Metal calcium block

This product has a silvery metallic luster, is highly chemically active, easily oxidizes in the air, and reacts violently with water.

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Main Characteristics:This product has a silvery metallic luster, is highly chemically active, easily oxidizes in the air, and reacts violently with water.

Main Applications:

① As an additive for out-of-furnace refining in the metallurgical industry, it prevents clogging, controls the morphology of inclusions, and plays an important role in desulfurization, deoxidation, and improving the casting performance of molten steel;

② Used in the lead-acid battery industry for the production of battery plates;

③ Used as a deoxidizer and reducing agent in the smelting of non-ferrous metals, rare metals, and refractory metals;

④ Widely used as a reducing agent in the production of pharmaceutical intermediates.

Main Characteristics:This product has a silvery metallic luster, is highly chemically active, easily oxidizes in the air, and reacts violently with water.

Packaging Standards:Sealed in plastic bags filled with argon, packaged in outer iron barrels.

Specification Size:Irregular block sizes such as 30～100mm, 50～200mm.

Chemical CompositionChemical Composition ( % )
CaContent (mass fraction) Not less than	Active Calcium (mass fraction) Not less than	Impurity ContentImpurity content(≤)
CaContent (mass fraction) Not less than	Active Calcium (mass fraction) Not less than	Fe	Mg	Al	Mn	Ni	Cu	Si	N	Cl
99.90	99.5	0.05	0.05	0.03	0.002	0.003	0.01	0.01	0.03	0.05
99.50	99.0	0.08	0.08	0.08	0.002	0.003	0.03	0.02	0.04	0.10
99.00	98.5	0.10	0.10	0.10	0.003	0.005	0.03	0.03	0.04	0.15
Note: The calcium content is the difference between 100% and the total sum of the listed impurity element contents.