详细介绍:
年产符合GB8713—88 级标准要求、ф32—ф800、长度在14m以内的高精度冷拔管、珩磨管22000吨,产品广泛应用于工程机械、冶金机械、塑料机械、启闭机械、矿山机械、道路施工机械、纺织机械等多个行业。已被国内1000多家客户相继选购,其中不乏徐工、日立、三一、柳工、海天、海波等国内外著名企业。部份产品还远销美国、日本、越南、印度、伊朗、香港、台湾等国家和地区。
品种:
加工形式 | 缸径 | 长度 | 直线度 | 尺寸精度 | 内孔精糙度 | 冷拔 | Φ30~250mm | ≤13mm | 0.3~1/1000 | H9~H11 | 0.8~1.6 | 珩磨 | Φ40~800mm | ≤13mm | 0.3~1/1000 | H8~H9 | 0.4~0.8 |
力学性能:
钢种 | 物理项目 | 冷拔管 | 20# | 抗拉强度 | ≥510 | 伸长率 | ≥12 | 45# | 抗拉强度 | ≥647 | 伸长率 | ≥9 | 16Mn | 抗拉强度 | ≥640 | 伸长率 | ≥12 | 27siMn | 抗拉强度 | ≥840 | 伸长率 | ≥7.5 |
尺寸公差(mm):
内径尺寸 | 内径偏差 | 壁厚偏差 | H7 | H8 | H9 | H10 | H11 | 30 | +0.021 0 | +0.033 0 | +0.052 0 | +0.084 0 | +0.130 0 | ±5% | >30~50 | +0.025 0 | +0.039 0 | +0.062 0 | +0.100 0 | +0.160 0 | >50~80 | +0.030 0 | +0.046 0 | +0.074 0 | +0.120 0 | +0.190 0 | >80~120 | +0.035 0 | +0.054 0 | +0.087 0 | +0.140 0 | +0.220 0 | >120~180 | 0.040 0 | 0.063 0 | 0.100 0 | 0.160 0 | 0.250 0 | >180~250 | +0.046 0 | +0.072 0 | +0.115 0 | +0.185 0 | +0.290 0 | >250~315 | +0.052 0 | +0.081 0 | +0.130 0 | +0.210 0 | +0.320 0 | >315~800 | +0.057 0 | 0.089 0 | +0.140 0 | +0.230 0 | +0.360 0 |
外径 | 允许偏差劲 | 外径 | 允许偏差劲 | ≤Φ40 | ±0.15 | Φ160~200 | ±0.80 | Φ40~60 | ±0.25 | Φ200~240 | ±1.00 | Φ60~80 | ±0.30 | Φ240~340 | ±1.50 | Φ80~100 | ±0.40 | Φ340~440 | ±2.00 | Φ100~160 | ±0.50 | Φ440~520 | ±2.50 |
部分产品规格:
内 径 ID | 外 径
| 厚 壁
| Kg/m | 内 径 ID | 外 径
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| Kg/m | 内 径 ID | 外 径
| 厚 壁
| Kg/m | 内 径 ID | 外 径
| 厚 壁
| Kg/m | 32 | 40 | 4 | 3.55 | 80 | 88 | 4 | 8.29 | 115 | 130 | 7.5 | 22.66 | 180 | 212 | 16 | 77.33 | 40 | 48 | 4 | 4.34 | 80 | 90 | 5 | 10.48 | 115 | 132 | 8.5 | 25.89 | 180 | 213 | 16.5 | 79.95 | 40 | 50 | 5 | 5.55 | 80 | 93 | 6.5 | 13.87 | 115 | 135 | 10 | 30.83 | 180 | 216 | 18 | 87.89 | 40 | 60 | 10 | 12.33 | 80 | 95 | 7.5 | 16.18 | 115 | 137 | 11 | 34.18 | 180 | 219 | 19.5 | 95.93 | 45 | 53 | 4 | 4.83 | 80 | 100 | 10 | 22.19 | 115 | 140 | 12.5 | 39.3 | 180 | 225 | 22.5 | 112.36 | 45 | 55 | 5 | 6.17 | 80 | 102 | 11 | 24.69 | 115 | 145 | 15 | 48.09 | 180 | 235 | 27.5 | 140.72 | 45 | 57 | 6 | 7.55 | 80 | 105 | 12.5 | 28.51 | 120 | 130 | 5 | 15.41 | 190 | 216 | 13 | 65.08 | 45 | 60 | 7.5 | 9.71 | 80 | 108 | 14 | 32.45 | 120 | 137 | 8.5 | 26.39 | 190 | 219 | 14.5 | 73.12 | 50 | 56 | 3 | 3.92 | 85 | 95 | 5 | 11.1 | 120 | 140 | 10 | 32.06 | 200 | 212 | 6 | 30.48 | 50 | 60 | 5 | 6.78 | 85 | 98 | 6.5 | 14.67 | 120 | 145 | 12.5 | 40.84 | 200 | 213 | 6.5 | 33.1 | 50 | 63 | 6.5 | 9.06 | 85 | 100 | 7.5 | 17.11 | 125 | 132 | 3.5 | 11.09 | 200 | 216 | 8 | 41.03 | 50 | 65 | 7.5 | 10.63 | 85 | 102 | 8.5 | 19.6 | 125 | 135 | 5 | 16.03 | 200 | 219 | 9.5 | 49.08 | 50 | 70 | 10 | 14.8 | 85 | 106 | 10.5 | 24.73 | 125 | 140 | 7.5 | 24.51 | 200 | 232 | 16 | 85.22 | 55 | 65 | 5 | 7.4 | 85 | 110 | 12.5 | 30.05 | 125 | 145 | 10 | 33.29 | 200 | 235 | 17.5 | 93.86 | 55 | 70 | 7.5 | 11.56 | 90 | 100 | 5 | 11.71 | 125 | 148 | 11.5 | 38.71 | 200 | 240 | 20 | 108.5 | 55 | 75 | 10 | 16.03 | 90 | 102 | 6 | 14.2 | 125 | 152 | 13.5 | 46.11 | 200 | 245 | 22.5 | 123.45 | 55 | 80 | 12.5 | 20.81 | 90 | 104 | 7 | 16.74 | 125 | 159 | 17 | 59.53 | 210 | 250 | 20 | 113.44 | 56 | 66 | 5 | 7.52 | 90 | 105 | 7.5 | 18.03 | 130 | 140 | 5 | 16.65 | 220 | 240 | 10 | 56.72 | 60 | 70 | 5 | 8.01 | 90 | 108 | 9 | 21.97 | 130 | 150 | 10 | 34.52 | 220 | 245 | 12.5 | 71.67 | 60 | 73 | 6.5 | 10.66 | 90 | 110 | 10 | 24.66 | 130 | 152 | 11 | 38.25 | 220 | 250 | 15 | 86.93 | 60 | 75 | 7.5 | 12.48 | 90 | 112 | 11 | 27.4 | 130 | 156 | 13 | 45.84 | 220 | 255 | 17.5 | 102.49 | 60 | 76 | 8 | 13.42 | 90 | 114 | 12 | 30.18 | 130 | 159 | 14.5 | 51.67 | 220 | 270 | 25 | 151.04 | 60 | 80 | 10 | 17.26 | 90 | 120 | 15 | 38.84 | 135 | 160 | 12.5 | 45.47 | 220 | 273 | 26.5 | 161.09 | 60 | 85 | 12.5 | 22.35 | 90 | 130 | 20 | 54.25 | 135 | 165 | 15 | 55.49 | 230 | 260 | 15 | 90.63 | 63 | 70 | 3.5 | 5.74 | 90 | 140 | 25 | 70.9 | 140 | 152 | 6 | 21.6 | 240 | 255 | 7.5 | 45.78 | 63 | 73 | 5 | 8.38 | 95 | 110 | 7.5 | 18.96 | 140 | 159 | 9.5 | 35.02 | 240 | 270 | 15 | 94.32 | 63 | 75 | 6 | 10.21 | 95 | 112 | 8.5 | 21.69 | 140 | 166 | 13 | 49.05 | 240 | 273 | 16.5 | 104.37 | 63 | 76 | 6.5 | 11.14 | 95 | 114 | 9.5 | 24.48 | 140 | 168 | 14 | 53.17 | 250 | 267 | 8.5 | 54.18 | 63 | 78 | 7.5 | 13.04 | 95 | 117 | 11 | 28.25 | 140 | 170 | 15 | 57.33 | 250 | 270 | 10 | 64.12 | 63 | 80 | 8.5 | 14.99 | 100 | 106 | 3 | 7.62 | 140 | 175 | 17.5 | 67.97 | 250 | 273 | 11.5 | 74.16 | 63 | 83 | 10 | 18 | 100 | 107 | 3.5 | 8.93 | 140 | 180 | 20 | 78.91 | 250 | 299 | 24.5 | 165.84 | 63 | 93 | 15 | 28.85 | 100 | 108 | 4 | 10.26 | 145 | 172 | 13.5 | 52.77 | 260 | 299 | 19.5 | 134.4 | 63 | 102 | 19.5 | 39.67 | 100 | 110 | 5 | 12.95 | 150 | 160 | 5 | 19.11 | 280 | 325 | 22.5 | 167.84 | 63 | 107 | 22 | 46.11 | 100 | 114 | 7 | 18.47 | 150 | 168 | 9 | 35.29 | 280 | 351 | 35.5 | 276.2 | 65 | 75 | 5 | 8.63 | 100 | 115 | 7.5 | 19.88 | 150 | 175 | 12.5 | 50.09 | 300 | 325 | 12.5 | 96.33 | 65 | 76 | 5.5 | 9.56 | 100 | 117 | 8.5 | 22.74 | 150 | 180 | 15 | 61.03 | 300 | 351 | 25.5 | 204.68 | 65 | 77 | 6 | 10.51 | 100 | 120 | 10 | 27.13 | 150 | 190 | 20 | 83.84 | 300 | 377 | 38.5 | 321.38 | 65 | 80 | 7.5 | 13.41 | 100 | 121 | 10.5 | 28.61 | 150 | 194 | 22 | 93.31 | 320 | 340 | 10 | 81.38 | 65 | 88 | 11.5 | 21.69 | 100 | 122 | 11 | 30.11 | 160 | 168 | 4 | 16.18 | 320 | 351 | 15.5 | 128.24 | 70 | 80 | 5 | 9.25 | 100 | 125 | 12.5 | 34.68 | 160 | 170 | 5 | 20.34 | 320 | 377 | 28.5 | 244.93 | 70 | 83 | 6.5 | 12.26 | 100 | 127 | 13.5 | 37.79 | 160 | 172 | 6 | 24.56 | 320 | 402 | 41 | 365 | 70 | 85 | 7.5 | 14.33 | 100 | 130 | 15 | 42.54 | 160 | 175 | 7.5 | 30.98 | 350 | 377 | 13.5 | 121.01 | 70 | 86 | 8 | 15.39 | 100 | 133 | 16.5 | 47.40 | 160 | 180 | 10 | 41.92 | 400 | 420 | 10 | 101.11 | 70 | 90 | 10 | 19.73 | 100 | 140 | 20 | 59.18 | 160 | 185 | 12.5 | 53.17 | 400 | 426 | 13 | 132.4 | 70 | 95 | 12.5 | 25.43 | 105 | 115 | 5 | 13.56 | 160 | 190 | 15 | 64.73 | 400 | 450 | 25 | 262.01 | 70 | 100 | 15 | 31.44 | 105 | 120 | 1.5 | 20.81 | 160 | 194 | 17 | 74.2 | 400 | 480 | 40 | 434.01 | 75 | 85 | 5 | 9.86 | 105 | 122 | 8.5 | 23.79 | 160 | 203 | 21.5 | 96.23 | 400 | 500 | 50 | 554.85 | 75 | 87 | 6 | 11.98 | 105 | 125 | 10 | 28.36 | 165 | 195 | 15 | 66.58 | 500 | 540 | 20 | 256.46 | 75 | 89 | 7 | 14.15 | 105 | 127 | 11 | 31.47 | 170 | 195 | 12.5 | 56.26 | 500 | 600 | 50 | 678.15 | 75 | 90 | 7.5 | 15.26 | 105 | 130 | 12.5 | 36.22 | 170 | 203 | 16.5 | 75.88 | 600 | 720 | 60 | 976.54 | 75 | 93 | 9 | 18.64 | 110 | 120 | 5 | 14.18 | 170 | 208 | 19 | 88.55 | 800 | 1000 | 100 | 2219.4 | 75 | 95 | 10 | 20.96 | 110 | 127 | 8.5 | 24.84 | 175 | 200 | 12.5 | 57.8 | | | | | 75 | 98 | 11.5 | 24.53 | 110 | 128 | 9 | 26.41 | 180 | 193 | 6.5 | 29.89 | | | | | 75 | 100 | 12.5 | 26.97 | 110 | 130 | 10 | 29.59 | 180 | 194 | 7 | 32.28 | | | | | 75 | 104 | 14.5 | 32 | 110 | 132 | 11 | 32.28 | 180 | 200 | 10 | 46.85 | | | | | 78 | 102 | 12 | 26.63 | 110 | 133 | 11.5 | 34.46 | 180 | 203 | 11.5 | 54.31 | | | | | 80 | 86 | 3 | 6.14 | 110 | 140 | 15 | 46.24 | 180 | 208 | 14 | 66.98 | | | | | 内 径 ID | 外 径
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