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skh55对应德标,skh55钢材对比

发布时间:2022-06-30 14:56:47
    skh55对应德标,skh55钢材对比

  标准GB / T1299-2014

  标准目录

  1范围................................ ............................... 1.

  2,规范参考文件............................................. ............. 1.

  3,分类............................................... .............................. 2.

  4skh55钢材对比 ,订单内容.............................................. ...................... 3.

  5,尺寸,形状,重量......................................... .. ............. 3.

  5.1热轧钢杆和卷绕机尺寸,塑造和允许偏差...................

  5.2尺寸,形状和允许锻钢杆的偏差...........................

  5.3尺寸,形状和允许冷钢杆的偏差........................... 7

  5.4尺寸,形状和允许的银杆的偏差........................... 7

  5.5加工送钢尺寸,形状和允许偏差.....................

  5.6重量.............................................. .......................... 8.

  6,技术要求.......................................... .... ...................... 8.

  6.1等级和化学成分........................................... .. ............ 8.

  6.2熔炼方法........................................... .... ................... 15.

  6.3交货状态.......................................... ...... ..................... 15.

  6.4交货硬度.......................................... ...... ..................... 15.

  6.5低空组织.......................................... ... ....................... 20.

  6.6微观结构.......................................... ...... ..................21

  6.7非金属夹杂物............................................. ..................22

  6.8碳酸根.......................................... ...... .....................二十三

  6.9相对磁渗透........................................... ... ..................二十三

  6.10超声测试............................................. ....................24

  6.11表面质量........................................... .... .................. 25.

  6.12特殊要求.............................................. .................... 25.

  7,实验方法.......................................... .... ..................... 25.

  8skh55对应德标,检查规则............................................ ....................... 26.

  8.1检查和验收.......................................... .... ...................

  8.2设置规则............................................ ..................... 26.

  8.3抽样量和采样部分.......................................... .......

  8.4重建和判断规则........................................ ...... ........... 27.

  9,包装,徽标和质量证书....................................... ... ..... 27

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