Page 690 - 英示测量INSIZE2025-v.66
P. 690
半径规
4802-31
4802-51
符合企业标准
材质为不锈钢
型号 测量范围 包含的尺片半径 (mm) 尺片数量 精度
25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, 30, 30.5, 31, 31.5, 32, 32.5,
4802-31 25 -40mm 31 ±0.06mm
33, 33.5, 34, 34.5, 35, 35.5, 36, 36.5, 37, 37.5, 38, 38.5, 39, 39.5, 40
4802-51 51 -60mm 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 10 ±0.06mm
4802-61 61 -70mm 61, 62, 63, 64, 65, 66, 67, 68, 69, 70 10 ±0.06mm
4802-71 71 -80mm 71, 72, 73, 74, 75, 76, 77, 78, 79, 80 10 ±0.06mm
4802-81 81 -90mm 81, 82, 83, 84, 85, 86, 87, 88, 89, 90 10 ±0.06mm
4802-91 91 -100mm 91, 92, 93, 94, 95, 96, 97, 98, 99, 100 10 ±0.06mm
半径规(经济型) 注意: 精度不符合JJG
半径样板国家计量检定规程
符合企业标准, 精度不符合
JJG半径样板国家计量检定规程
中碳钢
18 4801-17
尺片数量
型号 测量范围 包含的尺片半径(mm) 精度
(凸片+凹片)
4801-17 1-7mm 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7 17+17 ±0.030mm
4801-16 7.5-15mm 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15 16+16 ±0.035mm
4801-15 15.5-25mm 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 21, 22, 23, 24, 25 15+15 ±0.042mm
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