GB 4706.61-2002
Replaced
GB/T 39542.3-2020
Replaced
National standards
GB/T 39542.3-2020 Mechanical pencils for technical drawings—Part 3:Black leads—Bending strengths of HB leads
GB/T 39542.3-2020 Mechanical pencils for technical drawings—Part 3:Black leads—Bending strengths of HB leads
Basic Information
Standard Code:
GB/T 39542.3-2020
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Cultural and educational items, sports equipment, and entertainment products
ICS Name:
Other household and commercial equipment
Publish Date:
2020-07-21
Implement Date:
2020-07-21
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国制笔标准化技术委员会(SAC/TC 378)
Pages:
8 pages
Scope
GB/T 39542的本部分规定了技术制图活动铅笔用硬度等级为HB的黑铅芯弯曲强度和试验方法。
Development Information
Drafting Units:
哈尔滨天坛铅芯有限责任公司、上海市制笔工业研究所、上海晨光文具股份有限公司、贝发集团股份有限公司、安硕文教用品(上海)股份有限公司、青岛英格文教制品有限责任公司、深圳齐心集团股份有限公司、温州爱好笔业有限公司
Drafting Persons:
郭树新、张晓亮、陈景强、姚鹤忠
Same series standard
Superseded by the following standards
Referenced Standards
Adopt standards
ISO 9177-3:1994
Related Standards
GB 4706.66-2003
Replaced
GB 4706.66-2003 Safety of household and similar electrical appliances—Particular requirements for pumps
GB 4706.74-2004
Replaced
GB 4706.74-2004 Safety of household and similar electrical appliances—Particular requirements for sewing machines
GB 4706.76-2004
Replaced
GB 4706.76-2004 Household and similar electrical appliances—Safety—Particular requirements for insect killers
GB 4706.18-2005
Replaced
GB 4706.18-2005 Household and similar electrical appliances—Safety—Particular requirements for battery chargers
GB 4706.81-2006
Replaced