Welcome to LMTmag.com, the social and information hub of the dental lab industry. Connect with industry peers and vendors, ask questions, sign up for events, review products, read LMT articles and industry news and more!
Our lab uses Sirona's inLab MCXL for milling, and have had some issues with milling zirconia crowns. We are having problems with marginal chipping during...See more the milling process. When a prep doesn't allow much space for the margin thickness we usually bulk it out a bit, but that creates a lot of extra...
We don't use sirona, however with our system we stopped using the systems tools and when with a third party. We have eliminated chipping almost totally,...See more and the tools are now in use 3 times as long. As for the chipping it might just be the mill itself. Try your spindle is it running true?
We don't use Sirona but rather Amann Girrbaach. I occasionally get a chipped margin but it is usually due to dull burs or someone touching the machine...See more during a program. If you are using fresh burs and the machine is calibrated properly, I question the quality of the bur and the spindle.
84 South Main St., Newtown CT 06470 203-426-4LMT · 203-491-2300 (fax) info@LMTmag.com
LMT Communications delivers the business strategies, information, dental laboratory news and education that dental laboratory decision-makers need to succeed. Through LMT Magazine and our LAB DAY shows, LMT works to advance excellence in dental technology, enhance the products, services and communication of dental technicians, and give lab owners and managers the tools they need to flourish. Learn More »