They have high strength and low ductility relatively after aging.

时效后的强度高，塑性相对较低。

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The austenite in the steel after aging is mainly reverted austenite.

时效态钢中奥氏体主要为逆转变奥氏体。

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Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.

对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验；对老化后的试样表面进行了SEM表征。

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The researchers found that thirty-seven percent of the monkeys that ate as much as they wanted had died of causes related to aging after twenty years.

VOA: special.2009.09.01

After 18 months of aging in the hybrid barrels the wine is left for 20 months in the bottle before release.

FORBES: Wine of the Week: A Celtic Rioja

In 2002, after Jeep replaced the aging Cherokee with the cheaper, smaller Liberty, a record 171, 212 were sold in the U.S., according to Ward's AutoInfoBank.

WSJ: Jeep takes a radical new turn with Cherokee

Prospect Park, which bought "All My Children" and "One Life to Live" after ABC yanked the aging sudsers, announced today that it has closed deals with the Hollywood unions to air the soaps on The Online Network.

CNN: 'All My Children,' 'One Life to Live' to air online