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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
high-strength high-ductility high-soldering-speed welding wire for submerged arc welding… 🛈 | 2 | 2008 |
method for producing wheel steel by adopting lf-rh refining process | 2 | 2013 |
control method for improving plasticity of bearing steel wire rod | 2 | 2013 |
ultra-low-carbon steel and low-carbon steel crystallizer mold flux for continuous castin… 🛈 | 2 | 2013 |
rigidity computation method for ucmw six-roller continuous cold rolling mill and process… 🛈 | 2 | 2013 |
method for eliminating coarse grains on surface layer of low-carbon aluminum killed steel | 2 | 2010 |
method for reducing center martensitic structure of high-carbon steel coil rod | 2 | 2011 |
method for annealing weld joint of 45 steel on narrow lap welding machine | 2 | 2011 |
steel for anticorrosion sucker rods in oil field and production method thereof | 2 | 2011 |
method for improving control precision of coiling temperature | 2 | 2010 |