01 Uea CU Well type vacuum annealing umu
Hoʻolālā ʻia a hoʻomohala ʻia ka umu annealing vacuum e kā mākou hui no ka non-oxidizing bright annealing o nā metala non-ferrous (e like me ke uea keleawe, ka paipu keleawe, ke kāʻei keleawe, a me nā mea ʻē aʻe) a me nā metala ferrous (e like me ka uea electrode, ke kaula kila keleawe. , uea kuhiliʻole, etc.).