The HES framework is broad and detailed. Below is a breakdown of key categories with specific examples and their applications.
Requirements for raw materials, including steel grades, aluminum alloys, plastics, rubber, and composites. honda engineering standard pdf
One of the most heavily referenced documents is , which details Honda’s restrictions on hazardous substances. This standard aligns closely with global regulations like REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) and ELV (End-of-Life Vehicles) directives. It bans or strictly limits heavy metals (lead, mercury, cadmium, hexavalent chromium) and specific volatile organic compounds (VOCs) in cabin interiors. 3. Surface Finishing and Corrosion Testing The HES framework is broad and detailed
: Explain that suppliers must strictly adhere to HES to maintain "SMR" (Supplier Master Record) status. One of the most heavily referenced documents is
For surface treatments, components must undergo rigorous laboratory testing. For instance, parts subjected to HES corrosion standards are placed in automated salt spray chambers for a specified number of hours to monitor for red or white rust formation. Production Part Approval Process (PPAP)