ImageVerifierCode 换一换
格式:PDF , 页数:2 ,大小:19.89KB ,
资源ID:507995      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-507995.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(ASTM C676-2004 Standard Test Method for Detergent Resistance of Ceramic Decorations on Glass Tableware《玻璃餐具上陶瓷装饰耐洗涤剂的标准试验方法》.pdf)为本站会员(吴艺期)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ASTM C676-2004 Standard Test Method for Detergent Resistance of Ceramic Decorations on Glass Tableware《玻璃餐具上陶瓷装饰耐洗涤剂的标准试验方法》.pdf

1、Designation: C 676 04Standard Test Method forDetergent Resistance of Ceramic Decorations on GlassTableware1This standard is issued under the fixed designation C 676; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last

2、revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This qualitative test method is designed to provide aconvenient and reproducible method of determining the deter-gent resi

3、stance of decorations applied to glass tableware.1.2 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of re

4、gulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C 927 Test Method for Lead and Cadmium Extracted fromthe Lip and Rim Area of Glass Tumblers ExternallyDecorated with Ceramic Glass Enamels3. Terminology3.1 Definition:3.2 detergent resistancethe degree of resistance to thec

5、hemical action of detergents.4. Significance and Use4.1 This test method provides a means of estimating thequalitative performance of glass enamel decorations that areexposed to high phosphate detergents during use. This testmethod also attempts to simulate accelerated exposure to highphosphate dete

6、rgents prior to testing for heavy metal release,such as in Test Method C 927 when long term performance ofenamels must be evaluated.5. Apparatus5.1 Test ChamberA thermostatically controlled tank, pref-erably stainless steel, that will maintain a solution temperatureof 60 6 2C.5.2 Specimen HolderA de

7、vice for supporting the speci-mens to be evaluated in such a manner as to ensure free andunobstructed contact between the decoration and the testsolution.6. Test Specimens6.1 Test specimens consist of representative glass tablewarewith ceramic decorations.7. Test Solution7.1 Prepare a test solution

8、consisting of 5 % sodium pyro-phosphate (Na4P2O710H2O) and 95 % distilled water.8. Procedure8.1 Immerse the samples for 2-h periods in the test solutionmaintained at 60 6 2C. Retain a duplicate piece of ware witheach decoration under test without exposure to the solution asan aid in judging the degr

9、ee of chemical action on thespecimens under test. At the end of the 2-h periods, remove thespecimens from the solution, rub vigorously with a cloth underrunning water, dry, and evaluate.8.2 Grade the decorations after each 2-h period of immer-sion in accordance with one of the following classes:Clas

10、s 1No loss of gloss.Class 2Gloss loss, no loss of opacity.Class 3Noticeable loss of opacity.Class 4Complete removal of decoration.9. Interpretation of Results9.1 Grade the decorations after each 2-h period of immer-sion in accordance with one of the following classes:Grade 1No attack apparent.Grade

11、2Appearance of iridescence or visible stain on theexposed surface when viewed at a 45 angle but not apparentat angles less than 30.Grade 3A definite stain which does not blur reflectedimages and is visible at angles less than 30.Grade 4Definite stain with a gross color change orstrongly iridescent s

12、urface visible at angles less than 30 andwhich may blur reflected images.Grade 5Surface dull or matte with chalking possible.Grade 6Significant removal of enamel with pinholingevident.1This test method is under the jurisdiction of ASTM Committee C14 on Glassand Glass Products and is the direct respo

13、nsibility of Subcommittee C14.10 onGlass Decoration in cooperation with the Society of Glass Decorators CommitteeA-20.Current edition approved Oct. 1, 2004. Published October 2004. Originallyapproved in 1971. Last previous edition approved in 1999 as C 676 93(1999).2For referenced ASTM standards, vi

14、sit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-

15、2959, United States.Grade 7Complete removal of enamel in exposed area.10. Report10.1 Report the following information:10.1.1 Identification of the specimen tested, including deco-rating material used and maturing cycle used,10.1.2 Grading of the specimens into the classes above aftereach 2-h period

16、of immersion, and10.1.3 Date of test and name of operator conducting test.11. Precision and Bias11.1 No justifiable statement can be made regarding theprecision and bias of this test method since the degree of attackis determined using a subjective grading system.12. Keywords12.1 ceramic decorations

17、; detergent resistance; glasstablewareASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the r

18、iskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of t

19、his standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmak

20、e your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).C676042

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1