GB 26722-2024 索道用钢丝绳
GB 26722-2024 Steel wire ropes for ropeway
基本信息
本文件适用于拖牵索道、地面缆车、客运及货运架空索道等用途的圆股钢丝绳、压实股钢丝绳、异形股钢丝绳及密封钢丝绳。
发布历史
-
2011年06月
-
2022年03月
-
2024年06月
文前页预览
研制信息
- 起草单位:
- -
- 起草人:
- -
- 出版信息:
- 页数:52页 | 字数:82 千字 | 开本: 大16开
内容描述
ICS77.140.65
CCSH49
中华人民共和国国家标准
GB26722—2024
代替GB/T26722—2022
索道用钢丝绳
Steelwireropesforropeway
2024⁃06⁃25发布2024⁃09⁃25实施
国家市场监督管理总局
发布
国家标准化管理委员会
GB26722—2024
目次
前言··························································································································Ⅲ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语和定义··············································································································1
4分类·······················································································································1
5订货内容·················································································································3
6钢丝绳材料··············································································································4
7技术要求·················································································································5
8检查与试验方法······································································································16
9验收·····················································································································19
10包装、标志及质量证明·····························································································19
附录A(规范性)钢丝绳力学性能表················································································20
附录B(资料性)钢丝绳选用和贮存················································································37
附录C(资料性)钢丝绳公称金属横截面积和外层钢丝近似直径计算······································38
附录D(规范性)钢丝绳参考重量和最小破断拉力计算、密封钢丝绳钢丝破断拉力总和计算·········40
参考文献····················································································································42
Ⅰ
GB26722—2024
前言
本文件按照GB/T1.1—2020《标准化工作导则第1部分:标准化文件的结构和起草规则》的规
定起草。
本文件代替GB/T26722—2022《索道用钢丝绳》,与GB/T26722—2022相比,除结构调整和编辑
性改动外,主要技术变化如下:
——增加了6×49SWS、6×55SWS、6×K49SWS和6×K55SWS等4个钢丝绳典型结构(见表1);
——更改了6×36WS、6×K36WS等2个结构钢丝绳的直径范围(见表1,2022年版的表1);
——删除了弹性模量相关要求(见2022年版的7.7和8.1.5);
——更改了钢丝绳直径测量方法(见8.1.1.3,2022年版的8.1.1.3);
——删除了钢丝绳伸长率和弹性模量试验方法(见2022年版的附录D)。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由中华人民共和国工业和信息化部提出并归口。
本文件及其所代替文件的历次版本发布情况为:
——2011年首次发布为GB26722—2011;
——2022年第一次修订为GB/T26722—2022;
——本次为第二次修订。
Ⅲ
GB26722—2024
索道用钢丝绳
1范围
本文件规定了索道用钢丝绳的分类、订货内容、钢丝绳材料、技术要求、检查与试验方法、验收、包
装、标志及质量证明。
本文件适用于拖牵索道、地面缆车、客运及货运架空索道等用途的圆股钢丝绳、压实股钢丝绳、异
形股钢丝绳及密封钢丝绳。
2规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文
件,仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于
本文件。
GB/T228.1金属材料拉伸试验第1部分:室温试验方法
GB/T238金属材料线材反复弯曲试验方法
GB/T239.1金属材料线材第1部分:单向扭转试验方法
GB/T1839钢产品镀锌层质量试验方法
GB/T2104钢丝绳包装、标志及质量证明书的一般规定
GB/T8358钢丝绳破断拉力测定方法
GB/T8706钢丝绳术语、标记和分类
GB/T15030剑麻钢丝绳芯
GB/T21965钢丝绳验收及缺陷术语
GB/T43357钢丝绳一般性能试验方法
NB/SH/T0387—2023钢丝绳用润滑剂
YB/T081冶金技术标准的数值修约与检测数值的判定
YB/T4452钢丝绳纤维芯
YB/T4643制绳用异形钢丝
YB/T5343—2015制绳用圆钢丝
3术语和定义
GB/T8706界定的以及下列术语和定义适用于本文件。
3.1
复合钢芯compositesteelcore;CSC
钢基复合芯的一种,由钢丝股绳与纤维芯或聚合物芯混合捻制而成的绳芯。
4分类
4.1索道用钢丝绳(以下简称钢丝绳)按GB/T8706的分类原则分为圆股钢丝绳、压实股钢丝绳、异
1
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