鈍銅 的英文怎麼說
中文拼音 [dùntóng]
鈍銅
英文
pure copper-
All the tetradentate ligands were found to be effective with copper, which forms planar four-coordination complexes.
所有四價配位體對銅都有鈍化效果，能與銅形成平面的四價配位絡合物。Study on the mechanism about formation of passive film on copper in ch3 nh2 - k3 fe
鐵氰化鉀拋光液中銅鈍化成膜的機理研究No - chromium passive treatment for brass surface
黃銅表面的非鉻鈍化處理研究A modified definition of polarization resistance calculated from the equivalent circuit of eis make its value dependent on the grain size. in anodic polarization test ( sweeing and stair - steps ), the maximum ( critical ) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. fegsem images showed the grain growth and pitting corrosion of the nc copper surface, uniform corrosion in the mc copper surface and the broken passivation layer in both surfaces
在陽極極化實驗（包括掃描法和臺階法）中，致鈍電流雖晶粒尺寸減小而增大，而致鈍電位和擊穿電位都隨著晶粒細化而降低。 fegsem照片發現了納米晶銅的晶粒長大和孔蝕，微米晶銅表面的均勻腐蝕，和兩種銅表面破碎的鈍化膜。Chromium - free passivation treatment for copper alloy
銅合金無鉻鈍化的研究Study on chemical polishing and passivation of copper and copper alloy
銅及銅合金化學拋光及鈍化的研究Flat handle needle : the handle is made of cooper or stainless steel with traditional technics. the copper handle includes two kinds of trpes : passivation and silver - coated in the surface
平柄針：針柄採用傳統工藝製作，分銅柄和不銹鋼柄兩種，銅柄表面有鈍化和鍍銀兩種。Wastewater treatment in sn - pb alloy electroplating and polishing passivation of brass
黃銅帶電鍍錫鉛合金及拋光鈍化廢水處理Fault solving of yellowing in passivating coating of copper and its alloys
銅及銅合金鈍化膜發黃故障的解決The activation and inactivation treatments were employed to prepare the surface inactivate film which can prevent brass surface from corroding and keep the brass colour
採用活化+鈍化復合處理新工藝制備的黃銅表面鈍化膜能夠有效地防止表面銹蝕，並能同時保持金屬色澤。Excellent aluminum or copper, ni - plated or processed by colorful oxidizing
優質鋁型材或銅材，表面彩色鈍化或鍍鎳。Nanyang fusen magnesium powder limited company of henan is a current local biggest scale base which produces all species of magnesium powder, inactive magnesium powder, aluminum magnesium metal alloy powder, aluminum powder, copper powder, the powder of nickel, zinc powder, molybdenum powder etc. nonferrous metals powder series and every kind of profession that reunites the metal alloy produces, it owns fixed assets 30, 000, 000 dollars and the
河南省南陽福森鎂粉有限公司是目前國內規模最大品種最全的鎂粉鈍化鎂粉鋁鎂合金粉鋁粉銅粉鎳粉鋅粉鉬粉等有色金屬粉末系列及各種復合合金的專業生產基地。擁有固定資產3000萬元，員工500人其中中高級工程技術人Chromium - free passivation technology at low temperature and fast speed for copper and its alloy
銅及銅合金低溫快速無鉻鈍化工藝研究Chemical polishing and passivating for copper and its alloys
銅及銅合金化學拋光及鈍化Environmental friendly chemical polishing and passivating technology of copper and its alloys
環保型銅及銅合金化學拋光與鈍化工藝Cyclic voltammetry indicated that the reaction mechanisms of micro - and nc copper are identical, but the anodic peaks current density of nc copper is much lower than that of mc copper. the potentiometric analysis demonstrated that the pitting corrosion seemed to happen earlier on nc copper surface than on the mc surface. the xrd found cu2o on nc copper surface while no oxide was found on mc copper surface
陽極極化實驗表明，納米晶銅的致鈍電位、致鈍電流和維鈍電流都比微米晶銅要低。循環伏安法表明兩者的反應機理沒有根本的區別，但對陽極電流峰的電流值來說，微米晶要高於納米晶，陰陽極峰的距離來說，微米晶要近一些。Environmentally - friendly chemical polishing and passivation process for copper and its alloys
環保型銅及其合金化學拋光與鈍化新工藝Passivation and abrasion of copper in hac - koh - kcio3 slurry
3拋光液中銅的鈍化與磨損研究The cu powders were immerged in bta solution to improve the antioxidition capability. the bta thin films are nonconductive and were formed on the surface of copper powders. hence, the chemical property of copper powders is more stable, and the starting oxidation temperature increased to 299
為了使銅粉具備更好的抗氧化性，採用2 . 5 %的苯駢三氮唑的乙醇溶液在50下對其進行鈍化處理，在其表面形成一層穩定的絡合物膜。分享友人