坑腐蝕 的英文怎麼說
中文拼音 [kēngfǔshí]
坑腐蝕
英文
tuberculation-
In this system, the oil pipe be locally magnetized through the longitudial and circumferential direction, the oil pipe be circumvolved by the electromotor, the detector will has a linear movement on the surface of the pipe, so it can realize the combined testing of horizontal flaw ( cankerous pits and cankerous holes etc. ) and vertical flaw ( pole flaw and crack etc )
該系統在油管局部實施軸向和周向磁化,油管由電機主軸帶動旋轉,檢測探頭緊貼油管直線運動,從而實現對腐蝕坑、腐蝕孔等橫向缺陷和桿狀損傷、劈縫等縱向缺陷的綜合檢測。Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed
在改變e _ ( ag )腐蝕液的配方的基礎上,研製了新的腐蝕液,可方便、快速、有效的顯示czt不同晶面的缺陷蝕坑形貌;研究了利用激光正反射法和自然解理的不同( 110 )面之間的關系,方便、快速、準確的進行定向切割晶體的方法;採用生長的czt單晶體自然解理的( 110 )面,經過表面處理,試制了探測器元件,對24lam有較強的響應。Cenotes are created when limestone in the cave system erodes and the roof collpases, forming a water - filled sinkhole
當洞穴系統內的石灰巖發生腐蝕而且頂部開始下沉的時候,就形成了盛滿湖水或河水的灰巖坑。Standard method for showing and measuring dislocation etch pits in indium antimonide single crystal
銻化銦單晶位錯蝕坑的腐蝕顯示及測量方法P - type silicon crystal plates have been adopted in the text, which are formed mask sio2 by heat - oxygenation. and figures are diverted by normal light etching technology
本文採用p型單晶矽片,由熱氧化形成sio _ 2掩膜層,標準光刻工藝進行圖形轉移,用koh溶液濕法刻蝕製作倒四棱錐腐蝕坑列陣。And then electroplate nickel - sealing with solid particulate, which is to make micro - crack chromium when electroplating chromium again, this can avoid unsmoothness, and slower corrosion speed, as a result, improve defence performanc e
再鍍一層含有固體微粒的鎳封,令到再鍍鉻時形成微孔鉻,從而防止產生大而深的直貫基體金屬的少量腐蝕溝紋和凹坑,向橫向發展,減緩了穿透基體的腐蝕速度,進一步提高了防護性能。Observation on the variation of surface morphology during the etching process indicates that the grain boundary and te precipitates will be shown earlier than the dislocations
本文研究了晶片的腐蝕過程,觀察隨腐蝕程度的逐漸加深,晶片表面缺陷蝕坑形貌的變化。Effect of steel pit on the mechanical property was discussed in succession. numerical results show that exponential relation exists between the yield strength and depth of corrosion pit. the work in this part is the theoretical foundation on the study in modeling of constitutive behavior of the corroded concrete and rusty rebar
基於微觀腐蝕機理分析了硫酸鹽介質對混凝土的膨脹性腐蝕作用,從理論上研究了由於膨脹作用引起混凝土內部產生的膨脹應力;討論了鋼筋表面銹蝕坑對鋼筋力學性能的影響,建立了鋼筋屈服強度與蝕坑深度之間的關系;為受腐蝕混凝土和銹蝕鋼筋本構關系的建立提供了一定的理論基礎。Furthermore the computer program ism for analyzing structural reliability is developed by using advanced first order second moment method and important sampling monte - carlo method
分析了4種損傷:即疲勞、凹坑、腐蝕和海生物損傷,並推導出時變構件可靠性計算的有關公式。The removal of saw damage and surface texturing is being done simultaneously in one short chemical step. 2. the mechanically grooved buried contact cells the structure of cells is designed according to the grooved buried contact cells of bp company
( 3 ) la d反應在機械損傷處發生優先腐蝕,導致較小的凹陷,這些凹陷逐漸增大,最後變成坑,通過化學腐蝕可以同時完成絨面的織構和去除機械損傷,簡化了太陽電地的生產工藝。Germanium monocrystal - inspection of dislocation etch pit density
鍺單晶位錯腐蝕坑密度測量方法Selecting the optimal proportion between hf and hno3, we find the better etching basing on 1min, ultrasonic vibration, 25, appending br2 and pits are more uniform on the multicrystalline silicon surface, while better textured surface can be obtained
實驗研究發現:通過超聲振蕩,在單位面積上腐蝕坑密度較大。在1min 、 hf : hno _ 3 = 12 : 1的腐蝕條件下, 25時加br _ 2用超聲振蕩的方式得到的腐蝕效果好。The mechanical characteristics of the above groups of matching have been investigated. corrosion behavior was studied both by experimental and numerical approaches. the mechanical properties of partial corrosion and entire corrosion in the reinforced concrete structure were analyzed
通過鋼筋混凝土的腐蝕試驗,本文研究了局部銹蝕鋼筋和全部銹蝕鋼筋在鋼筋混凝土結構中的力學退化性能,並用「坑蝕」和「剝層」的有限元模型對其進行了數值分析。The results indicated that the dejects was caused by pitting corrosion of impurity element iron in silver coin by environmental chloride compound
結果表明,在銀幣缺陷部位的腐蝕坑內存在以鐵元素為主的物質,基材中的鐵元素與外界的氯引起銀幣的腐蝕,造成了表面缺陷。分享友人