GB/T 1175-1997
Replaced
GB/T 8740-2013
Active
National standards
GB/T 8740-2013 Casting bearing alloy ingots
GB/T 8740-2013 Casting bearing alloy ingots
Basic Information
Standard Code:
GB/T 8740-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Lead, zinc, and tin products
Publish Date:
2013-11-27
Implement Date:
2014-08-01
Pages:
8 pages
Scope
This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, as well as the contents of quality certificates and contracts (or purchase orders) for cast tin-based and lead-based bearing alloy ingots.
This standard applies to cast tin-based and lead-based bearing alloy ingots produced by thermal refining using metals such as tin, lead, antimony, and copper as main raw materials.
Development Information
Replace the following standards
Referenced Standards
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
YS/T 475.1-2005 The Chemical Analysis Method for Casting Bearing Alloys - Determination of Tin Content - Potassium Iodate Titration Method
YS/T 475.2-2005 Casting bearing alloy chemical analysis method - determination of lead content by EDTA titration
YS/T 475.3-2005 Bearing alloys for casting chemical analysis method: Determination of antimony content by Ce(IV) sulfate titration method
YS/T 475.7-2005 The chemical analysis method for casting bearing alloys: determination of the amounts of lead, copper, iron, bismuth, zinc, and cadmium by atomic absorption spectroscopy. (English translation)
YS/T 475.5-2005 Methods for chemical analysis of cast bearing metals-Determination of arsenic content-Molybdoantimonyarsenate blue spectrophotometric method
YS/T 475.6-2005 Metnods for chemical analysis of cast bearing metals-Determination of aluminium content-Chromazuzol S spectrophotometric method
YS/T 475.3-2025 Forging Bearing Alloy Chemical Analysis Method - Part 3: Determination of Antimony Content - Potassium Bromate Auto-potential titration method and Cerium(IV) Sulfate Titration method
Adopt standards
ASTMB23:2000(R2005)