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Electrical Power Connection of Single - Phase Main Frequency Furnace 单相工频感应炉与电源的连接
Design and Discussion of Main Frequency Furnace Covering Raise-fall Electric Control 工频炉炉盖升降电气控制设计
main frequency furnace 工频感应炉
Small AOB and medium frequency furnace is still in use. 小型AOB及中频炉冶炼势头不减 ;
When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer. 用工频电炉熔炼铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。
The crucible refractory XL901 of the mains frequency coreless furnace for melting copper including its main properties and the choice ofadditives, agglutinants etc. is introduced. 介绍工频无心熔铜炉炉村耐火材料XL901的烧结剂和外加剂的选择,XL901的主要性能指标等。
The deposition-deoxidization behavior of de-oxidizer in middle frequency furnace was expounded. 阐述中频感应电炉脱氧剂采取插入沉淀脱氧反应的特性。
main frequency coreless induction furnace 无芯工频感应电炉
The combustion cycle is the main reason of both cutting waviness and main frequency of optical signal. 结果表明，燃烧循环理论不仅是切割面波纹形成的主要因素，也是光信号主频产生的主要原因。
Large, medium and small cordless medium frequency furnace saries, ZWB bottom pouring furnace, VRH silicate sand vacuum hardeing process and production line. Cast steel joint. 大中小型无心变频感应电炉,ZWB系列塞杆底注式保温电炉,VRH水玻璃砂真空硬化工艺及生产线,树脂砂设备及生产线。铸钢节点等。
Large, medium and small cordless medium frequency furnace, saries GWB bottom pouring furnace, VRH silicate sand vacuum hardeing process and productiom line, cast steel joint. 大中小型无心变频感应电炉,GWB系列塞杆底洼式保温电炉、VRH水玻璃砂真空硬化工艺及生产线、树脂砂设备及生产线,精密铸造设备及工艺、大屏幕炉前快速测温仪,铸钢节点等。
Melting characteristics of MF induction furnace have been expounded with comparison with that of mains frequency induction furnace as well as concerns in operation. 论述了中频感应电炉的特点，与工频感应电炉熔炼特性的比较及其操作注意事项。
SMGA can align a data set of average length 5M of 9 enterobacterial genomic sequences in about 35min on a PC whose main frequency is 2.8G. SMGA在一台主频2.;8G的PC机上完成平均长度约5M的9条有机菌基因组的多重比对的时间大约为35min。
Alloy ingots were smelted in medium frequency furnace, the homogeneity was tested by F method and the certification analysis was carried out by 8 laboratories. 采用中频感应炉冶炼,用F方差法检验均匀性,8家实验室采用不同分析方法协同定值。
The results show that the main frequency of the acoustic signal increases with the shape change of the ripple spring located under the slot wedge. 研究表明在波纹板的弹性范围内,随着波纹板形变量的加大,测得的声信号能量谱图中主频率值逐渐增加。
The article introduces the complex lining structure, lining compound and laying tecgnology oa the 1.2t mains frequency coreless induction furnace for melting Al. 本文介绍1.;2t无心感应熔铝炉的复合炉衬结构;炉衬材料的配方及筑炉工艺。
Then the graph of the changes of group and energy velocity with the length of cutoff region and the main frequency of the wave packet is received. 计算了波包穿越势垒的群速和能量速度,得到群速和能速与截止区长度的关系图,以及群速与激励源的工作频率的关系图。
The company owns advanced middle frequency furnace, compound centrifugal casting machine, precise and complete metal cutting equipment and advanced and modern quality measurement and control means. 本公司拥有先进的中频电炉、复合式离心浇铸和精密齐全的金属切削设备以及先进的现代化质量测控手段，生产的合金轧辊具有辊面度高、强度大、耐磨性能好、耐热裂、抗剥落等特点。
It is indicated that the grid space has a function of low-pass filter, so the main frequency component of the hypocenter should be far away from the cut frequency to insure the accuracy of results. 研究还表明，剖分网格有低通滤波作用，因而在正演时应使激发源的主要频率远离网格的截止频率，以保证精度。
When the length of cutoff region is so long or the main frequency is so high to approach the cutoff frequency, the main frequency of wave packet is so high to exceed the cutoff frequency. 电场频谱图显示波包的频谱明显上移,而且当截止区长度足够大时,或者输入波频率趋近于截止区截止频率时,波包的峰值频率甚至超过了截止区的截止频率。