XB/T 404-2015Holmium ferroalloy (English PDF)
This is a limited preview
Buy now to download the full PDF (4 pages)
Need quotation for your management?
Get a formal quotation for XB/T 404-2015 in 30 minutes.
Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
April 30, 2015
Implementation date
October 1, 2015
Scope
XB/T 404-2015 (Holmium ferroalloy) is available as an English-translated PDF.
XB/T 404-2015 — This standard specifies the holmium iron alloy requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates.
This standard applies to electrolysis, melting law with the production of holmium iron alloy, mainly for the preparation of NdFeB permanent magnet materials and other high-performance permanent magnet Materials and rare earth giant magnetostrictive materials.
Found what you need?
Document preview — XB/T 404-2015
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- H 65
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This Standard specifies the holmium ferroalloys requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate. This Standard applies to electrolysis, with production of molten iron alloy holmium, mainly used for the preparation of high-performance NdFeB rare earth permanent magnetic materials and rare earth giant magnetostrictive materials.
Document data
International classification (ICS): 77.120.99.
Chinese classification (CCS): H65.
Estimated length of the Chinese original: 6,611 words.
Standards quoted by this document
GB/T 8170; GB/T 12690.1; GB/T 12690.2; GB/T 12690.3; GB/T 12690.4; GB/T 12690.5; GB/T 12690.6; GB/T 12690.7; GB/T 12690.8; GB/T 12690.9; GB/T 12690.10; GB/T 12690.11; GB/T 12690.12; GB/T 12690.13; GB/T 12690.14; GB/T 12690.15; GB/T 12690.16; GB/T 12690.17; GB/T 12690.29; GB/T 17803; GB/T 18115.10; GB/T 26416.1; GB/T 26416.4
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 17803Designation system for rare earth products
- GB/T 18115.10Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Holmium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium, ytterbium, lutetium and yttrium contents
- GB/T 26416.1Chemical analysis methods for rare earth ferroalloy—Part 1: Determination of total rare earth content
- GB/T 26416.4Chemical analysis method for rare earth ferroalloy—Part 4: Determination of iron content—Potassium dichromate titration
GB/T 12690
How to Download XB/T 404-2015
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 12690.1-2022 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 1: Determination of carbon and sulfur contents - High frequency-infrared absorption method
GB/T 12690.10-2003 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
GB/T 12690.11-2025 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 11: Determination of magnesium content - Flame atomic absorption spectrometric method
Secure payment via Stripe
Payments accepted
XB/T 404-2015
$85.00