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平板（平台）Surface Plate
按/T7974-99标准制造，产品制成筋板式和箱体式，工作面有长方形，材料HT200，工作面采用刮平工艺，工作面上可加工V形、T型、U型槽和圆孔、长孔等。平板是用于工件检测或划线的平面基准器具。平板安装应调至水平、负荷均匀分布于各支点上，环境温度（20&plun;5℃）使用时应避免振动。
Made according to Standard /T7974-99,rib te or case te,rectangle/square/roundworking surface,material:HT200,Working sruface made by skiving,groove V/T/U shape and hole of long-round shape can be made at the surface of the plate.The surface plate is a plane standard equipment used for testing ana drawing of work pieces on it.The surface plate shall be adjusted to horizontal position and loaded evenly on each pivot.Environmental temperature 20&plun;5℃,and vibration shall be avoided when using. |
筋式铸铁平板（/T7974-99）（单位：块）
平板是检验机械件平面度、平行度、直线度等形位公差的测量基准，也可用于精密件的划线和测量。（分为A型和B型）
此类结构平板是本厂多年试验改进而成，平面为稳定，更适合精密件检测。
材质：HT200-300 硬度：HB170-210 |
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| 订货号 | 规格（长×宽）mm | 等级 | 板面厚度（mm） | 总高度（mm） | 铸铁净重（kg） | | 0 | 1 | 2 | 3 | | 平面度公差（um） | | HT01-001 | 100×100 | 4.6 | 9.0 | 18 | | 10 | 50 | | | HT01-002 | 100×200 | 4.9 | 9.8 | 19.6 | | 10 | 50 | | | HT01-003 | 200×200 | 5 | 10 | 20.5 | | 10 | 50 | | | HT01-004 | 200×300 | 5.5 | 11 | 22 | | 10 | 50 | | | HT01-005 | 300×300 | 5.5 | 11 | 22 | | 10 | 80 | 15 | | HT01-006 | 300×400 | 6 | 12 | 24 | | 10 | 85 | 20 | | HT01-007 | 400×400 | 6.5 | 12.5 | 25 | | 12 | 85 | 28 | | HT01-008 | 400×500 | 6.5 | 13 | 26 | 66 | 12 | 90 | 40 | | HT01-009 | 500×500 | 6.8 | 14 | 28 | 68 | 14 | 95 | 55 | | HT01-010 | 400×600 | 7 | 14 | 27.5 | 70 | 15 | 95 | 62 | | HT01-011 | 500×600 | 7 | 14.2 | 28.5 | 71 | 16 | 120 | 90 | | HT01-012 | 500×800 | 8 | 15.5 | 31 | 78 | 16 | 140 | 155 | | HT01-013 | 600×800 | 8 | 16 | 32 | 80 | 18 | 160 | 185 | | HT01-014 | 600×900 | 8.3 | 16.5 | 33 | 83 | 22 | 160 | 200 | | HT01-015 | 1000×750 | 9 | 18 | 36 | 90 | 24 | 180 | 350 | | HT01-016 | 1000×800 | 9.5 | 19 | 38 | 93 | 24 | 180 | 370 | | HT01-017 | 1000×1000 | 10 | 20 | 40 | 97 | 24 | 180 | 430 | | HT01-018 | 1000×1200 | 10 | 20.5 | 41 | 103 | 25 | 180 | 565 | | HT01-019 | 1000×1500 | 11 | 22 | 45 | 112 | 28 | 220 | 780 | | HT01-020 | 1000×2000 | | 26 | 52 | 130 | 32 | 240 | 900 | | HT01-021 | 1500×2000 | | 28 | 56 | 140 | 35 | 260 | 1200 | | HT01-022 | 2000×2000 | | 31 | 61 | 153 | 35 | | | | HT01-023 | 2000×2500 | | 34 | 67 | 168 | 38 | | | | HT01-024 | 1500×3000 | | 35 | 70 | 174 | 40 | | | | HT01-025 | 2000×3000 | | 37 | 74 | 184 | 40 | | | | HT01-026 | 2000×4000 | | 44 | 88 | 219 | 45 | | | | HT01-027 | 2500×6000 | | 60 | 120 | 300 | 45 | | | | HT01-028 | 3000×6000 | | 62 | 124 | 308 | 45 | | |
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箱型铸铁平板（/T7974-99）（单位：块）
平板是检验机械件平面度、平行度、直线度等形位公差的测量基准，也可用于精密件的划线和测量。
可生产4000-8000米各种平台 |
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| 订货号 | 规格（长×宽）mm | 等级 | 备 注 | | 0 | 1 | 2 | 3 | | 平面度公差（um） | | HT02-029 | 100×100 | 4.6 | 9.1 | 18.3 | | | | HT02-030 | 100×200 | 4.9 | 9.8 | 19.6 | | | | HT02-031 | 200×200 | 5 | 10 | 20.5 | | | | HT02-032 | 200×300 | 5.5 | 11 | 22 | | | | HT02-033 | 300×300 | 5.5 | 11 | 22 | | | | HT02-034 | 300×400 | 6 | 12 | 24 | | | | HT02-035 | 400×400 | 6.5 | 12.5 | 25 | | | | HT02-036 | 400×500 | 6.5 | 13 | 26 | 66 | | | HT02-037 | 500×500 | 6.8 | 14 | 28 | 68 | | | HT02-038 | 400×600 | 7 | 14 | 27.5 | 70 | | | HT02-039 | 500×600 | 7 | 14.2 | 28.5 | 71 | | | HT02-040 | 500×800 | 8 | 15.5 | 31 | 78 | | | HT02-041 | 600×800 | 8 | 16 | 32 | 80 | | | HT02-042 | 600×900 | 8.3 | 16.5 | 33 | 83 | | | HT02-043 | 1000×750 | 9 | 18 | 36 | 90 | | | HT02-044 | 1000×800 | 9.5 | 19 | 38 | 93 | | | HT02-045 | 1000×1000 | 10 | 20 | 40 | 97 | | | HT02-046 | 1000×1200 | 10 | 20.5 | 41 | 103 | | | HT02-047 | 1000×1500 | 11 | 22 | 45 | 112 | | | HT02-048 | 1000×2000 | | 26 | 52 | 130 | | | HT02-049 | 1500×2000 | | 28 | 56 | 140 | | | HT02-050 | 2000×2000 | | 31 | 61 | 153 | | | HT02-051 | 2000×2500 | | 34 | 67 | 168 | | | HT02-052 | 1500×3000 | | 35 | 70 | 174 | | | HT02-053 | 2000×3000 | | 37 | 74 | 184 | | | HT02-054 | 2000×4000 | | 44 | 88 | 219 | | | HT02-055 | 2500×6000 | | 60 | 120 | 300 | | | HT02-056 | 3000×6000 | | 62 | 124 | 308 | |
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铸铁研磨平板（/T7974-99）（单位：块）
按/T7974-99标准制造，工作面用研磨工艺用于制作的研磨，量具修理，用本产品研磨后的制件表面粗糙度Ra≤0.08μm。
Made according to Standard /T7974-99,working surface made by skiving,used for rubbing of workpiece and repairing of measuring tools.The surface roughness of workpiece after wubbing on this plate can reach Ra≤0.08μm. | 订货号 | 规格（长×宽）mm | 等级 | | 0 | 1 | 2 | 3 | | 平面度公差（um） | | HT03-057 | 100×100 | 4.6 | 9.1 | 18.3 | | | HT03-058 | 100×200 | 4.9 | 9.8 | 19.6 | | | HT03-059 | 200×200 | 5 | 10.3 | 20.5 | | | HT03-060 | 200×300 | 5.5 | 10.9 | 21.8 | | HT03-061 | 300×300 | 5.5 | 11.4 | 22.8 | | | HT03-062 | 300×400 | 6 | 12 | 24 | | | HT03-063 | 400×400 | 6.5 | 12.5 | 25.1 | | | HT03-064 | 400×500 | 6.5 | 13.1 | 26.2 | 65.6 | | HT03-065 | 400×600 | 6.8 | 13.7 | 27.3 | 68.3 | | HT03-066 | 500×500 | 7 | 13.8 | 27.5 | 68.8 | | HT03-067 | 500×600 | 7 | 14.2 | 28.5 | 71.2 | | HT03-068 | 500×800 | 8 | 15.5 | 31 | 78 |
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