Email: [email protected]
201937 · ，HAl77-2B10，HAl77-2B10，T2。3
contactStress Corrosion Cracking of HAl77-2 BrassHeat Exchange Tube Songliang LIU 1,Yaming ZHANG 2,Yonglian QIAO 3,Huijun LIU 2 (),Chaoliu ZENG 2 1 Navy Aviation
contact2023117 · The corrosion inhibition of the phytic acid on HAl77-2 brass was significantly increased with the addition of sodium molybdate. Besides, the synergistic
contact2023313 · Brass Tubes Brass C68700 Copper Alloy Hal77-2 C44300 Hsn70-1 C68700 Hal77-2 C45000 Hsn70-1ab, C44300 Hsn72-1 Reference FOB Price Get Latest
contact2017115 · In this paper, an aliphatic polyamine compound, N-(4-amino-2, 3-dimethylbutyl)-2, 3-dimethylbutane-1,4-diamine (ADDD), was used as a corrosion inhibitor for HAl77-2 copper alloy.The molecular structure of ADDD is shown in Fig. 1.The corrosion inhibition was evaluated by electrochemical impedance spectroscopy (EIS) and
contact2017115 · The corrosion inhibition of a polyamine compound, N-(4-amino-2, 3-dimethylbutyl)-2, 3-dimethylbutane-1, 4-diamine (ADDD), was investigated for HAl77-2 copper alloy in 3 wt.% NaCl solution.Electrochemical measurements, scanning electron microscopy (SEM), atomic force microscope (AFM) and Fourier transform infrared
contact200821 · Abstract. The electrochemical behavior of HA177-2 brass alloy in flowing seawater was studied by using rotating ring electrode. Electrochemical impedance spectroscope (EIS) and linear polarization ...
contact2023117 · The corrosion inhibition of the phytic acid on HAl77-2 brass was significantly increased with the addition of sodium molybdate. Besides, the synergistic action of phytic acid and sodium molybdate can weaken the dezincification of brass obviously. These results provide theoretical support for the application of the self-assembled
contactjinfeng copper industry Company is specialized in producing various diameters 1.8-219MM, thickness 0.2-20MM specifications of Purple brass (T2, TP2), yellow brass (H62, H63, H65, H68), aluminum tube (1060,6063), tin yellow brass (Hs70-1A), aluminum yellow brass (HAL77-2), HPB59-1 yellow brass, nickel white brass (B10, BFe10-1-1), plastic coated
contact202193 · aluminium brass 、 、 HAl77-2、 HAl66-6-3-2 、 ：HA177-2 ASTM B111 C68700。。、
contactHAl77-2 C68700 YS /T 649-2018 Extruded rod and bar of copper and copper alloys HAl77-2 (%) Fe Cu ...
contact201937 · ，HAl77-2B10，HAl77-2B10，T2。3
contact2016925 · Request PDF | Anti-corrosion film formed on HAl77-2 copper alloy surface by aliphatic polyamine in 3 wt. % NaCl solution | The corrosion inhibition of a polyamine compound, N-(4-amino-2, 3 ...
contact2019128 · Every country has standards of their own or general for the copper and copper alloys grades according to the chemical element contents. Here we collected a grade comparison list for copper and its alloys in Europe, American, Germany, Japan and China for your reference. ... HAl77-2: CuZn20Al2 – CuZn20Al2 – Copper Nickel Alloy (C70000
contactThe invention belongs to the technical field of metallurgical casting, and particularly relates to a method for smelting HAl77-2 aluminum brass. The smelting method comprises the following steps: (1) preparing materials; (2) and (3) sealing cover opening: adding a copper material and charcoal, heating to melt the copper material by 70-90%, opening a sealing
contact20091012 · µ¢ µ±Á̵ÀÖ¡ HAl77-2 ª Ö3 μ ¸¨Ð Æ¢ ±Þ S2−ÆÍÒļNa2S´¦Ý ´ ÞÞ ÆÍ¿¸¡ ±Æ¦ Ò± Ê Þ ÆÍ 4 Ó¥ : Þ©¬Ð HAl77-2 ÕÀ ²¢ 263 Table 1 Chemical compositions of factory-produced Albrass (mass%) in salt water [J]. Mater. Chem. Phys. 2003,78: 825-834
contact2015825 · The effect of phytic acid concentration, self-assembling time and concentration of sodium molybdate on the corrosion inhibition of the self- assembled monolayer of phytic acid for HAl77-2 brass ...
contact2019128 · Every country has standards of their own or general for the copper and copper alloys grades according to the chemical element contents. Here we collected a grade comparison list for copper and its alloys in Europe, American, Germany, Japan and China for your reference. ... HAl77-2: CuZn20Al2 – CuZn20Al2 – Copper Nickel Alloy (C70000
contact200821 · Abstract. The electrochemical behavior of HA177-2 brass alloy in flowing seawater was studied by using rotating ring electrode. Electrochemical impedance spectroscope (EIS) and linear polarization ...
contactHAl77-2 C68700 YS /T 649-2018 Extruded rod and bar of copper and copper alloys HAl77-2 (%) Fe Cu ...
contact202193 · aluminium brass 、 、 HAl77-2、 HAl66-6-3-2 、 ：HA177-2 ASTM B111 C68700。。、
contactAluminum Brass tubes – C68700. Resists the action of high-velocity salt and blackish water and is commonly used for condenser tubes. The main characteristic of C68700 is its high resistance to impingement attack. Tubes of this alloys are recommended for use in Marine and Land Power Stations, in which cooling water velocities are high.
contact