粗糙度值 meaning in English
roughness height (or magnitude)
Examples
- Then , predicting the optimum performance and validating the optimum cutting conditions by using a confirmation experiment
预测经最优切削参数加工得到的表面粗糙度值，最后通过确认实验验证了其正确性。 - Studies experimentally the pressure drop of two common kinds of flexible duct in fully extended state and obtains their absolute roughness
通过实验研究了两种常用柔性风管在全伸展状态时的压力损失，得出了它们的绝对粗糙度值。 - The results indicated that the crystal particles in coatings were mostly rutile , and the size of the rutile was in a micrometer grade . the surface roughness of coatings was different
发现制备的二氧化钛功能涂层中晶粒尺寸为微米级，晶型主要为金红石型二氧化钛，表面粗糙度值大小不一。 - The nanoparticles coating was fabricated by cladding titanium alloys with nano - tio2 powders , and its surface roughness was 2 . 1 - 2 . 3 m which was smaller than that of ordinary titanium dioxide coatings
用纳米二氧化钛粉包埋钛合金试样烧结制备的涂层表面粗糙度值ra在2 . 1 2 . 3 m之间，相对于普通二氧化钛粉包埋烧结的涂层来说，粗糙度较低。 - Secondly , the steel balls millstone is used to grind steel ball in ones steel ball factory , and process flocculus the steel balls that possess reticulate veins surface . measure the result as follows : ra ( surface roughness of steel ball ) = 0 . 015 u m , wavmess = 0 . 06 um , sph ( deviation from spherical form ) = 0 . 010 u m , vdwl ( variation of ball lot diameter ) = 0 . 015 u m
然后利用制成的钢球研磨板对钢球进行超精磨削加工，加工出了表面具有网状纹理形貌的“绒面”钢球，利用仪器测量钢球表面的粗糙度值达到了0 . 015 m ，表面波纹度值达到了0 . 006 m ，圆度达到了0 . 010 m ，球批直径变动量小于0 . 015 m 。