Recently, TISCO developed successively two specifications of stainless steel soldering strip-teq309l and teq347l, which passed and approved by the experiments from two domestic representative enterprises.
Stainless steel soldering strip, mainly used for hydrogenation reactor, interior surface build-up welding for chemical equipments, need to be delivered by cold-hard state or solution state, with precision controlling of alloy element contents, and especially strictly ferretic content controlling in steel organization structure, has a high technical content and a good market prospect.