焊接通道 的英文怎麼說

中文拼音 [hànjiētōngdào]
焊接通道 英文
weld pass
  • : 動詞(用熔化的金屬修補金屬器物或使金屬工件連接起來) weld; solder
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 通量詞(用於動作)
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 焊接 : weld; welding; soldering; seal; sealing; sealing-in; shutting together
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    過分析不同規范下的電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在絲直徑和送絲速度一定的情況下,過調節迴路中的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行,並且熄弧時間最短時,短路過渡頻率最高,在這種情況下,飛濺小,成型好,過程穩定
  2. Seat ring is seal welded to eliminate leak path

    閥座環過密封,消除泄漏
  3. Seat rings : seat rings are seal welded to eliminate leak path behind rings and for long trouble - free service. the surfaces are precision ground to fit accurately with the disc

    閥座環:閥座環境過密封,可消除環后的泄漏,延長無故障工作的壽命。表面經過精密研磨以精確配置閥瓣。
  4. 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3號線一次性鋪設碎石床無縫線路的工程實踐,介紹了長鋼軌基地、單元軌節的工地;無縫線路鎖定和鋼軌伸縮調節器的鋪設等技術,並對長鋼軌和無縫線路鋪設中應注意的問題進行了探討。
  5. The east - west oil pipeline is nearly half welded and laid

    東西貫的輸油管已經差不多和鋪設好了一半。
  6. Butt - welding pipe fittings - wrought carbon steel for general use and without specific inspection requirements

    頭.用和無特殊檢驗要求的鍛制碳鋼
  7. ( 3 ) the weld of pe pipe ca n ' t be proof - test by undestroyed probing. pe pipe must be welded by auto fusion equipment and reduce the man - made factor to the minimum at the same time. the operator must be well skilled and highly responsible, who performs upon weld quality control regulations, and check up the weld strictly after fusion

    ( 3 )聚乙烯管連介面由於不能象鋼管口那樣過無損檢測手段來驗證是否合格,所以一定要使用自動化程度高的連機具,將人為因素降到最低,並要求工除了熟練的操作技術外還應具備高度責任心,嚴格執行連施工工藝質量控制要點和有關操作要領,完后採取必要的檢查驗收手段。
  8. Ventilation and air conditioning - folded and welded rectangular sheet metal ducts

    風和空調設備.折疊的和的矩形金屬薄板管
  9. 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

    針對城市軌工程中不同的施工環境,對比分析了現有的各種長鋼軌方法和適用范圍,探討了現場軌基地、高架橋上的軌基地及利用移動式軌車無縫線路長鋼軌的施工方案。
  10. Welding and allied processes - qualification test of braze welders for safety joints on fuel gas distribution pipework - joining of fuel gas pipework in fuel gas plants located downstream of the general cut - off device

    和相關工藝.氣體燃料配送管上安全頭用銅設備的合格鑒定試驗.位於用切割設備下游的氣體燃料設備中氣體燃料管的連
  11. Type nhss wire rope pulling hoist is widely suitable for use in bridge - construction, laying of large - size pipes, installation and adjusting of machinery an electric apparatus, and large reaction tower of petrochemical industry ; the installation and alignment of storage tanks ; erecting, fitting, welding and alignment of masts, steel concrete timber structures ; laying and translocating of rails and sleepers ; loading and unloading bulky heavy goods during transportation. cable tensioning ; demolishing of gallery supporting logs ; stacking forrestry wood ; and othersimilar cases. the hoist of this series is especially suitable for use in narrow working sites of limited space, where the job is high above the ground or in open air places, in tunnel of deep well, where no power for traction or lifting is available

    Nhss型鋼絲繩手扳葫蘆可廣泛用於建築施工、大型管鋪設、機電設備和石油化工大型反應塔、儲罐的安裝、校準、鐵塔及其它鋼木結構的豎立、拼裝、校準、鐵軌、枕木的鋪設、移位、交運輸中笨重貨物的裝卸、電線張緊、坑支撐木的拆除、林區木材的集放等等,對于局部空間受到限制的狹窄工作場所、高空作業、野外作業、坑、深井作業和無機電供能場所的各種牽引、提升作業、選用本系列產品尤為適宜。
  12. Welding and allied processes - qualification testing of brazers for safety joints on fuel gas distribution pipework - joining of fuel gas pipework in fuel gas plants located downstream of the general cut - off device

    和相關工藝.氣體燃料配送管上安全頭用銅件的合格鑒定試驗.位於用切割設備下游的氣體燃料設備中氣體燃料管的連
  13. Compared with the traditional pipe connection with screwed, soldered and welded solutions the viega profi - press system offers you following advantages : quick and easy handling, reduction of cost by means of fast and save assembling space, permanent and high cleanness connection and no fire risk during installation

    卡壓式管方式與傳統的管方式,、絲完全不同,它過金屬管與特殊管件的受擠壓產生變形實現管與管件的緊密連,擠壓工具為全自動電動壓鉗。
  14. 9. the standard bation of the nails keeps the surface of the thermal insulation clean after welding. the welding torch may also be used as repair tool to repair peeled and exposed duct when cohesive nail has dropped

    另外:該機還可作為修理工具,對粘的保溫釘由於粘不牢而脫落的部分進行修繕,在風管裸露的場所使用。
  15. Welding and allied processes - qualification test of welders for safety joints on fuel gas distribution pipework - joining of fuel gaz pipework in fuel gas plants located downstream of the general cut - off device

    和相關工藝.氣體燃料配送管上安全頭用設備的合格鑒定試驗.位於用切割設備下游的氣體燃料設備中氣體燃料管的連
  16. Based on the head loss coefficients obtained from gardel ' s semi - empirical equations for t - junction flow and experiment of welded t - junction, the hydraulic characteristics of throttled surge tank are estimated and compared with those gotten from hydraulic experiment. 3. four different methods of determining the head loss coefficients of throttled surge tank have been employed to investigate the effect of methods afore mentioned on the accuracy of calculating surge and pressure head of throttled surge tank

    給出了基於gardel關於三管水頭損失系數的經驗公式、t形三管水頭損失系數的實驗資料及截面突變管的水頭損失資料,計算有連管的阻抗式調壓室在不同流態下水頭損失系數的計算方法,並將這兩種方法計算得到的調壓室局部水頭損失系數分別與模型試驗成果進行了比較和分析; 3
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