103件高速钢精密块规 高速钢精密块规 块规

1.块规为线型侧量的基本工具。可用来调整，检查或检测丈量的工具和精密工件。

2.块规可以单个或结合数块放在一起使用

3.块规本身经过特殊热处理，表面硬度不低于hrc64度。具有很高的耐磨性，不容易变形，精密度非常的高。

另有以下规格：38件，47件，83件，87件，112件。
1.gauge blocks are fundamental standards for linear measurement. for adjustng, checking. or inspecting measuring insturments and tools, and precinsion workpieces.
2.gauge biock are used either individually or in combinations of several blocks which are wrung together
3.gaugae blocks through heat-treatedin special ways so bo stabillze their lengths.the hardness number of the measuring sucfaces is no less than hrc64° . don"t easily transform.