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表面粗糙度选用原则 - 百度文库

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Q Q/J.1.5.2-05-2008

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ֲڶѡԭ

2008-08-15 2008-08-30ʵʩ

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ҵ ׼ ļ 汾/ ʵʩ Q/J.1.5.2-05-2008 A/0 2008-8-30 ֲڶѡԭ ׼ ҳ 1/13 1 Χ ׼涨˸ּӹʽ²Ʒ㲿ͼıֲڶȵIJͲֵһ涨 ׼ڱ˾Ʒ㲿ͼıֲڶȲֵѡá 2 2.1 ƽƫRa һȡֵֵƽֵ 2.2 ߶ȣRz һȡڣߺ֮͵ĸ߶ȡ עھɱ׼GB/T3505-1983еķΪRy±׼GB/T3505-2000нԭʮ߶Rzȡ 2.3 ԪƽȣRSm һȡԪȵƽֵ עھɱ׼GB/T3505-1983еķΪSm 2.4 ֧űʣRmr һˮƽȷģʼλص֧ű עھɱ׼GB/T3505-1983еķΪtp 2.5 ȡȣlr бIJX᷽ϵijȡ עھɱ׼GB/T3505-1983еķΪl 3 ֲڶȲֵ 3.1 ߶ȲֵRaRz 3.1.1 Raϵֵ1䲹ϵֵ2 1 Raϵֵ um 0.012 Ra 0.025 0.05 0.1 0.2 0.4 0.8 1.6 3.2 6.3 12.5 25 50 100

ļ Q/J.1.5.2-05-2008 汾/ A/0 ʵʩ 2008830 ҳ 2/13 2 Raϵֵ um Ra 0.008 0.010 0.016 0.020 0.040 0.063 0.080 0.125 0.160 0.25 0.32 0.50 0.63 1.00 1.25 2.0 2.5 4.0 5.0 8.0 10.0 16.0 20 32 40 63 80 3.1.2 Rzϵֵ3䲹ϵֵ4 3 Rzϵֵ um Rz 0.025 0.05 0.1 0.2 0.4 0.8 1.6 3.2 6.3 12.5 25 50 100 200 400 800 1600 4 Rzϵֵ um Rz 0.032 0.040 0.063 0.080 0.125 0.160 0.25 0.32 0.50 0.63 1.00 1.25 2.0 2.5 4.0 5.0 8.0 10.0 16.0 20 32 40 63 80 125 160 250 320 500 630 1000 1250 3.2ֵRSm RSmϵֵ5䲹ϵֵ6

ļ Q/J.1.5.2-05-2008 汾/ A/0 ʵʩ 2008830 ҳ 3/13 5 RSmϵֵ mm RSm 0.006 0.0125 0.025 0.05 0.1 0.2 0.4 0.8 1.6 3.2 6.3 12.5 6 RSmϵֵ mm RSm 0.002 0.003 0.004 0.005 0.008 0.010 0.016 0.020 0.032 0.040 0.063 0.080 0.125 0.160 0.25 0.32 0.50 0.63 1.00 1.25 2.0 2.5 4.0 5.0 8.0 10.0 3.3 ״ֵRmr Rmrֵİٷֱϵм7 7 Rmrֵٷֱϵ Rmr10 % 3.4 ȡl 3.4.1 lϵֵ8 8 lϵֵ mm 15 20 25 30 40 50 60 70 80 90 l 0.08 0.25 0.8 2.5 8 25 ڼӹIJԣֲڶʱӦ(ln)ϽУһΪ5l5l,类ԺãС5l 3.4.2 Raʱllnֵ9Rzʱllnֵ10

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