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Применить Всего найдено 2. Отображено 2.
02-12-2015 дата публикации

Magnesium alloy is smelted with changeing liquid package

Номер: CN0204818029U
Автор: WANG QINGFENG, GONG XUPING, DING XUNHUA
Принадлежит:

The utility model discloses a magnesium alloy is smelted with changeing liquid package, including changeing the fluid inclusion, its characterized in that: the upper and lower end that changes the fluid inclusion is equipped with commentaries on classics liquid and wraps a bulb flat, the upper end of changeing the liquid package is equipped with the lug, the bottom of changeing the fluid inclusion is equipped with the tapping hole, the downthehole stopper that is equipped with of tapping, the stopper upper end is connected through mentioning the board, the upper end and the lever means of connecting plate are connected. The utility model discloses can make things convenient for very much the while to change liquid to refining furnace or the casting stove in with molten metal magnesium liquid in the melting furnace safely, realize melting with refined separately operation, improve and smelt efficiency, the easy operation convenience.

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Номер записи: 1
06-04-2005 дата публикации

Heat exchange membrane, its preparing process and heat exchanger with it

Номер: CN0001603105A
Автор: DING WEIHUA, DING XUNHUA, WEIHUA DING, XUNHUA DING
Принадлежит:

The invention discloses a heat exchanging film used in the heat exchanger. Its feature is that the surface of the basis material of the heat exchanger is coated diamond heat conducting film contained diamond miropowder or compounding diamond heat conducting film. The invention also discloses its preparation method, it includes the following steps that the first is degreasing that the degreasing fluid is used to eliminate the grease on the surface of the basis material of the heat exchanger, make it has good soakage to the bath. The second is etching that the etching solution is used to eliminate the oxide skin and purifying film on the surface of the basis material of the heat exchanger, make it activate. The third is polishing that polishing solution is used to make the surface of the basis material of the heat exchanger be flat and glossy. The finally is filming that the surface of the basis material of the heat exchanger is coated diamond heat conducting film or compounding diamond heat ...

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Номер записи: 2