PURPOSE: A silicon-carbon briquette is provided to increase temperature of iron melt while reducing dust scatter. CONSTITUTION: The silicon-carbon briquette for temperature elevation of iron melt is prepared by blending one component selected from ferrosilicon (Fe-Si) and silicone carbide (SiC) with...
A wide field-of-view infrared camera has also been used to monitor the temperature of whole layers during electron beam melting (EBM) [9]. Careful calibration of local emissivity values is required and the resolution and speed of this system is not sufficient to capture melt pool temperature ...
In this study we experimentally investigated the recoil pressure of pure iron around T. The main interest was to determine the threshold surface temperature to start deformation of melt surface. Using camera-based temperature measurement with accurate evaluation of emissivity from experiment, it was ...
Metallurgy and Process Technologies of Pig Iron and Steel Melt Dephosphorization Following a brief survey of the effect of phosphorus on the material properties of steel the authors analyze the introduction of phosphorus, the metallurgi... P Hammerschmid,D Janke,HW Kreutzer,... 被引量: 0发表:...
Once again, the method relies on a phase change, in this case the solidification of iron at the inner core boundary. Using ab initio calculations, Alfé et al. (2002) had determined that the melting temperature of pure Fe is in the range 6200–6350 K. Experiments by Anzellini et al. ...
1) iron temperature 铁温1. Based on the analysis of the correlation between furnace temperature and iron temperature, their reasonable values are calculated out with rectilinear regression and will play a certain role for the B. 通过对炉温与铁温相关关系的分析,运用直线回归计算出炉温与铁温合理值...
1. Light the candle and melt the wax oil before use. It is recommended to use it at a height of about 30cm from the skin. The higher the skin height, the lower the body temperature after dripping. 2. Before initial use, it is recommended to drop a small amount onto the arm for te...
The strength of materials depends on the rate at which they are tested, as defects, for example dislocations, that move in response to applied strains have intrinsic kinetic limitations1–4. As the deformation strain rate increases, more strengtheni
Metal–organic frameworks (MOFs) are microporous materials with huge potential for chemical processes. Structural collapse at high pressure, and transitions to liquid states at high temperature, have recently been observed in the zeolitic imidazolate fra
Sign in to download hi-res image Fig. 8. Temperature distribution at both cathode (iron) and anode (copper) (discharge current: 2.34A, pulse-on time:5.6(μs) [82]. Schulze et al. [83] compared the simulated temperature distribution with the measured crater morphology of the EDM. One of...