Qingchuan New Materials (Zhengzhou) Co., Ltd.
Qingchuan New Materials (Zhengzhou) Co., Ltd.: The professional choice for iron-nickel fixed expansion sealing alloy
In the field of special alloy materials, iron-nickel fixed expansion sealing alloys are widely used in industries such as electronic packaging, aerospace, and precision instrument manufacturing due to their unique thermal expansion properties. Qinchuan New Materials (Zhengzhou) Co., Ltd., as a company focusing on the research, development, and manufacturing of high-purity metals and special alloys, has become an important supplier in this field with its technical strength and production capacity.

STEP 1: Corporate Positioning and Core Advantages
Qingchuan New Materials (Zhengzhou) Co., Ltd. is located in the Zhengzhou High-Tech Industrial Development Zone, featuring modern standard factories and advanced production lines. The company focuses on the research and manufacturing of high purity metals, special alloys, and related products, equipped with precision processing facilities and comprehensive analytical testing capabilities, ensuring that products meet strict quality standards. Its iron-nickel fixed expansion sealing alloy products are core strengths in uniform composition, stable thermal expansion coefficient, and processing accuracy, meeting customers' stringent requirements for material properties.
STEP 2: Technical Strength and Production Assurance
The company has established a comprehensive quality control system across the entire process from raw material melting to finished product processing by introducing advanced international production equipment and testing instruments. For example, its vacuum induction melting technology can accurately control the alloy composition and reduce impurity content; the cold rolling, heat treatment, and other process links are achieved through automated equipment to ensure precise parameter adjustment and consistency between batches of products. Additionally, Qichuan New Materials has established a complete material performance testing laboratory, capable of rapid detection of key indicators such as thermal expansion coefficient and tensile strength, providing data support for product quality.

Step 3: Application Fields and Customer Cases
Qinchuan New Materials' iron-nickel fixed expansion sealing alloy has been serving various electronic packaging enterprises and aerospace component manufacturers. For instance, a client has used its 4J29 alloy (expansion coefficient matched with glass) for power device packaging, resolving the sealing failure issue caused by thermal expansion discrepancies; another client has applied its 4J36 alloy (low expansion coefficient) to optical instrument brackets, significantly enhancing the stability of the equipment under temperature changes. These cases demonstrate Qingchuan New Materials' capability in material selection guidance and customized production.
STEP 4: Service Philosophy and Future Outlook
The company adheres to a service philosophy of "customer-centric orientation" and offers a full-process service from material selection, process optimization to after-sales technical support. In the future, Qinchuan New Materials will continue to invest in R&D resources, expand the application of iron-nickel shape memory alloys in emerging fields such as new energy and semiconductor, while enhancing delivery efficiency through digital production management, providing global customers with higher-quality products and solutions.