Saiki, ana total 45 set pabrik rolling terus-terusan sing wis dibangun utawa lagi dibangun lan dioperasikake ing China. Sing dibangun utamane kalebu 1 set Jiangsu Chengde Steel Pipe Co., Ltd., 1 set Jiangsu Changbao Pleasant Steel Pipe Co., Ltd., lan Henan Anyang Longteng Heat Treatment Materials. 1 set ing Hebei Chengde Jianlong Special Steel Co., Ltd. lan 1 set ing Hebei Chengde Jianlong Special Steel Co., Ltd. Rincian pambangunan pabrik rolling terus domestik ditampilake ing Tabel 1. Kajaba iku, sawetara perusahaan uga planning kanggo mbangun pabrik rolling terus-terusan anyar.
| Tabel 1 Konstruksi domestik saiki saka terus rolling mill | |||||||
| Jeneng Perusahaan | Aturan kru kothak / mm | sijine ing taun produksi | asale | Kapasitas / (10.000 ta) ③ | Jenis rolling mill terus menerus | Spesifikasi Produk / mm | Cara ngganti roll |
| Baoshan Iron & Steel Co., Ltd. | Φ140 | 1985 | jerman | 50/80 | 8 rak karo loro rollers + ngambang | Φ21.3~177.8 | Ganti sisih loro-lorone |
| Tianjin Pipe Corporation Co., Ltd. | Φ250 | 1996 | Italia | 52/90 | 7 rak karo loro rollers + limiter | Φ114~273 | Ganti sisih loro-lorone |
| Hengyang Valin Steel Tube Co., Ltd. | Φ89 | 1997 | jerman | 30/30③ | 6 rak karo loro rollers + setengah ngambang | Φ25~89(127) | Owah-owahan sisih siji arah |
| Inner Mongolia BaoTou Steel Union Co.,Ltd. | Φ180 | 2000 | Italia | 20/35 | 5 rak karo loro rollers + limiter | Φ60~244.5 | |
| Tianjin Pipe Corporation Co., Ltd. | Φ168 | 2003 | Jerman | 25/60 | VRS + 5 rak telung rol + semi-ngambang | Φ 32~168 | Trowongan aksial |
| Grup Shuangan Seamless Steel Pipe Co., Ltd | Φ159 | 2003 | Jerman | 16/25 | 5 rak karo loro rollers + limiter | Φ73~159 | Owah-owahan sisih siji arah |
| Hengyang Valin Steel Tube Co., Ltd. | Φ340 | 2004 | Italia | 50/70 | VRS + 5 pigura loro rol + mandeg | Φ133~340 | |
| Pangang Group Chengdu Steel&Vanadium Co.,Ltd. | Φ340② | 2005 | Italia | 50/80 | VRS + 5 pigura loro rol + mandeg | Φ139.7~365.1 | |
| Nantong Special Steel Co., Ltd. | Φ159 | 2005 | Cina | 10/10 | 8 rak karo loro rollers + limiter | Φ73~159 | |
| WSP Holdings Ltd. | Φ273② | 2006 | Cina | 35/50 | 5 rak karo loro rollers + limiter | Φ73~273 | |
| Tianjin Pipe Corporation Co., Ltd. | Φ460 | 2007 | Jerman | 50/90 | 5 rak karo telung rollers + limiter | Φ219~460 | Trowongan aksial |
| Pangang Group Chengdu Steel&Vanadium Co.,Ltd. | Φ177 | 2007 | Italia | 35/40 | VRS + 5 pigura telung rol + mandeg | Φ48.3~177.8 | |
| Tianjin Pipe Corporation Co., Ltd. | Φ258 | 2008 | Jerman | 50/60 | 6 rak karo telung rollers + limiter | Φ114~245 | Owah-owahan sisih siji arah |
| Grup Shuangan Seamless Steel Pipe Co., Ltd | Φ180 | 2008 | Jerman | 25/30 | VRS + 5 pigura telung rol | Φ73~278 | |
| ANHUI TIANDA PIPE MINYAK COMPANY LIMITED | Φ273 | 2009 | Jerman | 50/60 | 6 rak karo telung rollers + limiter | Φ114~340 | |
| SHANDONG MOLONG PETROLEUM CO., LTD. | Φ180 | 2010 | Cina | 40/35 | VRS + 5 pigura telung rol + mandeg | Φ60-180 | Trowongan aksial |
| Liaoyang Ximulaisi Petroleum Special Pipe Manufacturing Co.,Ltd. | Φ114② | 2010 | Cina | 30/20 | 6 rak karo loro rollers + limiter | Φ60.3-140 | Owah-owahan sisih siji arah |
| Yantai Lubao Steel Pipe Co., Ltd. | Φ460 | 2011 | Jerman | 60/80 | 5 rak karo telung rollers + limiter | Φ244.5~460 | Trowongan aksial |
| Heilongjiang Jianlong Iron and Steel Co., Ltd. | Φ180 | 2011 | Italia | 45/40 | 6 rak karo telung rollers + limiter | Φ60~180 | |
| JINGJIANG SPECIAL STEEL CO., LTD. | Φ258 | 2011 | jerman | 50/60 | 6 rak karo telung rollers + limiter | Φ114~340 | Owah-owahan sisih siji arah |
| Xinjiang Bazhou Seamless Oil Pipe Co.,Ltd. | Φ366② | 2011 | Cina | 40/40 | 6 rak karo telung rollers + limiter | Φ140-366 | |
| Inner Mongolia Baotou Steel Co., Ltd. Perusahaan Pipa Baja | Φ159 | 2011 | jerman | 40/40 | 6 rak karo telung rollers + limiter | Φ38~ 168.3 | Trowongan aksial |
| Φ460 | 2011 | jerman | 60/80 | 5 rak karo telung rollers + limiter | Φ244.5~457 | ||
| Linzhou Fengbao Pipe Industry Co., Ltd. | Φ180 | 2011 | Cina | 40/35 | VRS + 5 pigura telung rol | Φ60~180 | |
| Jiangsu Tianhuai Pipe Co.,Ltd | Φ508 | 2012 | Jerman | 50/80 | 5 rak karo telung rollers + limiter | Φ244.5~508 | |
| Jiangyin Huarun Steel Co.,Ltd. | Φ159 | 2012 | Italia | 40/40 | VRS + 5 pigura telung rol | Φ48~178 | |
| Hengyang Valin Steel Tube Co., Ltd. | Φ180 | 2012 | jerman | 50/40 | 6 rak karo telung rollers + limiter | Φ114~180 | Owah-owahan sisih siji arah |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ76 | 2012 | Cina | 6 | 3 rak karo telung rollers + limiter | Φ42~76 | |
| Tianjin Master Seamless Steel Pipe Co.,Ltd. | Φ180② | 2013 | Cina | 35 | 6 rak karo loro rollers + limiter | Φ60.3~177.8 | |
| Linzhou Fengbao Pipe Industry Co., Ltd. | Φ89 | 2017 | Cina | 20 | 6 rak karo telung rollers + limiter | Φ32~89 | |
| Liaoning Tianfeng Special Tools Manufacturelimited Tanggung Jawab Company | Φ89 | 2017 | Cina | 8 | Proses singkat 4 rak MPM | Φ38~89 | |
| Shandong Panjin Steel Tube Manufacturing Co., Ltd.(ing Shandong Luli Group) | Φ180 | 2018 | Cina | 40x2 ④ | 6 rak karo loro rollers + limiter | Φ32~180 | |
| Φ273 | 2019 | Cina | 60x2 ④ | 5 rak karo telung rollers + limiter | Φ180~356 | ||
| Φ180 | 2019 | Cina | 50x2 ④ | 6 rak karo telung rollers + limiter | Φ60~180 | ||
| Linyi Jinzhengyang tabung baja mulus co., Ltd. | Φ180 | 2018 | Cina | 40 | 6 rak karo telung rollers + limiter | Φ60~180 | Trowongan aksial |
| Chongqing Iron&Steel(Group)Co.,Ltd. | Φ114 | 2019 | Cina | 15 | 6 rak karo loro rollers + limiter | Φ32~114.3 | Owah-owahan sisih siji arah |
| Dalipal Holdings Limited Sajarah rega saham | Φ159 | 2019 | Cina | 30 | 5 rak karo telung rollers + limiter | Φ73~159 | |
| Hengyang Valin Steel Tube Co., Ltd. | 89 | 2019 | Cina | 20 | 6 rak karo telung rollers + limiter | Φ48~114.3 | |
| Inner Mongolia Baotou Steel Co., Ltd. Perusahaan Pipa Baja | Φ100Retrofit | 2020 | Cina | 12 | 6 rak karo telung rollers + limiter | Φ25~89 | Trowongan aksial |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ127 | lagi dibangun | Cina | 20 | 5 rak karo telung rollers + limiter | Φ42~114.3 | Owah-owahan sisih siji arah |
| Anyang Longteng Heat Treatment Material Co., Ltd. | Φ114 | lagi dibangun | Cina | 20 | 6 rak karo telung rollers + limiter | Φ32~114.3 | |
| Chengde Jianlong Special Steel Co., Ltd. | Φ258 | lagi dibangun | Cina | 50 | 6 rak karo telung rollers + limiter | Φ114~273 | |
| Jiangsu Changbao Pulaisen Steeltube Co., Ltd. | Φ159 | lagi dibangun | Jerman | 30 | 6 rak karo telung rollers + limiter | Φ21~159 | Owah-owahan sisih siji arah |
| Cathetan: ① Unit Φ89 mm wis diowahi saka rolling terus-terusan rong dhuwur asli dadi rolling terus-terusan telung dhuwur; ②Unit wis mati; ③ Kapasitas sing dirancang / kapasitas nyata; ④Ana 2 set masing-masing. | |||||||
Konten ing ndhuwur asale saka artikel "Prospek Pengembangan Masa Depan Teknologi Rolling Tube Continuous", sing wis diterbitake ing edisi pisanan "Pipa Baja" ing 2021.
Wektu kirim: Jul-12-2022
