T/HBMIF 001-2022 Engine Flywheel Gear Ring Technical Conditions
T/HBMIF 001-2022 Engine Flywheel Gear Ring Technical Conditions
Basic Information
Scope
Scope: This document specifies the terms and definitions, technical requirements, testing methods, inspection rules, marking, packaging, transportation, and storage of engine flywheel ring gears. This document applies to automotive engine flywheel ring gears. It can also be used as a reference for flywheel ring gears used in construction machinery, agricultural machinery, and marine engines. Main technical content: This document specifies the terms and definitions, technical requirements, testing methods, inspection rules, marking, packaging, transportation, and storage of engine flywheel ring gears. This document applies to automotive engine flywheel ring gears. It can also be used as a reference for flywheel ring gears used in construction machinery, agricultural machinery, and marine engines. Technical requirements include general requirements, materials, blanks, finished product accuracy, heat treatment, profile length, and appearance. Testing methods include material testing, weld testing, finished product accuracy testing, hardness and metallographic testing, surface hardened layer depth testing, surface heat treatment defect testing, profile length testing, and appearance testing. Inspection rules include factory inspection, type inspection, and sampling inspection rules.