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第四百四十四章 WS-15下线

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乔婷道:“刚才我收到了中航工业还有塞伯坦机械公司发来的一封邮件,他们邀请你参加塞伯坦发动机公司量产的首台-15峨眉喷气发动机的下线仪式,不知道你有没有时间。”

“第一台涡扇15出来了?”陈新眼睛一亮,说道:“这个肯定要去,时间就由你帮我安排吧。”

乔婷点头笑道:“好,那我马上回复他们。”

现在乔婷跟着他,一方面作为他和大长老之间的联络员存在,另一方面,乔婷从某种程度上来说也成为了他的私人秘书。

除了涉及钢镚的相关机密,陈新的大部分事情乔婷都知道得一清二楚。

两天后,陈新抵达江城的塞伯坦机械厂,在星环集团总经理维克斯以及中航工业的高层陪同下参观了塞伯坦机械厂,并且在工厂的试车厂房内看到了正在测试的改进型-15发动机。

这台发动机的尾喷喷射出淡蓝色的高温火焰,在双余度全权限数字电子控制系统(fadec)的控制下,发动机尾喷不停地转动方向,向众人展示自身灵活的变向能力以及强大的推力。

在维克斯和中航工业董事长左盟主(林zm)的介绍下,陈新才知道,这段时间中航工业发动机专家和工程师几乎天天加班,很快就掌握了塞伯坦机械厂内的这些世界领先装备的操作方法。

在他们的努力下,塞伯坦机械厂的机加工车间很快投入了运转。

真正促使涡扇15提前投产的是三个月前由钢镚提供的发动机叶片新材料解决方案。

纤维增强钛基复合材料、抗燃烧钛合金、钛-铝金属间化合物等新材料的配比及成熟可靠的制造方案让那些材料专家大为吃惊。

特别是采用了新合金的涡扇15的粉末合金涡轮盘,中航工业的发动机部门测试后,各项先进数据差点亮瞎了那些发动机专家的眼睛。

由钛、钴、钨、钼等金属元素构成的新材料叶片的工作温度达到了1750摄氏度,比起之前的实验室产品还要高出一百摄氏度,无论是应力强度还是工作温度,比起美国的最新材料都要高出一线,而且工艺流程也相当成熟,即便不采用战忽局的设备制造,其良品率也能达到百分之八十以上,这对大幅度控制发动机的成本极具意义。

此外,采用新材料技术的还有损伤容限和高效率的宽弦叶片、三维粘性叶轮机设计方法、整体叶盘结构的风扇和压气机、单晶气冷涡轮叶片、刷式封严、树脂基复合材料外涵机匣、整体式加力燃烧室设计、陶瓷基复合材料喷管调节片、三元矢量喷管和具有故障诊断和状态监控能力的双余度式全权数字式电子控制系统等。

经过钢镚的大幅度改进后,这台新发动机的性能丝毫不弱于当初陈新卖给成飞的那二十台山寨版f119和117s,它的最大推力达到了19.2吨,中间推力为14.5吨,推重比为11.5。

涡扇15出来后,中国空军的新一代战斗机将首次摆脱心脏病的影响,装备了该型发动机的歼20战机也讲首次拥有碾压f22和t50的能力。(未完待续。。ww

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