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- The harmness of the hydrogen frangibility is discussed,and then the appropriate conditions of vacuum anneal are gained. 对氢脆的危害进行了探讨,得出了适宜的真空退火条件。
- Lots of small holes are formed on the surface of the vacuum annealed coating, which decreases the oxidation resistance of NiCoCrAlYTa coating prepared by LPPS. 真空热处理涂层表面在氧化初期形成较多孔洞,导致涂层抗氧化能力 降低。
- The difference in oxide microstructure and distribution of dislocations has been considered to contribute the different tensile properties of the air and vacuum annealed specimens. 氧化层的微观结构和两种试样位错密度的不同是导致产生不同拉伸性能的重要原因。
- Development of Vacuum Anneal Furnace 真空退火炉的研制
- Study on Vacuum Anneal Process of Titanium Precise Profile Wire 精密异型钛材热处理工艺研究
- Vacuum annealing can increase the austenization degree of final powder.PCA can make the powers finer,and more uniform in size. 真空退火处理可以使球磨后的粉末奥氏体化程度大大提高,过程控制剂的加入,可以使球磨后的粉末颗粒均匀化,细小化。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- S16D British vacuum annealing furnace S16D型英国真空退火炉
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- Anneal means make harden steel soft and remove brittleness. 退火就是使淬火钢变软并消除其脆性。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- Why shall harden steel be annealed? 淬火钢为什么要退火呢?
- Why shall harden steel be annealed ? 淬火钢为什么要退火呢?
- Three. They are hardening, temper and anneal. 三种。它们是淬火、回火和退火。