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steelworks 〔用作 sing. 〕煉鋼廠。

steely

Due to the equipment is old , and the work efficiency is lowness , the control system of the converter ca n ' t satisfy the natural work requirement , in coking plant of steelworks . the main assignment of this problem task is described as fellows . reconstructs the converter of the three workshops ( total six suits ) , and uses the plc to spot control , uses the computer to manage the total system including the six suits of the plc , composes a integrate distributed control system by the communication net 鋼廠的煉焦車間的交換機控制系統由于設備陳舊,工作效率低下,不能滿足正常的工作需要,本課題的主要任務是:對三個煉焦車間的共六臺交換機進行了改造,用plc進行現場的控制,用觸摸屏對每個plc進行實時的監控,然后用上位機來對這六臺交換機進行整體的管理,通過通信網絡連接組成一個完整的dcs系統。

The esdar - 1 is based on the member durability synthesis assessment method . in this dissertation , using corrosion reinforcement measuring data of experiment member and steelworks outdoor trestle column in shangming city , fujian province , the esdar - 1 is applied to assess corroded member ' s durability . through analyzing durability assessment results 4 )編制了一種基于構件耐久性綜合評定方法的計算機軟件? ?現役鋼筋混凝土結構耐久性評估專家系統,并以試驗構件和福建省三明鋼廠露天棧橋柱鋼筋銹蝕的實測數據,應用專家系統進行了銹蝕構件的耐久性評定。

Through analysis and research on function of equipment and integral how organization in new generation and big steelworks , technologies of metallurgy , computer and database management were integrated organically , and a computer - aided simulating system for new generation and big steelworks was established 摘要通過對新一代大型鋼廠內部設備功能和整體物流組織的分析研究,將冶金工藝技術、計算機技術、數據庫管理技術三者有機地結合起來,進而建立了新一代大型鋼廠的計算機仿真系統。

Sunup products being the primary substitutes selected for import products by domestic famous enterprises such as daqing petrochemical general works , daqing oil field , maoming petrochemical corporation , guangzhou petrochemical corporation , fujian oil refinery , anshan general steelworks , shanghai baoshan general steelworks , jilin chemical industry corporation , jinling petrochemical corporation and enterprises run by many world famous corporations such as rhein cheme ( qingdao ) ltd and shengquan hepworth chemical co . , ltd of china - uk jointventure . some equipments have been exported to abroad and overseas 三普牌產品已成為替代進口的首選設備進入國內重點知名企業如大慶石化、大慶油田、茂名石化、廣州石化、福建石化、鞍鋼、寶鋼、吉化、金陵石化等,以及世界著名公司在華企業如德國拜爾公司萊茵化學(青島)有限公司、濟南圣泉-海沃斯化工有限公司,同時多次出口國外和海外。

With prestressed rolling mill of the middle steelworks of taiyuan iron and steel limited group company as the researched object , this article analyze the existent questions and research the initial stress of prestressed rolling mill and computer control system , analyze the design thought of prestressed rolling mill and clarify the relationship between the dimensional precision of rolled material and the rigidity of base of rolling mill and the main method to increase the rigidity of base of rolling mill , analyze how to confirm the rigidity , sectional area of handle and post , and pretightening force , put forward the viewpoint that the key to assure great rigidity is to assure that the remnant initial stress is always positive during rolling , and develop intelligent control system with plc as the core on the basis of the former research to assure that the remnant initial stress is always positive during rolling 本文以太鋼集團公司中型型鋼廠預應力軋機為對象,分析了該廠預應力軋機所存在的問題,對預應力軋機的預應力以及微機控制進行了系統研究;分析了預應力軋機的設計思路,闡明了軋材尺寸精度與軋機機座剛度的關系及提高軋機機座剛度的主要途徑;分析了預應力軋機設計過程中預應力軋機的剛度、預緊拉桿和機架立柱斷面積及預緊力的確定;提出了預應力軋機保證高剛度的關鍵就是“確保軋制過程中,殘余預應力始終大于零”的觀點;在前述研究的基礎上開發了以可編程邏輯控制器為核心的智能監控系統,以確保“軋制過程中,殘余預應力始終大于零”這個要求。

On the basis of summary of several kinds method on condition monitored and failure diagnosis and referring a lot of literature and the practical situation of oxygen shop floor of changzhi iron & . steel ( group ) co . ltd steelworks , the system about condition monitored and failure diagnosis on h410 air compressor is developed in this thesis . the system has following cases : start , stable function , end 本文在總結各種狀態監測與故障診斷方法的基礎上,根據長治鋼鐵(集團)有限公司煉鋼分廠制氧車間的關鍵設備h410空氣壓縮機組生產的需要,針對其開車、穩定運行和停車幾種狀態,在進行現場調研和查閱有關文獻的基礎上,開發了h410空氣壓縮機狀態監測與故障診斷系統。

Tang shan area of price of pink of this iron essence reduce small , the impact is not big for large to those steelworks , because their early days had prepared many store up goods , and the phenomenon that depends on entrance mine is more and more apparent , but it may be said is deadly biff for the trafficker that has merchandise on hand to still be being put in the hand 唐山地區此次鐵精粉價格的小幅下調,對于那些大型鋼廠來說影響不大,因為他們前期已經預備了大量的囤貨,且依靠進口礦的現象越來越明顯,但是對于手中還存有現貨的貿易商來說可謂是致命的一擊。

According to the multi - areas development strategy , the corporation has expanded its business to engineering and construction of all kinds of civil works , municipal and public works , marine works , dredging and reclamation works as well as manufacture and installation of hydraulic steelworks and electro - mechanical equipment , with the major annual capacity of 150 million m3 in earth and rock works , 15 million m3 in concrete production and placement , 10 , 000 mw in installation of generating units , and 150 , 000 tons in manufacture and erection of hydraulic steelworks 根據多元化發展戰略,集團公司的業務范圍除水電工程總承包外,還將業務擴展到各類土木工程、市政工程、海事工程的設計、施工、機械設備和金屬結構制造安裝等,核心競爭力進一步得到擴展和增強,形成了年完成土石方開挖15000萬立方米、混凝土澆注1500萬立方米、發電機組安裝1000萬千瓦、鋼結構制作安裝15萬噸的綜合施工能力。

In local market puissant hit pressure and below the associated demand a low price of a few large steelworks , tang shan area is steelworks no matter purchase the value , the producer price that still is iron essence pink all appeared of distinct range decline 在當地市場的強力打壓以及一些大型鋼廠的聯合壓價下,唐山地區不論是鋼廠的采購價格,還是鐵精粉的出廠價格均出現了不同幅度的跌落。

Shougang , one of china ' s oldest steelworks , has been blamed for emitting more than 18 , 000 tonnes of inhalable particles a year , but the company has already begun moving its furnaces and factories to a new site in neighbouring hebei province 作為中國歷史最為悠久的鋼鐵廠,首鋼一直因其每年排放逾1 . 8萬噸可吸入顆粒物而遭到譴責,但該公司已開始將其煉爐和工廠遷至河北省的新廠址。

Finally in the light of this system , i analyze the cost management pattern of handan steelworks that has important effect in our country at present theoretically and give some advice about improving and perfecting it 文章最后以此為出發點,對目前在國內具有較大影響的邯鋼成本管理模式進行了理論上的分析,并提出了一些改進與完善的建議。

Beijing ' s most notorious polluter , the shougang steelworks , has decided not to halt production while the chinese capital hosts the olympics in august 2008 , instead reducing operations to a “ minimum level ” 北京最為知名的污染企業首鋼集團已決定,在2008年8月北京舉辦奧運會期間不停產,而是將運營降至“最低限度” 。

This paper designs an opc server which can produce a sine wave as the application of the opc server and introduces the application in blast furnace system in hefei steelworks 作為opc技術的應用,本文設計了一個產生正弦波的opc服務器,并介紹了opc技術在合鋼高爐上料系統中的應用。

Behind mr yanukovich lurk powerful billionaire oligarchs who control most of the former soviet mines and giant steelworks in the east 在雅魯克維奇先生的背后潛藏著非常強大并擁有億萬家產的寡頭政治家,他們控制著前蘇聯的大部分礦產資源與烏克蘭東部地區的巨型鋼鐵工廠。

Many times of experiment show that operation of the system is stable and reliable , and the system can reflect organization situation of flow in new generation and big steelworks 經過多次實驗表明,此系統運行穩定可靠,可以基本反映新一代大型鋼廠的物流組織狀況。

Pumping station is the core dynamic facility of steelworks , and its run in gear is very important for assurance of product quality and safe producing 泵站是鋼廠的核心動力設備之一,其正常運轉對保證產品質量及安全生產具有重要意義。

Equipment for steelworks and rolling mills ; anchor plates for tee head bolts according to din 261 ; single anchor plates ; dimensions , designations , mounting depth 冶金和軋鋼設備.按din261的t型頭螺栓用錨板.單塊錨板

Equipment for steelworks and rolling mills ; anchor plates for tee head bolts according to din 261 ; double anchor plates ; dimensions , designations , mounting depth 冶金和軋鋼設備.按din261的t型頭螺栓用錨板.雙錨板

Equipment for steelworks and rolling mills ; graphical symbols for stone bolts and tee head bolts with anchor boxes in technical drawings 煉鋼廠和軋鋼機用設備.在技術圖紙上帶錨盒的地腳螺栓