 20°C) 1.4 × 10⁻⁸ g/cm²
HNO₃ (Density 1.4, 2h, 20°C) 5 × 10⁻⁸ g/cm²
HCl (Density 1.19, 2h, 20°C) 15 × 10⁻⁸ g/cm²
NaOH (1%, 2h, 110°C) 166 × 10⁻⁶ g/cm²
KOH (1%, 2h, 98°C) 68 × 10⁻⁶ g/cm²
Mechanical Properties 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
* For properties not mentioned in the table, please consult customer service.
Frequently Asked Questions
Q1 Can I have a sample order?
Yes, we welcome sample orders to test and check product quality.
Q2 What is the standard delivery time?
Standard delivery is within 15 days after receiving your deposit.
Q3 Do you have any MOQ limit?
We maintain a low MOQ; 1pc for sample checking is fully supported.
Q4 How do I proceed with an order?
Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or provide our engineering suggestions. Thirdly, the customer confirms the samples and places the deposit for the formal order. Fourthly, we arrange production.
Q5 How do you ship the goods and how long does it take to arrive?
DHL, UPS, FedEx, or TNT are optional for small orders, typically taking 3-5 days to arrive. Airline and sea shipping are also available for larger consignments.
Q6 Can you provide custom processing and design services?
Yes, our engineering team can provide CAD drawings or solutions within 2 hours based on your requirements, supporting custom cutting, polishing, bending, and specialized treatments.

Related Products