Standard No.:	GB/T 47403-2026
English Name:	Ferroniobium—Determination of niobium,tantalum,silicon,phosphorus,aluminium contents—Wavelength dispersive X-ray fluorescence spectrometric(fused cast bead method)
Chinese Name:	铌铁 铌、钽、硅、磷、铝含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）
Chinese Classification:	H11    Steel and iron alloy analysis method
Professional Classification:	GB    National Standard
Source Content Issued by:	SAMR, SAC
Issued on:	2026-03-31
Implemented on:	2026-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	14000 words
Translation Price(USD):	560.0
Delivery:	via email in 1~3 business day

本文件规定了采用波长色散X射线荧光光谱法（熔铸玻璃片法）测定铌铁中铌、钽、硅、磷、铝的含量。本文件适用于铌铁合金中铌、钽、硅、磷、铝含量的测定，各元素测定范围见表1。