2014年5月29日星期四

titanium heat pumps Advantages and Disadvantages of titanium porcelain teeth

Advantages and Disadvantages of titanium porcelain teeth
Many benefits of harm titanium titanium casting process titanium porcelain teeth porcelain teeth, but also harm titanium porcelain teeth a lot, and today we explain hazard for everyone titanium porcelain teeth.
Benefits and advantages: ... harm titanium porcelain teeth
Many benefits of titanium porcelain teeth, but also harm titanium porcelain teeth a lot, and today we explain hazard for everyone titanium porcelain teeth.
Benefits and Advantages: You can avoid bleeding gums and gingival margin dimmed, reducing the volume of metal, porcelain tooth color performance increase space and improve aesthetics.
Hazards and disadvantages titanium casting process Disadvantages: expensive, the cost of living between the precious and non-precious metals.
Dental Medical titanium must reach 6 percent before they can reach medical standards. According to my understanding, it is always the titanium alloy porcelain teeth instead of titanium, it joined the purpose of titanium
The nature of the metal to make a more stable metal to reduce human adverse stimulus, reduce the risk of gum and black lines appear sensitive to human probability reduce expansion and contraction of the metal in the process of
. But its role is very limited and can not be completely prevented. So do not hold on to too much fantasy titanium.
Now a lot of data and reports indicate that titanium dental porcelain teeth due to the loss in the process, titanium sheet metal
I personally do not support the titanium porcelain teeth, are more inclined to cobalt-chromium alloy porcelain teeth. Both the price almost.
the titanium content and reach 6%, 4% may be even more at the end.

2014年5月12日星期一

titanium pump coating or surface treatment methods

Titanium tube developed for use under low temperature
   Have developed a new titanium pumps alloy tube may be at a higher temperature to make an application of the tube
compared with the low temperature high-strength titanium alloys have been developed which improve the
efficiency and saving of metal and having a side greater potential, future goal is to develop a
temperature can reach 650 ℃ titanium tube, this alloy can be used for high-pressure turbine wheel,
and the wheel base compared to the commonly used reduce weight by 20%.
     But with the increase of the operating temperature is bound to bring more new problems, such as
surface oxidation, producing titanium alloy pump large quantities of long-term stability of metallurgy, friction and
corrosion, fire danger and hot salt stress corrosion. Some problems can be solved with a surface
coating or surface treatment methods, for which is currently being actively conducted research in this area.