After long experiment, we find many shortcoming of this king of V-belt, such as:(1) One V-belt is compose 200~300 metal blocks, each metal block have five work face, tot more than 1500, hard to retain precision, degree of roughness .
但在对这种V带进行长期实验后,又发现了它的很多缺点,这些缺点有:(1) 一根V带要200~300块金属片,每块金属片有5个工作面,一共就有
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This article analyses the influence of the support of oil film vibration damping of the main spindle on cutting degree of roughness through cutting test.
本文通过粗糙度切削试验，分析讨论了车床主轴油膜减振支承对其加工粗糙度的影响。
These methods are acquired via quantitative measurement of surface quality differences caused by water proof abrasive papers with various degree of roughness on the steel samples.
通过定量分析不同粒度水砂纸磨光后在钢试样表面造成的表面质量差异，找到适合不同硬度试验需要的表面质量的具体获取方法。
Flange surface roughness of the influence, especially sealing effect when using the soft cushion, seal surface coarse degree value big are caused by the leak is one of the main reasons why.
法兰表面粗糙度对密封效果影响很大，特别是当采用非软质垫片时，密封表面粗糙的度值大是造成泄露的主要原因之一。
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