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GB/T 2411-2008 Plastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness)

Standard Number:  GB/T 2411-2008
Title:  Plastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness)
Language:  Simplified Chinese
Publication Date:  2008/8/4
Execute Date:  2009/4/1
Status:  Current
Standard Type:  Method
International Classification for Standards (ICS)RUBBER AND PLASTIC INDUSTRIES>>Plastics
Publisher:  Chinese Standards(GB)
Price:8.40  
Number of Pages:  

Description:This standard instead of gb/t 2411-2411 "plastic shaw hardness test method.
this standard specifies two type of hardness tester is used to test plastic and hard rubber indentation method, in which a model used for soft material, d type used for hard material. This method can measure initial indentation hardness or after a specified time of indentation hardness or both.
this standard as a kind of quality control test method, the determination of indentation hardness and subjects No simple corresponding relationship between material basic performance.
this standard and gb/t 2411-1980, compared with the main changes are as follows:
- change the name of the standard, increase the preface;
- to expand the scope of application, increasing the hard rubber;
- increases the normative reference files;
- on the edge of the specimen thickness and measurement point and the distance is different;
- hardness tester spring The standard text of calibration and devices.
- it gives the hardness measurement reading time range,
- the test result is different;
- increased the content of the test report;
- deletes the appendix.
  
Cross References:,(),,,
GB/T2918─1998 (IDTISO291:1997)  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  808KB
Tile in English:  Plastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness)

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