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We apologize for translation quality of article.
the Material for art processing should be culled{taken} most carefully. At adverse conditions all kinds of a bone are subject to destruction and deformation - to a cracking, delamination, hogging. A good-quality material one of which passes preparatory operations, - a sawing.
the Sawing. Process of a sawing consists in cutting raw material on large constituents with exception of cracks and other spoilage. The sawing of a bone can is effected by hand-carry and mechanically.
Grinding consists in levelling a surface of an item and removal of scratches. It is effected by an emery with various magnitude of a grain (from large up to very small-sized) by hand-carry and mechanically.
Bleaching - operation of final furnish of items before a polishing. Purpose{assignment} of bleaching will consist in elimination of various defects of natural colour of a material: yellowness, spots, etc.
Coagglutination - a way of receiving of permanent jointings with the help of glue. Recently coagglutination has become widely to be applied in art processing a bone. Utilization is the most traditional gluing at fastening a garniture, pasting of welfare items by a bone, at assembly of separate parts of an item.
the Polishing. This operation of definitive furnish of an item is applied to adding a surface of an item of flash. Process of a polishing consists in removal from a surface of a bone of a micron layer a tissue luring material. The polishing of items is effected by hand-carry and on buffing machines.
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