久久久久亚洲精品男人的天堂,日本韩国男男作爱GAYWWW,特黄AAAAAAA片免费视频,av天堂电影网

產(chǎn)品展廳收藏該商鋪

您好 登錄 注冊(cè)

當(dāng)前位置:
東莞市勤卓環(huán)境測(cè)試設(shè)備有限公司>技術(shù)文章>ASTM D904

技術(shù)文章

ASTM D904

閱讀:1075          發(fā)布時(shí)間:2019-8-20

ASTM D904

本頁(yè)面標(biāo)準(zhǔn)信息均來(lái)源于網(wǎng)絡(luò)收集,或由參與標(biāo)準(zhǔn)制定的供應(yīng)商提供,只作為參考使用,為確保測(cè)試結(jié)果的準(zhǔn)確性、節(jié)省您的時(shí)間,如需ASTM D904標(biāo)準(zhǔn)詳細(xì)信息或ASTM D904具體測(cè)試方法.請(qǐng)與我們技術(shù)人員聯(lián)系或給我們留言,我們將為您提供相關(guān)的技術(shù)支持。

 

ASTM D904規(guī)定了膠接接頭(至少有一個(gè)玻璃或透明粘接)紫外線(V)光老化(有水循環(huán)或無(wú)水循環(huán))的基本原則和操作程序,使用熒光紫外線(見方法A)或氙弧光源(見方法B)?,F(xiàn)行標(biāo)準(zhǔn)為版本為2013年復(fù)審的ASTM D904 - 99(2013)。

1. Scope

1.1 This practice covers the basic principles and operating procedures for ultraviolet (V) light aging (with or without water) of adhesive bonded joints having at least one glass or transparent adherend, using fluorescent V (see Method A) or xenon-arc light sources (see Method B).

1.2 This practice is limited to the apparatus for obtaining, measuring, and controlling the aging conditions, and to the procedures for exposure. Sample preparation, strength, test conditions, and evaluation of the results are described in other ASTM test methods or specifications.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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 and health practices and determine the applicability of regulatory limitations prior to use.

2. Referenced Documents (purchase separately)

ASTM Standards

D907 Terminology of Adhesives

G151 Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that se Laboratory Light Sources

G154 Practice for Operating Fluorescent ltraviolet (V) Lamp Apparatus for Exposure of Nonmetallic Materials

G155 Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials

收藏該商鋪

請(qǐng) 登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時(shí)間回復(fù)您~

對(duì)比框

產(chǎn)品對(duì)比 產(chǎn)品對(duì)比 聯(lián)系電話 二維碼 意見反饋 在線交流

掃一掃訪問(wèn)手機(jī)商鋪
189-2580-2250
在線留言
一区二区精品视频日本| 欧美国产偷国产精品三区| 久久精品国产精品亚洲毛片| aⅴ一区二区三区无卡无码| 亚洲一区在线日韩| 色视频无码专区在线观看| 最近中文字幕免费MV视频7| 2021国内精品久久久久影院| 国产日韩在线| 草久网| 国产无遮挡又爽又刺激的视频老师| 国产精品久久久久久av| 波多野结衣久久高清免费| 内射人妻无码色AV无码| 亚洲永久无码7777KKK| 两根大肉大捧一进一出好爽视频| 久久久久亚洲精品无码网址| 四虎国产精品免费久久久| 我调教同学的放荡麻麻| 免费A级毛片无码蜜芽欣赏网| 国产自产在线视频一区| 曰韩在线视频| JAPANESE日本护士XXX| 人人爽人人爽人人片AV免费 | 国产免费在线观看视频| 成人免费无码视频在线网站| 精品露脸国产偷人在视频| 无码国内精品久久人妻蜜桃 | 美女露出奶头扒开尿口| 亚洲中文字幕无码AV永久| 99久久99久久精品国产片果冻| IPX327新婚被公持续侵犯| 国产精品久久久亚洲| 国产日皮视频| 吃奶呻吟打开双腿做受动态图| 日本精品久久久一区二区三区| 精品一区二区久久久久久久网站| 91国产自拍视频在线观看| 国自产在线精品一本无码中文| 亚洲欧美日韩国产综合91| 一级伦理电影在线观看|