Equipment Parameters
|
Power Supply |
220V 50HZ |
|
Electric Current |
6.3A |
|
Plate diameter |
300mm, 350mm, 420mm |
|
Plate speed |
0-120rpm (range can be adjusted) |
|
Jig rotation speed |
0-120rpm (range can be adjusted) |
|
Work Time |
0-10 hours |
|
Acceptable Wafer Size |
3 inches, 4 inches, 6 inches |
Introduction
Glass Test Blocks are precision calibration standards used to verify and calibrate hardness testers, particularly for glass, ceramics and brittle materials.
Features
High Surface Stability
These hardness blocks are made of high-quality industrial or optical glass, making them resistant to chipping, scratching, and surface deformation.
Wide Compatibility
The Glass Test Blocks can be used with a variety of microhardness testers and are suitable for glass, ceramics, and other brittle materials.
Quality Assurance
Each block comes with a calibration certificate, ensuring compliance with ISO or ASTM standards and simplifying audits, supplier verification, and quality documentation.
Company Introduction
Since its founding, Hemei Semiconductor has specialized in the R&D, production, and sales of semiconductor polishing machines and supporting products, earning a strong reputation in semiconductor processing equipment.
Professional R&D Team
Experts in mechanical design, materials science, and automation drive continuous innovation, optimizing polishing processes for high-precision, reliable equipment performance.
Advanced Technological Achievements
Our machines use numerical control systems for micrometer- and nanometer-level accuracy. Intelligent monitoring detects issues in real time, enhancing efficiency and product quality.
Continuous Innovation Investment
We invest heavily in R&D and collaborate with top universities and research institutions to apply cutting-edge technologies and deliver innovative, competitive products.
FAQ
Q: What are Glass Test Blocks used for?
A: Glass Test Blocks are precision calibration standards for hardness testing machines, particularly Vickers, Knoop, and microhardness testers. They ensure accurate, repeatable measurements for quality control in glass, ceramics, and other brittle materials.
Q: How durable are these test blocks?
A: Made from high-quality industrial or optical glass, the blocks resist chipping, scratching, and deformation. They maintain stable calibration performance over thousands of tests, reducing replacement frequency and operational costs.
Q: How accurate are the hardness values?
A: Each block is certified and traceable to international standards such as ISO and ASTM. The ultra-flat, polished surface ensures minimal measurement deviation, providing consistent calibration for precise testing results.
Q: Are these blocks compatible with different testers?
A: Yes. Glass Test Blocks are suitable for Vickers, Knoop, and other microhardness testers. They are ideal for laboratories or production lines working with glass, ceramics, and brittle semiconductor materials, allowing buyers to standardize calibration across multiple machines.
Q: What quality assurance do you provide?
A: Each block comes with a calibration certificate confirming hardness value, traceability, and compliance with international standards. This supports audit requirements, supplier verification, and quality documentation, giving procurement teams confidence in product reliability.
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