H. J. Kim, H. S. Ryoo, "Ways to Improve Reliability against Stress-Relief Cracking in Weld Metal", Trans. of KMSE, Vol.25, No.2, pp. 3-5, 2007.
H. J. Sung, M. S. Ju, J. G. Ju, Y. Y. Kim, "Characteristics of Electro Slag Strip overlaied weldments on the 1.25Cr-0.5Mo Steel", KWJS Conference, Vol. 45, pp. 65-66, 2005.
D. H. Lee, J. J. Pack, "Effect of Welding Heat Input and PWHT Cooling Rate on Mechanical Properties of Welded Region at SAW of 1.25Cr-0.5Mo Steel for Pressure Vessel", KWJS Vol.22, No.5 pp. 26-31, 2004.
H. W. Lee, H. T. Yang, S. T. Kim, "The Characteristics of the Hydrogen Embrittlement for the Cr-Mo Steels in Use of Pressure Vessel", Trans. of KSME A, Vol.26, No. 6, pp. 1107-1113, 2002.
K. D. Park, J. H. Kim, H. K. Yoon, W. J. Park, "Evaluation on High Temperature Fracture Toughness of Pressure Vessel SA516/70 Steel", ISSN, 1225-0767, pp. 99-104, 2001
J. H. Yun, B. S. Lee, Y. J. Oh, J. W. Kim, J. H. Hong, "Effects of temperature and loading rate about fracture resistance of SA518-Gr.70, Nuclear Reactor Coolant pipe", KMS Conference, 1998.
Y. D. Yoo, S. H. Kim, Y. S. Yun, G. T. Jin, "Conversion Technology from Coal to Synthetic Natural Gas", Korean Industrial Chemistry News, Vol. 12, No.3, pp. 38-57, 2009.
H. T. Yang, S. T. Kim, "A Study on the Mechanical Properties and Microstructural Change by the Thermal Embrittlement of Cr-Mo Steel", Proceeding of the KAMES 2002 Joint Symposium, Vol. 2002, No. 11, pp. 65-70, 2002.
G. G. Hancock, H. H. Johnson, Transactions of Metallurgical Society of AIME, 236, pp. 513-514, 1966
C. A. Zapffe, C. E. Sims, "Hydrogen Embrittlement, internal stress and defects in steel", Trans. AIME, 145, pp. 225-226. 1941.
A. S. Tetelman, Hydrogen in Metals, ASM 17, 1974
H. T. Yang, S. T. Kim, "A Study on the Mechanical strength change by thermal aging of 2.25Cr-1Mo steel", Transactions of the Korean Society of Mechanical Engineers A Vol.24 No. 7, 1771-1778, 2000.
S. G. Lee, M. H. Chung, S. K. Oh, J. K. Song, "Creep property Assessment and Creep Life Estimation for High-Remperature Tube Material(2.25Cr1Mo Steel) in Power Plants by LMP", JOET, Vol. 12, No.2, pp. 65-70, 1998.
C. F. Barth, E. A. Steigerwald, A. R. Troiano, "Hydrogen Permeability and Delayed Failure of Polarized Martensitic Steels", Corrosion, 25(9), pp. 353-358, 1969.
B. E. Wilde, "Mechanism of Cracking of High Strength Martensitic Stainless Steels in Sodium Chloride Solution", Corrosion, 27(8), pp. 326-333, 1971.
I. C. Choi, K. M. Lee, "Combustion Characteristics of Dual Swirl Combustor according to Hydrogen Content in Simulated SNG Fuel", KOSCO SYMPOSIUM, pp. 111-113, 2014.
M. J. Kim, S. W. Chung, J. E. Lee, D. B.Lee, "The Society Of Air-Conditioning And Refrigerating Engineers Of Korea", SAREK SYMPOSIUM, pp. 780-784, 2014.
T. W. Kang, K. S. Yoon, M. S. Yang, J. K. Kim, S. H. Kim, "Synthetic natural gas(SNG) production facility construction projects for the pre-feasibility study", Yooshin technical article, Vol. 19, No.4, pp. 34-47, 2012.