裂化爐管 的英文怎麼說
中文拼音 [lièhuàlúguǎn]
裂化爐管
英文
cracking coil-
Safety assessment of vertical furnace tube for catalytic cracking unit
催化裂化裝置立式加熱爐爐管評定Series of high pressure thermocouples thermalresistances and thermowells, the thermocouple take the form of spring - loaded, of which protective tube and flange are forged of special alloy, as well the thermowell are formed with bar stock drilled. more further, theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc. these thermocouples are usually used in high equipments of hydrogen cracking device, cracker and vaporizer etc for pressure - resistant in over 30 mpa, operating temperature from 0 up to 800
系列高壓熱電偶阻及套管，熱電偶採用彈簧壓著式，保護套管和法蘭選用特殊合金材料鍛造，套管採用棒料整體鉆孔加工而成，與法蘭連接處以錐管螺紋配合併與法蘭下端渠槽處用氬弧焊接，耐壓30mpa ，使用溫度0800 ，可長期使用在加氫裂化裝置裂解裝置，氣化爐等高壓設備中。In the light of hydrogen manufacturing coverted furnace tube system ( including conversion tube, gas gathering tube and pigtail tube ) occuring weld fissure during manufacture and installation, the reason of fissure is analized. the repair plan and specific repair measures are recommended
針對制氫轉化爐管系（包括轉化管、集氣管、豬尾管）在製造安裝過程中出現焊接裂紋的原因進行了分析，並介紹了缺陷的修復方案和具體修復措施。Through experimental detection methods of macro inspection, chemical composition analyzing, mechanic performance testing, micro metallography analyzing and x ray diffraction, the blowout reasons of low - temperature superheater tube were analyzed in the process of boiler operation
摘要通過宏觀檢查，化學成分分析，機械性能測試，金相檢驗和x射線衍射等試驗檢測方法，對鍋爐運行過程中低溫段過熱器管爆裂原因進行了分析。For safety s sake, he took a routine check around his apartment and when he got to the kitchen, he heard a squeaky sound coming from the gas pipe leading to the stove. he checked it carefully and found that the pipe had a break
當他走到廚房時，突然聽見爐灶的液化石油氣管線處發出吱吱的響聲，仔細察看之下，才發現管線有一處裂縫，瓦斯正往外不斷泄漏。分享友人