Exact(5)
The positive can be produced either by direct modeling in wax over a prepared core, in which case the process is known as direct lost-wax casting, or by casting in a piece mold or flexible mold taken from a master cast.
Five nickel-chrome alloy frameworks were fabricated from the same master cast for each of 4 different U-shape removable partial denture designs.
Three replicas of the space between the implant abutments and the framework cylinders of the master cast were made for each test specimen.
This article describes a simple technique in which a custom impression coping is fabricated with flowable composite and used to reproduce peri-implant soft tissues on the master cast.
A passive fit test of the waxed frameworks to the master cast was performed by manually tightening a screw at the most distal end.
Similar(55)
They are especially useful for producing master casts for subsequent reproduction in metal.
Upon hearing this the master casts him out, accusing him of being wicked and lazy.
Yet it can be done, and Colm Toibin's recent attempt at the same subject, "The Master," casts a terrible shadow over this book.
There is some variability in impressions and the resulting master casts, depending on the technique and material used by the operator [ 22].
The accuracy of master casts has been the subject of numerous research projects, and is dependent on numerous items, including the water/powder ratio, vacuum versus hand mixing [ 23- 25], and the type of dental stone and its compatibility with impression materials [ 26].
As the narratives usually go, AIs rebel against their human masters, cast off their shackles, and, more often than not, feed us into processing plants to make fuel out of us.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com