GB/T 13840-1992
Abolished
GB/T 6150.1-2023
Active
National standards
GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates—Part 1:Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method
GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates—Part 1:Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method
Basic Information
Standard Code:
GB/T 6150.1-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2023-11-27
Implement Date:
2024-06-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国有色金属标准化技术委员会(SAC/TC 243)
Pages:
10 pages
Scope
本文件描述了钨精矿中三氧化钨含量的测定方法。本文件适用于钼含量小于0.3%，磷含量小于0.3%的钨精矿中三氧化钨含量的测定，三氧化钨测定范围（质量分数)：不小于20%。
Development Information
Drafting Units:
赣州有色冶金研究所有限公司、湖南柿竹园有色金属有限责任公司、有色金属技术经济研究院有限责任公司、江西省钨与稀土产品质量监督检验中心、湖南柿竹园有色金属有限责任公司郴州钨制品分公司、赣州华兴钨制品有限公司、中国有色桂林矿产地质研究院有限公司、深圳市中金岭南有色金属股份有限公司、江西漂塘钨业有限公司、江西应用技术职业学院、大冶有色设计研究院有限公司、紫金矿业集团股份有限公司、广东省科学院工业分析检测中心
Drafting Persons:
张文星、谢玲君、刘鸿、白智辉、张碧兰、罗燕生、王长基、欧阳子菁、谢璐、张冬梅、温世薇、胡贞贞、何小凤、温智敏、邓志辉、罗肇鸣、张文娟、陈兰、陈祝海、黄葡英、杜翠娟、袁琦、袁冬梅
Same series standard
GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates—Part 3:Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 6150.4-2023 Methods for chemical analysis of tungsten concentrates—Part 4:Determination of sulfur content—High frequency-infrared absorption method and combustion-iodometric method
GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates—Part 6:Determination of moisture content—Gravimetric method
GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates—Part 8:Determination of molybdenum content—Thiocyante spectrophotometry method
GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates—Part 10:Determination of lead content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates—Part 12:Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry
GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates—Part 15:Determination of bismuth content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 6150.18-2023 Methods for chemical analysis of tungsten concentrates—Part 18:Determination of barium content—Inductively coupled plasma atomic emission spectrometry
Replace the following standards
Referenced Standards
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products
GB/T 17433-2014 Foundation terms for chemical analysis of metallurgical products
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced