ASTM D5025塑料材料的小型燃烧试验用实验室燃烧器的标准规范
日期:2012-02-07 17:40
a needle valve that restricts the orifice opening and regulates the gas velocity through the burner, and a gas inlet, which consists of a serrated fitting for connection to the gas supply. A lock nut for securing the barrel onto the base may be provided optionally. The mixing tube of the barrel shall be manufactured with a uniform bore, and the barrel, threads, and serrated fitting shall be free of flash and burrs.
This abstract is a brief summary of the referenced standard. It is informational
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08/28 02:13