热加工工艺
熱加工工藝
열가공공예
HOT WORKING TECHNOLOGY
2009年
18期
32-33,36
,共3页
王胜良%刘赵铭%张锋刚%权高峰
王勝良%劉趙銘%張鋒剛%權高峰
왕성량%류조명%장봉강%권고봉
AZ91D镁合金%膨胀量%线膨胀系数
AZ91D鎂閤金%膨脹量%線膨脹繫數
AZ91D미합금%팽창량%선팽창계수
AZ91D magnesium alloys%expansion%line-expand coefficient
采用自制的千分表线膨胀仪,测定了AZ91D镁合金加热温度与膨胀量的关系,并通过同归分析求得AZ91D镁合金在特定加热速度下的膨胀量与温度的关系式,进而求得在特定的加热速度下AZ91D镁合金的线膨胀系数与温度的关系式,丰富了镁合金的物性参数数据,而且为镁合金的其他研究与应用提供了理论参考依据.
採用自製的韆分錶線膨脹儀,測定瞭AZ91D鎂閤金加熱溫度與膨脹量的關繫,併通過同歸分析求得AZ91D鎂閤金在特定加熱速度下的膨脹量與溫度的關繫式,進而求得在特定的加熱速度下AZ91D鎂閤金的線膨脹繫數與溫度的關繫式,豐富瞭鎂閤金的物性參數數據,而且為鎂閤金的其他研究與應用提供瞭理論參攷依據.
채용자제적천분표선팽창의,측정료AZ91D미합금가열온도여팽창량적관계,병통과동귀분석구득AZ91D미합금재특정가열속도하적팽창량여온도적관계식,진이구득재특정적가열속도하AZ91D미합금적선팽창계수여온도적관계식,봉부료미합금적물성삼수수거,이차위미합금적기타연구여응용제공료이론삼고의거.
The temperature-expansion curves of AZ91D magnesium alloys is measured with the home-made line-expand apparatus.The temperature-expansion formula of AZ91D magnesium alloys is acquired by linear regression analysis.And line-expand coefficient-temperature formula of AZ91D magnesium alloys is obtained,Physical parameters of magnesium alloys are enriched by the experimentation,it provides basic foundation for other research about magnesium alloys.
