Submerged Arc Welding(SAW) with hot wire addition is a new welding technology developed from tranditional SAW with high quality,high efficiency and low energy consumption.
热丝填充埋弧焊是在传统埋弧焊基础上发展起来的一种优质、高效、节能的焊接新工艺。
This paper focuses on the fabrication of the film by the method of hot wire assistance chemical vapor deposition.
本文主要研究了热丝辅助裂解电阻蒸发法制备该薄膜的制备工艺 ,并采用红外、质谱和热重等分析方法对薄膜的成分进行初步分析。
Computer controlling hot-wire GTA all-position tube welding system;
微机控制热丝GTA全位置焊管系统
A kind of atomic beam intensity detector,hot-wire detector,is designed and made by the authors.
一种自行研制的原子来信号专用测量仪器，即原子束热丝探测仪。
In the paper , the method of analyzing the failed mechanisms of short filament and turnoff in high - power wideband TWT is introduced.
对宽频带大功率行波管热丝短、断路失效机理进行了分析,并在机理分析的基础上,讨论消除这一失效模式而采取的措施及其效果。
A hot filaments and substrate thermal model is used to explain the correlation between the geometry parameters of the hot filaments and the uniform of diamond films.
本文探讨了在HFCVD(hotfilamentchemicalvapordeposition)沉积金刚石薄膜中热丝数量、位置等几何参数对温度场和辐射场的影响。
In this paper, the fabrication of cBN films by ECR CVD technique assisted with a hot filament was reported.
我们用热丝辅助ECR CVD方法制备了cBN薄膜,并初步探讨了热丝对cBN形成的作用。
To improve the quality of Ta Spinnerets with high hardness and alkali-proof corrosion,HFCVD is used to deposit crystalline diamond films with different sizes of grain on carbonized Ta spinnerets.
为改善钽喷丝头的品质,提高其硬度和耐碱腐蚀能力,利用热丝CVD制备不同粒径的金刚石薄膜,并通过对钽衬底的碳化处理,成功使之沉积于纯钽喷丝头表面,对纯钽喷丝头进行表面强化。
The effects of none-diamond phase carbon components of diamond thin film on the morphologies of diamond grains in diamond thin film made by HFCVD were studied by means of Ramanspectra and SEM.
应用Raman光谱和SEM方法研究了在用热丝CVD方法生长金刚石薄膜中,生长膜中非金刚石相碳成分对金刚石晶粒晶形的影响。
The effect of the deposition conditions on the graphite or amorphous carbon component in the formation of diamond thin films by HFCVD method was studied.
在用热丝CVD方法生长金刚石薄膜中,研究了生长条件对制备膜中石墨和非晶碳成份的影响,发现较高的碳源浓度或较低的衬底温度会使制备膜中非金刚石相碳成份增加。