GB/T 39530-2020Thermal spraying—Nanostructured zirconia powder and coating preparation (English PDF)

1 Scope

This standard specifies the chemical and physical properties of nano-zirconia agglomerated powder used to produce thermal spray coatings, as well as the physical properties of the coating:

Properties and technical conditions of coating preparation process:

This standard applies to the production and acceptance of nano zirconia agglomerated powder for thermal spraying and the coating prepared by thermal spraying nano zirconia agglomerated powder:

Acceptance of layers:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article

Pieces: For undated references, the latest version (including all amendments) applies to this document:

GB/T 1479:1 Determination of bulk density of metal powder Part 1: Funnel method

GB/T 1479:2 Determination of the bulk density of metal powders Part 2: Scout volumetric method

GB/T 1479:3 Determination of the bulk density of metal powder Part 3: Vibrating funnel method

GB/T 1482 Standard funnel method for determination of fluidity of metal powder (Hall flow meter)

GB/T 3634:2 Hydrogen Part 2: Pure hydrogen, high-purity hydrogen and ultra-pure hydrogen

GB/T 4842 Argon

GB/T 4844 pure helium, high-purity helium and ultra-pure helium

GB/T 8642 Determination of tensile bond strength of thermal spraying

GB/T 8979 pure nitrogen, high-purity nitrogen and ultra-pure nitrogen

GB/T 11373 Surface pretreatment of thermal sprayed metal parts

GB/T 11374 Non-destructive measurement method of thermal spray coating thickness

GB/T 19356 Thermal spray powder composition and technical supply conditions

GB/T 23413 Nanometer material grain size and microscopic strain determination X-ray diffraction line broadening method

GB/T 31568 Thermal spraying thermal barrier ZrO2 coating grain size determination Scherrer formula method

GB/T 37421 Characterization and test of thermal spray coating

ISO 13123 Thermal cycle test method for thermal barrier coatings under temperature gradient of metal and other inorganic coatings (Metalicandother inorganiccoatings-Testmethodofcyclicheatingforthermal-barriercoatingsundertemperaturegra- dient)

ISO 13826 Metal and other inorganic coating thermal spraying ceramic coating thermal diffusivity measurement laser flash method (Metalicand otherinorganiccoatings-Determinationofthermaldiffusivityofthermalysprayedceramiccoatings bylaserflashmethod)

ISO 14188 Thermal Cycle and Thermal Shock Performance Test Method for Thermal Barrier Coatings of Metal and Other Inorganic Covering Layers (Metalicandother inorganiccoatings-Testmethodsformeasuringthermalcycleresistanceandthermalshockresistance forthermalbarriercoatings)

ISO 18332 Determination of Porosity of Metal and Other Inorganic Coatings (Metalicandotherinorganiccoatings-Defi- nitionsandconventionsconcerningporosity) […]