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- The results show that P/M valve seats using this technology has high density and high carbon content ,and their microstructure are martensite ,bainite and network carbide. 结果表明,采用该工艺可获得高密度、高碳含量、具有马氏体、贝氏体和网状碳化物组织的粉末冶金气门座。
- Novel ledeburite cast die steel with granular carbide was fabricated to increase the strength and toughness of conventional ledeburite cast die steel with network carbide. 研制了含粒状碳化物的新型莱氏体型铸造模具钢,发现其可使传统莱氏体型铸造模具钢的低强韧性得以提高,并探讨了其磨损机理。
- The result indicates that temperature A1 goes up as the Al content increases, while lamellar distance in pearlite phase transformation macrostructure decreases and the network carbide decreases. 结果表明,随铝含量增加,A1温度升高,珠光体相变组织片层间距减小,网状碳化物减少。
- Mechanism of Network Carbide Precipitation Inhibited by Aluminum in Ultra-High Carbon Steel 铝元素抑制超高碳钢中网状碳化物析出机理
- You can plug into the national computer network. 你可以接通全国计算机网络。
- She gave me a diagram of railway network. 她给了我一张铁路网图解。
- In a network, a route between any two nodes. 网络中任意两个网点之间的一段路由。
- Reasons and Removal Method for Network Carbide Forming During Carburization of Large Gear 大型齿轮渗碳时网状碳化物形成的原因及消除的方法
- Under the mountain there is a network of caves. 这座山里有许多相通的洞穴。
- The network computer offers simplicity. 网络计算机提供了简洁性。
- The old boy network helps in getting jobs. 找工作时校友关系很管用。
- Keywords bearing steel;accelerated cooling technology;fine lamellar pearlite;network carbide; 轴承钢;快冷工艺;细片状珠光体;网状碳化物;
- A radio, television, or telephone network. 网路收音机、电视或电话通信网
- A terminal in a computer network. 终端计算机网状系统的末端
- Connected to a computer network. 联机的和计算机网络系统联在一起的
- Eutectic carbide in network made white iron was britten. 共晶碳化物呈连续网状分布是白口铁脆性的根源。
- The program is presented by the network as a public service. 该节目作为一项公共服务在该网络上播出。
- The topology of the network may be ring, star or bus. 网络的拓扑结构可以是环形的、星形的或总线形的。
- Computers could be plugged into a national network and be used like radios. 计算机可以通过插座与全国计算网络联接,就象用一架收音机一样。
- The company has a network of shops all over the country. 这家公司有着遍布全国的商店网。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries