JB/T 51119-1999
Product quality grading of engine connecting rod assembly
Product quality grading of engine connecting rod assembly
Catalogue
Scope, References, Dimension, Performance, Test
Scope
Connecting rod production, processing inspection, batch grading
Applicable to engine connecting rod assembly
Normative References
Keywords
Connecting rod
weight deviation
fatigue strength
geometric tolerance
Application Summary AI generated
1. Graded by weight deviation and geometric tolerance
2. Controls fatigue strength and impact toughness
3. Standardizes flaw detection and appearance acceptance
4. Classified defect sampling.
Standard Timeline
replaces
51119.3-94
replaces
JB/T 51119.1
Related Standards
JB/T 51185-1999
Quality grading for small diesel engine supporting parts
JB/T 51111-1999
Product quality grading for paper element oil filter assemblies for internal combustion engines
JB/T 51117-1999
Product quality grading of engine fuel injector assembly
JB/T 51116-1999
Product quality grading of engine fuel injection pump
JB/T 51114-1999
Product quality grading of engine paper element fuel filter
JB/T 51113-1999
Product quality grading of engine air filter assembly
JB/T 51115-1999
Product quality grading of engine oil pump assembly
JB/T 51104-1999
Product quality grading for small and medium power diesel engines
Content extracted by AI. Not officially verified.