问题
问答题 简答题
SH/T3512-2002标准中对液压试验水温有何规定?
答案
参考答案:
(1)碳素钢、16MnR、15MnVR、07MnCrMoVR及低温钢制球罐试压用水不得低于5℃;
(2)其它低合金钢球罐试压用水不得低于15℃;
(3)当因板厚等因素造成材料无延性转变温度升高时,应相应提高试验用水温度;
(4)设计文件规定的试验温度。
SH/T3512-2002标准中对液压试验水温有何规定?
参考答案:
(1)碳素钢、16MnR、15MnVR、07MnCrMoVR及低温钢制球罐试压用水不得低于5℃;
(2)其它低合金钢球罐试压用水不得低于15℃;
(3)当因板厚等因素造成材料无延性转变温度升高时,应相应提高试验用水温度;
(4)设计文件规定的试验温度。
完形填空 Last Sunday, 21 the charity show, Ricky helped the organizers because he wanted to 22 money for Project Hope. He is 23 busy that he had no time to write to Kitty. He felt happy when he 24 to be host. At the same time, he felt nervous because of the TV cameras. They started to work on the show two months 25 . Ricky’s job was 26 each famous star. He 27 sleep at all that night before the show. He kept asking 28 , “Will it be 29 ?”In fact, the show was a success. They raised 30 money.
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