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              3. Q550低合金高强板

                简介——   Q550低合金高强板强度高,特别是在正火或正火加回火』状态有较高的综合力学性能。主要用于大型船舶,桥梁,电站设备,中、高压锅炉,高压...

                • Q550低合金高强板

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                  Q550低合金高强板强度高,特别是在正火或正火加回火状态有较高的综合力学性能。主要用于大型船舶,桥梁,电站设备,中、高压锅炉,高压容器,机车车辆,起重机械,矿山机械及其他大型焊接结构件。

                Q550低合金高强板

                Q550低合金高强板

                Q550低合金高强板

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