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INDUSTRIES

The Industries That Make Up The Core Of Our Business

QUALITY - COMPLIANCE - INTEGRITY


DUNTY METAL is committed to establish, communicate, implement, review, monitor, measure, and continually improve the effectiveness of the Quality Management System that assures material and services, procured and supplied by DUNTY METAL conform to customer, regulatory, and statutory requirements.

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Process Of Titanium Pipes Production

All process we stand for you

1

Smelting


Selected sponge titanium is smelted to ensure the quality of raw materials.

2

Tube blank


The titanium alloy block is heated to the appropriate temperature and then formed into a tube blank by forging, extrusion or rolling.

3

Heat treatment


In order to improve the mechanical properties and corrosion resistance of titanium tubes, the tube blanks need to be heat treated.

4

Titanium tube forming


The tube blank is shaped to obtain the desired pipe shape and size. Methods mainly include cold drawing, hot extrusion and spinning, etc.

5

Annealing


In order to eliminate stress and improve the grain structure, the titanium tube needs to be annealed. After annealing, the mechanical properties and corrosion resistance of the titanium tube will be further improved.

6

Pickling


In order to remove the oxide scale and impurities on the surface of the titanium tube, pickling and polishing are required after the titanium tube is formed and annealed.