发布日期:2024-04-09 浏览次数:
标准类型:IFI/美国
标准号:IFI 148-2002
单位:英寸(inch) 规格:#2~1/2
(inch) | P | dk max | dk min | d1 max | d1 min | k max | k min | k1 max | k1 min | d0 max | d0 min | h max | h min | d2 | r max |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
#2 | 56 | 0.225 | 0.205 | 0.195 | 0.175 | 0.042 | 0.032 | 0.005 | 0.002 | 0.035 | 0.025 | 0.016 | 0.012 | 0.13 | 0.01 |
#4 | 40 | 0.275 | 0.255 | 0.24 | 0.22 | 0.046 | 0.036 | 0.006 | 0.003 | 0.045 | 0.035 | 0.017 | 0.013 | 0.164 | 0.015 |
#6 | 32 | 0.34 | 0.32 | 0.3 | 0.28 | 0.052 | 0.042 | 0.007 | 0.004 | 0.055 | 0.045 | 0.022 | 0.018 | 0.208 | 0.02 |
#8 | 32 | 0.4 | 0.38 | 0.355 | 0.335 | 0.068 | 0.058 | 0.008 | 0.005 | 0.065 | 0.055 | 0.027 | 0.023 | 0.244 | 0.025 |
#10 | 24 | 0.445 | 0.425 | 0.385 | 0.375 | 0.068 | 0.058 | 0.009 | 0.006 | 0.075 | 0.065 | 0.032 | 0.028 | 0.282 | 0.03 |
1/4 | 20 | 0.58 | 0.56 | 0.525 | 0.5 | 0.083 | 0.073 | 0.01 | 0.007 | 0.095 | 0.085 | 0.042 | 0.038 | 0.375 | 0.04 |
5/16 | 18 | 0.78 | 0.75 | 0.715 | 0.69 | 0.099 | 0.089 | 0.012 | 0.008 | 0.125 | 0.115 | 0.047 | 0.043 | 0.5 | 0.045 |
3/8 | 16 | 0.9 | 0.87 | 0.83 | 0.805 | 0.114 | 0.104 | 0.013 | 0.009 | 0.145 | 0.135 | 0.052 | 0.048 | 0.594 | 0.05 |
1/2 | 13 | 1.125 | 1.095 | 1.05 | 1.025 | 0.146 | 0.136 | 0.014 | 0.01 | 0.175 | 0.165 | 0.062 | 0.058 | 0.75 | 0.06 |