hydrogen welding 中文意思是什麼

hydrogen welding 解釋
氫焊接
  1. Welding consumables - determination of moisture resistance of manual metal arc welding electrodes by measurement of diffusible hydrogen

    焊接耗材.通過測量擴散氫方法測定手工電弧焊焊條的抗濕性
  2. Standard methods for determination of the diffusible hydrogen content of martensitic, bainitic, and ferritic steel weld metal produced by arc welding

    測定馬氏體貝氏體和鐵素體鋼電弧焊接金屬中可擴散氫含量的標準方法
  3. Welding consumables - determination of moisture resistance of manual metal arc welding electrodes by measurement of diffusible hydrogen iso 14372 : 2000 ; german version en iso 14372 : 2002

    焊料.通過測量可擴散氫測定手工金屬電弧焊電極的抗濕
  4. Results show that the brittle fracture is mainly caused by hydrogen brittleness that results from the oxidation arid absorbing hydrogen of copper tube during braze welding

    同時在加熱和冷卻時，由於異種材料的熱脹系數差別過大，產生的較大熱應力作用於已存在的裂紋，促使裂紋二次擴展，甚至使得晶粒脫落產生空洞，最終導致焊接接頭漏氣失效。
  5. 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。
  6. Atomic hydrogen welding

    原子水素溶接
  7. By analyzing the part and fracture characteristic of sample, find the reason for this flaw is the choice of welding technology parameter is illogical ; welders don ' t grasp well the fibrin electrode ' s characteristics which distinguish with other low hydrogen electrodes, and usage isn ' t reasonable or operation isn ' t skilled

    通過分析試樣的取樣部位和刻槽錘斷試樣斷口的特點，發現產生缺陷的原因是焊接工藝參數選擇不合理；焊工未能很好地掌握纖維素焊條與其他低氫型焊條相區別的特性，運條不合理或操作手法不熟練。
  8. Heater adopts high quality stainless steel, alloy heating wire, electrical melting mgo powder etc. to make the heating elements after passing advanced technology such as coiling wire, shrinking tube, removing humidity and sealing etc. the connection between flange and heating tube adopts hydrogen arc welding and vacuum lead welding to guarantee the heater without leakage under high voltage

    加熱器採用優質不銹鋼管合金加熱絲電熔氧化鎂粉等材料，經繞絲縮管排潮封口等先進的生產工藝製造而成的發熱元件法蘭與電熱管的聯接採用氬弧焊及真空釬焊，保證了加熱器在高壓下的不滲漏。
  9. Abstract : by taking the modification project of hydrogen generation unit in a petrochemical plant as an example, the successful welding of heat - resistance ferroalloy with high cr - ni content is presented, including weldability analysis, weld procedure qualification test, weld process measures and quality inspection

    文摘:以制氫裝置改造工程為例，報道在制氫轉化爐爐管現場焊接施工中，對鐵基高鉻鎳耐熱合金管材的成功焊接，包括可焊性分析、焊接工藝評定試驗、焊接工藝措施和質量檢驗。
  10. Abstract : by measuring the content of hydrogen diffused into the deposited metal under different temperature and humidity in the first environmental welding laboratory of our institute, the influence of the environmental conditions on the hydrogen diffusion was investigated

    文摘:通過在溫濕可調焊接實驗室中進行不同環境條件下的測氫焊接試驗，研究了環境條件對熔敷金屬中擴散氫含量的影響。
  11. The effects of the tested condition, e. g. environment humidity, drying temperature, dew point of shielding gas, etc, on diffusible hydrogen content of the domestic electrodes for welding mild and low alloy steels is analyzed and compared with that of the foreign electrodes

    摘要採用水銀法研究了環境濕度、烘乾溫度、保護氣體露點等測試條件對焊縫擴散氫含量的影響，分析了我國碳鋼及低合金鋼焊條中的擴散氫含量，並且與國外焊條的擴散氫含量進行了對比。
  12. High efficiency iron powder low hydrogen type electrode which is suitable for welding key structure of medium and thick plate

    低氫型藥皮高效鐵粉焊條，適于焊接重要的中厚板結構，可提高熔敷效率。
  13. Welding and allied processes - determination of hydrogen content in ferritic steel arc weld metal

    焊接和相關處理.鐵素體鋼弧焊金屬氫含量的測定
  14. Widely used low hydrogen type electrode suitable for welding low - alloy high strength steel of 50kg grade 490mpa, such as ships, bridges and pressure containers

    應用最廣的低氫型藥皮焊條，用於焊接50公斤級490mpa低合金高強鋼，如造船，橋梁及壓力容器結構，可全位置施焊。
  15. Widely used low hydrogen type electrode suitable for welding low - alloy high strength steel of 50kg grade 490mpa, such as ships, bridges and pressure containers. this electrode can be used for welding in all positions

    應用最廣的低氫型藥皮焊條，用於焊接50公斤級490mpa低合金高強鋼，如造船，橋梁及壓力容器結構，可全位置施焊。
  16. Do not carry out any hot work such as cutting, grinding, welding or soldering on a hydrogen installation. when hot work is necessary obtain a work permit -

    在氫氣設備周圍不要進行任何動火作業，例如，切割、磨砂、焊接。動火作業必須取得工作許可證。
  17. Ahw atomic hydrogen welding

    氫原子焊
  18. Micro devices for brazing and welding with own hydrogen and oxygen production - mechanical and gas engineering requirements, test, marking

    帶自製氫和制氧裝置的微型釬焊機和焊機.機械和氣體技
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