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- Alloy steel was plasma nitirded under the atmosphere of pure nitrogen using active screen plasma nitriding(ASPN)at high voltage and low pressure. 采用高电压、低气压的离子渗氮工艺,利用活性屏离子渗氮(ASPN)技术对合金钢在纯氮气氛下进行离子渗氮处理。
- The results show that hardness gradient becomes smooth and its peak value shifts inwards as high speed steel tools are treated by active screen plasma nitriding, their fatigue-resistant increases. 结果表明,经活性屏离子渗氮处理后,渗氮层硬度梯度变得平缓,且最高硬度不在表面,而是在距表面一定距离处,这将能提高高速钢的耐疲劳性能,改善高速钢的内在质量。
- The furnace has the merits of the plasma heat treatment furnace and active screen plasma nitriding furnace.It has the characters of energy-saving, environmental protection and multi-function. 该设备兼有离子热处理炉和活性屏离子渗氮炉的优点,实现了节能、环保、多功能化生产。
- active screen plasma nitriding (ASPN) 活性屏离子渗氮
- Sets the state of the screen saver. The uiParam parameter specifies TRUE to activate screen saving, or FALSE to deactivate it. 但是我需要屏保运行阿,有密码保护是为了不让其他人操作机器。我是当屏保运行一段时间后该如何关掉屏保?
- active screen ion sulphurized layer 活性屏离子渗硫层
- active screen plasma nitriding(ASPN) 活性屏离子渗氮
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He adores this screen goddess with godliness. 他十分虔诚地崇拜女明星。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智?
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大,一连骑了好几匹马。
- A bioactivity screening to 22 kinds of the common fungus by using PDA dish activity screening method was carried out. 采用PDA培养基平皿活性筛选法用22种真菌对合成的四种目标化合物进行了生物活性的初筛。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The screen was all dark save for one bright spot. 除一个光点外屏幕上一片黑暗。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。