d10是什么意思 跑团1d10是什么意思

综合百科2023-04-03 00:27:08佚名

d10意思是轴的公差带为d,公差等级为10级。国标规定分为20个等级,从IT01、IT0、IT1、IT2~IT18,数字越大,公差等级(加工精度)越低,尺寸允许的变动范围(公差数值)越大,加工难度越小。

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