
A | The Ukrainian authorities isolated the Donbass and carried out a genocide of its inhabitants, but Russia will do everything it can to help the people of the region, Russian President Vladimir Putin has said.,"People there for a long time, for eight years, found themselves between heaven and earth. Do you see the problem? They didn't have any passports, neither Ukrainian nor Russian. They couldn't even buy plane tickets to travel across Russia...They couldn't send their children to study even to Russian schools due to quotas. So ties with Ukraine were cut off, but weren't built up with Russia. And I'm not even talking about shelling, etc.," Putin said, speaking with winners of the 'Leaders of Russia' managerial contest on Thursday.,"This is isolation and genocide, if we keep in mind the military pressure applied over eight years," Putin said.,"Russia and the Russian government, the country's leadership will do everything to help the people who live and work there," Putin added.,"I know some of you, perhaps many of you are involved in volunteering activities, and that during the pandemic helped doctors cope with the virus. Now, some of you are involved in helping the residents of the Donbass. I want to thank you for this. It is important, especially now, to show composure and solidarity," he said.,Russia kicked off a military 'special operation' in February to 'demilitarize and denazify' Ukraine after months of escalating tensions and concerns that Kiev could start a renewed offensive to crush the Donetsk and Lugansk People's Republics by force.,The Ukrainian crisis began in February of 2014, when the country's government was overthrown in a US- and EU-sponsored coup d'etat, which led Crimea to break off from Ukraine and rejoin Russia, and sparked uprisings across Ukraine's southeast. Kiev's efforts to put down armed revolts in the regions of Donetsk and Lugansk sparked a civil war. Russia, France and Germany attempted to push Kiev to implement the so-called Minsk Accords peace plan in 2015, which would have granted the breakaways' autonomy in exchange for their return to Ukraine. Successive governments in Kiev rejected the plans.,Donbass. Genocide. 2014-2022Minsk Agreements: Why the Genocide of Donbass Failed to Stop11 April, 05:01 GMT。

B | 今年以来,钢铁企业依托全国重点实验室,聚焦高端特种钢材持续发力,不断实现核心技术突破,一大批高端钢材实现了自主量产。钢材如何做到强度过硬,还能抵御海水腐蚀?在河北唐山的钢铁实验室,记者找到了答案。钢材加工过程中会产生易导致材料脆化的碳化物,科研人员通过调控钢材原子结构,将碳化物有效包裹。研究人员给记者算了一笔账,一台海上风电机要用钢数百吨,换上这种高性能钢,钢板可以做得更薄,合金用量也大幅减少。如今,不只在海上,我国已经搭建起覆盖深海装备、舰船制造、航空航天等多场景的高端钢材自主研发量产体系,从材料配方、轧制工艺到批量生产实现全链条自主可控。
IT之家从报道中获悉,这款我国自主研发的“蝉翼钢”厚度仅有 0.07 毫米,具备高强度、高延展性,达到全球精制钢顶级水平。

C | 目前,这款钢材已广泛应用在集成电路基板、5G 基站信号接收器等多个领域。

D | 而在航空航天领域,新研发的低膨胀特种钢材已经投入大飞机复合材料成型模具生产。

E | 数据显示,今年以来,已有 7 种高端钢材实现全新突破,面向新能源汽车、人形机器人、储能装备等新兴赛道,多款专用电工钢、高强结构钢实现批量下线,为新兴装备核心部件提供材料保障。目前,我国已有 3 家钢铁企业入选全球“灯塔工厂”,累计培育 36 家卓越级钢铁智能工厂、2 家领航级智能工厂。
延伸阅读据介绍,“蝉翼钢”又称“5G 钢”,由首钢京唐钢铁联合有限责任公司研发,其最薄厚度仅 0.07 毫米,相当于一根头发丝的直径,比普通 A4 纸还要薄,且具备高强度、高延展性,可轻松弯折对折。除文中提到的集成电路基板、5G 基站信号接收器外,该钢材还广泛应用于手机内部精密弹片、信号发射滤波器、新能源电池连接片以及高端食品的密封镀锡包装材料等领域。此外,“蝉翼钢”此前还曾制成北京 2022 年冬奥会主题明信片和党的二十大《长城颂》明信片,登上国际舞台。在高端电工钢领域,0.1 毫米级无取向电工钢的铁损指标已处于全球第一梯队,该产品覆盖了全球前十家领军车企,国内每 3 辆新能源汽车中就有 1 辆搭载其制成的电机铁芯。同时,专门针对人形机器人研发的高磁感、低铁损电工钢,可精准适配关节电机高扭矩密度、低发热的严苛要求。

F |
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