|
Match
|
Document |
Document Title |
|
|
6125919 |
Mold powder for continuous casting and method of continuous casting
A mold powder for continuous steel casting, contains CaO, SiO 2 and fluoride as the main components. The ratio by weight of CaO', represented by the following equation, to SiO 2 is 0.9-2.8 and...
|
|
|
5776225 |
Refractory metal sponge fines composition
A clean refractory metal sponge fines product is made from refractory metal sponge fines free of refractory metal oxides, carbides, nitrides and binary iron alloys; silicon carbide, oils, greases...
|
|
|
5597401 |
Refractory metal SWARF composition and method of making same
A clean refractory metal SWARF particle product is made from refractory metal SWARF. The SWARF particles are produced with coolant at a temperature less than 650° C. to prevent formation of...
|
|
|
5464464 |
Method for reducing particulate iron ore to molten iron with hydrogen as reductant
A method for reducing particulate iron oxide and/or other iron units to molten iron utilizing gaseous hydrogen as reductant in a reducing furnace, in which the ore freely falls during the melting...
|
|
|
5284617 |
Process for dealuminizing molten cast iron
Dealuminizing cast iron by contacting it with free-flowing flux particles having a solid silica core and a molten silica shell wherein said flux comprises silica and about 1% to about 5% calcium...
|
|
|
5066323 |
Compositions comprising hexafluorophosphates and metals as structure refiner for aluminium-silicon alloys
Hexafluorophosphates may be used as structure refiner during solidification of molten aluminium-silicon alloys. The structure refining effect is obtained almost immediately after addition of the...
|
|
|
4956009 |
Calcium alloy steel additive and method thereof
A granular additive alloy designed for addition of calcium to molten steel to obtain maximum calcium effects with minimal additions, especially in steels which cannot tolerate the other elements...
|
|
|
4880462 |
Rapidly dissolving additive for molten metal method of making and method of using
The present invention provides a rapidly dissolving additive for molten metal, wherein it contains 2 to 50% by weight of a component A, which consists of an alkali metal aluminium fluoride and/or...
|
|
|
4561914 |
Submerged arc welding flux
A flux for the submerged arc welding of aluminum-bronze comprises a granular mixture of cryolite and a binder. The flux preferably also contains alumina. A method for the submerged arc welding of...
|
|
|
4501614 |
Flux in recovery of aluminum in reverberatory furnace and method of making
An improved flux used for the recovery of metallic aluminum from dross in a reverberatory furnace. The flux is an alloyed mixture of sodium chloride and potassium chloride in approximately equal...
|
|
|
4161399 |
Method for electroslag remelting of a manganese-copper-nickel alloy
A manganese-copper-nickel alloy is remelted to form high quality ingots or slabs which are capable of undergoing hot-working in the "as cast" form by electroslag remelting the alloy under a flux...
|
|
|
4119455 |
Method of recovering iron-bearing by-product flue dust
A method of recovering iron-bearing flue dust collected as a by-product in wet sludge or dry form from metallurgical processes for recycling. The moisture content of the collected flue dust is...
|
|
|
4040818 |
Addition of magnesium to molten metal
An additive for a ferrous melt to remove sulphur comprises agglomerates of a mixture of from 15 to 50% by weight of magnesium, 1 to 10% by weight of calcium fluoride and a refractory material to...
|
|
|
3998624 |
Slag fluidizing agent and method of using same for iron and steel-making processes
A slag fluidizing and conditioning agent for use in combination with lime and/or limestone as the basic fluxing agent in iron and steel-making processes comprising a particulated mixture composed...
|
|
|
3957502 |
Addition of magnesium to molten metal
A magnesium additive for ferrous melts comprises a structure of particulate magnesium and a material which forms a coherent, stable metal permeable matrix when subjected to the temperature of a...
|
|
|
3768996 |
GRANULAR ADDITIVE FOR ELECTROREFINING OF STEEL
Slag recovered from a previous electroslag remelting of a metal or similar thereto is dried and ground into a fine powder and then mixed with a metal to be added to an electroslag melt, e.g., of...
|
|
|
3446614 |
PRODUCTION OF IRON ALLOYS
|
|
|
3320052 |
Flux used in the making of steel
|
|
|
3314782 |
Refining agent for steel-works
|