焊接地線 的英文怎麼說
中文拼音 [hànjiēdexiàn]
焊接地線
英文
welding ground-
Long rails in jointless track are usually made on welded rail site or in railway welded rail factory
摘要無縫線路長鋼軌道常由鐵路焊軌廠或現場焊軌基地焊接。For instance, you should make sure that the insulations between the soldering tweezers and welding cable are ok and the earthing point and each termipoint of soldering machine are in good condition
如焊鉗和焊接電纜的絕緣是否有損壞的地方,焊機的外殼接地和焊機的各接線點接觸是否良好。For instance, you should make sure that the insulations between the soldering turret and welding cable are fine, the chassis of the soldering machine is well grounded, and all wiring contacts are in good condition
如焊鉗和焊接電纜的絕緣是否有損壞的地方,焊機的外殼接地和焊機的各接線點接觸是否良好。For instance, please insure there is no damage to the insulation between the soldering turret and welding cable, the chassis of the soldering machine is well grounded, and all wiring contacts are in good condition
如焊鉗和焊接電纜的絕緣是否有損壞的地方,焊機的外殼接地和焊機的各接線點接觸是否良好。For instance, you should make sure that the insulations between the soldering tweezers and welding cable are good, the chassis of the soldering machine is well grounded, and all wiring contacts are in good condition
如焊鉗和焊接電纜的絕緣是否有損壞的地方,焊機的外殼接地和焊機的各接線點接觸是否良好。This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2, and presents preventive measures, such as increasing the under layer of the rail, limiting the weld seam, lowering the welding temperature etc
摘要結合廣州地鐵2號線接觸焊焊接長鋼軌的實踐,分析了產生焊頭表面小凹痕的原因,提出改變墊高鋼軌的方式、縮小正火范圍、降低正火溫度、限制接頭錯牙量等預防措施。Based on the construction of guangzhou metro line 3 welding process and quality control, this paper introduces the mobile contact welding, analyzes some key points during the process of welding, such as welding of rails in curved sections, environmental protection, the measurement of straightness on the welding junctions located in curved sections, the maintenances of equipment etc., holds that more attention shall be given to these points
摘要介紹了移動式接觸焊在廣州地鐵3號線中的施工工藝及施工過程;分析施工過程中應該注意的曲線鋼軌焊接、環境保護、曲線鋼軌焊接接頭平直度的測量、設備維修保養等技術要點。The selections of electron microscope magnifying multiple and measuring size in fatigue fracture fractal measure are studied in this paper, and the improved treatment of secondary electron lines scanning fractal dimension, is applied successfully to the measuring of ti alloy welded joint fracture fractal dimension and the valuable selective range of fractal dimension measuring parameter is got, which is very important to further research
本文應用數據處理技術研究了疲勞斷口分維數測量中電鏡放大倍數及測量碼尺的選擇問題,改進了二次電子線掃描分維數處理方法,並成功地應用於鈦合金焊接接頭斷口分維數的測量,得到了有價值的分維數測量參數的選擇范圍,對進一步的研究具有重要意義。According to the engineering experiences obtained from the laying of a jointless track of high - speed communication line - line 3 in dalian city, this paper introduces in general the laying technology, particularly the long rail welding, the construction site welding, seamless track spreading and trak controller laying, and discusses problems often occuring in long rail wedling and seamless track laying
摘要根據大連市快速軌道交通3號線一次性鋪設碎石道床無縫線路的工程實踐,介紹了長鋼軌基地焊接、單元軌節的工地焊接;無縫線路鎖定和鋼軌伸縮調節器的鋪設等技術,並對長鋼軌焊接和無縫線路鋪設中應注意的問題進行了探討。Found in 1990 by chairman johannes rehm, the company has since become a leading supplier of manufacturing technology for the electronics industry. rehm is setting standards in the development of design and fabrication of customer - specific applications for economic printed circuit board manufacturing, and the development of insert gas inflow soldering systems
德國瑞姆於一九九零年由現任董事總經理johannesrehm先生創立,為全球電子製造業的主要生產設備供應商,集團為印刷線路板工業開發和設計之迴流焊接系統在業界享有領導地位。This paper discusses the applicable ranges of current welding long rail techniques under various construction circumstances of urban rail transit project, and holds that the engineering scheme of the welded - rail site, the viaduct welded site and the utilization of mobile touch - weld vehicle shall be adopted
針對城市軌道交通工程中不同的施工環境,對比分析了現有的各種長鋼軌焊接方法和適用范圍,探討了現場焊軌基地、高架橋上的焊軌基地及利用移動式焊軌車焊接無縫線路長鋼軌的施工方案。Experiments of sine and ellipse track curves for additional round swing are designed and the feasibility of adding swing track to former model is proved. so the critical technique problem in welding machine design is solved
針對附加擺動,設計了附加圓擺動的正弦軌跡曲線和橢圓軌跡曲線實驗,論證了在原有模型基礎上添加擺動軌跡在實際當中是完全切實可行的,有效地解決了焊接機設計的核心技術問題。The optimization problem of parameters, example hourglass coefficient, mesh size, jointing simulation and so on, which affect the result of crash simulation, is solved. the size and number projects of steel panel and square column, which make deceleration curve of sled reach the requirement, are found by simulation
模擬分析研究成功地解決了影響碰撞模擬結果的「砂漏」系數、網格大小、焊接模擬參數等各種相關參數的優化處理問題,為臺車碰撞試驗中得到符合要求的臺車減速度曲線提供了鋼板或方形梁的最佳尺寸及組合方案。These rules consist of the total fit, the mathematics and fatigue physics, and the safety in tail predictions. an analysis of the test s - n data of 16mn steel weld joints reveals that the four models are reasonable if only considering the total fit as the conventional method did. but if by the present three rules, the appropriate models should be the normal or the extreme maximum value
根據先前提出的有限數據下良好假設分佈的確定方法,包括三個原則,即假設分佈形狀與誤差數據真實分佈形狀的一致性、預測的總體擬合效果、與疲勞失效機制的一致性和尾部預測的安全性,通過對線性均值s - n曲線擬合16mn鋼焊接頭s - n數據誤差的統計分析,說明應用一般推斷方法, 4種分佈都可合理地作為數據的統計模型,綜合考慮三原則后,極大值和正態分佈是可能的良好假設分佈。It is found that, the modes of coaxial optical emission of dissimilar gaps, clustering at distinct numerical range, can distinguish 1st, 2nd and 3rd class welds of different welding quality effectively
結果表明,同軸光信號幅值的眾數在不同間隙的焊縫段,聚集在線性可分的不同的區間,可以有效分開焊接質量不同的類、類、類焊縫;信號的分段功率譜分析能夠較為直觀地反映焊接狀態的變化。Wenzhou yongying rishang welding equipment factory is dedicated to the research and development of welding technology, equipment and acce - ssories. we have been specialized in the production of different types and models of welding gun, plasma cutting gun, common weld - ing clipper, powerful grounding protection sleeve series and di - ferent welding consumables for more than twenty years
溫州市永興日上焊接設備廠致力於焊接技術工藝、設備及配件的研究和開發,具有專業開發生產各種規格型號焊槍、等離子切割槍,普通焊鉗、強力地線夾保護系列及各種焊割易損配件,已有二十多年歷史。The seven items are : ( 1 ) welding in the long - rail foundation
一次性鋪設跨區間無縫線路的七個主要的作業項目為: ( 1 )長軌基地焊接。分享友人