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首頁 > 技術文章 > ASTM G151-19測試標準

ASTM G151-19測試標準

點擊次數:4165更(geng)新(xin)時間(jian):2022-04-18

ASTM G151-19簡介

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ASTM G151是使(shi)用實(shi)驗室光源(yuan)加速測(ce)試設備(bei)對(dui)非金屬(shu)材料進行曝露的測(ce)試方法(fa):

中(zhong)文名:ASTM G151-2019 非金屬材料在(zai)使用實驗室光源(yuan)裝置進行加速測試中(zhong)曝光測試的操(cao)作(zuo)規程(cheng)

英文名稱:Standard Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that Use Laboratory Light Sources

發行(xing)時間:2019-1-1

ASTM G151-19

ASTM G151-19適用范圍

1.1本實(shi)施規(gui)程(cheng)涵蓋了在(zai)使用實(shi)驗(yan)室光(guang)源的(de)(de)(de)(de)加速(su)試驗(yan)裝置中(zhong)暴露非金屬材料時使用的(de)(de)(de)(de)一般程(cheng)序(xu)。有(you)關用于(yu)特定設備的(de)(de)(de)(de)程(cheng)序(xu)的(de)(de)(de)(de)詳細信息,請參見描述所用特定設備的(de)(de)(de)(de)標準(zhun)。例如,關于(yu)使用明(ming)火碳弧、封閉碳弧、氙弧和熒光(guang)紫外光(guang)源的(de)(de)(de)(de)裝置中(zhong)的(de)(de)(de)(de)曝光(guang)的(de)(de)(de)(de)詳細信息分別見實(shi)施規(gui)程(cheng)G152、G153、G154和G155。

注(zhu)1:實(shi)踐(jian)G23、G26和(he)(he)G53中也描述了碳弧、氙弧和(he)(he)熒光(guang)紫外線曝光(guang),這些(xie)實(shi)踐(jian)涉及(ji)非常具(ju)體的設備設計。規程(cheng)G152、G153、G154和(he)(he)G155是(shi)基于性能的標準(zhun),取代(dai)規程(cheng)G23、G26和(he)(he)G53。

1.2本(ben)實(shi)施規程(cheng)還描述了用于將非金屬材料暴露于實(shi)驗(yan)室光源的裝置的一般性(xing)能要求。此信息主要用于實(shi)驗(yan)室加速曝光設備的生產(chan)商。

1.3本規(gui)程提(ti)供(gong)了加速暴(bao)露試驗數據的(de)使用和解(jie)釋(shi)信息。關于非金(jin)屬(shu)材料暴(bao)露前后性能測定(ding)方(fang)法的(de)具體信息,見描述測量每種性能方(fang)法的(de)標準。規(gui)程D5870中描述了有關塑料材料暴(bao)露試驗結(jie)果(guo)報(bao)告的(de)信息。

注2:指南G141提供(gong)(gong)了(le)解決非金屬材料暴露試(shi)(shi)驗(yan)可變性的信(xin)(xin)息。指南G169提供(gong)(gong)了(le)暴露試(shi)(shi)驗(yan)結果統計應用的信(xin)(xin)息。

注(zhu)3:本標準在(zai)技術上等同于ISO?4892第1部分。

1.4本(ben)標(biao)準無意解決與其使用(yong)相(xiang)關(guan)的所有(you)安全問題(如有(you))。本(ben)標(biao)準的使用(yong)者有(you)責任建(jian)立(li)適(shi)當(dang)的安全、健康和(he)環(huan)境實踐,并在使用(yong)前確定(ding)監(jian)管限制的適(shi)用(yong)性。

1.5本國際(ji)標準是根(gen)據(ju)世界貿易(yi)組織(zhi)技術性貿易(yi)壁壘(TBT)委(wei)員(yuan)會發(fa)布的(de)《關于制(zhi)定國際(ji)標準、指南和建議的(de)原則(ze)(ze)的(de)決定》中確立的(de)標準化原則(ze)(ze)制(zhi)定的(de)。

1.1 This practice covers general procedures to be used when exposing nonmetallic materials in accelerated test devices that use laboratory light sources. Detailed information regarding procedures to be used for specific devices are found in standards describing the particular device being used. For example, detailed information covering exposures in devices that use open flame carbon arc, enclosed carbon arc, xenon arc, and fluorescent UV light source are found in Practices G152, G153, G154, and G155 respectively.

NOTE 1: 
Carbon-arc, xenon arc, and fluorescent UV exposures were also described in Practices G23, G26, and G53 which referred to very specific equipment designs. Practices G152, G153, and G154, and G155 are performance based standards that replace Practices G23, G26, and G53.

1.2 This practice also describes general performance requirements for devices used for exposing nonmetallic materials to laboratory light sources. This information is intended primarily for producers of laboratory accelerated exposure devices.

1.3 This practice provides information on the use and interpretation of data from accelerated exposure tests. Specific information about methods for determining the property of a nonmetallic material before and after exposure are found in standards describing the method used to measure each property. Information regarding the reporting of results from exposure testing of plastic materials is described in Practice D5870.

NOTE 2:Guide G141 provides information for addressing variability in exposure testing of nonmetallic materials. Guide G169 provides information for application of statistics to exposure test results.

NOTE 3:This standard is technically equivalent to ISO?4892, Part 1.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

符合ASTM G151-19的儀器

點擊圖片查看產品

氙(xian)燈試驗箱(xiang):Q-SUN ;紫外老化試驗箱(xiang) QUV

Q-SUN氙燈老化試驗箱

紫外光加速老化試驗機


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