GB/T 23573-2009Metal-cutting machine tools - Determination method of dust concentration (English PDF)

1 Scope

This standard specifies the production of metal cutting machine tools filter dust concentration measurement.

This standard applies to regularly generate dust production of metal-cutting machine tools (hereinafter referred to as the machine).

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 17061 workplace air sampling equipment specifications

3 Terms and Definitions

The following terms and definitions apply to this standard.

4 General requirements

5 measuring principle

Machine tools with dust collection filter of known mass, the incremental mining and gas membrane machine dust concentration is calculated.

6 Measuring Tools

Dust concentration measuring tool, mainly in the following measuring instruments and apparatus.

--- With a diameter of 40mm of vinyl chloride or other measuring dust filter membrane;

--- Dust sampler. Includes sampling and sample clip in two parts, the performance and technical specifications should be consistent with the provisions of GB/T 17061; and

--- Analytical balance. a sense of the amount of 0.1mg;

--- Stopwatch or other timer;

--- Dryers. built-in color gel;

---tweezers;

--- In addition to static.

7 Measurement