2015年2月28日星期六

Titanium is a new type of metal alloy is a single phase solid solution composed of β-phase

Titanium is a new type of metal alloy is a single phase solid solution composed of β-phase, i.e., no heat treatment has a high strength after quenching, aging the alloy has been further strengthened, the room temperature strength of up to 1372 ~ 1666 MPa; but poor thermal stability, should not be used at high temperatures.
α + β ruthenium titanium anode alloy
It is duplex alloys, has a good overall performance, good organizational stability, good toughness, ductility and high temperature deformation properties, can better thermal pressure processing, can be quenched, aging of the alloy strengthening. Strength after the heat treatment higher than the annealed state of about 50% to 100%; high temperature strength, long-term work at a temperature of 400 ℃ ~ 500 ℃, the thermal stability is inferior α titanium alloy.
The most commonly used three kinds of titanium alloy is α and α + β titanium alloy; α titanium alloy machinability best, α + β titanium followed, β titanium worst. α titanium iridium codenamed TA, β titanium codenamed TB, α + β titanium codenamed TC.
Titanium can be divided according to use heat-resistant alloys, high-strength alloys, corrosion resistant alloy (Ti - molybdenum, titanium - palladium alloys, etc.), low alloy and alloy special features. Table typical composition and performance of the alloy.

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