金属波纹管固溶处理前后金相组织的改变及其对波纹管抗应力腐蚀性能的影响
금속파문관고용처리전후금상조직적개변급기대파문관항응력부식성능적영향
Microstructure Change Before and After the Solution Treatment of Metallic Bellows and Its Influence to the Capability of Anticorro sion of Bellows
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