第73章 整机总装

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    第73章整机总装(第1/2页)
    清晨六点,星辰光刻总装厂房,大门缓缓打开。
    苏宇穿着防尘服,站在门口,看着厂房中央那台庞然大物,眼底的光,比窗外的晨光还亮。
    那是光刻机的整机骨架——四米多高,二十吨重,钢铁巨兽一般卧在厂房正中。上百根管线从四面八方延伸出来,像一条条等待接驳的血管。
    “十万三千六百七十一个零件。“王磊站在他身边,翻开一沓厚厚的装配手册,“苏总,全都在这儿了。“
    “从今天起,“苏宇看着他,“这十万个零件,要合体成一台能造出0.5纳米芯片的光刻机。“
    王磊深吸一口气:“苏总,我王磊把话放这儿——总装这台机器,我吃住在厂里。“
    “你吃住,我也吃住。“苏宇说。
    “苏总?“
    “驻厂。“苏宇拍拍他的肩膀,“不光我,还有楚冰、夏若雪。三美驻厂督战,总装组上下同吃同住。“
    “那研发中心那边……“
    “冰芯二号产线有郑工盯着,材料线有钱建军盯着。“苏宇说,“我放一百个心。现在的全部精力,就一件事——总装。“
    上午八点,总装动员会。
    系统提示音,在苏宇脑海中响起。
    “叮!子任务【EUV总装】正式发布——限时三十天。总装、联调、流片,全部在期限内完成。奖励:系统积分500000+隐藏奖励一项。失败:主线【破釜沉舟】直接判定失败。“
    苏宇的目光,微微一顿。
    三十天。
    从今天起,每一天,都是倒计时。
    他深吸一口气,抬脚走向厂房前的空地。
    一百多名总装工程师、机械师、电气工程师,黑压压站满了厂房前的空地。
    苏宇站在台子上,声音不高,却清清楚楚地传进每个人的耳朵里:“兄弟们,这台机器,龙国等了二十年。“
    “芯片联盟说,龙国永远造不出EUV。他们断我们光源、断我们材料、断我们代工、挖我们的人——为什么?“
    “因为怕。“
    “他们怕我们造出来。“
    “今天,我苏宇把话放在这儿——三十天内,这台机器,要跑起来,要流出片来。“他顿了顿,一字一句,“我,跟你们一起,吃在厂里,睡在厂里。“
    “机器不成,我不出这个门。“
    台下,静了一瞬。
    然后,一百多号人,齐声吼了出来:
    “机器不成,誓不出门!“
    “好!“王磊第一个跳上台,“那就开工!总装一队,负责机械结构;二队,负责电控布线;三队,负责模块对接——各就各位!“
    总装,正式启动。
    第一天,总装一队率先入场。四十多吨的部件在行车的牵引下缓缓移动,机械师们戴着白手套,对照图纸,一块块定位、一枚枚螺栓锁紧。
    “法兰面,涂抹真空密封脂。“
    “冷却管路,氮气吹扫三遍。“
    “基准面,千分表打表——偏差必须控制在两微米以内。“
    一队队长是个五十多岁的老机械师,姓陈,在航天系统干了三十年。他手里那把千分表,比传家宝还宝贝。
    “苏总,“他指着一处接合面说,“光刻机的装配,跟卫星一个道理——每一个面,都得严丝合缝。差一丝,跑起来就是千里之堤溃于蚁穴。“
    “陈师傅,“苏宇点头,“这活儿,交给你我放心。“
    “放心。“老陈咧嘴一笑,“我装配了半辈子机器,这还是头一回装能造芯片的。我这辈子,值了。“
    可十万个零件的合体之路,远比想象中艰难。
    “第三号工位,真空腔体法兰面公差超差0.2毫米,需要重新研磨!“
    “第五号工位,高精度线缆束排布与图纸不符,电磁干扰超标,返工!“
    “工件台底座安装基准,与光学框架的垂直度偏差3角秒,需要重新调平!“
    问题一个接一个,像海浪一样拍过来。
    王磊的嗓子,三天就哑了。
    “苏总,“第四天晚上,他红着眼眶找到苏宇,“十万个零件,匹配问题太多了。按现在的速度,光把机器装起来就要二十天,剩下十天联调,根本不够……“
    苏宇正蹲在地上,手里拿着一根线缆,对照图纸检查。他直起腰,把线缆递过去:“王磊,问题多,是因为咱们在走一条没人走过的路。“
    “但路再难,也得走。“
    “把总装拆成三个阶段,“他说,“第一阶段,机械结构合体——重点,零应力装配。第二阶段,电控系统接入——重点是布线抗干扰。第三阶段,模块对接——光源、工件台、光学、软件,四合一。“
    “每阶段卡一个硬指标,过了才进下一阶段。“
    “总装,不是比
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