CN112226668A
|
|
Method for manufacturing low-alloy steel plate containing aluminum and suitable for large-line weldable
|
CN112176147A
|
|
Manufacturing method of normalized thick steel plate suitable for large-wire welding
|
CN112246881A
|
|
X70 thin and wide plate shape control method suitable for ultra-fast cooling
|
CN112126851A
|
|
high-Ti-content micro-Al easy-welding low-alloy structural steel in ultra-fast cooling mode and manufacturing method thereof
|
CN112143968A
|
|
Ultra-thick X70M-grade double-resistance pipeline steel plate and manufacturing method thereof
|
CN111926253A
|
|
Hydrogen sulfide corrosion resistant high-strength toughness normalized steel and manufacturing method thereof
|
CN111761040A
|
|
Method and device for online identifying reverse sequence of thermocouple installation of crystallizer breakout prediction system
|
CN111795633A
|
|
Device and method for measuring molten iron slag thickness through buoyancy change
|
CN111519106A
|
|
High-surface-quality marine steel for ship in DQ + ACC water cooling mode and manufacturing method thereof
|
CN111621618A
|
|
Method for producing high-quality steel by using waste cast steel bricks
|
CN111411305A
|
|
High-toughness high-Ti low-alloy steel with thick glass lining and good glass lining performance and manufacturing method thereof
|
CN111414920A
|
|
Method for improving identification accuracy of steel billet number
|
CN111118401A
|
|
High-performance large-thickness easy-to-weld bridge structural steel and manufacturing method thereof
|
CN111139336A
|
|
Deoxidized alloy cored wire for improving welding performance of steel and manufacturing method thereof
|
CN111020397A
|
|
High-strength high-toughness normalizing Q370 bridge steel plate with good welding performance and production method thereof
|
CN110596168A
|
|
Sample preparation method of silicon-manganese alloy molten sample for spectral analysis
|
CN110596169A
|
|
Sample preparation method of ferrotitanium molten sample for spectral analysis
|
CN109207855A
|
|
Microstructure uniform shock has the special heavy plate and its manufacturing method of excellent toughness
|
CN109136482A
|
|
Inexpensive yield strength >=960Mpa high intensity cut deal and its production method
|
CN111057812A
|
|
High-toughness fire-resistant corrosion-resistant steel with 600MPa tensile strength and manufacturing method thereof
|