$29
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Hot-rolled bulb flats
Standard in brief
Scope of Application:
本文件规定了球扁钢的订货内容、型号、尺寸、外形、重量及允许偏差、技术要求、检验规则、包装、标志及质量证明书等,描述了相应的试验方法。
本文件适用于船舶制造、海洋工程、桥梁工程及钢结构等用途的热轧不对称球扁钢。
Basic information
Standard No:GB/T 9945-2025
Standard Name:热轧球扁钢
English Name:Hot-rolled bulb flats
Standard Status:现行
Release Date:1988-09-20
Effective Date:2026-01-01
Language of Publication:中文简体
Standard Classification
ICS Number:77.140.70
CCS Number:H14
Related Standards
Referenced Standards:GB/T 222,GB/T 223.5,GB/T 223.9,GB/T 223.12,GB/T 223.14,GB/T 223.16,GB/T 223.19,GB/T 223.26,GB/T 223.40,GB/T 223.54,GB/T 223.62,GB/T 223.63,GB/T 223.69,GB/T 223.72,GB/T 228.1,GB/T 229,GB/T 2101,GB/T 2975,GB/T 4336,GB/T 20066,GB/T 20123,GB/T 20125,YB/T 081
Publication Information
Number of pages:16
Number of words:25 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-06-01
Standard Revision Information
Has Amendment:No
Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:9945
Drafter:季丙元、徐胜、赵勋、李春善、吴家君、刘宝石、蒲红兵、江坤、刘俊军、洪泽、王玉婕、马良、徐昊驰、周军
Drafting Organization:常熟市龙腾特种钢有限公司、泰兴市聚峰压延科技有限公司、宿迁南钢金鑫轧钢有限公司、鞍山紫竹轻型特钢有限公司、冶金工业信息标准研究院
Management Organization:全国钢标准化技术委员会(SAC/TC 183)
Proposing Department:中国钢铁工业协会