表面裂纹又分为横向裂纹、竖向裂纹和网状裂纹。
Surface crack includes horizontal, vertical and reticulate crack.
在大方坯连铸中，经常出现的缺陷是表面网状裂纹。
The surface network cracks are obviously intergranular located at the boundaries of abnormally large prior-austenite grains.
通常层裂和竖向裂纹是机压所致，横向裂纹和网状裂纹是烧成造成的。
Usually, layer and vertical crack are caused by moulding, and horizontal and reticulate crack are caused by sintering.
研究表明，内衬陶瓷层中主要分布着由压应力场所造成的径向裂纹和因热应力场所引起的网状裂纹；
It is found that in lined ceramic the radial cracks is caused by compressive stress field and net cracks caused by heat stress field.
结果：模型组大鼠胫骨骺板变薄，骨小梁裂纹、断裂者较多，网状结构破坏。
Result:The model group rats bone epiphysis were thinner, the trabecular cracks were more numerous and the net-structure was destroyed.
单斜相含量较低、具有一定孔隙率和均匀网状微裂纹的涂层，经二次真空热震后，涂层仍处于完好状态。
After the second thermal shocking, the coating which has some porosity and uniform net microcrack is complete still.
热裂纹扩展形态为放射状、平行状和网状。
Thermal crack propagation patterns are the radial, parallel-like and reticular.
晶粒粗大及晶间网状铁素体强烈降低材料的裂纹扩展阻力，并极易导致裂纹的失稳扩展。
Coarsening grain and intercrystalline network ferrite depress crack growth resistance of the materials strongly and result in unstable propagation of crack very easily.
形成一个网状的裂纹。
形成一个网状的裂纹。
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