Engine cylinder block and cylinder head produce casting leakage
Leakage refers to the leakage phenomenon of the cylinder block (cylinder head) during the pressure test (water pressure / air […]
Leakage refers to the leakage phenomenon of the cylinder block (cylinder head) during the pressure test (water pressure / air […]
1 Casting porosity (1) Features and inspection methods: After dissection, appearance inspection or flaw detection showed that the pores had