These defects result from VAR process, which relates to the size of titanium sponge and alloying elements before melting.
这些缺陷都是真空电弧重熔过程的产物，与海绵钛和添加元素的粒度有关。
The high temperature valve is suitable for sealing high-temperature pipelines in the production process of titanium sponge.
适用作海绵钛生产过程中密封高温管道使用。
Resources and reasons of nitrogen in titanium sponge were discussed. Measures to lessen the nitrogen content to keep or improve the quality and grades of sponge were also put forword.
阐述了海绵钛生产过程中杂质氮元素的来源及影响因素，采取相应措施进行降低控制，从而稳定并提高了海绵钛产品的质量和品级率。
Vacuum distillation is the key process to remove foreign materials from titanium sponge. Rational choosing of assembling vacuum unit is of vital importance to improving the quality of titanium sponge.
真空蒸馏是除去海绵钛中杂质的关键过程，合理选择真空机组对提高海绵钛的质量至关重要。
Vacuum distillation is the key process to remove foreign materials from titanium sponge. Rational choosing of assembling vacuum unit is of vital importance to improving the quality of titanium sponge.
真空蒸馏是除去海绵钛中杂质的关键过程，合理选择真空机组对提高海绵钛的质量至关重要。
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