|
CN111428362A
|
|
Die design template of refractory product and method for automatically accounting die cost
|
|
CN110681851A
|
|
Compositely-thrown steel ladle chromium drainage agent with ultrahigh self-pouring rate
|
|
CN110396567A
|
|
Reduce the furnace bottom air supply brick layout structure and bottom blowing process of converter terminal carbon oxygen product
|
|
CN110396568A
|
|
A kind of cooperation reduces the ultra-large type monoblock type air supply brick of converter terminal carbon oxygen product
|
|
CN110156462A
|
|
The smelting stainless steel submersed nozzle and its production method of resistant to corrosion long-life
|
|
CN110218079A
|
|
A kind of smelting ultra-clean steel ladle composite residue pile and its production method
|
|
CN110102725A
|
|
A kind of magnesia tundish hollow particle coverture of height being not crusted and its production method
|
|
CN110079638A
|
|
A kind of high activity passive lime and its production method
|
|
CN110041087A
|
|
A kind of vacuum processing silicon steel chromium-free brick and its production method
|
|
CN108672693A
|
|
A kind of sealing structure and method using the submersed nozzle containing expanded graphite meterial
|
|
CN108624738A
|
|
A kind of quincuncial pile formula converter bottom structure
|
|
CN109809808A
|
|
A kind of smelting fine work steel invades performance magnesia-spinel brick and preparation method thereof with resistance to slag
|
|
CN107475486A
|
|
A kind of method that RH dip pipe service lifes are improved using wet spraying technique
|
|
CN107365160A
|
|
It is a kind of quickly to go out steel smelting integral tap-hole casing brick and its production method
|
|
CN107365159A
|
|
A kind of long production method for pouring time integral column of sagger of smelting suprelow carbon steel tundish
|
|
CN107382330A
|
|
A kind of production application process for the high life CAS OB impregnating covers for strengthening globality
|
|
CN106631075A
|
|
Stable-overall-structure RH-furnace dip pipe
|
|
CN106755740A
|
|
A kind of desulfurizing iron rotary blowing equipment and blowing method
|
|
CN106007681A
|
|
Production method for high-performance sealing gasket for construction of RH vacuum refining furnace
|
|
CN105600669A
|
|
Hoisting overturning method for ring brick of RH vacuum impregnation pipe
|
