Corrosion during the furnace running and manmade damage during the furnace heating up and maintenances are the main dangerous factors for the glass furnace crown.

生产过程中的侵蚀损毁和烤窑维修过程中的人为损害是影响玻璃池窑碹顶安全的主要因素。

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Activated carbon for electric double layer capacitors was prepared from coal by activation with KOH through heating by microwave radiation and resistance furnace heating.

以煤为原料，KOH为活化剂，采用微波辐射加热法和电阻炉加热法制备出双电层电容器用活性炭。

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The results show that the hardness and strength of the work piece after surface quenching protected by process tackling by means of air resistance furnace heating are satisfy.

实践结果表明采用工装保护电阻炉加热淬火后的零件硬度及强度满足技术要求。

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Over the life of a new furnace, the big dollar savings will be in your heating bill, not your tax return--particularly if you live in a cold climate.

FORBES: Energy Tax Breaks: About To Expire

That furnace would save a typical homeowner 16% off his heating bill, compared to an 80% efficient unit, the new minimum standard put out by the DOE, says Steven Nadel, executive director of the American Council for an Energy Efficient Economy.

FORBES: Energy Tax Breaks: About To Expire