Main Differences of Old and New GB/T13813 “Test Method and Discrimination Criteria for Safety Performance of Frictional Sparks of Metals Used in Coal Mine”

doi:10.3969/j.issn.1008-4495.2002.05.015

Home>Articles>Main Differences of Old and New GB/T13813 “Test Method and Discrimination Criteria for Safety Performance of Frictional Sparks of Metals Used in Coal Mine”

DOI: 10.3969/j.issn.1008-4495.2002.05.015

Main Differences of Old and New GB/T13813 “Test Method and Discrimination Criteria for Safety Performance of Frictional Sparks of Metals Used in Coal Mine”

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Publication Date：2002-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：2( 34-35 )

MINING SAFETY & ENVIRONMENTAL PROTECTION

PKUISTIC

ISSN：1008-4495

Year, Vol.(Issue)：2002,29(5)