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GB/T 18113-2021 English PDF

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GB/T 18113-2021: High temperature lanthanum chromite electric heating module
Status: Valid

GB/T 18113: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 18113-2021English179 Add to Cart 3 days [Need to translate] High temperature lanthanum chromite electric heating module Valid GB/T 18113-2021
GB/T 18113-2010English319 Add to Cart 3 days [Need to translate] Heating element of lanthanum chromite at high temperature Obsolete GB/T 18113-2010
GB/T 18113-2000English199 Add to Cart 2 days [Need to translate] Heating element of lanthanum chromite in high temperature Obsolete GB/T 18113-2000

PDF similar to GB/T 18113-2021


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Basic data

Standard ID GB/T 18113-2021 (GB/T18113-2021)
Description (Translated English) High temperature lanthanum chromite electric heating module
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H65
Word Count Estimation 9,939
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 18113-2021: High temperature lanthanum chromite electric heating module

---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.
High temperature lanthanum chromite electric heating module ICS 77.120.99 CCSH65 National Standards of People's Republic of China Replace GB/T 18113-2010 Lanthanum chromate high temperature electric heating element Released on 2021-10-11 2022-05-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

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" Drafting. This document replaces GB/T 18113-2010 "Lanthanum Chromate High Temperature Electric Heating Element". Compared with GB/T 18113-2010, except for structural adjustments In addition to editorial changes, the main technical changes are as follows. a) The normative references have been changed (see Chapter 2, Chapter 2 of the.2010 edition); b) The terms and definitions have been changed (see Chapter 3, Chapter 3 of the.2010 edition); c) Changed the product brand representation method, added LaCrO-14-45-16, LaCrO-16-55-26, LaCrO-18-65-33, Four grades of LaCrO-22-90-58 (see Chapter 4, Chapter 4 of the.2010 edition); d) The requirements for product appearance quality have been changed, and the requirements for "flexural strength" and "chemical composition" of products have been added (see Chapter 5,.2010 Chapter 4 of the edition); e) The test methods for product "service life" and "flexural strength" have been added (see 6.3, 6.4); f) The test items of product "flexural strength" have been added (see 7.3); g) Added accompanying documents (see 8.3); h) An informative Appendix A has been added (see Appendix A). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Rare Earth Standardization Technical Committee (SAC/TC229). Drafting organizations of this document. Baotou Rare Earth Research Institute, Baotou Yunjie Electric Furnace Factory, Qiandong Rare Earth Group Co., Ltd., Hunan Rare Earth Metal Materials Materials Research Institute, Ganzhou Zhanhai New Material Technology Co., Ltd., China North Rare Earth (Group) High-Tech Co., Ltd. The main drafters of this document. Wang Feng, Li Jingya, Zhang Gang, Yao Nanhong, Ren Xudong, Xie Ping, Gao Liang, Zhu Wencai, Liu Rongli, Jin Yanhua, Cheng Yu. This document was first published in.2000, revised for the first time in.2010, and this is the second revision. Lanthanum chromate high temperature electric heating element

1 Scope

This document specifies the classification and designation, technical requirements, test methods, inspection rules and markings, packaging, and transportation of lanthanum chromate high-temperature electric heating elements. Import, store and accompany documents. This document applies to lanthanum chromate high-temperature electric heating elements (hereinafter referred to as products) made by powder metallurgy, for use in assembling ultra-high-temperature electric furnaces.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB 5959.4-2008 Safety of electric heating devices Part 4.Special requirements for resistance heating devices GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 10067.1-2019 Basic technical conditions for electric heating and electromagnetic processing equipment Part 1.General parts

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Electrode The part where the two ends of the lanthanum chromate high-temperature electric heating element are connected to the electrode. 3.2 Heating part The part of the lanthanum chromate high temperature electric heating element that generates the highest heat when it is energized. 3.3 Terminalpart When the lanthanum chromate high-temperature electric heating element is energized, the two sides generate the lowest heat, and the part connecting the electrode end and the transition end. 3.4 Transitionpart The transition part between the heating end and the lead end of the lanthanum chromate high temperature electric heating element.

4 Classification and grades

4.1 Classification According to the size specifications, the products are mainly divided into LaCrO-14-45-12, LaCrO-14-45-16, LaCrO-16-55-18, LaCrO-16-55- 26.Eight grades of LaCrO-18-65-25, LaCrO-18-65-33, LaCrO-22-90-50, LaCrO-22-90-58. 4.2 Product designation method The product designation method is as follows.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 18113-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.