1、
2、

Experiment is divided into two phases, First, at high temperatures using high-titanium slag and graphite crucible wall reaction produce the bonding layer of Ti ( C, N), and investigated the influence of reaction time on Ti ( C, N) formation.

实验分为两个阶段进行。首先在高温下采用高钛渣与石墨坩埚壁反应生成Ti(C,N)粘结层,并考察反应时间对Ti(C,N)生成量的影响。

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3、

The sample in tin leaf clad is put into a graphite crucible with a cap. Firstly, the sample is decomposed by heat at about 660 ℃, and the multiform oxygen in the sample is reserved in tin-lithium alloy by the Li2O form.

将锡箔包裹的试样投入带盖石墨坩埚中,第一步先在脉冲电弧炉中于660℃左右热分解,试样中各种形式的氧以Li2O形式保留在生成的锡锂合金中;

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4、

atomic absorptive graphite crucible method for measuring the stibium in drinking water

原子吸收石墨炉法测定饮用水中锑

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5、

graphite crucible salt-bath furnace by mid-frequency induction heating

中频加热石墨坩埚盐浴炉

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6、

Select water-cooled copper mold and graphite crucible as the reaction vessel, and set different welding current and duration of preparation.

氩弧熔化时分别选用水冷铜模和石墨坩埚做反应容器,设置不同的焊接电流和持续时间。

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8、

the sample is heated in are-fractory crucible instead of graphite or quartz crucible.

装载试样的坩埚由耐火材料制成,而不用石墨坩埚或石英坩埚。

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10、

In addition, the solid liquid interface shape was controlled by changing geometric parameters, such as quartz crucible, graphite support thickness and cooling radius.

同时通过改变石英坩埚、石墨托厚度,冷源半径等几何参数来达到控制固液界面形状的目的。

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