Aluminum die casting defects
Aluminum die casting defects is an undesired irregularity in a aluminium Die casting process .but it’s also a normal phenomenon .As 650°C molten aluminium material solidify into casting by high pressue. This process cause Gas porosity,Shrink porosity,etc casting defect.moreover the long process from casting to final product by man-made, It aslo lead to the Surface defects and another problem. Sometime you need try to accept the imperfection . SYX has 17 years exp. in diecasting . we solved many difficult and complicated die casting defects by excellent equipment and experience and supply perfect casting product . our team research a way how to meet customer requirement .
Type of Aluminum die casting defects images :
In Al casting the most common defects are gas porasity and shrink porosity and wraping.cracks. These defects can be caused by smallest diecast dies size ,wrong design of mold, lack of venting, cold mould, low aluminium temperature or high, dirty metal, Other possible defects are turtle cracks, pushed pins,drags,etc please see aluminium die casting defects ppt or casting defects and remedies pdf.
casting defects –gas porosity, blow holes
casting defects -shrink porosity
casting defects – cracks
casting defects – bad flatness ,bending, warping
Die casting defects causes and solutions
AL die casting defects causes
Like mosquito , we can eliminate gas porasity . but we can hide it in an unimportant position.it’s depand on the mold designer , and machining allowance. if you product has high requirement ,we suggest choose brand die casting machine with center furnace .
shrink porosity is same as gas porasity problem . try to open large mold and use bigger die casting machine to kill it.
cracks try to choose brand aluminium material to solve it and with center furance ,we can avoid cracks on the rough casting ,
wraping , please click my post of wraping die casting part
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