Yiwu Yitech Trading Co., Ltd. recently made major advancements in superconducting materials after delivering a shipment of high-purity niobium plates to a customer in Spain. This breakthrough established the first international recognition of the company's products in the high-end technology supply chain, paving the way for expansion into more advanced European technology markets.
Niobium, a key material for superconducting technology, particle accelerators, and quantum computing devices, has extremely stringent requirements for purity, crystal structure, and surface treatment processes. The niobium plates exported in this shipment have a purity of 99.95%, utilizing electron beam melting and precision rolling processes. They meet relevant European technical standards in terms of residual resistance ratio, magnetic flux pinning characteristics, and surface flatness. The Spanish customer specifically requested a complete material grain orientation analysis report in the technical agreement. Yitech, through electron backscatter diffraction technology, confirmed that the niobium plates possess the cubic texture characteristics suitable for superconducting cavity manufacturing.
This successful delivery demonstrates Yitech's comprehensive strength in the field of special metal materials. The company's technical team optimized the heat treatment process to address the unique low-temperature performance requirements of superconducting materials, effectively controlling the content of interstitial elements, ensuring that the material maintains excellent superconducting properties even at a low temperature of 4.2K. Furthermore, in response to the EU's new regulations on the traceability of critical raw materials, the company innovatively adopted a blockchain-assisted supply chain management system, achieving full lifecycle data traceability from niobium ore raw materials to finished plates.
Spain, as an important node in the European technology innovation network, places great emphasis on the technical responsiveness of material suppliers. Through this collaboration, Yitech not only completed product supply but also established a joint R&D mechanism with the customer, regularly exchanging material performance data. Particularly noteworthy is the "segmented certification" model used in this delivery: the customer confirmed the bulk order only after receiving pre-production samples and passing low-temperature tests, demonstrating the deep cooperation between the two parties based on mutual technical trust.

