GB/T 43099-2023 Active National standards

GB/T 43099-2023 Metallic and other inorganic coatings—Electrodeposited coatings of tin-cobalt alloy

GB/T 43099-2023 Metallic and other inorganic coatings—Electrodeposited coatings of tin-cobalt alloy

Publish Date: 2023-09-07 Implement Date: 2024-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 43099-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Material protection
ICS Name: \nMetal plating
Publish Date: 2023-09-07
Implement Date: 2024-04-01
Pages: 12 pages

Scope

This document specifies the marking and requirements for tin-cobalt alloy electroplating layers with a tin content (mass fraction) of 75% to 80% and the rest being cobalt. Tin cobalt alloy plating layers can be used as an alternative to decorative chromium plating layers with a thickness of 0.1 μm to 0.3 μm. Their hardness and wear resistance are different from those of chromium plating layers, but are similar to those of tin-nickel alloy plating layers. This document applies to barrel plating and hanging plating of tin-cobalt alloy electroplating layers with a tin content (mass fraction) of 75% to 80% and the rest being cobalt. This document does not specify the requirements for the surface condition of the base metal before electroplating.

Development Information

Word Count: 25 Thousand words Pages: 12 pages

Referenced Standards

ISO 1463 ISO 2819 ISO 15724 GB/T 3138-1995 Terminology for metallic coating, chemical treatment and related process GB/T 3138-2015 Metallic and other inorganic coatings—Surface treatment,metallic and other inorganic coatings—Vocabulary GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates—Rating of test specimens and manufactured articles subjected to corrosion tests GB/T 6465-1986 Metallic and other non-organic coatings—Corrodkote corrosion test(CORR test) GB/T 6465-2008 Metallic and other non-organic coatings—Corrodkote corrosion test(CORR test) GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 12334-2001 Metallic and other inorganic coatings—Definitions and conventions concerning the measurement of thickness GB/T 12609-1990 Electrodeposited metallic coatings and related finishes—Sampling procedures for inspection by attributes GB/T 12609-2005 Electrodeposited metallic coatings and related finishes—Sampling procedures for inspection by attributes GB/T 16921-1997 Measurement of metallic coating thickness X—ray spectrometric methods GB/T 16921-2005 Metallic coatings—Measurement of coating thickness—X-ray spectrometric methods GB/T 19349-2003 Metallic and other inorganic coatings-Pretreatment of iron or steel to reduce the risk of hydrogen embrittlement GB/T 19349-2012 Metallic and other inorganic coatings—Pretreatment of iron or steel to reduce the risk of hydrogen embrittlement GB/T 19350-2003 Metallic and other inorganic coatings-Post-coating treatments of iron or steel to reduce the risk of hydrogen embrittlement GB/T 19350-2012 Metallic and other inorganic coatings—Post-coating treatments of iron or steel to reduce the risk of hydrogen embrittlement GB/T 26107-2010 Metallic and other inorganic coatings—Test for residual embrittlement in both metallic-coated and uncoated externally-threaded articles and rods—Inclined wedge method GB/T 31563-2015 Metallic coatings—Measurement of coating thickness—Scanning electron microscope method

Adopt standards

ISO 26945:2011

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