GB 38306-2025 English PDFGB 38306: Historical versions
Basic dataStandard ID: GB 38306-2025 (GB38306-2025)Description (Translated English): Hand protection - Protective gloves against thermal risks Sector / Industry: National Standard Date of Implementation: 2026-09-01 Older Standard (superseded by this standard): GB/T 38306-2019 GB/T 38306-2019: Hand protection - Protective gloves against thermal risks---This is a DRAFT version for illustration, not a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.(Hand protection) ICS 13.340.40 C73 National Standards of People's Republic of China Hand protection against heat injury gloves 2019-12-10 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Management Committee ContentsForeword III 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Technical requirements 2 4.1 General 2 4.2 Friction resistance 2 4.3 Tear resistance 2 4.4 Thermal protection performance 3 5 Test method 5 5.1 General 5 5.2 Gloves off time 5 5.3 Friction resistance 5 5.4 Tear resistance 5 5.5 Flame retardant properties 5 5.6 Exposure to heat 6 5.7 Convection heat 6 5.8 Radiant heat 6 5.9 Small amount of molten metal splash 6 5.10 Large amounts of molten metal splashing 6 6 Identification 6 7 Information provided by the manufacturer 7 Appendix A (Normative) Thermal Contact Test 8 Appendix B (Normative) Convection Thermal Test 13 Appendix C (Normative Appendix) Radiant Heat Test 19 Appendix D (Normative) Mass Molten Metal Splash Test 24 Appendix E (Normative) Method for Measuring Thermal Characteristics of PVC Films 31 References 32ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Ministry of Emergency Management of the People's Republic of China. This standard is under the jurisdiction of the National Personal Protective Equipment Standardization Technical Committee (SAC/TC112). This standard was drafted. Sinosteel Wuhan Safety and Environmental Protection Research Institute Co., Ltd., Shanghai Cellite Safety Supplies Co., Ltd., Zhejiang Jiangdongya Gloves Co., Ltd., DuPont (China) R & D Management Co., Ltd., Anhui Yubei Protective Products Co., Ltd. The main drafters of this standard. Cheng Jun, Zhao Wei, Yu Jie, Hu Yingxiang, Ren Zhaojin, Yu Jingjing, Zhang Xiuyun, Shao Lianglin, Cai Xialin. Hand protection against heat injury gloves1 ScopeThis standard specifies the technical requirements, test methods, markings and information provided by the manufacturer of heat-resistant gloves. This standard applies to protection against flame, heat of contact, heat of convection, heat of radiation, splashing of a small amount of molten metal, or splashing of a large amount of molten metal. Various forms of thermal injury gloves. This standard does not apply to gloves for fire protection and welding operations. Note. This standard test provides performance level rather than protection level.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 5456 Textiles-Determination of flame spread of vertical specimens GB/T 12624 General technical conditions and test methods for hand protection GB/T 16839.1 Thermocouples Part 1. Electromotive force specifications and tolerances GB/T 17599 Determination of the heat resistance of protective fabrics against the impact of molten metal drops GB 24541-2009 hand protection protective gloves against mechanical hazards3 terms and definitionsThe following terms and definitions apply to this document. 3.1 Afterflametime Under the specified test conditions, the material will continue to have a flame burning time after the ignition source is removed. Note. The unit is second (s). 3.2 Afterglowtime Under the specified test conditions, the material continues to flamelessly after the ignition source is removed or after the flame combustion is terminated. Note. The unit is second (s). 3.3 Melting The material softens and flows at high temperatures. 3.4 Dripping dripping Separation of molten droplets during melting of materials. 3.5 Contact temperature ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 38306-2025_English be delivered?Answer: Upon your order, we will start to translate GB 38306-2025_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 38306-2025_English with my colleagues?Answer: Yes. The purchased PDF of GB 38306-2025_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+ countriesQuestion 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.Question 5: Should I purchase the latest version GB 38306-2025?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 38306-2025 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. |
