| 1. | These high - k materials degraded to silicide island at temperatures of higher than 950 . these results are consistent with rta samples 在950加热后, high - k物质将热降解为hfsi 。各样品在加热过程中的变化与其在rta处理后的结果是一致的。 |
| 2. | 7 work along the grooves and edges with a spatula . if you have overly softened the wax through overheating , wait a monment and press the area with a spatula 用小铲单独清理沟槽和边缘,如果你在加热过程中使蜡过热,可以稍等片刻,并且用小铲按压这些部分。 |
| 3. | The calculation results show that structural temperature will increase evidently so as to have a serious effect on the characteristic of structural natural vibration during the process of heating 计算结果表明,在加热过程中,结构温度发生显著变化并引起热应力,进一步影响到结构的固有振动特性。 |
| 4. | And physical volume that inflation , equal to after the inflation originally physical volume of 8 - 20 times . from but made that material increase the ventilate air and the bibulous ability 其在加热过程中水分迅速失去,并膨胀,膨胀后的体积相当于原来体积的8 - 20倍。从而使该物质增加了通气孔隙和保水能力。 |
| 5. | When firing appatatus or material , if there is water ejection , the furnace should have holes to eject water vapor or other waste gases in order to protect the elements service life 如果烧制器件或材料时,在加热过程中有水分排出,炉子要留有排气孔,以排除炉内的水分或其它有害废气,以免影响元件的使用寿命。 |
| 6. | The globalization course was that the preformed texture recrystallized and became the granular equiaxed grain , when the temperature rose and the holding time prolonged , the granular grain melted at some area and at the liquid - solid interface the grain globalized at the role of the curvature overheated 过程机制为:挤压形变组织在加热过程中首先发生再结晶长大变为颗粒状等轴晶;随温度升高和保温时间延长,等轴晶发生局部熔化,液固界面的曲率过热使晶粒外形向球状转变。 |
| 7. | Abstract : during the heating of scrap with carbon or hydrocarbon contented substances in some process , it will bring problems like explosion of carbon monoxide , fume and smell from oil volatilization , etc . , if incomplete combustion occurs . through laboratory experiments , the time related variation of gas contents and post combustion ratio of fume during the heating of oil - bearing scrap are studied . the results show that the restrictive chain of reaction procedure is the thermolysis of oil ; that temperature and ( co ) / ( co2 ) ratio influence transformation ratio and post - combustion ratio under lower temperature ; that 900 is the temperature above which the complete reaction can be ensured at all ( co ) / ( co2 ) ratios 文摘:在某些废钢熔炼过程中,当炉料中含碳及碳氢物质且燃烧不充分时,会带来烟气中一氧化碳的燃爆、油污挥发时造成的烟雾、臭味等问题.通过实验室装置研究含油废钢在加热过程中烟气成分随时间的改变以及二次燃烧率的变化,试验结果表明,反应过程的限制性环节是油分的热分解;在较低的温度下( co ) / ( co2 )比例影响转化率和二次燃烧率;而在任意比例下保证充分反应的温度为900以上 |
| 8. | The thesis mainly studies the assistance model of the structure evolution when the hsla steel is heated , works out the mathematic expression of the grain boundary in the process of interaction between grain boundary and second - phase particle , and develops a new physical model when grain are pinned by the second - phase participle 本文主要研究了碳钢和微合金钢在加热过程中的组织演变规律的部分辅助模型,推导了晶界与二相粒子相互作用过程中变形晶界的数学表达式,建立了新的二相粒子钉扎晶界的物理模型。 |