Mineral name | Se content, % |
Se-containing mineral selenide independent type of deposit | >0.08 can be used for selenium mining |
Tuff or selenium gray shale pyrite | 0.7~1.8 can be used for selenium mining |
Copper- nickel sulfide deposit copper-nickel ore | 0.0006~0.006 |
Copper-nickel sulfide deposit sulfide mineral | 0.002~0.017 |
Ore in natural sulfur deposit | 0.2~0.3 |
Volcanic rock and porphyry rock | 0.002~0.005 |
Copper zinc ore pyrite | 0.0025~0.006 |
Copper-bearing pyrite ore | 0.0.01~0.012 (sulfide 0.1) |
Cobalt or strontium telluride -selenide type ore | 0.0001~0.002 |
Mercury mine | 0.003 |
Copper-bearing sand shale | 0.002 |
Phosphorus rock | 0.02 |
Sulfide deposit iron cap and oxidation zone ore | 0.01~0.01 |
Uranium ore containing potassium and vanadium and uranium ore deposits of asphaltene and carbonaceous shale | 0.002~0.01 |
Flux Cored Welding Wire Production Line
flux-cored wire Production line main processing
(1) steel strip rewinding: pay off strip →constant tensile rack→ spool take up
(2) forming and rough drawing machine: pay off → constant tensile rack→ forming into U shape-→servo powder adding system →forming and reduce diameter→ LZ6/500 drawing machine → spool take up
(3) pay off → LZ10/400 reduced diameter →polishing machine →spool take up
(4) the layer winding: about 15-25KG each packing
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