標(biāo)準(zhǔn)編號(hào):	GB/T 7962.8-2010
中文名稱:	無色光學(xué)玻璃測(cè)試方法　第8部分：氣泡度
英文名稱:	Test methods of colourless optical glass—Part 8:Bubble
中標(biāo)分類:	N05    儀器、儀表用材料和元件
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類:	81.040.01 81.040.01    玻璃綜合 81.040.01
發(fā)布機(jī)構(gòu):	國(guó)家質(zhì)量技術(shù)監(jiān)督局
發(fā)布日期:	2011-1-14
實(shí)施日期:	2011-5-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 7962.8-1987 無色光學(xué)玻璃測(cè)試方法 氣泡度檢驗(yàn)方法
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	6000 字
翻譯價(jià)格(元):	360.0
交付時(shí)間:	付款后 1 個(gè)工作日

1 Scope This part of GB/T 7962 specifies the inspection methods, test steps and data processing for the bubble of colourless optical glass. This part is applicable to the inspection on the bubble of colourless optical glass. 2 Normative references The following documents contain provisions which, through reference in this part of GB/T 7962, constitute provisions of this part. For dated references, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest editions apply to this part. GB/T 903 Colorless optical glass 3 Terms and definitions For the purposes of this part, the following term and definition apply. 3.1 extent of bubble extent of inclusions such as bubbles and stones contained in every 100cm3 glass, including its diameter and the total sectional area of all inclusions such as bubbles and stones

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Apparatus 6 Sample 7 Test steps 8 Data processing