2015年1月2日星期五

Relationship quality and heat-treated titanium watches

Relationship quality and heat-treated titanium watches

The quality of titanium watches, mainly determined by the pickling process after heat treatment, but if the first step of a heat surface oxide formed thick skin or tissue is uneven, it does not improve with pickled surface smoothness and uniformity. So to pay full attention to the heating surface cleaning or heat treatment before heat treatment.
Ingredients titanium alloy wire, alloy many dozens, often adding cadmium, lead, iron, titanium, copper and other elements, but titanium element content for case strap myself how much I do not know. In recent years there has been 1% copper, 0.1% titanium andtitanium alloy sheet containing aluminum alloy containing 22% overall for outstanding creep strength, low-temperature plasticity and superplasticity. Battery case, printing plates, roof and household hardware and so spend titanium, so to make it expensive watch case and strap it up.
If the surface oxide scale thickness unevenness titanium plate, thick and thin places where the underlying substrate metal surface finish or different, titanium tube surface and pickling and surface oxide scale dissolution site of attachment of the base metal by acid different levels of erosion, so that the steel surface is uneven. Therefore, when the heat treatment is heated, so as to form an oxide skin must be uniform. To meet this requirement, involving the following conditions must be noted.
And stainless steel compared to titanium in weight and hardness are more advantages for the manufacture of the case, with only about half as heavy section steel table, and less prone to scratches. Accordingly, its production cost is also stainless times. Titanium in the medical field also has a wide range of applications, using it to create "artificial bone" flesh and blood can play a role in supporting and strengthening never need to replace (other metal materials can not do), so enjoy the "pro bio-metal "in the world, with its manufacture watches of course, do not worry about skin allergies and other problems.
If attached to the surface when the workpiece is heated oil, the site of attachment of the scale thickness and the scale and the thickness of the other portion of different composition, and will produce carburizing. Subcutaneous base metal oxide is partially cemented will seriously eroded acids. When the combustion of heavy oil burner initially discharged droplets, if attached to the workpiece, a great impact. Operating heavyweight fingerprints attached to the workpiece when will be affected. Therefore, the bath as high officials do not directly touch the titanium pieces, do not make a new piece stained with oil. The gloves must Daiqing Jie. If the surface during cold lubricants attached, must be fully cleaned with warm water and then skim trichlorethylene degreasing agent, caustic soda solution, and then subjected to heat treatment.

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