{"id":5888,"date":"2024-07-26T02:06:29","date_gmt":"2024-07-26T02:06:29","guid":{"rendered":"https:\/\/gsrra.com\/?p=5888"},"modified":"2024-07-26T02:06:33","modified_gmt":"2024-07-26T02:06:33","slug":"china-unveils-worlds-first-carbon-fiber-high-speed-train","status":"publish","type":"post","link":"https:\/\/gsrra.com\/?p=5888","title":{"rendered":"China Unveils World\u2019s First Carbon Fiber High-Speed Train"},"content":{"rendered":"\n

China has heavily invested in education and generously funded research and development. By providing an enabling environment for researchers to innovate and develop, China has positioned itself as a global leader in several key technologies. One of the most notable areas where China has excelled is in the development and deployment of high-speed trains. Through substantial financial support and a strong emphasis on cutting-edge research, China has not only advanced its technological capabilities but also set new standards in transportation infrastructure. The country’s high-speed rail network, one of the most extensive and advanced in the world, is a testament to the success of its strategic investments in education and R&D. This progress underscores China’s commitment to becoming a leader in global innovation and technological development.<\/em><\/strong><\/p>\n\n\n\n

China has built the world\u2019s first passenger train made from\u00a0carbon fiber, a material that makes it much lighter and more energy-efficient than conventional\u00a0trains.<\/p>\n\n\n\n

\"China<\/figure>\n\n\n\n

China<\/strong> has built the world\u2019s first passenger train<\/strong> made from carbon fibre, a material that makes it much lighter and more energy-efficient than conventional trains. The metro train \u2013 known as Cetrovo 1.0<\/strong> or the Carbon Star Rapid Transit<\/strong> \u2013 was unveiled in Qingdao<\/strong>, in the eastern province of Shandong<\/strong>, on July 17.<\/p>\n\n\n\n

Ready to go into operation<\/h2>\n\n\n\n

It has completed in-factory testing<\/strong> and is ready to go into operation<\/strong> in the coastal city later this year, according to its developer Qingdao Sifang Rolling Stock Co<\/strong>, a subsidiary of China Railway Construction Corporation.<\/strong><\/p>\n\n\n\n

Train\u2019s main load-bearing structures<\/h2>\n\n\n\n

The train\u2019s main load-bearing structures \u2013 including\u00a0the car body and bogie frame\u00a0\u2013 are built with carbon fiber composite materials, the company said. That makes its body and frame\u00a025 percent and 50 percent lighter,\u00a0respectively than those of a conventional train. Overall, it is\u00a011 percent lighter than a traditional train,\u00a0and the company said energy consumption would be reduced by\u00a07 percent. That would mean a reduction in carbon dioxide emissions of about 130 tonnes a year \u2013 equivalent to planting more than\u00a040 hectares (100 acres) of trees.<\/strong><\/p>\n\n\n\n

Design of Cetrovo trains<\/h2>\n\n\n\n

\u201cIn the field of rail transit, a key technology is to reduce the vehicle\u2019s body weight and its energy consumption while ensuring vehicle performance towards a greener, low-carbon future,\u201d Qingdao Sifang<\/strong> said on WeChat. Cetrovo trains<\/strong> are designed with a top speed of 140km (87 miles) per hour.<\/strong><\/p>\n\n\n\n

Fully automated and driverless train<\/h2>\n\n\n\n

It is much faster than the\u00a0current average speed of 80km per hour,<\/strong>\u00a0the state tabloid Global Times reported in 2019 when a trial run was completed in\u00a0Qingdao. It said the train, which is fully automated and driverless, can\u00a0maneuver\u00a0around curved or steep tracks and can operate in harsh environments such as high temperatures and altitudes. Traditional metro trains are\u00a0made of steel, aluminum alloy,\u00a0and\u00a0other metal materials,<\/strong>\u00a0and reducing their weight has been a major challenge.<\/p>\n\n\n\n

Five times stronger than steel<\/h2>\n\n\n\n

The lightweight yet super-strong material is made from thin strands of carbon atoms<\/strong> that are tightly woven together. It is five times stronger than steel<\/strong> but with less than a quarter of the weight, making it ideal for use in planes, sports equipment<\/strong> and now trains. The company said the reduced weight would mean significantly less wear on the wheels and tracks<\/strong>, making it cheaper to maintain, and it would also be a quieter journey for passengers.<\/p>\n\n\n\n

An intelligent anti-collision<\/h2>\n\n\n\n

It said the train had an intelligent anti-collision early warning system and an obstacle detection system, which could automatically send alerts and bring the train to a stop in an emergency. The price of\u00a0carbon fiber<\/strong>\u00a0has steadily come down in the past few decades and it has gone from being a luxury material used mainly in aerospace to a more common material used in products such as cars and bicycles.<\/p>\n\n\n\n

Carbon fiber remains more expensive than steel or aluminum<\/h2>\n\n\n\n

In the 1980s it\u00a0cost about US$200 per pound (454 grams)<\/strong>, and by the end of the 2000s, it was\u00a0down to US$30 to US$50 per pound.<\/strong>\u00a0Today, prices for industrial-grade carbon fiber range from\u00a0US$7 to US$15 per pound.\u00a0<\/strong>However, carbon fiber remains relatively expensive compared to traditional materials like steel or aluminum, largely due to its complex manufacturing process and the cost of raw materials.<\/p>\n\n\n\n

About China Railway Construction Corporation (CRCC)<\/h2>\n\n\n\n

China Railway Construction Corporation<\/strong> is the world\u2019s biggest rolling stock manufacturer. It won its first US contract in 2014 to supply metro trains to Boston. Founded in 1900<\/strong> during the German occupation<\/strong>, Qingdao Sifang<\/strong> is one of the oldest rolling stock manufacturers in China.<\/strong><\/p>\n\n\n\n

Source:- https:\/\/currentaffairs.adda247.com\/china-unveils-worlds-first-carbon-fiber-high-speed-train\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

China has heavily invested in education and generously funded research and development. By providing an enabling environment for researchers to innovate and develop, China has positioned itself as a global leader in several key technologies. One of the most notable areas where China has excelled is in the development and deployment of high-speed trains. Through […]<\/p>\n","protected":false},"author":1,"featured_media":5889,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[58,282,1986,29,105,1985,1984,1553,1071],"class_list":["post-5888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sample-category","tag-america","tag-bri","tag-carbon-fibre","tag-china","tag-geopolitics-2","tag-global-tech","tag-high-speed-train","tag-innovation","tag-st"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts\/5888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5888"}],"version-history":[{"count":1,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts\/5888\/revisions"}],"predecessor-version":[{"id":5890,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts\/5888\/revisions\/5890"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/media\/5889"}],"wp:attachment":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}