摘要:GB-高压锅炉管按材质分分为类优质碳素结构钢高压锅炉管材质MnMnG；合金结构钢高压锅炉管材质MoMoCrMoCrMoCrMoCrMoVCrMoWVTiCrMoWVNbCrMoVSiTiNiMnMoNbCu、CrMoVNbCrMoWVNbB[阅读全文]