螺焊鋼管 的英文怎麼說
中文拼音 [luóhàngāngguǎn]
螺焊鋼管
英文
spiral welding steel pipe-
( 2 ) design of the implantating device : some quantity of 316l stainless steel, perform forging and thermal rolling, drawing filament ( diameter 0. 4mm and 0. 23mm respectively ), enlacing and jointing, after that assembling the products into guiding filum, a technical examination was carried out to appraise their physical capability. the second part : experimental study : animal experiments were used to screen and observe its validity and security : under general anesthesia, tracheotomy was performed on the healthy dog, the bronchus was localized using x - ray fluoroscopy fibrobronchoscope and with the help of the implanting equipment, several niti alloy occludes were implanted into the target bronchus of the dogs through the biopsy channel in the fibrobronchoscope
( 2 )推送器的研製:取316l不銹鋼熱軋,分別拉製成不同直徑的不銹鋼絲分別用作製作內芯、外環及車制螺絲,再經纏繞、焊接、裝配成推送器。對上述兩者進行技術鑒定。第二部分:支氣管封堵器的實驗研究:四種形狀的封堵器分四組(上述四種封堵器各12隻)進行動物實驗,分別觀察其安全性與有效性。With the application of concrete - filled steel tubular member to mega - frame structures, the connection forms of main beam - column can be classified as welded rigid connection, bolted gemel connection and semi - rigid connection
摘要隨著鋼管混凝土組合截面日愈增多地應用於巨型框架中,主框架樑柱的連接形式分為焊接剛性連接、螺栓鉸接與半剛性連接。Xintian enterprise corp. now manufactures and sells dn15 - dn400 welding galvanized steel pipe with pe lining, seamless galvanized steel pipe with pe lining, galvanized steel pipe with pe lining and outer coating, galvanized steel pipe with stainless steel lining, malleable iron fittings with pp lining, stainless steel fittings, grooved couplings, hubbed screwed steel pipe flanges with pe lining, integral steel pipe flanges with flat face and pe lining, and so on
我公司目前生產和銷售dn15dn500襯塑復合焊接鋼管襯塑復合無縫鋼管內復不銹鋼凈水管襯塑瑪鋼管件不銹鋼管件溝漕式管接頭襯塑帶頸螺紋法藍襯塑平面整體鋼制管法藍鋼管外表面有鍍鋅的也有外表面包塑的。Spiral submerged - arc welded steel pipe for municipal heat supply
城市供熱用螺旋縫埋弧焊鋼管In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented
本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點滯回曲線有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。Wrkd - jz type thermocouple on the wall of boiler takes 4 sheathed thermocouple as measuring element. the thermal junction is fastened in stainless steel gathering heat clump with different curved surface of bearing treble points welded or m8 screw fixed to measure surface temperature of the wall of boiler, furnace and other equipments. wrkd - hg surface sandwich thermocoupleon the wall of boiler is specialized in measuring surface temperature of round column
Wrkd - jz型鍋爐爐壁熱電偶採用4的鎧裝熱電偶做測溫元件,熱接點緊固在帶有不同曲面的不銹鋼,集熱塊上採用三點焊接或m8螺釘固定,用於鍋爐管壁,爐壁及其它設備的表面溫度。Finned tube is welded the finned helix pieces on the smooth tube, expanding 4 ~ 10 times of the heat transfer surface, highly elevated the heat - transfer coefficient of the tube to reach the purpose of rapid, efficient heat transferring
翅片管是在鋼管外表面焊上螺旋型翅片,擴展外表面傳熱面積4 10倍,大幅提升管子的傳熱系數,達到高效快速傳熱的目的。411 spiral - welded steel pipe is available in sizes from 6 to 36 inches
螺旋焊接鋼管的尺寸從六寸到三十六寸。Forged branch outlet fittings - socket welding, threaded and butt - welding ends
鋼制承插焊螺紋和對焊支管座Sichuan petroleum administration ziyang steel pipe plant ( zspp ) is the designated factory by cnpc to manufacture spiral arc - welded steel pipe ( shortened as " spiral welded pipe " )
四川石油管理局資陽鋼管廠是中國石油天然氣集團公司螺旋縫雙面埋弧焊鋼管(以下簡稱螺旋焊管)定點生產廠。All wetted valve components - test cocks, ball valve shutoffs, pipe nipples, body and cover, and check modules are made from " lead free " stainless steel or plastic construction
全焊接閥門部件-測試旋塞,球閥關閉閥,管螺紋接套,閥體和閥蓋,以及止回閥模塊都採用「無鉛」不銹鋼或塑料結構。Spiral - weld steel pipe pile
螺旋電焊鋼管樁This voltage transformer has three poles and the iron is made of sheet. the body is fixed on the box cover by clamping. there have the primary and secondary bushing also on the box cover
本系列電壓互感器的鐵心由條形矽片疊成,為三柱芯式,器身用鐵夾件固定在箱蓋上,在箱蓋上裝有一次及二次套管等,油箱用鋼板焊成,油箱壁下部裝有接地螺栓及放油塞,箱底有四個安裝孔。Spiral welding steel pipe
螺焊鋼管Standard specification for steel line pipe, black, plain end, longitudinal and helical seam, double submerged - arc welded
雙埋弧焊縱向和螺旋焊縫平頭無鍍層鋼制總管的標準規范Spiral welded steel pipe
螺旋焊接鋼管Steel tubes. welded rings, internally threaded, for pressure equipment
鋼管.壓力容器用內螺紋非合金鋼焊接套管Steel pipe coated with red and white spiral shaped plastic pipe is the patent of our company. it is also a green product. it does not need electric welding or painting in the process of engineering project
在鋼管外復合紅白相間螺旋狀塑料硬管,是我們公司的專利產品,也是環保產品,在施工過程中不電焊不油漆。Specification for steel pipe fittings, screwed and socket - welding for the petroleum industry
石油工業用鋼管配件螺旋管接頭和套管焊接規范The integral seismic behaviors of other three kinds of connection, namely bfp, dst, and sep connections are better than that of normal wfp connection. by the way, finite - element ( fe ) analyses were conducted to predict the influence on cfst structure under different kinds of elements, mesh density, load manners and boundary conditions. after that, a special program was designed to define the constitutive relationship of concrete material in cfst structures based on apdl in ansys program
此外,本文探討了不同的單元類型、不同的網格劃分密度、加載方式與邊界條件對鋼管混凝土組合結構數值計算的影響,運用ansys中的apdl語言,編寫了適合鋼管混凝土結構分析的混凝土材料本構關系程序,並運用該程序結合ansys對常規栓焊節點與翼緣全螺栓連接節點的滯回性能進行了初步計算,為進一步地數值分析打下了基礎。分享友人