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Design and Practice for Two-sided Threading Cutting Head of Coupling Threading Machine
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Hai-yan Zhang1, Xiao-min Li2, Hai-qing Hu1, Guo-hui Liu1, Wei Tian1
Rare Earth Steel | 2019, 45(3) : 57 - 59
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Rare Earth Steel | 2019, 45(3): 57-59
• Equipment and Automation •
Design and Practice for Two-sided Threading Cutting Head of Coupling Threading Machine
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Hai-yan Zhang1, Xiao-min Li2, Hai-qing Hu1, Guo-hui Liu1, Wei Tian1
Affiliations
  • 1.Steel Tube Co. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 2.Dept. of Equipment Engineering of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
Published: 2019-06-25 doi: 10.13647/j.cnki.btgkj.2019.03.017
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In the paper, it is introduced the two-sided threading cutting head is designed with two sides and multi style to realize the two-sided threading and utilization through reforming the threading cutting head aiming at the problems in threading productions of Steel Tube Co. of Baotou Steel, with which 4.23 million yuan can be saved for one year so that good economic benefits are created for the enterprise.

coupling threading machine  /  two-sided  /  threading cutting head
张海燕, 李小民, 胡海青, 刘国辉, 田伟. 接箍车丝机双面车丝刀头设计和实践. 包钢科技, 2019 , 45 (3) : 57 -59 . DOI: 10.13647/j.cnki.btgkj.2019.03.017
Hai-yan Zhang, Xiao-min Li, Hai-qing Hu, Guo-hui Liu, Wei Tian. Design and Practice for Two-sided Threading Cutting Head of Coupling Threading Machine[J]. Science & Technology of Baotou Steel, 2019 , 45 (3) : 57 -59 . DOI: 10.13647/j.cnki.btgkj.2019.03.017
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Year 2019 volume 45 Issue 3
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Article Info
doi: 10.13647/j.cnki.btgkj.2019.03.017
  • Receive Date：2018-12-11
  • Online Date：2026-10-20
  • Published：2019-06-25
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History
  • Received：2018-12-11
Affiliations
    1.Steel Tube Co. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
    2.Dept. of Equipment Engineering of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
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表12种不同金属材料的力学参数
科
Family		 属数
Number of
genus		 种数
Number of
species		 占总种数比例
Percentage of
total species (%)		 属
Genus		 种数
Number of
species		 占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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