|
2023
|
Invention
|
Manufacturing method for and use of corrosion-resistant and low-temperature-resistant continuous-... |
|
|
Invention
|
High-speed wire online heat treatment device and process based on energy recycling. A high-speed ... |
|
2022
|
Invention
|
Method for improving strength, toughness and uniformity of ultra-large-section non-quenched and t... |
|
|
Invention
|
Method for preparing non-quenched and tempered steel for large-specification direct cutting. A me... |
|
2021
|
Invention
|
Low-aluminum and high-titanium welding wire steel and smelting method therefor. The present inven... |
|
2020
|
G/S
|
Steel sheets; steel strip; pipework of metal; building
materials of metal; fittings of metal for... |
|
|
Invention
|
600 mpa-grade steel bar for reinforced concrete and preparation method therefor. Disclosed are a ... |
|
2018
|
G/S
|
Cast steel; iron, unwrought or semi-wrought; common metals, unwrought or semi-wrought; alloys of ... |
|
|
G/S
|
Cast steel; iron, unwrought or semi-wrought; common metals,
unwrought or semi-wrought; alloys of... |
|
2014
|
G/S
|
Steel alloys; Steel strip; Steel, unwrought or semi-wrought; Common metals, unwrought or semi-wro... |
