T/JSAS 013-2021 Active Group standards

T/JSAS 013-2021 Electric vehicle steel wheels

Publish Date: 2021-08-22 Implement Date: 2021-08-22 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JSAS 013-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Engine

ICS Name: Motorcycles and motorized bicycles

Publish Date: 2021-08-22

Implement Date: 2021-08-22

Scope

Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of steel wheels for electric vehicles. This standard applies to the production, sales, and acceptance of electric car steel wheels (hereinafter referred to as "steel wheels") for electric motorcycles. Main technical content: 4. Requirements on dimensions and tolerances 4.1.1 Rim profile: The rim profile shall comply with the provisions of GB/T 13202-2015. 4.1.2 Rim circumference: The rim circumference shall comply with the provisions of GB/T 13202-2015. 4.1.3 Runout: The radial and axial runout of the steel wheels shall not exceed 1.0mm and 0.8mm, respectively. 4.1.4 Strength performance: After the test, the deformation of the impacted part shall not exceed 6mm according to the provisions of GB/T 38183-2019, Article 4.3.3. After the rotating bending fatigue test, radial load fatigue test, and torsional fatigue test, the radial and axial runout of the steel wheels shall comply with the provisions of GB/T 38183-2019, Articles 4.3.1, 4.3.2, and 4.3.4, respectively. 4. Static imbalance: The static imbalance of the steel wheels shall comply with the relevant provisions of Chapter 5 of QC/T 242-2014. 5. Appearance: The coating surface shall have consistent color and no obvious flow marks, paint shortage, bubbling, paint peeling, exposed base, wrinkling, pitting, pinholes, or other defects. 6. Surface coating: The plated surface shall have a bright and uniform color without blackening, bubbling, peeling, exposed base, or obvious burrs, speckles, or scratches. 7. Oxidized surface: The oxidized surface shall have a bright and consistent color with a dense film layer. 8. Exposed surfaces: There shall be no local lack of film layer, contamination, looseness, dust, burns, or excessive corrosion on the exposed surfaces. 9. Welding quality: The threaded connection and riveting between the spoke and the rim shall be firm, without l