JB/T 51138-1999

Product quality grading of engine cylinder block casting

Product quality grading of engine cylinder block casting

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

Catalogue

Scope, References, Material, Defect, Test

Scope

Engine casting production, incoming inspection

Applicable to engine cylinder block casting

Normative References

GB/T 2828.1-2012

Keywords

Cylinder block casting porosity sand inclusion mechanical property

Application Summary AI generated

1. Graded by internal defect and mechanical property

2. Controls dimensional precision and geometric tolerance

3. Standardizes flaw detection and hydraulic test

4. Classified defect sampling.

Standard Timeline

replaces 51138.3-94
replaces JB/T 51138.1

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 51116-1999 Product quality grading of engine fuel injection pump JB/T 51117-1999 Product quality grading of engine fuel injector 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 JB/T 51106-1999 Quality grading for internal combustion engine parts JB/T 51114-1999 Product quality grading of engine paper element fuel filter

Content extracted by AI. Not officially verified.