Berge M, Gjerdet N R, Erichsen E S
Acta Odontol Scand. 1982;40(2):75-9. doi: 10.3109/00016358209041118.
The amounts of metals liberated from silver soldered stainless steel and cobalt-chromium orthodontic wires were measured. Measurements were taken after 3 days and 24 days immersion in 0.9% sodium chloride solution. High amounts of copper and zinc and some cadmium from the silver solder were found. The silver soldered stainless steel wire corroded more than the cobalt-chromium type, and liberated more nickel and chromium than did the cobalt-chromium wires.
测量了银焊不锈钢正畸丝和钴铬正畸丝释放的金属量。在0.9%氯化钠溶液中浸泡3天和24天后进行测量。发现银焊中有大量的铜、锌以及一些镉。银焊不锈钢丝比钴铬型钢丝腐蚀更严重,释放的镍和铬也比钴铬丝更多。