2015年10月15日星期四

Anti burning technology of magnesium die casting manufacturing

    1. The salt flux: metal melt with chloride caused pollution and salt vapor on the surrounding environment caused by damage, not adapted to the modern large quantities of magnesium die casting manufacturing.
    2. At present, SF6 is the basic and indispensable protective gas, but only in the sealing furnace the effect is good. SF6 the only drawback is that it will produce a greenhouse effect.
    3. SO2 as a protective gas, simple and practical, can be mixed with SF6.
    4. The inert gas argon, helium nitrogen is used alone can't inhibit Mg evaporation in the atmosphere, but it can play a role in the whole closed function of the furnace..
    5. To improve the oxidation state, to add elements of Be, Ca, Zn, can change the performance of magnesium alloy casting, on the mechanical properties also influence for magnesium die casting, which the effect of Be is the best, do not affect the cutting performance of the material.

The above article from KENOS official website (http://www.kenos-diecasting.com/) xnxlbolg1510
The original address: http://www.kenos-diecasting.com/news_show_118.html, reproduced please specify.

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