Intercity Titanium&Nickel Co.,Ltd.

Intercity Titanium&Nickel Co.,Ltd.

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Titanium rod Scrap recycling recommendations
-, the treatment of debris residue
Scrap residue processing process: residual titanium scrap - broken - cleaning - drying - screening - removal of high-density metal inclusions - fabric - test - package preservation. Broken crumbs can be overcome using herringbone gear on a roll crusher or hammer crusher. Cleaning was done on the washing machine. Using hot-air dryer or electric dryer word cleans titanium scrap drying. Titanium filings are sieved in a two-hole sieve. After screened scoop through the air separator, and then through the strong magnetic separator to remove the high-purpose metal inclusion (mixed titanium scrap alloy tips). Titanium scrap cloth on the cloth machine, the composition, geometry and other differences in the distribution of crumbs. After purification, the inspection of qualified scrap residue that gets back to the charge.
Second, the treatment of massive debris
Bulk residue processing process: bulk residue - brand identification - shut down the length of the dome / cutting - to remove surface contamination - Inspection - Packaging and storage.
(1) brand identification. The use of eddy current conductivity meter, inspection steel mirror, mobile straight ݴ spectrometer and other identification block lumps, can quickly distinguish pure titanium and alloy, and determine the gold remnants of the elements contained in the mobile direct reading spectrometer can also be accurate bit content of 3
(2) Length cutting / cutting Shears, crocodile shears and other cutting or fire cutting method.
(3) Caustic soda or ultrasonic cleaning machine can be used to deal with the oil and feM on the surface of the plate, pipe, etc., and the surface oxide layer and pollution of the forging block material can be treated with pickling or shot blasting machine.
Third, titanium rods and titanium alloy return charge recycling
Vacuum consumable electric arc furnace melting recovery
Generally need to prepare a certain intensity of the electrode, to prevent the melting process
Appearance of the block. Commonly used four kinds of electrode preparation methods:
(1) the chip back to the charge or small size of the block to return the charge and sponge titanium and alloy elements are fully mixed, pressed into the electrode block on the hydraulic press, and then solderable self-consumable electrode, which is a vacuum consumable electric arc furnace Recovery of return to the charge of the most commonly used method, the return charge to add the proportion of up to 40%.
(2) Use the same brand to get back the charge to a certain percentage of bundled into self-consumption of electricity f and return the amount of charge up to 100%.
(3) The electrode block is used as the core material, surrounded by a certain percentage of the plate 3 & tubular return charge bundled into consumable electrode. The amount of return charge can be less than 80%.
(4) using the same trademark, with the specifications of the ingot riser plasma TIG made into consumable electrode, return charge usage 100%.
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