GB/T 3641-1983
abolished_transferred
GB/T 18950-2023
Active
National standards
GB/T 18950-2023 Rubber and plastics hoses—Methods of exposure to laboratory light sources—Determination of changes in colour,appearance and other physical properties
GB/T 18950-2023 Rubber and plastics hoses—Methods of exposure to laboratory light sources—Determination of changes in colour,appearance and other physical properties
Basic Information
Standard Code:
GB/T 18950-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rubber hoses, adhesive tapes, and rubber cloths
ICS Name:
Hoses and hose assemblies
Publish Date:
2023-09-28
Implement Date:
2024-04-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国橡胶与橡胶制品标准化技术委员会软管分技术委员会(SAC/TC 35/SC 1)
Pages:
20 pages
Scope
本文件描述了将橡胶和塑料软管暴露于3种实验室光源(氙弧灯、荧光紫外灯和开放式碳弧灯)的方法。
这些方法模拟了软管用于室外环境时(氙弧灯暴露法见方法A,荧光紫外灯暴露法见方法A,开放式碳弧灯暴露法见1型滤光器)或用于室内环境时(氙弧灯暴露法见方法B,荧光紫外灯暴露法见方法B,开放式碳弧灯暴露法见2型滤光器)的暴露条件。
本文件规定了4种型别的试验试样(暴露时承受应力和不承受应力的各2种)。采用3种光源和不同暴露条件所得的结果不可能比较。
Development Information
Drafting Units:
中裕软管科技股份有限公司、苏州华锐橡塑科技有限公司、青岛橡六胶管有限公司、江苏西尔特橡胶股份有限公司、江苏赛尔超高压特种管业有限公司、衡水佰力橡胶制品有限公司、辽宁省标准化研究院、杭州通宇实业有限公司、四川道弘新材料有限公司、沈阳紫微恒检测设备有限公司、昆山力普电子橡胶有限公司、康命源(贵州)科技发展有限公司、河北中美特种橡胶有限公司、沈阳橡胶研究设计院有限公司
Drafting Persons:
黄裕中、赵琪茉、王永福、郭文龙、吴河山、徐猛、卞冬明、徐晓东、邵小燕、周武刚、姜海洋、刘勇、郑斌、张小红、李德龙、李阳、张博、王菲、刘香雪
Replace the following standards
Referenced Standards
GB/T 16422.2-2022 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc lamps
GB/T 16422.3-2014 Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps
GB/T 16422.4-2014 Plastics—Methods of exposure to laboratory light sources—Part 4:Open-flame carbon-arc lamps
GB/T 24134-2009 Rubber and plastics hoses—Assessment of ozone resistance under static conditions
ISO 105-A02
ISO 291
ISO 4582
ISO 4665
ISO 4892-1
ISO 8330
ISO 11664-4
ISO 23529
Adopt standards
ISO 30013:2011
Related Standards
GB/T 3642-1983
abolished_transferred
GB/T 3642-1983 Type S brazed stainless steel flexible metallic hose
GB 6969-1986
Replaced
GB 6969-1986 Rubber suction hose for fire-fighting purpose performance requirements and test methods
GB/T 12721-1991
Replaced
GB/T 12721-1991 Rubber hoses—Determination of abrasion resistance of the outer cover
GB/T 12722-1991
Replaced
GB/T 12722-1991 Rubber and plastics hose assemblies—Flexing combined with hydraulic impulse test (Half omega test)
GB/T 1186-1992
Replaced