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GB/T 35599-2017: Laboratory glass and glassware outward defect terms
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 35599-2017 | English | 199 |
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Laboratory glass and glassware outward defect terms
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GB/T 35599-2017
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Basic data | Standard ID | GB/T 35599-2017 (GB/T35599-2017) | | Description (Translated English) | Laboratory glass and glassware outward defect terms | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N64 | | Classification of International Standard | 81.040.01 | | Word Count Estimation | 10,151 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | Regulation (derived from) | National Standards Bulletin 2017 No. 32 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 35599-2017: Laboratory glass and glassware outward defect terms---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Laboratory glass and glassware anterior defect terms
ICS 81.040.01
N64
National Standards of People's Republic of China
Instrument glass and its appearance defects in terms of glass
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the China Light Industry Federation.
This standard by the National Glass Instrument Standardization Technical Committee (SAC/TC178) centralized.
This standard was drafted unit. Zhejiang Xin Kang Medicinal Glass Co., Ltd., National Light Industry Glass Product Quality Supervision and Testing Center, Shandong Province medicine
Glass Co., Ltd.
The main drafters of this standard. Chen Guangxin, Yuan Chunmei, Li Daoguo, Liang Ye.
Instrument glass and its appearance defects in terms of glass
1 Scope
This standard specifies the terms and definitions of appearance defects of glass and its products for instruments.
This standard applies to the appearance of glass and its products defects.
2 Terms and definitions
2.1
Bubble
Glass gas inclusions and gas-filled holes, there are round, oval, linear, punctate and other bubbles and thin skin bubble and broken skin bubble.
2.2
Striped cord; streak; ream; string
Glass in the glass texture, a single stripe, chaos stripes and spiral pattern.
2.3
Knot knot
Glassy glassy solid inclusions. Due to uneven mixing of glass batch or incomplete melting and other reasons exist in the glass
The main glass chemical composition of different points or block glass.
2.4
Stone
Glass opaque solid inclusions, with compound stones, refractory stones and crystal stones.
2.5
Iron filings
Iron particles attached to the glass.
2.6
Rust
Glass surface rubbed with iron and contaminated red, yellow or brown marks.
2.7
Glass wire spunglass
Products in the molding operation, the glass wall or bottom surface of the left pick when the tail of the glass.
2.8
Mold printing moldmark
Due to the particles on the working surface of the model, or rough surface lubricant and overheating of the model, the surface of the product is left with a peripheral
trace.
2.9
Impression moldtouchingmark
Glass frit touch the edge of the model, prompting the glass to harden and remain in the glass wall caking marks.
2.10
Water mark watermark
Touches of glass frit water droplets, prompting the glass local hardening, resulting in the product after forming the surface of the left knot scarred marks.
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