當(dāng)代熱軋無(wú)縫鋼管生產(chǎn)技術(shù)評(píng)述(I)
COMMENTS ON CONTEMPORARY TECHNOLOGIES FOR MANUFACTURE OF HOT-ROLLED SEAMLESS STEEL TUBES
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摘要: 對(duì)當(dāng)前熱軋無(wú)縫鋼管生產(chǎn)中連鑄管坯的采用,新型穿孔機(jī)、軋管工藝設(shè)備的發(fā)展和改進(jìn),在線熱處理以及多層次在線檢測(cè)裝置等重大技術(shù)問(wèn)題進(jìn)行了評(píng)述。Abstract: The comments involve such key issues concerning today's production of hot-rolled seamless steel tubes and pipes as use of continuously cast billets, new type piercers, development and improvement of pipe-rolling process facilities, on-line heat treatment processes as well as multi-step on-line inspection systems.