casting porosity – Page 4

Engine cylinder block and cylinder head produce casting porosity

zhycasting / February 19, 2020

Porosity is usually the most common defect in cylinder block castings, which often takes the first place in the scrap […]

zhycasting / February 8, 2020

Features: in the thick section of the casting, hot spot or axis and other places of the final solidification, rough

zhycasting / February 4, 2020

The shrinkage porosity and porosity are more common in ductile iron than in ordinary gray iron. To prevent them, more

zhycasting / February 3, 2020

Features: Invasive pore: the pore size is generally large, in the shape of round, ball or pear; the pear shaped

zhycasting / February 2, 2020

Features: Shrinkage cavity: the hole with large volume, rough wall surface and irregular shape in the casting Shrinkage porosity: a

zhycasting / February 1, 2020

1 Casting porosity (1) Features and inspection methods: After dissection, appearance inspection or flaw detection showed that the pores had

zhycasting / January 29, 2020

1.Porosity Casting defect characteristics Inside, on or near the surface of the casting, there are smooth holes with different sizes,