|
2023
|
Invention
|
Corrosion-resistant alloy steel bar and preparation method therefor. Provided in the present appl... |
|
2022
|
Invention
|
Normalizing heat treatment production process. The present invention relates to a normalizing hea... |
|
|
Invention
|
High-value processing method for solid waste containing zinc and iron. The present invention disc... |
|
|
Invention
|
Low-cost smelting and continuous casting method for pre-hardened plastic mold steel. The present ... |
|
|
Invention
|
Ultra-thick material layer sintering process. Disclosed in the present invention is an ultra-thic... |
|
|
Invention
|
Pipeline steel having excellent acid resistance property, and manufacturing method therefor. The ... |
|
|
Invention
|
Material shifting air cylinder device for delaying double-scale operation of finished products an... |
|
2019
|
Invention
|
Resource recovery method and resource recovery system of desulfurized ash. A resource recovery me... |
|
|
Invention
|
Resource recovery method and resource recovery system for desulfurization ash. Disclosed are a re... |
|
|
Invention
|
Wire rod for ultrahigh-strength steel cord and manufacturing method therefor. A wire rod for an u... |
|
|
Invention
|
High-strength steel bar and production method therefor. Disclosed are a high-strength steel bar a... |
