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A new method that In-situ laser surface cladding of ceramic layer combining laser cladding technique and in-situ metal-matrix composite producing technique has been studied in this paper.

本文结合激光熔覆和自生复合材料制备技术，提出激光熔覆自生陶瓷涂层的新方法，并成功地在Al合金表面制备了TiB_2自生陶瓷涂层。

Through investigation on deep blocking remover techniques home and abroad, using delayed mechanism of self-born acid, SF deep blocking removing system is developed and applied in Tuha oilfield, the application effect is good.

通过调研国内外深部解堵技术,利用自生酸缓速机理,研究出了SF深部解堵液体系,并在吐哈油田推广应用,效果显著。