美国标准 UL94 - 设备和电器部件材料可燃性测试

供应商
深圳市实测通技术服务有限公司
认证
测试周期
5-7天
寄样地址
深圳宝安
价格费用
电话详谈
联系电话
17324413130
罗工
17324413130
检测工程师
罗卓文
所在地
深圳市罗湖区翠竹街道翠宁社区太宁路145号二单元705
更新时间
2024-05-25 20:00

详细介绍

test item 测试名称:

test for flammability of plastic materials for parts in devices andappliances

设备和器具部件材料的可燃性能试验


testinfo 测试内容: 


test itemsrelevantstandards
水平燃烧(自撑料)ul 94:1997, astmd635
ul94 hbiec 60695-11-10
conditioning23 ±2°c and 50±5 percentrelative humidity for a minimum of 48 hours


 垂直燃烧(自撑料)astm d3801-00/iec60695-11-10
ul94 v0,v1,v2
conditioning23 ±2°c and 50±5 percentrelative humidity for a minimum of 48 hours and preconditioned inan air-circulating oven for 168 hours at 70±1°c and then cooled inthe desiccator for at least 4 hours at room temperature, prior totesting.


 垂直燃烧(自撑料)iso1035
ul94 5va,5vbastmd5048
conditioning23 ±2°c and50±5 percent relative humidity for a minimum of 48 hours andpreconditioned in an air-circulating oven for 168 hours at 70±1°cand then cooled in the desiccator for at least 4 hours at roomtemperature, prior to testing.


水平燃烧(泡沫材料)astmd4986/iso 3852
ul94 hbf, hf-1,hf-2iec60695-11-10
conditioning23 ±2°c and50±5 percent relative humidity for a minimum of 48 hours andpreconditioned in an air-circulating oven for 168 hours at 70±1°cand then cooled in the desiccator for at least 4 hours at roomtemperature, prior to testing.


 垂直燃烧(软质塑料)iso9773
ul94 vtm0, vtm-1,vtm-2astmd4804
conditioning23 ±2°c and50±5 percent relative humidity for a minimum of 48 hours andpreconditioned in an air-circulating oven for 168 hours at 70±1°cand then cooled in the desiccator for at least 4 hours at roomtemperature, prior to testing.

sample required and turnaround time,所需样品及时间
test items
tat (working days)
hb
7
12 pieces with the size of 125 ±5 mm long by13.0 ±0.5 mm wide, and provided in the minimum thickness and 3.0(-0.0 +0.2) mm thick. the 3.0 mm thick specimens are not necessaryif the minimum thickness is greater than 3.0 mm, or the maximumthickness is less than 3.0 mm. the maximum thickness is not toexceed 13 mm. the maximum width is not to exceed 13.5 mm, the edgesare to be smooth, and the radius on the corners is not to exceed1.3 mm.
12 pieces with the size of (125 ± 5) × (13 ±0,2) mm xthickness(需要提供测试的小厚度样品和3毫米厚度样品,若样品小厚度大于3mm,或者大厚度小于3mm,则可以不用提供3mm样品;样品大厚度不超过13mm,大宽度不超过13.5mm,)
v0, v1, v2
14
17 pieces with the size of 125 ±5 mm long by13.0 ±0.5 mm wide, and provided in the minimum and maximumthicknesses. the maximum thickness is not to exceed 13 mm.specimens in intermediate thicknesses are also to be provided andshall be tested if the results obtained on the minimum or maximumthickness indicate inconsistent test results. intermediatethicknesses are not to exceed increments of 3.2 mm. also, the edgesare to be smooth, and the radius on the corners is not to exceed1.3 mm.
17 pieces with the size of (125 ± 5) × (13 ±0,2) mmxthickness(需要提供测试的小厚度样品和大样品厚度;样品大厚度不超过13mm,如果小厚度样品和大厚度样品得出的结果不一致,则还需要提供中间尺寸样品,中间尺寸厚度跨度不超3.2mm)
5va, 5vb
14
32 pieces with (125 ± 5) × (13± 0.5) mm xminimum thickness and  10 pieces 150 ± 5 × 150± 5 mm x minimumthickness
32 pieces with (125 ± 5) × (13± 0.5) mm x小厚度和  10 pieces 150 ± 5 × 150± 5 mm x小厚度 (大厚度不超过13mm)
hbf, hf-1,hf-2
14
17 pieces 150 ±5 mm long by 50 ±1 mm wide, inthe minimum and maximum thicknesses covering the thickness range tobe considered. specimens tested by this method are limited to amaximum thickness of 13 mm. specimens in intermediate thicknessesare also to be provided and shall be tested if the results obtainedon the minimum and/or maximum thickness indicate inconsistent testresults. intermediate thicknesses are not to exceed increments of 6mm. the maximum width is not to exceed 50 mm. the edges are to besmooth and the radius on the corners is not to exceed 2mm
17 pieces (150± 5) x (50± 1) mm x thickness(小厚度和大厚度都要提供,当大厚度和小厚度的测试结果不一致,则中间的厚度也要提供,间隔不要超过6mm,试样宽度不要超过50mm)
vtm0,vtm-1,vtm-2
14
17 pieces, 200 ±5 mm in length by 50 ±1 mm inwidth, in the minimum and maximum thicknesses that are to be testedcovering the thickness range under consideration. specimens inintermediate thicknesses are also to be provided and shall betested. if the results obtained on the minimum and/or maximumthicknesses indicated inconsistent test results
17 pieces (200± 5) x (50± 1)mm x thickness(小厚度和大厚度都要提供,这样可以认为测试结果对整个厚度系列有效,但当小厚度和大厚度的测试结果不一致时,中间的厚度也要提供)


others 其他信息:

1.ul94垂直燃烧,要求前处理70度168小时, 所以不能申请加急服务

2. samplereport 报告样本:



UL标准,UL测试,UL认证,UL检测,UL质检报告

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