|
CN108296443A
|
|
A kind of excavator shell casting sand mold hollow molding device
|
|
CN108311648A
|
|
A kind of balance sand core rod of hollow clump weight casting
|
|
CN108326240A
|
|
A kind of balance sand core exhaust structure of hollow clump weight casting
|
|
CN108405816A
|
|
A kind of Y types test block shell mould cast fixture
|
|
CN108405837A
|
|
Turbine case shell mould ground level stacked box pouring in vertically clamped moulds gap bridge system
|
|
CN108326264A
|
|
A kind of method that cold-box makes forming graphite chill
|
|
CN108262449A
|
|
A kind of method that hot box makes forming graphite chill
|
|
CN108160957A
|
|
A kind of ceramic fibre sample spoon for high temperature alloy liquid
|
|
CN108176834A
|
|
A kind of special chill sand core and preparation method thereof
|
|
CN108296441A
|
|
A kind of hot core box mould and sand core forming method extending film covered sand core exhaust passage
|
|
CN108145077A
|
|
A kind of ceramic riser neck and sand mould structure for reducing high-Ni-Cr cast iron reaction layer defects
|
|
CN108176813A
|
|
A kind of hot core box mould hoisting protection device
|
