top of page
Home / R&R Academy / Defect Analysis / Positive Metal Defects / Lifting
Lifting
![lifting.jpg](https://static.wixstatic.com/media/cc5f22_ded9786e04574e82ab5807fe5674efb9~mv2.jpg/v1/fill/w_296,h_296,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/lifting.jpg)
Lifting presents as a wobbly leather-like surface and is typically the second stage of a buckling defect. This indicates that the sides of the pyramid cracked and prewet and/or slurry trapped in the shell has seeped through the cracks and filled the shell cavity.
Technical Support
Struggling with a specific casting defect or just need general technical support?
Email our technical team at: Technical@ransom-randolph.com.
The causes of this defect are evident in the wax and shell portions of the process. To cure these causes, R&R recommends taking the following actions.
bottom of page