Abstract:
4130X钢是一种典型的CNG(压缩天然气)高压气瓶材料。由于压缩天然气中含有硫化氢等腐蚀介质,对4130X钢断裂性能产生影响。故本文以实际气瓶材料为研究对象,通过实验,研究腐蚀过程中该材料的断裂韧性变化规律。结果表明,腐蚀介质大幅影响材料的断裂韧性。在不同腐蚀条件下对比空气,断裂韧性分别下降53.5%、82.8%。
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Year: 2020
Language: Chinese
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