1)  fire spread
延燃
2)  propagating sintering
蔓延燃烧
1.
It is showed that under laser power 800W and irradiation time 16s,reaction of sample penetrates deeply,characterization of serious and rapid propagating sintering appers,and phases were formed within short time of reaction stage during laser heating.
结果表明,在激光输出功率 800W、持续作用时间为 16s的情况下,反应向试样的纵深方向发展,表现出剧烈、快速的蔓延燃烧特征,相的形成是在激光加热与反应阶段的短暂时间内完成。
3)  flame spread rating
延燃等级
4)  secondary holes
延燃孔
5)  SHS
自蔓延燃烧
1.
RESEARCH PROGRESS ON CERAMIC POWDER PREQRED BY SELF-PROPAGATING HIGH-TEMPERATING MPERATURE SYNTHESIS(SHS);
自蔓延燃烧合成陶瓷粉体的研究进展
2.
Review of study on SHS in its advantage, development and applications.
本文综述了自蔓延燃烧技术(简称SHS)的优点、发展及应用等,共叙述了SHS技术的原理及制备陶瓷粉体的工艺过程。
6)  self-propagating combustion
自蔓延燃烧
1.
The thermophysical parameters of the preheated W-Ti mixed powders,which enjoy self-propagating combustion properties,were worked out.
以Ti和C混合粉末的自蔓延燃烧对W-Ti混合粉末进行预热,对混合粉末的热物性参数进行计算,采用有限差分方法对简化的非稳态传热过程及预热效果进行数值模拟,分析材料热物性、燃烧粉末与待预热粉末的质量比等对预热效果的影响。
2.
The sol-gel self-propagating combustion method was used to prepare single phase nanocrystalline Co0.
以硝酸铜、硝酸铁、硝酸钴和柠檬酸为原料,采用溶胶-凝胶自蔓延燃烧法一步直接合成了单相Co0。
3.
Nano-CaFe2O4/α-Fe2O3 samples are prepared by Sol-Gel self-propagating combustion.
采用自蔓延燃烧溶胶-凝胶法制备纳米复合粉体CaFe2O4/α-Fe2O3,利用热分析(TG-DTA)和X射线衍射(XRD)方法对其晶体结构进行分析。
参考词条
补充资料:延燃等级
分子式:
CAS号:

性质:对材料燃烧行为的一种分级。在ASTM E84中,以石棉板为0级,红橡树(我国叫青岗木)为100级,以此为标准定出如下等级:0~25级为不燃性;25~50为阻燃性;50~75为缓燃性;75~100为可燃性;>100为易燃性。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。