GB/T 3250-1982
Replaced
GB/T 14849.4-2014
Active
National standards
GB/T 14849.4-2014 Methods for chemical analysis of silicon metal—Part 4:Determination of impurity contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 14849.4-2014 Methods for chemical analysis of silicon metal—Part 4:Determination of impurity contents—Inductively coupled plasma atomic emission spectrometric method
Basic Information
Standard Code:
GB/T 14849.4-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for light metals and their alloys
ICS Name:
Aluminum and aluminum alloys
Publish Date:
2014-12-05
Implement Date:
2015-08-01
Pages:
12 pages
Scope
This part of GB/T 14849 specifies the determination methods for the contents of iron, aluminum, calcium, manganese, titanium, nickel, copper, chromium, vanadium, magnesium, cobalt, phosphorus, potassium, sodium, lead, zinc, and boron in industrial silicon.
This part is applicable to the determination of the contents of iron, aluminum, calcium, manganese, titanium, nickel, copper, chromium, vanadium, magnesium, cobalt, phosphorus, potassium, sodium, lead, zinc, and boron in industrial silicon. The determination ranges of each element are shown in Table 1.
Development Information
Same series standard
Replace the following standards
Referenced Standards
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
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
Related Standards
GB/T 3251-1982
Replaced
GB/T 3251-1982 Aluminium and aluminium alloys—Compression test method for tubes
GB/T 3252-1982
Replaced
GB/T 3252-1982 Aluminium and aluminium alloys Shear test method for rivet wire and rivets
GB/T 3172-1982
Abolished
GB/T 3172-1982 Determination of adhesion ratio of aluminium powder Steel plate method
GB/T 3173-1982
Abolished
GB/T 3173-1982 Determination of coating surface of aluminium powder on water
GB/T 4438-1984
Replaced