electric soldering iron
... 注腊机 wax injector 电铬铁 electric solding iron 脱腊釜 Dewaxing Kettle ...
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调温电铬铁 electric iron with temperature control
托弗特镍铬铁电热合金 Tophet
镍铬铝铁电阻合金 karma resistance alloy
镍铬铁电阻合金 nickel-chromium-iron resistance alloy
简要介绍了采用热装硅铬的电硅热法生产中低碳铬铁的过程和所获得的经济效益。
It briefly introduces the process of producing medium and low carbon ferrochromium with hot charging ferrochromium in electro-silicothermic method as well as the economic benefit obtained.
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常用电铬铁分内热式和外热式两种。内热式电铬铁的铬铁头在电热丝外面,这种电铬铁加热快且重量轻;外热式电铬铁的铬铁头是插在电热丝里面的,它加热较慢,但相对讲比较牢固。电铬铁直接使用220V交流电源加热,电源线和外壳之间是绝缘的,电阻大于200M欧姆。
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