casting defects – Page 29

Features, causes and prevention of insufficient casting defect

zhycasting / January 29, 2020

1, Characteristics There are defects in some parts of the casting, which often appear in the thin-walled part, the farthest

zhycasting / January 28, 2020

Various casting defects often occur in the production of steel castings. How to prevent these defects has always been the

zhycasting / January 28, 2020

1.Porosity Features There are smooth holes of different sizes on the inner or surface of the casting. Main causes ①

zhycasting / January 21, 2020

For box type and trolley type resistance furnace plates, a high temperature tempering should be carried out before use, and

zhycasting / January 17, 2020

On the surface of the casting, all or part of the surface is covered with a layer of metal (or

zhycasting / January 11, 2020

Fast graphite fragmentation The broken fast graphite is a kind of deformed graphite which often appears in the large end