METHOD OF RENEWAL OF HOLES IN CASE-SHAPED PARTS Russian patent published in 2009 - IPC B23P6/00 B23H5/00 

Abstract RU 2360777 C1

FIELD: mechanics.

SUBSTANCE: proposed method comprises pre-coating of the hole surface by electric-spark method using a nichrom electrode, hole boring and subsequent applying of Anaterm-203 compound glue. After it polymerisation, the hole is bored to the rated diametre.

EFFECT: reduced costs and increased accuracy of renewal.

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RU 2 360 777 C1

Authors

Kotin Aleksandr Vladimirovich

Sivtsov Valerij Nikolaevich

Dates

2009-07-10Published

2007-12-24Filed