JB/T 51119-1999

Product quality grading of engine connecting rod assembly

Product quality grading of engine connecting rod assembly

Standard Type
JBT
ICS
27.020
CCS
J92
Status
N/A
Issue Date
1999-12-30
Implementation
2000-06-01
Centralized Committee
National Internal Combustion Engine Committee
Issuing Authority
State Bureau of Machinery Industry

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

Content extracted by AI. Not officially verified.