熔氣焊 的英文怎麼說
中文拼音 [róngqìhàn]
熔氣焊
英文
flame welding-
Specification for fusion welded steel air receivers
熔焊鋼儲氣罐規范Slag, blowholes, and paint on unfused regions were observed at the welded junctions.
在焊接處看到了夾渣,氣孔及未熔透區的油漆。" ubridge brand " marble mostly to use in slagging powder with drug cover welding electrode. improve slag basicity, steady arc, increase surface strain. it also used on architecture industry
粵橋牌大理石粉為白色或淺灰色礦粉,主要用於藥皮焊條等焊接材料的造渣造氣劑,可提高熔渣堿度穩But there are some technical difficults for the welding of aluminium alloy such as some broken bits being easily found, a large welding distortion can happen easily, hard to distinguish the difference between the solid metal and liquid metal colour, hard to control the temperature, a lot of air holes can be seen in the welding line and so on
但是鋁合金熔化焊時的技術難點在於:焊接時易引起夾渣,焊接變形大,金屬的固態和液態的色澤不容易區別,焊接操作時控制溫度困難,容易產生氣孔等等。如果焊前清理工作不是很好,檢測氣孔往往超標。Gmaw short - arc tack welds shall not be incorporated into the root pass
熔化極氣體保護焊-短弧點焊焊縫不能與根部焊道合成一體。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
通過分析不同焊接規范下的焊接電壓和電流的波形.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.在焊絲直徑和送絲速度一定的情況下,通過調節焊接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,焊道成型好,焊接過程穩定Using the traits of arc adjust itself of the co _ 2 welding, adopting slow - descending feature or even feature of electrical source equipping with system that delivering the welding rod at the invariable speed, then, the arc burning steadily is realized, and the quality of welding is improved
利用co _ 2氣體保護焊電弧的自身調節特性,採用緩降或平硬特性的電源配等速送絲系統,通過改變電源空載電壓來調節電弧電壓,再利用電弧電壓和熔化速度之間的關系調節焊絲熔化速度使之等於送絲速度,最終實現電弧的穩定燃燒。The gmaw short - arc process shall not be used for welding socket welds or the root pass of o - lets and branch connections
熔化極氣體保護焊-短弧工藝不適用於承插焊接或出口和分支連接的根部焊道。Internal defects : lack of penetration, lack of fusion, slag, gas pole, carck, overheating
內部缺陷:未焊透、未熔合、夾渣、氣孔、裂紋、過熱。Electrical installations in ships - part 390 : cable penetrations - fire type test procedure
船上的電氣安裝.第390部分:電纜的熔焊透.著火型試驗過程Each pass shall be cleaned free of slag before the next pass is deposited. each weld layer shall be visually free of slag inclusions, cracks, porosity and lack of fusion
每一層焊道都應在熔敷下一層焊道前清除熔渣。每一焊層都不得有可見的夾渣、裂紋、氣孔及未熔透現象。Oxygen is widely applied in the metal ndustries in conjunction with acetylene and other fuel gases for metal cutting, welding, scarfing, hardening, cleaning, and melting
同乙炔和其它燃料氣體一起,氧廣泛應用於金屬工業的金屬切割、焊接、嵌接、淬火、清潔和熔化。Oxygen is widely applied in the metal industries in conjunction with acetylene and other fuel gases for metal cutting, welding, scarfing, hardening, cleaning, and melting
同乙炔和其它燃料氣體一起,氧廣泛應用於金屬工業的金屬切割、焊接、嵌接、淬火、清潔和熔化。The problems in magnesium alloy welding which include the solidification cracking, the appearance of porosity during solidification and large distortion of the welded joint are analyzed
分析了鎂合金在熔焊過程中存在容易產生氣孔、裂紋及焊后變形量較大等問題。In year 2005, our new main plant was built in jiading district, shanghai. hugong valve factory has also recently employed 556 people, including 158 technical engineers and 3 senior engineers. we also have more than 10 workshops for precise casting, hot forging and stamping, welding, heat treatment, finishing, machining and assembly
下設精密鑄造熱鍛壓焊接熱處理精加工裝配等十多個車間擁有數控加工中心等離子焊接機全自動氣體保護焊半自動真空熔焊機超頻真空熱處理車球專用數控車床高效加工專機理化和探傷設備等各類加工檢測設備300多臺套。So the effective autocontrol to the penetration of welding needs to be settled in co _ 2 gas shield arc welding process
因此, co _ 2氣體保護焊焊接過程中,有效地實施對焊接熔深的自動控制是需要解決的問題。Specification for approval testing of welders when welding procedure approval is not required - tig or mig welding of aluminium and its alloys
不要求批準焊接工藝時焊工的鑒定考試規范.第2部分:鋁及鋁合金鎢極惰性氣體保護電弧焊或熔化極惰性氣體保護電弧焊During large power laser beam welding, the surface of the work - piece is melted and gasified, which is ionized and form plasma with the shielding gas on the condition of high temperature over the welded zone
在激光焊接過程中,當被焊材料受到高能激光束作用時,其表面會迅速熔化、氣化,與外加的保護氣體一起在被焊區域的上方電離形成等離子體雲。Welding consumables - wire electrodes and deposits for gas shielded metal arc welding of non alloy and fine grain steels - classification
焊接消耗材料.非合金與細晶粒鋼的氣體保護金屬電弧焊用絲狀電極和熔積物.分類Welding and allied processes - flux and gas shielded electrical welding processes - procurement guidelines for consumables iso 14344 : 2002 ; german version en iso 14344 : 2005
焊接和類似工藝.熔化和氣體保護電焊過程.消耗品的采分享友人