【判断题】【消耗次数:1】
调质只能作为预备热处理。
正确
错误
参考答案:
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相关题目
【判断题】 退火和正火作为预备热处理常安排在毛坯制造之后,粗加工之前。
①  正确
②  错误
【单选题】 精加工之后可安排的热处理有()。
①  渗碳淬火
②  调质处理
③  整体淬火
④  氮化处理
【单选题】 工件的调质处理一般应安排在()
①  粗加工前
②  粗加工与半精加工之间
③  精加工之后
④  任意
【单选题】 下列是表面热处理的是()
①  淬火
②  表面淬火
③  渗碳
④  渗氮
【单选题】 热处理是固体废物的一种处理方式,下列哪项固体废物处理方式不属于热处理方法()。
①  A.焚烧
②  B.熔烧
③  C.热解
④  D.脱水干燥
【判断题】 沸腾钢不能进行热处理。
①  正确
②  错误
【判断题】 沸腾钢也可以进行热处理。
①  正确
②  错误
【单选题】 热锻模的最终热处理工艺应该是()。
①  淬火+低温回火
②  淬火+中温回火
③  调质
④  调质后表面淬火
【判断题】 对灰铸铁不能进行强化热处理。
①  正确
②  错误
【单选题】 渗氮后的钢材常采用的热处理工艺是()
①  淬火加低温回火
②  淬火加中温回火
③  淬火加高温回火
④  不用再进行热处理
随机题目
【单选题】 The most important ___ of his speech was that we should all work whole-heartedly for the people.
①  element
②  sport
③  chance
④  point
【单选题】 Supposing the weather ___ bad, where would you go?
①  is
②  will be
③  were
④  be
【单选题】 We wont know whether it will be successful. We wont know whether there will be good ___.
①  ends
②  results
③  effects
④  causes
【单选题】 It has always been the ___ of our firm to encourage workers to take part in social activities.
①  plan
②  campaign
③  procedure
④  policy
【单选题】 He has left his book here on___, so that you can read it.
①  purpose
②  intention
③  aim
④  meaning
【单选题】 If I ___ it, I would do it in a different way.
①  were to do
②  do
③  had done
④  was to do
【单选题】 If he ___ he ___ that food.
①  was warned; would not take
②  had been warned; would not have taken
③  would be warned; had not taken
④  would have been warned; had not taken
【单选题】 Information has been put forward ___ more middle school graduates will be admitted into universities.
①  while
②  that
③  when
④  as
【单选题】 This is ___ the Shenzhou V Spaceship landed.
①  there
②  in which
③  where
④  when
【单选题】 The order came ___ the soldiers ___ the small village the next morning.
①  that; had to leave
②  that; should leave
③  /; must leave
④  when; should leave