GB/T 31476-2015Requirements for solders for high-quality interconnections in electronics assembly (English PDF)
电子装联高质量内部互连用焊料
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 31476-2015 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2015
Implementation date
January 1, 2016
Scope
GB/T 31476-2015 is the English-translated version of 电子装联高质量内部互连用焊料.
GB/T 31476-2015 is the Chinese standard "Requirements for solders for high-quality interconnections in electronics assembly".
Its scope clause reads: This standard specifies the standard electronic assembly interconnect with solder quality classification, technical requirements, test methods, inspection rules and product Chi, packaging, transportation, storage.
This standard applies to electronic products assembly soldered with solder, including leaded solder, lead-free solders and special solders. Its clauses include terms and definitions.
Found what you need?
Document preview — GB/T 31476-2015
National Standard of the People's Republic of China
- ICS
- 29.045
- Classification
- H 21
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 classification and marking
- 5 2 Technical Requirements
- 6 Test methods
- 7 Inspection rules
- 8 signs, packaging, transportation and storage
- 9 11 Quality Certificate
- Appendix A (informative) electronic solder melting temperature of
1 Scope
This standard specifies the standard electronic assembly interconnect with solder quality classification, technical requirements, test methods, inspection rules and product
Chi, packaging, transportation, storage.
This standard applies to electronic products assembly soldered with solder, including leaded solder, lead-free solders and special solders.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3260 (all parts), chemical analysis of tin
GB/T 10574 (all parts), chemical analysis of tin Method
GB/T 31474 electronics assembly quality interconnect Flux
GB/T 31475 quality electronic assembly interconnect with solder paste
SJ/T 11390 Test method for lead-free solder
YS/T 746 (all parts) lead-free tin-based solders chemical analysis
ISO 9453 soft solder alloy chemical composition and morphology (Softsolderaloys-Chemicalcompositionsand forms)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Alloy aloy
Combination of two or more elements made of a material with metallic properties.
3.2 Solder
Melting point used for brazing alloy 450 °C lower than the connection, also known soft solder.
3.3 Leaded solder containingPbsolder
Lead content greater than 0.10% (by mass) of the solder.
3.4 Lead-free solder Pb-freesolder
Lead content of not more than 0.10% (by mass) of the solder.
3.5 Flux
In the brazing process can help promote solder flow and interfacial reaction of chemicals used.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
How to Download GB/T 31476-2015
- 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 10003-2026 — Biaxially oriented polypropylene (BOPP) film
GB/T 10004-2026 — Plastic/Plastic laminated films and pouches for packaging
GB/T 10007-2026 — Rigid cellular plastics - Determination of shear properties
Secure payment via Stripe
Payments accepted
GB/T 31476-2015
$235.00