Doppelduro method
乙炔火焰表面淬火法
Analysis on Crack Reason of Working-face of Wheel Surface-quenched by Flame
车轮踏面火焰表面淬火开裂原因初探
oxygen-acetylene flame spraying coating
氧－乙炔火焰喷涂涂层
TiCNi Coating on Steel Surface Via SHS Reaction Rolling Assistant with Oxyacetylene Flame Route
钢表面氧乙炔火焰辅助SHS反应辊压制备TiC-Ni涂层
Determination of Trace Aluminium by Air-acetylene Flame Atomic Absorption Spectrometry
空气—乙炔火焰原子吸收光谱法测定痕量铝
Determination of High Content Chromium in Iron and Steel by Air-Acetylene Flame AAS
空气-乙炔火焰原子吸收法测定钢铁中高含量铬
That polyacetylenes are present in flames has been demonstrated many times.
已多次证实火焰中存在聚乙炔。
DETERMINATION OF VANADIUM IN STEEL BY ATOMIC ABSORPTION SPECTROSCOPY WITH AN OXYGEN SHEATHED AIR-ACETYLENE FLAME
氧屏蔽空气-乙炔火焰原子吸收测定钒
2. using acetylene torch to make tin pewter welding rod melting and bonding with the tin surface to improve the bonding force.
2．采用氧乙炔火焰将锡锑轴承合金焊条熔化结合在锡表面，以提高两者的结合力。
FAAS is applied to the determination of Ag Fe Cu in lead ingots.
采用空气乙炔火焰原子吸收光谱法测定电解铅中银、、。
Determination of Impurity Aluminium in Industrial Silicon by Air-Acetylene Flame AAS
空气-乙炔火焰原子吸收光谱法测定工业硅中的杂质铝
Study on Analysis Capability of Oxygen Doped Air-Acetylene Flame Atomic Absorption Spectrometry;
掺氧空气—乙炔火焰原子吸收光谱法分析性能的研究
Study on Preparation Techniques of High-purity Spherical Silica Powder by Oxygen-Acetylene Flame Spheroidization Process
氧气—乙炔火焰法制备高纯度球形硅微粉技术研究
EXPERIMENTAL STUDY ON MULTI-WALLED CARBON NANOTUBES SYNTHESIZED BY ACETYLENE-AIR PREMIXED FLAME
乙炔/空气预混火焰法合成多壁碳纳米管的实验研究
The case-hardening or carburizing process is in wide use.
表面淬火或渗碳法应用十分广泛。
crankshaft journal face hardening machine
曲轴轴颈表面淬火机床
Study on Carbon Nanomaterials Deposited onto Cemented Carbide by Ethanol Diffusion Flame Method
硬质合金表面乙醇扩散火焰法沉积碳纳米材料的研究
austemper stressing
等温淬火表面应力;等温淬火前加应力;加工应力等温淬火