["¿Qué composición química tiene el tubo del horno 'HP LOW C'?", "¿Qué composición químicaica有误，已修正为：\n\n1. ¿¿Qué composición química tiene el tubo炉管“HP LOW C”?"\n\n2. 2C: 0.08 1. " 1. " 1. " 1. " 1 34 " 34\n\n 3. " 4. " 5. " 似不对 HP系列的炉管都是25Cr35NiNi 3. " 5. " 5. " 5. 5. " HP系列是离心浇注管，Cr管Cr225Cr35Ni系列" ]]

2020-03-26View Original

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裂解炉管“HP LOW C”化学成分组成？

Reply #22020-03-28

C: 0.08~0.16, Si: 1.5, Mn: 1.5, Cr: 18~22, Ni: 30~34, Nb: 0.8~1.6, S:

Reply #32020-04-08

SH/T 3423-2011

Reply #42020-04-08

好似不对 HP系列的炉管都是25Cr35Ni系列你提供的数据对不上

Reply #52020-04-09

HP系列是离心浇注管，Cr25Ni32

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