Study on sensitivity of Nb to high-temperature ductility dip crack of inconel 690

• 作 者: 王吉孝 王黎 王君 金国
• 机 构: SchoolofMechanicalandElectricalEngineering,NationalUniversitySciencePark
• 出 处: 中国焊接:英文版
• 发表日期: 2020年4期
• 关键词: Inconel690 CRACK welding wire deposited metal sensitivity
• 基金项目: Project was supported by Talent Introduction Project of Guangdong University of Petrochemical Technology (Grant No.2019rc071)

Sensitivity of Nb to high-temperature ductility dip crack(HTDDC) of deposited metal of Inconel 690 welding wire was studied in detail. Strain to fracture test and high-temperature tensile test were selected as the test methods to study the sensitivity of