Lydia January 5, 2023 at 1:51 pm It is generally soft when turning over the sand, and it will be soft. If it is not hot, it will be difficult. It is more difficult. Log in to Reply
Jeanette January 5, 2023 at 1:51 pm Add 0.15%silicon iron into the ballized package with iron water. I am a casting group for casting Log in to Reply
It is generally soft when turning over the sand, and it will be soft. If it is not hot, it will be difficult. It is more difficult.
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Generally to return to the fire
Add 0.15%silicon iron into the ballized package with iron water. I am a casting group for casting