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QB/T 5251-2018 皮革 物理和机械试验 燃烧性能:丁烷气体燃烧法 Leather-Physical and mechanical tests-Burning behavior of all leather items: test methods for the ignitability by the flame of butane gas
本标准规定了皮革的以丁烷气体火焰为点火源的可点燃性试验方法。<br />本标准适用于各种类型的皮革。...
2023-10-21 13:12:02浏览:22
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JJF (石化) 010-2018 输送带巷道丙烷燃烧性能试验装置校准规范 Calibration Specification for Conveyor Belt Gallery Propane Combustion Performance Test Equipment
本规范适用于输送带巷道丙烷燃烧性能试验装置的校准。<br /> ...
2023-10-20 14:24:01浏览:40
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GB/T 33731-2017 发制品 燃烧性能的评定 Hair products--Evaluation for burning behaviour
本标准规定了采用垂直燃烧法对发制品的燃烧性能进行测定及性能评价。<br />本标准适用于未经加工或经加工制成的发制品色发。...
2023-08-03 18:36:02浏览:20
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ASTM E84-2018 建筑材料表面燃烧性能试验方法 Standard Test Method for Surface Burning Characteristics of Building Materials
1.1 This fire-test–response standard for the comparative surface burning behavior of building materials is applicable to exposed surfaces such as walls and ceilings. The test is conducted with the specimen in the ceiling position with the surface to be evaluated exposed face down to the ignition source. The material, product, or assembly shall be capable of being mounted in the test position during the test. Thus, the specimen shall either be self-supporting by its own structural quality, held in place by added supports along the test surface, or secured from the back side. 1.2 The purpose of this test method is to determine the relative burning behavior of the material by observing the flame spread along the specimen. Flame spread and smoke developed index are reported. However, there is not necessarily a relationship between these two measurements. 1.3 The use of supporting materials on the underside of the test specimen has the ability to lower the flame spread index from those which might be obtained if the specimen could be tested without such support. These test results do not necessarily relate to indices obtained by testing materials without such support. 1.4 Testing of materials that melt, drip, or delaminate to such a degree that the continuity of the flame front is destroyed, results in low flame spread indices that do not relate directly to indices obtained by testing materials that remain in place. 1.5 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.6 The text of this standard references notes and footnotes that provide explanatory information. These notes and footnotes, excluding those in tables and figures, shall not be considered as requirements of the standard. 1.7 This standard is used to measure and describe the response...
2023-07-22 07:00:01浏览:30
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建筑材料燃烧性能试验方法标准汇编
建筑材料燃烧性能试验方法标准汇编
出版时间: 2013
内容简介
建筑材料防火是目前国家防火管理工作中的重点和基础,其质量直接关系着建筑工程防火等级。为保证质量,方便试验检测、科研等单位的技术及管理人员对建筑材料燃烧性能试验方法系列标准有完整的了解,且为了方便大家更好地贯彻标准,中国标准出版社编写了《建筑材料燃烧性能试验方法标准汇编》。本汇编共收录2013年12月30日以前发布的建筑材料燃烧性能试验方法相关标准37项。《建筑材料燃烧性能试验方法标准汇编》读者对象为行业管理部门、科研单位...2023-06-19 06:00:01浏览:35
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GBT14402-2007 建筑材料及制品的燃烧性能 燃烧热值的测定.pdf
GBT14402-2007 建筑材料及制品的燃烧性能 燃烧热值的测定.pdf...
2023-06-17 00:36:07浏览:25
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ASTM D3801-2019处于垂直位置的固体塑料比较燃烧性能测量方法Standard Test Method for Measuring the Comparative Burning Characteristics of Solid Plastics in a Vertical Position
<div class="SectionLevel2"> <p class="subsec1 cdone2"><span class="Head3 cdone">1.1</span> This fire-test-response standard covers a small-scale laboratory procedure for determining comparative burning characteristics of solid-plastic material, using a 20-mm (50W) premixed flame applied to the base of specimens held in a vertical position. </p><div style="text-align:left;" class="NoteLevel1"> <p><span class="note cdone" style="text-transform: uppercase;">Note 1:</span> <span class="note cdone">This test method and the 20 mm (50W) Vertical Burning Test (V-0, V-1, or V-2) of ANSI/UL 94 are equivalent.</span></p></div><div style="text-align:left;" class="NoteLevel1"> <p><span class="note cdone" style="text-transform: uppercase;">Note 2:</span> <span class="note cdone">This test method and Test Method B of IEC 60695–11–10 are equivalent. IEC 60695–11–10 has replaced ISO 1210.</span></p></div><div style="text-align:left;" class="NoteLevel1"> <p><span class="note cdone" style="text-transform: uppercase;">Note 3:</span> <span class="note cdone">For additional information on materials that burn up to the holding clamp by this test method, see Test Method <span class="Note-link1 cdone">D635</span>. For test methods of flexible plastics in the form of thin sheets and film, see Test Method <span class="Note-link1 cdone">D4804</span>. For additional information on comparative burning characteristics and resistance to burn-through, see Test Method <span class="Note-link1 cdone">D5048</span>.</span></p></div></div> <div class="SectionLevel2"> <p class="subsec1 cdone2"><span class="Head3 cdone">1.2</span> This test method was developed for polymeric materials used for parts in devices and appliances. The results are intended to serve as a preliminary indication of their acceptability with respect to flammability for a particular application. The final acceptance of the material is dependent upon its use in...
2023-04-19 13:00:01浏览:57
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GB 20286-2006公共场所阻燃制品及组件燃烧性能要求和标识Requirements and mark on burning behavior of fire retarding products and subassemblies in public place
本标准规定了公共场所用阻燃制品及组件的定义及分类、燃烧性能要求和标识等内容。本标准适用于公安部令第39号和公安部令第61号所规定的各类公共场所使用的阻燃制品及组件。...
2022-06-10 07:53:18浏览:69
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GB/T 25206.2-2010复合夹芯板建筑体燃烧性能试验 第2部分:大室法Reaction-to-fire tests for sandwich panel building systems—Part 2:Test method for large rooms
GB/T25206的本部分规定了用于评价复合夹芯板建筑体燃烧性能的试验方法。通过模拟室内火灾条件,在建筑房间角落处,用特定火焰直接作用于制品来评价建筑体复合夹芯板表面或内部的火焰传播特性。本试验不用作对制品耐火性能的评估。 <br> GB/T25206的本部分规定复合夹芯板建筑体可采用自支撑和框架支撑等结构,但是只适用于对建筑的墙、吊顶或屋面结构进行测试。...
2022-06-09 10:22:08浏览:39
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GB/T 40302-2021塑料 立式软薄试样与小火焰源接触的燃烧性能测定Plastics. Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source
GB/T 40302-2021塑料 立式软薄试样与小火焰源接触的燃烧性能测定Plastics. Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source...
2022-03-18 17:24:56浏览:37
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添加剂Eo对NEPE推进剂高压燃烧性能的影响
采用燃速测试、微热电偶技术、燃烧火焰结构照像等试验方法,研究了含Eo的NEPE推进剂的高压燃烧性能.结果表明,推进剂中添加Eo可改善推进剂的高压燃烧性能,含Eo的推进剂在低压下的燃速较高,在高压下的燃速较低,并且随压强的上升,燃速压强指数降低....
2020-12-06 21:11:24浏览:73
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添加剂种类及添加比例对NDX推进剂燃烧性能的影响
研究了常压下9种添加剂对KNDX推进剂燃烧性能的影响,并从中挑选出3种效果较好的添加剂。模拟固体火箭发动机工作时推进剂的燃烧情况,研究了选出的3种添加剂的添加比例对KNDX推进剂燃烧性能的影响。结果表明,不同添加剂和添加比例对KNDX推进剂燃烧性能都有明显影响,添加5%镁粉或1%草酸亚铁的KNDX推进剂燃速、温度和比冲等性能最佳。...
2020-12-06 21:11:24浏览:128
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