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GB/T 45823-2025 English PDF

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US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 45823-2025: High purity sand applied inside quartz crucible for photovoltaic monocrystalline silicon growth
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 45823-2025	219	Add to Cart	3 days	High purity sand applied inside quartz crucible for photovoltaic monocrystalline silicon growth	Valid

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Basic data

Standard ID: GB/T 45823-2025 (GB/T45823-2025)
Description (Translated English): High purity sand applied inside quartz crucible for photovoltaic monocrystalline silicon growth
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q35
Classification of International Standard: 81.040.10
Word Count Estimation: 10,146
Date of Issue: 2025-05-30
Date of Implementation: 2025-12-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45823-2025: High purity sand applied inside quartz crucible for photovoltaic monocrystalline silicon growth

---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.
ICS 81.040.10 CCSQ35 National Standard of the People's Republic of China High-purity inner layer sand for quartz crucible for photovoltaic single crystal silicon growth Released on 2025-05-30 2025-12-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by China Building Materials Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Industrial Glass and Special Glass (SAC/TC447). This document was drafted by. China National Testing Holding Group Co., Ltd., Jiangsu Pacific Quartz Co., Ltd., China National Building Materials Quzhou Jingelan Quartz Co., Ltd., Inner Mongolia Oujing Technology Co., Ltd., Changfei Quartz Technology (Wuhan) Co., Ltd., Hubei Feilihua Stone Ying Glass Co., Ltd., Langfang Herlaus Solar Photovoltaic Co., Ltd., Beijing Shijing Optoelectronics Technology Co., Ltd., Ultrapure Minerals New Materials Industry Technology Research Institute, Zhongyan Precision Machinery (Suzhou) Co., Ltd., China Building Materials Science Research Institute Co., Ltd., Liaoning Hanjing Semiconductor Materials Co., Ltd., Jiangsu Fengri Quartz Technology Co., Ltd., Sinoma Jiangsu Solar New Materials Co., Ltd., Xi'an Shengbaohong New Materials Technology Co., Ltd., Jiangsu Fugao New Materials Technology Co., Ltd., Hubei Zhongyu New Materials Co., Ltd., Hubei Feilihua Rongjian Technology Co., Ltd., Jiangsu Wohong Equipment Co., Ltd., Hubei Puyuan Quartz Technology Co., Ltd., Linyi Kunsheng New Materials Technology Co., Ltd., Jiuxi Silicon Industry New Materials (Chuzhou) Co., Ltd., Jiuquan Hengrui New Quartz Materials Co., Ltd., Pucheng Telaijing Technology Co., Ltd., Anhui Yishitong Materials Technology Co., Ltd., Anhui Victori New Materials Technology Co., Ltd., Anhui Shigui New Materials Technology Development Co., Ltd., Central South University, Henan GCL Silicon New Materials Co., Ltd., Henan Yiyan New Materials Co., Ltd., Hubei Xinyang Semiconductor Technology Co., Ltd., Zhongqi (Hubei) New Materials Co., Ltd., Jiangsu Junge Zhicheng Technology Co., Ltd., Hebei Yuejie Semiconductor Materials Technology Co., Ltd., Anhui Huanchenguang Electronic Technology Co., Ltd., Jiuzhi Optoelectronic Materials Technology Co., Ltd., Beijing Yaze Quartz Materials Co., Ltd., Wuhan University of Technology, Chinese Academy of Sciences Hefei Institutes of Physical Science. The main drafters of this document are. Liu Huanmin, Yang Xuedong, Qian Weigang, Hua Ning, Du Xinglin, Guo Jianwei, Zhu Jihong, Ouyang Chen, Wang Jingxia, Zhang Han, Zhang Chunlin, Yin Qiaoyun, Liu Yaru, Nie Lanjian, Yang Xiaohui, Li Xinyi, Wei Yuanbai, Wan Pengyuan, Zhu Mengyao, Jia Jianliang, Zhu Zhongxiao, Huang Yehao, He Hengping, Cheng Haotian, Zhang Yueqiu, Gao Jun, Li Laibin, Liu Bing, Wang Junwei, Xiao Junping, Kong Zhuang, Du Xiurong, Lü Jinyu, Li Yajie, Cheng Pan, Huang Tianci, Deng Biyun, Wang Yihua, Wang Yu, Wang Qirong, Wang Zitao, Sun Zengqing, Jiang Xuesong, Su Yonggang, Shen Yunan, Zhang Haoyun, Ji Xiang, Chen Bo, Chen Guoan, Yan Haoran, Song Tao, Zhao Ziying, Jiang Hongfu, Shen Jin, Xiong Hongwen, Zhang Junyan, Xia Chunxin, Zhang Yan, Zhou Jianxin, Li Yubiao, Chen Jian. High-purity inner layer sand for quartz crucible for photovoltaic single crystal silicon growth

1 Scope

This document specifies the requirements, inspection rules and marking, packaging, transportation and storage of high-purity inner sand for quartz crucibles used in photovoltaic single crystal silicon growth. The corresponding test methods are described. This document applies to the production of high-purity quartz sand (hereinafter referred to as "quartz sand") used as the inner layer of quartz crucibles for photovoltaic single crystal silicon growth. Inspection, delivery and acceptance, including natural quartz produced by processing, purification and other production processes using natural quartz ore or crystal as raw materials Sand, and synthetic quartz sand prepared by physical and chemical methods using high-purity silicon-containing substances as raw materials.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 3284 Quartz glass chemical composition analysis method GB/T 19077 Particle size distribution laser diffraction method GB/T 38879 Particle size analysis - Color image analysis method

3 Terms and definitions

There are no terms or definitions that require definition in this document.

4 Requirements

4.1 Appearance The quartz sand should contain no particles that are visible to the naked eye and are different from the matrix. 4.2 Granularity The particle size of quartz sand is determined by the supplier and the buyer. 4.3 Particle shape Among the quartz sand particles with Feret diameter greater than 50 μm, the particles with a ratio of the maximum Feret diameter to the minimum Feret diameter greater than 2.1 The number of particles should not exceed 5.0%. 4.4 Loss on ignition The loss on ignition of quartz sand should not exceed 0.02%. 4.5 Impurity element content The content of impurity elements in quartz sand shall comply with the requirements of Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 45823-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 45823-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 45823-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 45823-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.