20
2022
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07
Titanium sponge
Ilmenite(tife03)is smelted into high titanium slag(Ti02)by 6300KVA electric furnace.Then in the chlorination furnace,coke is added,chlorine gas is passed to generate coarse titanium tetrachloride(TiCl4),and then after tray separation,vanadium is removed from copper wire to become fine titanium tetrachloride.Then it enters the reduction distillation combined furnace,magnesium is added to restore the original,and sponge titanium and magnesium chloride are generated.Magnesium chloride is generated by electrolysis,and magnesium and chlorine gas are recycled.The generated sponge titanium is broken and packaged before leaving the factory.
1.Particle size
The particle size of sponge titanium is determined after crushing and screening,and is supplied in two sizes:0.83mm~25.4mm 90%min and 0.83mm~12.7mm 90%min.
2.Appearance
The product shall be light gray sponge metal with clean surface and no visible inclusions.The number of defective titanium sponge blocks in products(except grade 5 products)is not allowed to exceed 0.1%of the total batch of products.Defective titanium sponge blocks refer to:overburned titanium sponge blocks;Titanium oxide sponge block with obvious dark yellow and bright yellow;Oxidized and nitrogen rich sponge titanium blocks with dark yellow and bright yellow traces;Sponge titanium block with obvious chloride residue;Sponge titanium block with residue;Sponge titanium block of high-speed iron and its associated elements.
3.Packaging
The products are sub packed according to the net weight of each barrel(piece)of 75kg~250kg.The packaging barrel is galvanized iron barrel,which is lined with plastic film and sealed with a large diameter cover.After the product is packaged,the barrel must be evacuated and filled with argon.
smelted,titanium