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- In the process of DC upset butt welding, the joint quality was strongly effected by the temperature distribution in the direction of the plate width. 板材直流電阻對焊過(guò)程中,對接端面沿板寬方向的溫度分布對焊接接頭的質(zhì)量有很大的影響。
- Keywords fracture microphotograph;microstructure;upset butt welding;failure analysis; 斷口形貌;微觀(guān)組織;電阻對焊;失效分析;
- upset butt welding 電阻對接焊
- upset butt welder 電阻對焊機
- Fractured 1Cr18Ni9Ti butt welding flange was analysed by OM, SEM and EDX. 用光學(xué)顯微鏡、掃描電鏡和能譜儀分析了 1 Cr1 8Ni9Ti對接焊法蘭盤(pán)斷裂原因。
- Statuses of CO2Laser-MIG Hybrid Butt Welding with Various Parameters[J]. 引用該論文 雙元卿;王康健;陳武柱;單際國;張永強.
- Some crack extension probably developed from the unfused section of the butt weld across the thickness of the stiffener during transport and erection. 有些裂紋可能在運輸和安裝過(guò)程中就從加勁肋對接焊未熔透處開(kāi)始發(fā)展。
- Weld-shape( butt weld width, size of fillet weld) is an indicator of weld features and it also is an important factor of quality welding. 焊縫尺寸(對接焊縫的焊縫寬度、角焊縫的焊角尺寸等)表示焊縫形狀特征的指標,是影響焊縫質(zhì)量的重要因素之一。
- This indicated that the fracture had initiated at the unfused butt weld in the longitudinal stiffener. 研究表明裂紋是從縱向加勁助未熔透的對接焊縫中起始的。
- Body ? streamlined flow path minimizes pressure drop. Butt weld, venturi or flanged ends provide piping alternatives. 閥體?流線(xiàn)形流道，最大限度減少壓降。對焊、縮喉管或法蘭連接端口幾種可供選擇的連接方式。
- Valves are available in both flanged and butt welding ends.All conform to ASME specifications. 這些閥門(mén)都可配置法蘭連接端口和對焊連接端口，都符合ASME標準。
- The flash butt welding parameters of axisymmetric 45 steel were determined utilizing the orthogonal test. 摘要利用正交試驗法確定了45鋼的閃光對焊軸對稱(chēng)件焊接工藝。
- Looking for maker who can supply high quality of carbon steel and stainless steel butt welding fitting per ansi standard. 我們正在尋找可以提供高品質(zhì)鉛鋼和不銹鋼焊接設備的供應商.
- The butt weld is easier to inspect nondestructively than the fillet welds. 對接焊縫比角接焊縫更容易進(jìn)行無(wú)破壞檢查。
- Unalloyed or alloy steel butt welding tees made by saw process with equal or reduced branches, with quality requirements.Dimensions. 鋼管.;有質(zhì)量要求的、非合金或合金鋼制、帶等徑或縮徑支管、用鋸加工的對焊三通管
- Stepless adjust of wire feed speed and welding, cirumferential welding, filler welding, butt welding, lap welding and fillet welding in flat position. 送絲速度和焊接速度可無(wú)級調節，保證焊接穩定；可直焊、環(huán)焊、角焊、對焊、搭接焊、及船狀位置和角焊接。
- Flash impetus and adopting projection anulus controlling upsetting, steady speed flash and quality of butt welding point is well. 閃光推進(jìn)和頂鍛采用凸輪控制，閃光速度平穩對接焊口質(zhì)量好。
- Turbulence, erosion and pressure drop are minimized.Flanged End-Crane cast steel gate valves are available in flanged end and butt weld ends. 所有閥蓋構件都是鑄件，并且按照嚴格的一致的公差標準進(jìn)行拋光，使得閥體與閥桿能夠準確校準，密封更加容易。
- Body: Strong construction assures maximum safety over the recommended pressure and temperature range. Both flange and butt weld ends are available. 閥體：堅固耐用的結構，確保在相應的壓力溫度等級范圍內的安全性?？商峁┓ㄌm和對焊兩種連接方式。
- June 3, 2008 Tuesday, 8:08 am, CPLEC (China petroleum Liaohe Equipment Company) began assembly on 106P block and butt welding on shell of the TML 1# vessel. 2008年6月3日星期二，早上8點(diǎn)8分，中國石油遼河海洋裝備總公司海洋裝備制造總廠(chǎng)開(kāi)始了對TML項目1%23船的106P分段的部件的裝配和外板的拼接。
