1. Introduction There are two ways to join ceramics tometals: brazing and bonding. The brazing in-cludes Moly- Manganese Process, ActiveSubstrate Process (Ti- c
Altai mineralization zone is located in the north-west of Xinjiang Uigur Autonomous Region.Throughout the zone 70 and more mineral species have been discovered.
The General Research Institute for Non—ferrous Metals,Beijing(GRINM),foundedin 1952,is the largest comprehensive research institute engaged in the research and