我国民航从英国引进的“三叉戟”飞机已在国内国际航线上使用,其刹车片是主要易损件,过去依赖进口,不仅花费大量外汇,而且供应得不到保证,影响航班的正常飞行。 根据国家计委关于“民航飞机刹车材料立足国内解决”的指示,在民航总局、冶金部、航空工业部等有关单位大力协作下,由中南矿冶学院粉末冶金研究所负责研究试制“三叉戟”飞机刹车静片。经过七、八年的努力,克服了重重困难,国产刹车片终于应用到“三 The “Trident” aircraft imported by China Civil Aviation from the United Kingdom has been used on both domestic and international routes. Its brake pads are the main wearing parts. In the past, the dependence on imports did not only cost a lot of foreign exchange but also did not guarantee the supply and affected the normal flight of flights. According to the instructions of the State Development Planning Commission on “civil aircraft brakes based on domestic solutions”, the Institute of Powder Metallurgy of the Central South Institute of Mining and Metallurgy is responsible for the research and manufacture of “Trident” under the vigorous cooperation of the Civil Aviation Administration, the Ministry of Metallurgy, the Ministry of Aviation Industry and other relevant units. Aircraft brake static film. After seven or eight years of hard work, to overcome numerous difficulties, domestic brake pads finally applied to the "three