联系人:孙永强
邮箱:1960264288@qq.com
电话:15233875726
地址: 中国 河北 邯郸市成安县青云大街
我公司生产石墨电极特点是体积密度高、抗压强度大、电阻率低、抗氧化性强。产品质量经国家冶金部碳素材料质量监督检测中心抽样化验均达到YB/T4088-2000标准。
石墨电极长度,直径及允许偏差:
| 公称直径 | 实际直径 | 实际长度 | |||||
| mm | in | 大 | 小 | 黑皮部小 | 长度 | 长度偏差 | 短尺长度 |
| 200 | 8 | 204 | 201 | 198 | 160 | ±100 | -275 |
| 250 | 10 | 256 | 251 | 248 | 1600 1800 | ||
| 300 | 12 | 307 | 302 | 299 | |||
| 350 | 14 | 357 | 352 | 347 | |||
| 400 | 16 | 409 | 403 | 400 | 1600
1800 2000 2000 | ||
| 450 | 18 | 460 | 454 | 451 | |||
| 500 | 20 | 511 | 505 | 502 | |||
| 600 | 24 | 613 | 607 | 604 | |||
圆锥形螺纹及螺纹孔尺寸:
| 电极直径 | 接头尺寸(mm) | 接头孔尺寸(mm) | 螺距 | ||||||||||
| mm | in | D | L | a2 | 1 | a1 | H | mm | |||||
| 100 | 4 | 69.85 | -0.5 | 101.6 | 0 -1 | 40.3 | 0
-5.0 | <7 | 63.53 | +0.5
0 | 53.80 | +7
0 | 6.35 |
| 150 | 6 | 92.08 | 139.7 | 56.2 | 85.76 | 72.85 | |||||||
| 200 | 8 | 122.24 | 177.8 | 80.0 | 115.92 | 94.90 | |||||||
| 250 | 10 | 152.40 | 190.5 | 108.0 | 146.08 | 101.30 | |||||||
| 300 | 12 | 177.80 | 215.9 | 129.2 | 171.48 | 114.00 | |||||||
| 350 | 14 | 203.20 | 254.0 | 148.2 | 196.88 | 133.00 | |||||||
| 400 | 16 | 222.25 | 355.6 | 150 | 215.93 | 183.8 | |||||||
| 450 | 18 | 241.30 | 355.6 | 169.42 | 234.98 | 183.8 | |||||||
| 500 | 20 | 269.88 | 457.20 | 181.08 | 263.56 | 234.60 | |||||||
| 250 | 10 | 155.57 | -0.5 | 220.00 | 0
-1 | 103.8 | 0
-5.0 | <10 | 147.14 | +0.5
0 | 116.00 | +7
0 | 8.47 |
| 300 | 12 | 177.16 | 270.09 | 116.9 | 168.73 | 141.50 | |||||||
| 350 | 14 | 215.90 | 204.8 | 150.0 | 207.47 | 158.40 | |||||||
| φ400 | 16 | 241.30 | 338.7 | 169.8 | 232.87 | 175.30 | |||||||
| φ450 | 18 | 273.05 | 355.6 | 198.7 | 264.62 | 183.80 | |||||||
| φ500 | 20 | 298.45 | 372.6 | 221.3 | 290.02 | 192.20 | |||||||