Expendable molds , which typically are made of sand, plaster, ceramics, and similar materials and generally are mixed with various binders(bonding agents) for improved properties. These materials are refractories (that is, they are capable of with standing the high temperatures of molten metals). After the casting has solidified, the mold is broken up to remove the casting.
Expendable molds , which typically are made of sand, plaster, ceramics, and similar materials and generally are mixed with various binders(bonding agents) for improved properties. These materials are refractories (that is, they are capable of with standing the high temperatures of molten metals). After the casting has solidified, the mold is broken up to remove the casting.
Which of the following does not belong to expendable-mold?
Which of the following does not belong to expendable-mold?
Which one belongs to expendable molds?
Which one belongs to expendable molds?
Expendable molds,Which typically are made of sand
Expendable molds,Which typically are made of sand
major categories based on different mold
major categories based on different mold
mold cavity的意思是___________.
mold cavity的意思是___________.
The major categories based on different mold materials as follow:
The major categories based on different mold materials as follow:
中国大学MOOC: mold base的意思是____________.
中国大学MOOC: mold base的意思是____________.
中国大学MOOC: mold cavity的意思是___________.
中国大学MOOC: mold cavity的意思是___________.
green mold and moisture, and she shivered involuntarily, looking down to avoid the sight.
green mold and moisture, and she shivered involuntarily, looking down to avoid the sight.