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[国外标准] EN 50267-2-3:1999 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-3

zhaogy2006

P:2011-04-28 21:50:07

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EN 50267-2-3:1999 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-3.pdf

EN 50267-2-3:1999 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-3.pdf

spiral elongation test - 螺旋伸长试验,螺旋形伸长试验(研究杂质对铜线可退火性影响的一种试验方法,由Olen于1955年提出,因此也称为Olen法) （0） 投诉

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