3D打印能造火箭零件了材料精准利用已广泛应用在航天器材

格隆汇07-12

据央视财经，3D打印，学名“增材制造”。以火箭推力室喷管为例：它的内壁布满密密麻麻的冷却通道，最细处直径仅1毫米，如同人体毛细血管。这些通道但凡有一处堵塞或偏差，火箭就可能面临失效风险。在3D打印出现之前，这类零件全靠传统工艺制造。但航天零件往往形状奇特、内部复杂，传统制造方法要么做不出来，要么只能分件加工再拼装，工期长达数月。更要命的是，每一个焊缝、每一颗螺钉，都可能成为未来的“失效点”。 ...

网页链接

免责声明：本文观点仅代表作者个人观点，不构成本平台的投资建议，本平台不对文章信息准确性、完整性和及时性做出任何保证，亦不对因使用或信赖文章信息引发的任何损失承担责任。

精彩评论

我们需要你的真知灼见来填补这片空白

发表看法

{"i18n":{"language":"zh_CN"},"isChannel":false,"data":{"share":"https://www.laohu8.com/m/news/2650671157?lang=zh_CN&edition=full","thumbnail":"","is_english":false,"pubTime":"2026-07-12 09:36","share_image_url":"https://static.laohu8.com/6b8fa6424aebe95f6781d04ef17a1852","id":"2650671157","market":"us","top_or_hot":-1,"title":"3D打印能造火箭零件了 材料精准利用已广泛应用在航天器材","media":"格隆汇","content":"<div>\n<p>据央视财经，3D打印，学名“增材制造”。以火箭推力室喷管为例：它的内壁布满密密麻麻的冷却通道，最细处直径仅1毫米，如同人体毛细血管。这些通道但凡有一处堵塞或偏差，火箭就可能面临失效风险。在3D打印出现之前，这类零件全靠传统工艺制造。但航天零件往往形状奇特、内部复杂，传统制造方法要么做不出来，要么只能分件加工再拼装，工期长达数月。更要命的是，每一个焊缝、每一颗螺钉，都可能成为未来的“失效点”。\n...</p>\n\n<a href=\"https://www.gelonghui.com/rss/live/live.xml\">网页链接</a>\n\n</div>\n","source":"live_gelonghui","html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no\"/>\n<meta name=\"format-detection\" content=\"telephone=no,email=no,address=no\" />\n<title>3D打印能造火箭零件了 材料精准利用已广泛应用在航天器材</title>\n<style type=\"text/css\">\na,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,\nem,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,\nobject,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{ font:inherit;margin:0;padding:0;vertical-align:baseline;border:0 }\nbody{ font-size:16px; line-height:1.5; color:#999; background:transparent; }\n.wrapper{ overflow:hidden;word-break:break-all;padding:10px; }\nh1,h2{ font-weight:normal; line-height:1.35; margin-bottom:.6em; }\nh3,h4,h5,h6{ line-height:1.35; margin-bottom:1em; }\nh1{ font-size:24px; }\nh2{ font-size:20px; }\nh3{ font-size:18px; }\nh4{ font-size:16px; }\nh5{ font-size:14px; }\nh6{ font-size:12px; }\np,ul,ol,blockquote,dl,table{ margin:1.2em 0; }\nul,ol{ margin-left:2em; }\nul{ list-style:disc; }\nol{ list-style:decimal; }\nli,li p{ margin:10px 0;}\nimg{ max-width:100%;display:block;margin:0 auto 1em; }\nblockquote{ color:#B5B2B1; border-left:3px solid #aaa; padding:1em; }\nstrong,b{font-weight:bold;}\nem,i{font-style:italic;}\ntable{ width:100%;border-collapse:collapse;border-spacing:1px;margin:1em 0;font-size:.9em; }\nth,td{ padding:5px;text-align:left;border:1px solid #aaa; }\nth{ font-weight:bold;background:#5d5d5d; }\n.symbol-link{font-weight:bold;}\n/* header{ border-bottom:1px solid #494756; } */\n.title{ margin:0 0 8px;line-height:1.3;color:#ddd; }\n.meta {color:#5e5c6d;font-size:13px;margin:0 0 .5em; }\na{text-decoration:none; color:#2a4b87;}\n.meta .head { display: inline-block; overflow: hidden}\n.head .h-thumb { width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\n3D打印能造火箭零件了 材料精准利用已广泛应用在航天器材\n</h2>\n\n<h4 class=\"meta\">\n\n\n2026-07-12 09:36 北京时间&nbsp;&nbsp;&nbsp;<a href=https://www.gelonghui.com/rss/live/live.xml><strong>格隆汇</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>据央视财经，3D打印，学名“增材制造”。以火箭推力室喷管为例：它的内壁布满密密麻麻的冷却通道，最细处直径仅1毫米，如同人体毛细血管。这些通道但凡有一处堵塞或偏差，火箭就可能面临失效风险。在3D打印出现之前，这类零件全靠传统工艺制造。但航天零件往往形状奇特、内部复杂，传统制造方法要么做不出来，要么只能分件加工再拼装，工期长达数月。更要命的是，每一个焊缝、每一颗螺钉，都可能成为未来的“失效点”。\n3D...</p>\n\n<a href=\"https://www.gelonghui.com/rss/live/live.xml\">网页链接</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","isBrief":false,"type":0,"news_type":1,"symbol":"PRNT","symbol_name":"The 3D Printing ETF","start_time":0,"source_url":"https://www.gelonghui.com/rss/live/live.xml","article_id":"2650671157","we_media_id":null,"thumbnails":[],"rights":null,"url":"https://stock-news.laohu8.com/highlight/detail?id=2650671157","pubTimestamp":1783820185,"columns":[],"sourceInfo":{"source_id":"live_gelonghui","name":"格隆汇"},"weMediaInfo":null,"summary":"据央视财经，3D打印，学名“增材制造”。以火箭推力室喷管为例：它的内壁布满密密麻麻的冷却通道，最细处直径仅1毫米，如同人体毛细血管。这些通道但凡有一处堵塞或偏差，火箭就可能面临失效风险。在3D打印出现","collect":0,"end_time":0,"defaultTopTitle":"gelonghui.com","property":[],"viewcount":null,"language":"zh","relate_stocks":{"PRNT":"The 3D Printing ETF","KOMP":"SPDR S&P Kensho New Economies Composite ETF","BULD":"Pacer BlueStar Engineering the Future ETF","BK4544":"ARK ETF合集"},"translate_title":"3D printing can make rocket parts, and the accurate utilization of materials has been widely used in aerospace equipment","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"KOMP":1.5,"PRNT":1.5,"BULD":1.5},"content_text":"据央视财经，3D打印，学名“增材制造”。以火箭推力室喷管为例：它的内壁布满密密麻麻的冷却通道，最细处直径仅1毫米，如同人体毛细血管。这些通道但凡有一处堵塞或偏差，火箭就可能面临失效风险。在3D打印出现之前，这类零件全靠传统工艺制造。但航天零件往往形状奇特、内部复杂，传统制造方法要么做不出来，要么只能分件加工再拼装，工期长达数月。更要命的是，每一个焊缝、每一颗螺钉，都可能成为未来的“失效点”。\n3D打印的出现提供了更多的可能性。材料精准利用。打印时材料“用多少铺多少”，几乎不产生废料，尤其对钛合金等昂贵材料，利用率可稳定保持在90%以上。如今，这项技术已广泛应用在航天器材上，同时也渗透到医疗、新能源汽车、半导体、消费电子甚至建筑领域。在一些特殊场景中，3D打印正从“替代方案”变成“唯一方案”。","kind":"live","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":true,"is_publish_wemedia":false,"editions":null,"column":"","sentiment":"0","news_tag":"","news_rank":0,"isVideo":false,"video":null,"symbols":[],"gpt_button":0,"need_auth":false,"need_login_tip":false,"code":"91000000","status":"200"},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":0,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","isDev":false,"isTTM":false,"isLaohu8Offline":false,"tenantId":"TBCN","deviceId":"web-server-community-laohu8-v3","version":"4.44.1","shortVersion":"4.44.1","platform":"web","vendor":"web","appName":"laohu8","isIOS":false,"isAndroid":false,"isTiger":false,"isTHS":false,"isWeiXin":false,"isWeiXinMini":false,"isWeiBo":false,"isQQ":false,"isBaiduSwan":false,"isBaiduBox":false,"isDingTalk":false,"isToutiao":false,"isOnePlus":false,"isHuaWei":false,"isXiaomi":false,"isXiaomiWebView":false,"isOppo":false,"isVivo":false,"isSamsung":false,"isMobile":false},"href":"/m/news/2650671157","isCrawlerRequest":true}

3D打印能造火箭零件了 材料精准利用已广泛应用在航天器材

精彩评论

3D打印能造火箭零件了材料精准利用已广泛应用在航天器材