GB/T 8454-1987

Abolished

Determination of ferrous iron contentin reduced ilmenite powder for welding rod

焊条用还原钛铁矿粉中亚铁量的测定

Standard Type

GBT

ICS

25.160.20

CCS

J33

Status

废止

Issue Date

1987-12-25

Implementation

1989-01-01

Responsible Dept

中国钢铁工业协会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/Z 41107.3-2021 Destructive tests on welds in metallic materials—Hot cracking tests for weldments—Arc welding processes—Part 3:Externally loaded tests GB/T 5185-1985 Welding，brazing，braze welding and soldering of metals--List of processes for symbolic representation on drawings GB/T 6417-1986 Classification of imperfections in metallic fusion welds，with explanations GB/T 986-1988 Basic forms and sizes of weld grooves for submerged arc welding GB/T 985-1988 Basic forms and sizes of weld grooves for gas welding，manual arc welding and gas-shielded arc welding GB/T 324-1988 Welds-symbolic representation on drawings GB/T 10249-1988 The organization of model for electric welding machines GB/T 14693-1993 Nondestructive testing symbols for welds