腐蝕測定點 的英文怎麼說
中文拼音 [fǔshícèdìngdiǎn]
腐蝕測定點
英文
corrosion gage point- 腐 : Ⅰ名詞(豆腐) bean curdⅡ動詞(腐爛; 變壞) decay Ⅲ形容詞(腐爛) rotten; corroded; putrid
- 蝕 : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 點 : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
- 腐蝕 : 1 (通過化學作用使物體逐漸消損破壞) corrode; corrosion; corroding; deep etch; diabrosis; rot; ea...
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Standard test methods for pitting and crevice corrosion resistance of stainless steels and related alloys by use of ferric chloride solution
用氯化鐵溶液測定不銹鋼及有關合金耐點腐蝕和縫隙腐蝕的標準試驗方法Abstract : the causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
文摘:分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水,蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰,排煙溫度高,煙氣熱量未回收利用以及爐子保溫襯里效果差等問題,提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明,本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題,提高了保溫效果,減少散熱損失1 . 25 % ,排煙溫度降至170左右,裝置的爐效率由83 %左右提高到90 %以上The causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水,蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰,排煙溫度高,煙氣熱量未回收利用以及爐子保溫襯里效果差等問題,提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明,本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題,提高了保溫效果,減少散熱損失1 . 25 % ,排煙溫度降至170左右,裝置的爐效率由83 %左右提高到90 %以上The results show that the location sound speeds for the tank above has been confirmed as 1. 2 1. 4m / ms and 3. 2m / ms and the degree of the superposition of two lucy value and sound speed curves correlated directly with the pertinence of the signal. ( 4 ). introducing the flux leakage examination and the comparison made between magnetic flux leakage examination and ultrasonic testing proved that magnetic flux leakage examination can be used
分析國內不同地區(鎮海、日照、廈門) 、 12個服役9 - 19年的常壓儲罐漏磁檢測的結果,統計所存在缺陷的腐蝕程度及分佈情況,從而確定聲發射檢測的重點部位在儲罐的中間部位。Corrosion of metals and alloys - determination of the critical pitting temperature under potentiostatic control
金屬和合金的腐蝕性.靜電位控制下的臨界點蝕溫度測定The working principle of pulsed eddy current ( pec ) nondestructive testing technology is analyzed, the pec testing system was been established to examined the specimen of multi - layered aircraft structure, peak and zero - crossing time of the time domain transient response signal of pec are extracted as the features to detect the corrosion in the second layer of aircraft structure quantificationally, the experiment results are consistent with that of the theory analysis, as the pec have the advantages of fast speed and quantification, this makes the method have the broad using foreground in the testing of aircraft structure corrosion
摘要對脈沖渦流無損檢測技術的工作原理進行了分析,建立了脈沖渦流的檢測系統對加工的模擬飛機多層結構的試件進行了測試,提取其時域瞬態感應信號的峰值和過零時間作為特徵量,對出現在飛機多層結構第二層中的腐蝕缺陷進行了定量檢測,試驗結果和理論分析相一致,證明了脈沖渦流檢測方法的有效性,由於其具有快速和定量化的優點因而在飛機結構的腐蝕檢測中具有廣闊的應用前景。分享友人