Analysis and control of crack in nitrated layer of S-03 steel(PDF)
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
- Issue:
- 2012年03期
- Page:
- 59-64
- Research Field:
- 工艺与材料
- Publishing date:
Info
- Title:
- Analysis and control of crack in nitrated layer of S-03 steel
- Author(s):
- CHENG Hai-ying; HE An-ping; LI Yong-hu
- Xi’an Space Engine Factory, Xi'an 710100, China
- Keywords:
- nitratingequipment conditionnitrogen potential
- PACS:
- V261-33
- DOI:
- -
- Abstract:
- Based on the principle of crack appearing in nitrated layer, and combined with production conditions, such as aging of nitrating furnace, unstable gas pressure and so on, the cause of cracks in the nitrated layer is discussed. Through strict control of each link (such as preparation work, furnace gas pressure, denitrating process, etc) that may lead to crack in nitrated layer, the problem of crack
Last Update: 1900-01-01