GB/T 13840-1992
Abolished
XB/T 635-2025
Active
Industry standards-Rare earths
XB/T 635-2025 The Chemical Analysis Method for Cerium Magnesium Alloy Determination of Aluminum, Copper, Iron, Nickel, Zinc, La, Pr, Nd, Y and Gd Content - Spark Discharge Atomic Emission Spectroscopy
XB/T 635-2025 The Chemical Analysis Method for Cerium Magnesium Alloy Determination of Aluminum, Copper, Iron, Nickel, Zinc, La, Pr, Nd, Y and Gd Content - Spark Discharge Atomic Emission Spectroscopy
Price:
$ 30
Basic Information
Standard Code:
XB/T 635-2025
Standard Type:
Industry 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:
2025-12-17
Implement Date:
2026-07-01
Scope
This document describes the method of determining the content of aluminum, copper, iron, nickel, zinc, lanthanum, praseodymium, neodymium, yttrium, and gadolinium in cerium-magnesium alloys using spark discharge atomic emission spectrometry. This document is applicable to the determination of the content of aluminum, copper, iron, nickel, zinc, lanthanum, praseodymium, neodymium, yttrium, and gadolinium in cerium-magnesium alloys.
Development Information
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