Qingchuan New Materials (Zhengzhou) Co., Ltd.
Introduction
In the fields of precision manufacturing and high technology, the performance of materials directly determines the quality and reliability of products. Iron-nickel shape-memory sealant alloys, as a special alloy that can achieve perfect matching with materials such as glass and ceramics within a specific temperature range, have become core materials in fields such as electrical vacuum industry, semiconductor packaging, and aerospace. As a professional enterprise in this field, Qinchuan New Materials (Zhengzhou) Co., Ltd. has established an industry benchmark with its profound technical accumulation and continuous innovative spirit.

Technical Strength: Professional R&D, Continuous Improvement
Qingchuan New Materials is located in the Zhengzhou High-tech Industrial Development Zone, featuring modern standard factories and advanced production lines, focusing on the research and manufacturing of high-purity metals, special alloys, and related products. The company has gathered a group of professionals in the fields of materials science and metallurgical engineering, forming a powerful R&D team. In the research of iron-nickel fixed expansion sealing alloys, Qingchuan New Materials achieves precise control of the alloy composition, especially the micro-adjustment of nickel content, to accurately regulate the expansion coefficient of the alloy, ensuring perfect matching with glasses and ceramics of different expansion coefficients.
Technical Layout: Diversified product line, catering to various demands.
Qinchuan New Materials offers a variety of alloy grades including 4J42, 4J50, and 4J52 in the field of iron-nickel fixed expansion sealing alloys. It also customizes different specifications and forms of alloy products such as bars, plates, tubes, and strips according to customer requirements. These products are widely used in fields such as electrical vacuum devices, semiconductor packaging, aerospace sensors, and lasers, meeting the needs of various industries for high-precision sealing technology.

Application Experience: Practical Cases, Showcase Strength
In the semiconductor packaging field, Qinchuan New Materials' iron-nickel fixed expansion sealing alloy, with its excellent thermal expansion matching and airtightness, has been successfully applied to the sealing of ceramic tubes for aerospace-grade chips and power modules, ensuring stable transmission of high-frequency signals and long-term reliability. In the aerospace field, this alloy is used for the sealing of sensor casings in critical components such as gyroscopes and inertial navigation systems. Even under extreme temperature variations, it maintains structural integrity and sealing performance, providing a solid guarantee for the precise navigation of spacecraft.
Quality Control: Strict Standards, Assure Quality
Qingchuan New Materials understands the importance of quality control in high-end manufacturing. The company has established a comprehensive quality management system, strictly adhering to international standards and industry regulations in every step from raw material procurement, production process control to finished product inspection. Through advanced testing equipment and analysis technology, we ensure that the performance indicators of each batch of products meet or exceed customer requirements, providing stable and reliable product guarantees for customers.
Conclusion
Qinchuan New Materials (Zhengzhou) Co., Ltd., as a professional enterprise in the field of iron-nickel fixed expansion sealing alloys, has gained widespread market recognition and customer trust with its solid technical strength, diversified product line, rich application experience, and strict quality control. In the future, Qingchuan New Materials will continue to adhere to the principles of innovation, professionalism, and reliability, continuously promoting the development and application of iron-nickel fixed expansion sealing alloys, and contributing more to the field of high-end manufacturing.