ME3509-204E
ME3509-204E
ME3509-204E
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增材制造3D打印技術(shù)在船舶行業(yè)的應(yīng)用相對于整個造船領(lǐng)域來說只是冰山一角,遠未達到廣泛應(yīng)用的程度,究其原因增材制造技術(shù)還是一門新興的科學技術(shù),還有很多技術(shù)瓶頸未能突破,比如以下幾個方面:
(1)增材制造材料的相對匱乏。傳統(tǒng)造船業(yè)所使用的材料主要為金屬材料,金屬材料的發(fā)展已有幾千年的歷史了,在這漫長的歷史長河中金屬材料的種類多種多樣,性能各異,制造工藝也日益成熟,可以滿足船舶制造的不同需求。而增材制造所使用的材料相比之下少之又少,制造的產(chǎn)品也遠不能滿足使用要求。因此,原材料的種類性能不能有大的進展,將直接影響增材制造技術(shù)的推廣使用。
(2)測試與評價技術(shù)的相對滯后。傳統(tǒng)工業(yè)在發(fā)展過程中,形成了一整套成熟的測試、評判、失效分析、安全評價和壽命評估技術(shù),為產(chǎn)品的安全使用保駕護航,從而減少生命與經(jīng)濟的損失。增材制造技術(shù)的發(fā)展僅有30年的歷史,科學家們所關(guān)注的重點大多集中在工藝與產(chǎn)品的研發(fā)上,而對測試與評價技術(shù)卻鮮有報道。由于增材制造技術(shù)是一門相對于傳統(tǒng)技術(shù)完全不同的加工制造方法,所以其測試與評價技術(shù)也必將不同。在世界各國造船系統(tǒng)中都有嚴格的檢測與驗收標準,增材制造技術(shù)在沒有形成成熟的測試與評價標準之前,是很難讓人接受的。
(3)知識結(jié)構(gòu)的需求。增材制造技術(shù)的應(yīng)用對勞動者提出了更高的要求,需要掌握機械設(shè)計、軟件編程、動力學及電氣工程等各個門類的知識,復(fù)合型人才的培養(yǎng)必將影響教育系統(tǒng)的改革,是一個漫長的過程。
(4)其他方面。勞動對象和勞動習慣的改變必將影響人類的生存習慣,增材制造技術(shù)的發(fā)展將是一個長期的過程。
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