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GB/T 41503-2022 English PDF

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GB/T 41503-2022: Monolithic (unshaped) refractory products - Gunning refractory panels by the pneumatic-nozzle mixing type guns
Status: Valid
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GB/T 41503-2022English249 Add to Cart 3 days [Need to translate] Monolithic (unshaped) refractory products - Gunning refractory panels by the pneumatic-nozzle mixing type guns Valid GB/T 41503-2022

PDF similar to GB/T 41503-2022


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Basic data

Standard ID GB/T 41503-2022 (GB/T41503-2022)
Description (Translated English) Monolithic (unshaped) refractory products - Gunning refractory panels by the pneumatic-nozzle mixing type guns
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q40
Word Count Estimation 12,165
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 41503-2022: Monolithic (unshaped) refractory products - Gunning refractory panels by the pneumatic-nozzle mixing type guns


---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.
Monolithic (unshaped) refractory products -- Gunning refractory panels by the pneumatic-nozzle mixing type guns ICS 81.080 CCSQ40 National Standards of People's Republic of China Unshaped refractory Preparation of refractory spray material test block by pneumatic nozzle hybrid spray gun Published on 2022-04-15 2022-11-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

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 of Standardization Documents" drafted. This document is modified using ISO.20182.2008 "Refractory Sample Preparation Using Pneumatic Nozzle Hybrid Spray Gun to Prepare Refractory Gunning Sample". Compared with ISO.20182.2008, this document has many adjustments in structure, and the comparison list of structure number changes between the two documents See Appendix A. Compared with ISO.20182.2008, this document has many technical differences. In the outer margins of the clauses involved, use vertical A single line (|) is marked, and a list of these technical differences and their reasons is given in Appendix B. The following editorial changes have been made to this document. --- In order to harmonize with existing standards, the standard name is changed to "Pneumatic Nozzle Hybrid Spray Gun for Unshaped Refractory Materials for Preparation of Refractory Jets" Test Block". This document is proposed and managed by the National Standardization Technical Committee of Refractories (SAC/TC193). This document was drafted by. Wuhan University of Science and Technology, Sinosteel Group Luoyang Refractory Research Institute Co., Ltd., MCC Wuhan Metallurgical Construction Research Institute Co., Ltd., Zhejiang Hongying Group Co., Ltd., Beijing United Rongda Engineering Materials Co., Ltd., Zhejiang Kete High-Temperature New Materials Co., Ltd., Hubei Province Refractory Product Quality Supervision and Inspection Station, Northeastern University. The main drafters of this document. Yin Yucheng, Zhu Qingyou, Zhou Shuangqing, Peng Xigao, Li Yiwei, Ao Ping, Liu Zhiqiang, Wang Xiaoli, Xia Zhongfeng, Cheng Shuiming, Yu Chang, Sun Saiyang, Ma Beiyue, Zhu Xuefeng, Xia Changyong, Wu Shujun, Weng Xiaoyan, Xu Jilong, Liu Chaoyang, Xu Jianping.

Introduction

The issuing authority of this document draws attention to the fact that the declaration of compliance with this document may involve the use of patents related to 5.5. The issuing authority of this document has no position on the authenticity, validity and scope of this patent. The patent holder has undertaken to the issuing agency of this document that it agrees to license, on a fair, reasonable and non-discriminatory basis, free of charge to any organization or The individual author implements the patent when implementing the national standard. This patent holder's statement is on file with the issuing agency of this document. Related information can be can be obtained through the following contact details. Name of patent holder. Wuhan University of Science and Technology. Address. No. 947, Heping Avenue, Qingshan District, Wuhan City, Hubei Province. Please note that in addition to the patents mentioned above, some content of this document may still involve patents. The issuing agency of this document does not undertake to identify the patent responsibility. Unshaped refractory Preparation of refractory spray material test block by pneumatic nozzle hybrid spray gun Safety Tips. This document may involve the use of hazardous materials, operations or equipment. This document does not attempt to address the issues involved in its use safe question. It is the responsibility of the user of this document to establish appropriate safety and health practices and to ensure compliance with regulatory limits prior to use.

1 Scope

This document specifies the principles, equipment, sampling, and test steps for preparing refractory spray test blocks using a pneumatic nozzle hybrid spray gun at room temperature steps, test report. This document does not apply to refractory shotcrete containing easily hydratable aggregate, nor to plastic refractory shotcrete and wet refractory shotcrete. Note. The measured data of the sample cut from the spray material test block prepared by this method may be the same as that of the same material obtained after being taken out from the spray construction position. The sample values do not match.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 4513.1 Unshaped Refractories Part 1.Introduction and Classification (GB/T 4513.1-2015, ISO 1927-1.2012, MOD) GB/T 4513.2 Unshaped Refractories Part 2.Sampling (GB/T 4513.2-2017, ISO 1927-2.2012, IDT) GB/T 18930 Refractory Terms (GB/T 18930-2020, ISO 836.2001, MOD)

3 Terms and Definitions

The terms and definitions defined in GB/T 4513.1 and GB/T 18930 and the following terms and definitions apply to this document. 3.1 Unshaped refractory materials that are sprayed by pneumatic or mechanical means. Note. Also known as refractory spray coating (see GB/T 4513.1). 3.2 Supplied in pre-mixed ready-to-use state, with cohesiveness and plasticity, and sprayed with equipment with higher air pressure. Unshaped refractory material. 3.3 Supplied in dry state, add water (binding agent) to mix before spraying, and then transport it with a spray gun or pump and pour it for spraying. injection.

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