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202249 · QCr0.5 QCr0.5 QCr0.5. ： (,5～40mm) ：QCr0.5. ：GB/T 4423-1992. QCr0.5：QCr0.5
contactCompared with QCr0.5, it not only further improves heat resistance and corrosion resistance, but also improves notch sensitivity. Other properties are similar to QCr0.5.
contact2018129 · QCr0.5 Study on the Sliding Wear Property under Electrical Current of QCr0.5 Copper Alloy Contact Wire Prepared by
contact2009115 · The result shows that the superplastic pressure welding temperature of 40Cr/QCr0.5 and 40Cr/ZQSn6-6-3, on the surface of 40Cr steel quenched by laser, is normally within the range of the superplastic deformation temperature of the sample of 40Cr and QCr0.5, ZQSn6-6-3. But the average real strain rates of two sides (steel and copper
contact2022216 · QCr0.5-0.2-0.1. QCr0.5-0.2-0.1、，QCr0.5，，，QCr0.5。. QCr0.5-0.2-0.1、。. QCr0.5-0.2-0.1950～980℃、400～450℃ 6h ...
contact2023322 · MetaScope 5 is a state-of-the-art coating thickness gauge. It can measure the thickness of tin, nickel and silver layers of galvanised copper wires. MetaScope 5 uses coulometric coating thickness measurement in accordance with EN ISO 2177. As a preparation, the sample wire is cut to a specified length.
contact201876 · The weld interface between 40Cr and QCr0.5 has achieved metallurgical bonding and there are less micro-gaps, thicker transition regions and more copper convexes and dimples on the fracture surface ...
contact202192 · QCr0.5-0.2..QCr0.5-0.2-0.1@（）： （） ：QCr0.5-0.2-0.1 ：GB/T 2045-1980(1996 QCr0.5-0.2-0.1GJB【】_
contactCompared with QCr0.5, it not only further improves heat resistance and corrosion resistance, but also improves notch sensitivity. Other properties are similar to QCr0.5. QCr0.5-0.2-0.1 is used to make electrodes on spot welding and seam welding machines. Chemical composition: Copper Cu: margin Aluminum Al: 0.1～0.25 Chromium Cr:
contact2023322 · MetaScope 5 is a state-of-the-art coating thickness gauge. It can measure the thickness of tin, nickel and silver layers of galvanised copper wires. MetaScope 5 uses coulometric coating thickness measurement in accordance with EN ISO 2177. As a preparation, the sample wire is cut to a specified length.
contact202049 · クロムジルコニウム（CuCrZr）は、3つの、その、アンチノックをし、でされ、クラックであり、なである、なブランドは、QCr1-0.15あ
contactCopper alloy is made by adding alloy elements in pure copper by common alloying elements, zinc, tin, aluminum, manganese, nickel, iron, titanium,zirconium, beryllium, chromium.Due to the solid solution strengthening and second phase strengthening effects of alloy elements, which not only improves the strength of the copper alloy, but also copper
contact201876 · The average expansion strain of the copper alloy QCr0.5 is about 1.5%, 3 times higher than that of 40Cr steel. This can be explained by the softer nature of the copper alloy. 3.3. Effect of Welding Temperature.
contact201876 · Hot-squeezed chrome bronze QCr0.5 and ultra-fine treated 40Cr steel have been successfully welded using an electro-superplastic solid-state welding technique. Results have shown that the tensile strength of a 40Cr/QCr0.5 weld joint can be greatly increased, up to or exceeding that of QCr0.5 base met
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