腐蚀介质

  • 网络corrosive medium;corrosion medium;aggressive medium;corrodent
腐蚀介质腐蚀介质
  1. 其失效机理是酸性药剂作腐蚀介质加速晶间腐蚀,Al丝腐烂。

    The failure mechanism is that the Al bonding leads decomposed because the acid explosive acted as a corrosive medium to accelerate the pitting corrosion .

  2. 试验结果表明:随着RE含量增加,σb、σ(0.2)和HB略有降低;在腐蚀介质中,σb和δ的损失率相应增大;

    Experimental results show that with the increase of RE content , σ _0 , σ _0.2 and HB are lowered slightly , the loss of σ _b and σ increases correspondingly in corrosive medium , and the tensile strength and corrosion life are reduced evidently .

  3. 咪唑啉及其衍生物在CO2腐蚀介质中的缓蚀行为研究进展

    Review of researches on inhibition behavior of imidazoline and its derivatives in co_2 corrosion medium

  4. 本文主要对ZrAlNiCu(Nb,Ti)大块非晶合金系在玻璃转变区间的动力学行为及其常温下在多种腐蚀介质中的腐蚀行为进行了系统的研究。

    This work mainly performs the investigation of the glass transition kinetic property and corrosion property research of bulk glassy Zr-Al-Ni-Cu ( Nb , Ti ) alloy .

  5. 研究了4130X钢在硫化氢(H2S)腐蚀介质中的疲劳裂纹扩展速率da/dN。

    The fatigue crack growth rate ( FCGR ) of 4130X steel in H2S environment is researched in this paper .

  6. BMAT对碳钢或不锈钢在多种腐蚀介质中的缓蚀作用

    Corrosion inhibition by BMAT on stainless steel and carbon steel in corrosive media

  7. 在CO2腐蚀介质中,N80钢表面形成了腐蚀膜层,85℃时为单层,110℃和170℃时则为双层结构;

    At the medium of carbon dioxide corrosion , it formed corrosion film on surface . The structure was monolayer at 85 ℃ and double duck at 110 ℃ and 170 ℃ .

  8. 随着SiC形态的变化试样对三种腐蚀介质的耐腐蚀能力也变化,其中大颗粒状SiC涂层耐腐蚀能力最好,其次为短棒状晶须,细小颗粒状涂层最差。

    As SiC morphological changed , the corrosion resistance to three kinds of corrosive medium also changed . The corrosion resistance ability of granular SiC coating was the best , followed by short rod-like whiskers , and tiny granular coating was the worst .

  9. 在H2S腐蚀介质下,结果与CO2腐蚀结果类似,当稀土添加量为1.0%时,渗层的耐蚀性最好,为不加稀土的3倍。

    The result of corrosion of H_2S is resemble to that of CO_2 , the hot-dipped aluminum with 1.0 % rare earth possesses the best corrosion-resistance and it is 3 times as much as that of without rare earth .

  10. 研究了两种低碳锰钢在空气和H2S腐蚀介质条件下断裂寿命与应力、温度的关系,并从断裂激活能的角度分析了氢的影响。

    The relation of fracture lifetime to stress and temperature has been investigated for two low carbon manganese steels in air and H 2S , The influence of hydrogen on the fracture activation energy is studied .

  11. 研究了不同腐蚀介质中及加载频率下X60管线钢的腐蚀疲劳裂纹扩展特性。

    The characteristics of corrosion fatigue crack propagation of X60 pipe steel at different loading frequencies and in different corrosion media were studied .

  12. 以pH值分别为2,3的盐酸作为腐蚀介质,研究了受腐蚀后C30混凝土抗压强度等力学性能以及应力-应变曲线的变化规律;

    Mechanical properties of concrete ( such as compressive strength , stress-strain curve , elastic modulus , etc. ) corroded by hydrochloric acid solution with pH value of 2 and 3 , were ( studied . )

  13. 在所研究的温度范围内,试样在CO2腐蚀介质中也表现出较高的腐蚀速率:CO2腐蚀速率随着温度的升高,都呈现上升→下降的趋势,在120℃时腐蚀速率达到极大值;

    Within the temperature range of research , the materials in carbon dioxide ( CO2 ) corrosive media also have high corrosion rate ; with the increasing of temperature , the corrosion rates of samples takes the similar manner as increasing → decreasing and have the biggest value at 120 ℃;

  14. 中国石化股份有限公司洛阳分公司炼油厂污水汽提装置的原料水罐(V303)由于接触的污水中含有H2S,NH3,CO2,CN-,酚等多种腐蚀介质因此经常发生腐蚀泄漏事故。

    The feed water tank ( V303 ) of sour water stripper in Luoyang Petrochemical Complex / SINOPEC experienced frequent corrosion leaks because the sour water in it contained H2S , NH3 , CO2 , CN - and Phenol etc.

  15. 分析认为,其原因是弯管加工和运行过程中产生了拉伸应力叠加,以及CH4+C2H4液体馏份中微量腐蚀介质的联合作用。

    The SCC may be due to the superimposition of tensile stresses that take place during bending operation and working process of pure copper pipes , and the faint corrosion environment in CH4 + C2H4 liquid fraction .

  16. 测定了蒸镀钛(VE-Ti)、离子镀钛(IP-Ti)、氮化钛(TiN)和添加钇改性的氮化铁(Ti(Y)N)镀层在两种酸性腐蚀介质中的极化曲线;

    The polarization curves , separately in two kinds of acid corrosion medium , of the coatings of vacuum vapor Ti ( VE-Ti ), ionic Ti ( IP-Ti ), TiN and [ Ti ( N ) N ] modified by adding yttrium are measured ;

  17. 利用电化学阻抗谱和极化测试研究了TZT在中性3.5wt.%NaCl腐蚀介质中的耐腐蚀性能。

    The anticorrosive properties of TZT in neutral 3.5 wt. % NaCl corrosive media were evaluated by potentiodynamic polarization and electrochemical impedance spectroscopy ( EIS ) technique .

  18. 介绍了IMC-1新型咪唑啉缓蚀剂的复配测试结果及评价,用电化学法和失重法测试了在不同浓度、不同温度和不同腐蚀介质下的缓蚀效果。

    A newly developed imidazoline inhibitor IMC-1 was introduced in this paper . The inhibition under different temperatures and concentrations was investigated by weight-loss and electrochemical methods .

  19. 用NaCl溶液浸泡和蓝点实验等都表明在铁基上化学沉积Ni-Co-P合金的孔隙率很少,在各种腐蚀介质中Ni-Co-P有较好的耐腐蚀性能。

    When the alloys were dipped in 5 % NaCl for some time , the Ni-Co-P alloy had less pore than Ni-P , and the blue point experiment also proved this . And Ni-Co-P alloy had better corrosion resistance property than Ni-P in different medium .

  20. 本文介绍了WS-1油溶性缓蚀剂在炼油厂常减压蒸馏塔顶抽空冷凝系统的HCl-H2S-O2-H2O腐蚀介质中,对工艺设备、管线的缓蚀效果。

    The newly developed imidazoline type corrosion inhibitor , WS-1 , was commercially used in the HCl-H_2S-O_2-H_2O corrosive medium in the cooling / condensing system at the top of crude oil distillation tower and its inhibition effect on corrosion of equipments and pipes was investigated .

  21. 锦州石化公司3000m3炼油污水储罐因Cl-,NH3,CN-和酚等腐蚀介质的影响,致使原环氧防腐蚀涂层失效并有300多处点蚀穿孔。

    On the 3000 m 3 refinery waste water tank in Jinzhou Petrochemical Company , the epoxy resin corrosion protection coating failed and more than 300 pittings were found due to the corrosion media of Cl - , NH 3 and CN - .

  22. 通过904L合金元素质量分数、腐蚀介质的测定和材料内部夹杂物、网丝残余应力来源、裂纹形态等分析与观察认为网丝开裂属于应力腐蚀开裂。

    The mesh crack was found to be belonged to stress corrosion cracking through analyzing and observing alloy agent mass fraction , corrosive media test , inner material impurity , mesh residual stress resource , and crack shape of 904L .

  23. 通过强度振动校核,叶片、叶轮材质检验及断口形貌分析,认为第15级动叶片存在B0型振动,叶片上有高浓度的盐溶液,产生腐蚀介质。

    Through strength vibration checkout , test of blade and disc material and analysis of fracture pattern , it is found that there is B 0 type vibration along moving blade at grade 15 , and corrosion dielectric i.e. high-density salt solution on blade .

  24. 为了防止电子束烟气脱硫脱硝(EA-FGD)装置中各种腐蚀介质对混凝土烟道的侵蚀,保证装置的安全,采用环氧树脂和乙烯基酯树脂配合各种功能填料对混凝土烟道进行内衬防腐蚀试验。

    By way of preventing the corrosion of concrete flue in electron beam scrubber for desulfuration and denitrification , the corrosion resistance of inside liner using epoxy resin and vinyl ester resin together with functional fillers was measured .

  25. 腐蚀介质条件下NiCrBSi/WC喷熔层的摩擦学性能研究

    Tribological Properties of NiCrBSi / WC Spray-welding Coatings in Corrosive Mediums

  26. 大蒜汁在油田腐蚀介质中的缓蚀作用

    Function of Garlic Juice as Corrosion Inhibitor in Oilfield Corrosive Medium

  27. 二是与腐蚀介质对应的材质;

    Secondly , corresponding enhancement of medium and material to corrosion ;

  28. 钢铁产品在腐蚀介质中的断裂失效与防治途径

    Failures of Fracture of Steel Products in Corrosive Mediums and Their Solutions

  29. 流动腐蚀介质中双相不锈钢的电化学阻抗谱

    EIS of duplex stainless steel in flowing corrosive media

  30. 腐蚀介质中球磨机衬板材质试验

    A Test for the Material of Grinding Mill 's Liner in Corrosive Media