cooling rate
冷却速度;冷却速率;散热速率
2026-05-05 23:14 浏览次数 19
冷却速度;冷却速率;散热速率
the transformation rule of diameter of droplets between cooling rate and undercooling can be analyzed in drop tube.
对落管中冷却速率和过冷度随液滴直径的变化规律进行了分析。
thermal conditions forming channel segregation in a steel ingot depend not only on cooling rate but also on the ratio of axial temperature gradient, ga? to radial one, gr.
钢锭中形成沟槽偏析的传热条件不仅与凝固冷却速度有关,而且取决于轴向温度梯度g_a与径向温度梯度g_r之比。
for maximum softness and ductility the cooling rate should be very slow, such as allowing the parts to cool down with the furnace.
为了得到最大柔软性和延展性冷却速率应该很慢,比如让零件与炉子一起冷下来。
simulating different solidification cooling rate with step-metal mould and sand mould, the effect of solidification cooling rate on microstructure and properties of high boron steel were studied.
利用阶梯型腔金属模和砂型模拟不同的冷却速度,研究了冷却速度对高硼钢凝固组织和性能的影响。
the researchers find that they can explain cas a's massive cooling rate if the neutrons in the star (and, separately, a few protons) are pairing, as they report this week in physical review letters.
正如研究人员们在《物理评论通讯》上所报告的,他们发现如果该星球的中子(个别的质子)正在成对,casa巨大的冷却速率就可以解释。
in cumulus convection ascent rates of several metres a second give a cooling rate of a few degrees per minute.
在积云中,每秒几米的对流上升速度造成的冷却速率为每分钟几度。
the influences of different microstructure, silicon content, quenching temperature and cooling rate of the sicr white cast iron on its abrasive wear performance were investigated.
研究了硅铬白口铸铁不同组织、不同含硅量、不同淬火加热温度及冷却速度对其耐磨粒磨损性能的影响。
it includes the effect of manganese content, solution treatment temperature and cooling rate on the non equilibrium segregation of manganese and condition of segregation formation.
研究了锰的质量分数、固溶处理温度和淬火冷却速度对锰不平衡偏聚的影响和不形成锰偏聚的条件。
that huge cooling rate shows that cooper pairs are forming, says dany page, a theoretical astrophysicist at the national autonomous university of mexico in mexico city.
巨大的冷却速率表明库伯对正在形成,danypage说,他是位于墨西哥城的墨西哥国立自治大学的一位理论天体物理学家。
influences of different cooling rate on the microstructure of high-nb microalloyed steel were researched by using thermal simulation and microstructure analysis.
采用热模拟和组织显微分析方法研究了不同冷却速率对高铌微合金钢组织的影响。
the results indicate membrane permeability and cooling rate are main factors that affect the cell shrinkage.
计算结果表明,膜的渗透性和冷却速率是影响细胞体积收缩的主要因素。
in order to avoid the possible softening of haz in welding of rpc steel, laser welding is one of the best methods due to its faster heating and cooling rate and narrower haz.
激光焊接有很快的加热和冷却速度,热作用范围窄,在合适的工艺条件下可避免rpc钢haz的软化,激光焊接是高质量焊接rpc钢的方法之一。
the strip cooling rate with hydrogen and hydrogen plus water spray on continuous annealing line is estimated according to the heat transfer principle.
利用传热学原理估算了带钢连续退火生产中采用氢气和氢气加雾化水冷却介质的冷却速度。
the effect of cooling rate and undercooling temperature on the rate and amount of dehydrogenation was studied by magnetic balance simulation method.
用磁秤模拟方法研究了冷却速度和过冷温度对镍铬钢排氢速度和排氢量的影响。
the computation of the budget of atmospheric long-wave radiation and the distribution of cooling rate of the long-wave radiation for various layers for 36 stations over eastern asia.
计算了东亚地区36个站的各气层大气长波辐射的收支及长波辐射冷却率分布;
the major reason of the formation of quench cracks is the contamination of oxygen in the early processing or unsuitable quench cooling rate during heat treatment.
基于两种机制的提出,可以较好地说明影响淬火裂纹形成的主要原因是氧的污染和不适宜的淬火冷却速度。
the cooling rate and denudation rate decreased overall from north to south.
总体上自北而南,剥蚀速率和冷却速率均逐渐变小。