Documents QL-P5VPo5dp

Overviews on PMMA MMA is; Colorless and transparent liquid. Its polymer is hard and transparent resin like glass and has excellent weatherability, transparency and high gloss.…

Documents EAT227-Lecture 2.1- Metal Casting

Lecture 2.1 METAL CASTING Disposable Mold Casting Fundamental of metal casting Introduction shrinkage Typical Cast Parts Figure (a) Typical gray-iron castings used in automobiles,…

Documents 005 gating 2.ppt

The liquid Metal has a Volume "A” It solidifies to solid with a new volume "B" The solidified casting further contracts (shrinks)  through the cooling process…