Cast Iron Test Blocks

Cast Iron Test Blocks

The cast iron disc repair block carefully crafted by Hemei Semiconductor for polishing and polishing machines is the core component that ensures high precision and stability in the polishing process. Its design and manufacturing are closely focused on the demanding requirements of semiconductor material processing, aiming to provide customers with excellent repair results.
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Description

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

 

Product Introduction

 

 

Cast Iron Test Blocks are standardized metal samples made from cast iron, used to evaluate and verify the mechanical, chemical, and metallurgical properties of castings during production and quality control.

 

Product Features

 

 

Broad Material Range
We offer gray iron, ductile iron, and compacted graphite iron grades covering a wide range of casting applications and mechanical property requirements.

 

Compliant with Testing Standards
The Cast Iron Test Blocks are designed according to ASTM, ISO, or EN specifications and are suitable for spectroscopic, tensile, and metallographic testing in industrial laboratories.

 

After-sales Service

 

 

24/7 Consultation
Provide round-the-clock hotline and online support for quick answers on cast iron repair disc usage and matching polishing discs.

 

Spare Parts Supply
Maintain sufficient stock of key components to ensure fast delivery and replacement.

 

Remote Guidance
Offer real-time troubleshooting via video or remote support to quickly resolve operational issues.

 

Regular Follow-up
Conduct routine check-ins, gather feedback, and provide targeted maintenance advice to enhance user experience.

 

Company Introduction

 

 

Hemei Semiconductor specializes in key components for semiconductor material processing, focusing on quality and innovation. Its polishing machines and cast iron disc repair blocks provide high wear resistance, precise flatness, efficient heat dissipation, and strong adaptability, ensuring stable and efficient processing. Supported by a skilled R&D team and advanced equipment, the company continuously optimizes products and drives technological innovation. Widely used in integrated circuits, discrete semiconductors, and optoelectronics, Hemei serves leading domestic and international enterprises and continues expanding its influence in the global semiconductor industry.

 

 

FAQ

Q: What are Cast Iron Test Blocks used for?

A: Cast Iron Test Blocks are used to verify mechanical and metallurgical properties of castings, such as hardness, tensile strength, and graphite structure, without damaging the actual production parts. They ensure consistent quality for each batch.

Q: What types of cast iron are available for test blocks?

A: They are available in gray cast iron (GG25/HT200–300), ductile cast iron (GJS400–700/QT400–700), and compacted graphite iron (CGI). Each type is selected to match the material of the production casting.

Q: How do test blocks improve quality control?

A: By mirroring the casting process, test blocks allow for accurate measurement of material properties. They detect defects or inconsistencies early, optimize heat treatment, and reduce rejection rates in production.

Q: Are Cast Iron Test Blocks standardized?

A: Yes, most are manufactured according to ASTM, ISO, or EN standards, ensuring reliable compatibility with testing machines and repeatable results across batches.

 

 

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