GB/T 40236-2021 (English Version) PDF

Scope: This document specifies the specifications, dimensions, deviations, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of borosilicate glass pipes. This document applies to all kinds of glass pipes made of borosilicate glass.

GB/T 40236-2021 Referenced Document

GB/T 12416.2 Glass--Hydrolytic resistance of glass grains at 121℃--Test method and classification
GB/T 14901 Test method for density of glass.Method of the sink-float comparison
GB/T 15726 Glassware一Stress examination methods*， 2021-08-20 Update
GB/T 16920 Determination of average linear thermal expansion coefficient of glass
GB/T 28194 Glass.Double liner method for determination thermal coefficient expansion
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 29159 The glass tube for all-glass evacuated solar collector tubes
GB/T 6579 Laborator glassware.Thermal shock and thermal shock endurance test methods
GB/T 6580 Glass—Resistance to attack by a boiling aqueous solution of mixed alkali—Method of test and classification*， 2021-08-20 Update
GB/T 6581 Glass resistance to attack by hydrochloric acid at 100℃ flame emission methid or flame atomic absorption spectrometric method
GB/T 6582 Glass—Hydrolytic resisitance of glass grains at 98℃—Method of test and classification*， 2021-08-20 Update
HG/T 2436 Pressure test method for glass tubes and fittings