焊接環境 的英文怎麼說
中文拼音 [hànjiēhuánjìng]
焊接環境
英文
welding surroundings- 焊 : 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
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 環 : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
- 境 : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
- 焊接 : weld; welding; soldering; seal; sealing; sealing-in; shutting together
- 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
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The mechanical environment is described in the paper and then the environments in three different orbits are proposed, called leo ( low earth orbits ), meo ( medium earth orbit ) and geo ( geosynchronous earth orbits ). the influence produced by the atomic oxygen, micrometeorites and debris, ionizing radiation and cold welding under vacuum is presented in the paper. some principles are proposed, which can be as the method to choose materials of the mechanism in space environment
空間環境中力學環境對可動結構的影響直接關繫到機構的設計問題,所以本文第四章中嶽建如:中文摘要浙江大學博士學位論文20024首先詳細論述了空間環境中的力學環境,然後給出了空間環境的三種軌道環境劃分,及每一種環境影響因素對空間可動結構設計的影響,包括原子氧、離子射線、溫度、微隕石和碎片以及真空冷焊現象等環境因素,提出了材料選擇的原則,為可動結構材料選擇提供了一定的依據。Aimed at the automatic welding of the air - separate equipments. a computer control system for double - side automatic tig erect welding has been developed in this paper, which can keep the welding parameters of two welding torches consistent, and adopt a high - power and centralized energy fountain, and can take warm - up casually. the control system can assure a higher welding quality and a better work condition and a higher productivity than before
為實現空分設備的焊接自動化,本文研究開發一種雙面自動tig立焊計算機控制系統,採用大功率和能量集中的熱源,克服了由於預熱而使手工焊接工人勞動環境的惡化,同時使得兩把焊槍的焊接參數保持一致,從而可得高的焊接質量,改善焊工的勞動條件,大大提高勞動生產率。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 results show that the absolute humidity of the welding environment has great influence on the hydrogen diffusion, and that the greater the absolute humidity, the higher the content of hydrogen diffused in deposited metal
結果表明,焊接環境的絕對濕度對超低氫焊條熔敷金屬中擴散氫含量有較大影響,絕對濕度越大,焊縫金屬中擴散氫含量越高。The machine has to be operated in an environment that is free from strong noise sources such as high - frequency welder
同時應在不受高頻焊接機等強噪聲源影響的環境下使用。The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack
摘要以某化肥公司1200氨冷器殼體開裂泄漏的失效分析為例,通過對檢驗數據和結果及有關文獻資料的分析研究,探究了液氨介質壓力容器產生應力腐蝕裂紋的原因:設備中存在較高的焊接殘余應力;液氨介質具備應力腐蝕環境,即含水量0 . 2 % ,且有空氣( o2或co2 )污染(或摻入) ,使用溫度高於零下5 ;母材強度越高,應力腐蝕裂紋產生的傾向就越大。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:閥座環境過密封焊接,可消除環后的泄漏通道,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。The number of inspected air holes often exceed the limitation of standard if the ready task of cleaning up before welding has not been done completely. automation of welding will be a necessary trend in order to improve the work condition and enhance the quality of welding
鑒于焊接工人的勞動環境改善以及焊接質量的提高,焊接自動化是一個發展的必然趨勢,目前國內外雖然對自動tig焊研究較多,但是針對中厚壁鋁合金縱焊縫的雙面tig自動立焊仍是空白。The use of high grade steel, the welded cover over the strain gauge measuring elements and the glass bushing for the cable connection allow trouble free use even in harsh environments
採用高等級鋼製成應變測量元件有焊接的表面且連接電纜外有玻璃套管,這些使它完全能夠在惡劣環境下的無故障使用。The use of stainless steel, the welded cover of the dms measuring elements and the used of a glass leadthrough for the cable connection allow the equipment to be used without problems, even under unfavourable environmental conditions
該元件由不銹鋼製作, dms測量元件有焊接表層且連接電纜使用了玻璃套管。這些使設備即使在惡劣環境下也能無故障工作。In the five key factors of solder ball alloy, solder paste alloy, peak temperature, the time above liquidus and soldering environment, the fore four factors are more important than soldering environment to the solder joints reliability
在焊球合金、焊料合金、峰值溫度、液相線以上時間和焊接環境五個關鍵因素中,前四項對焊點可靠性比較重要,焊接環境對焊點可靠性的影響不很顯著。Welding quality will also decline if there is strong air movement around the working ambience
如果焊接環境有較強的空氣流動,也可能造成焊接質量下降。Detail specification for multi - contact circular electrical connectors for d. c. and low frequency applications - bayonet coupling non - barrier sealed, environment resistant with rear insertable, rear release, rear removable crimp contacts also barrier sealed with non - removable solder contact styles - full plus airframe fit assessment
直流和低頻用多觸點圓形電氣連接器詳細規范.帶后可插入后釋放后可拆卸壓接觸點的無檔板密封耐環境影響及帶不可拆卸釬焊觸點的擋板密封卡口接頭.全面附加機體配件評估Electron beam welding is an advanced welding technology, which fusing metal with heat energy which caused by convergent high speed electron stream bombarding joint of work pieces
電子束焊接是一種在真空環境下,利用匯聚的高速電子流轟擊工件接縫處產生的熱能,使被焊金屬熔合的焊接方法。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。Welding and allied processes - environmental check list
焊接和相關工藝.環境檢查表Methods of measurement for gas concentration in welding environment
焊接環境中氣體濃度的測量方法Methods of measurement for airborne dust concentration in welding environment
焊接環境中氣載灰塵濃度的測量方法How to make the unknown environment to be the relative structured environment is one of the keys in remote robotic welding in the non - structured environment
對于具有非結構化特徵的遙控焊接環境,如何將遠端未知環境變成相對已知環境是遙控焊接任務實現的關鍵技術之一。A sample strategy guide for evaluating contaminants in the welding environment
焊接環境污染評定的取樣方法指南分享友人