Hoʻohana ʻia ka mea ananala no ke ana pūnaewele mau ʻana o ka wahi hau a i ʻole ka micro-oxygen maʻiʻo i loko o ka umu annealing kiʻekiʻe me ka hydrogen a i ʻole ka nitrogen-hydrogen hui pū ʻia e like me ka lewa pale.
Ana ʻana: ʻO ka pae ana o ka oxygen he 10-30i ka 100% oxygen, -60°C~+40°C waiwai kiko hau