2013年12月16日星期一

β stabilizing element in titanium and titanium plate in

β stabilizing element in titanium and titanium alloys mainly from the solid solution strengthening and stabilizing β phase. When β stable over a certain number of elements , titanium has a strengthening effect of heat treatment .

Adding a small amount of β stabilizing element in a form close to a titanium alloy titanium alloys .medical titanium bars This alloy has a weak effect of heat strengthened . Eutectoid elements can be increased quickly at room temperature and high temperature properties of titanium alloys by precipitation compounds. In the heat is often a small amount of titanium silicon , such as TA8 so on.

In a + β titanium alloys to improve the content of such elements can improve the hardenability of the alloy, titanium metastable β titanium apparently hardenability highest . However, when used eutectoid elements should prevent the formation of compounds , causing brittleness. Use of such diverse elements should follow a small number of principles, such as TC10 titanium alloy used in 0.5% Fe and 0.5% Cu, increasing the solid solution strengthening effect. In the heat of a + β titanium alloys are often added to a small amount of fast- silicon eutectic elements to improve creep resistance .

In the β -type alloys , β is the main component of the stabilizing element . They hand the β phase retained, on the one hand from the solid solution strengthening effect . TB1 and TB2 alloys are used a lot of the same eutectic crystal elements and elements work together . At this point should also be noted that the amount of eutectoid elements added to try to avoid precipitation of compounds.

High molybdenum , high niobium titanium stabilized β is an excellent corrosion resistance to reducing media materials titanium axles. Plus palladium cobalt corrosion resistant materials and processing have long been used in foreign countries .

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