참고문헌
- SAE 820124 Molybdenum-Saving Case Hardening Steel T. Ohno(et al.)
- J. of the Korea Inst. of Metals v.26 no.12 Cr첨가 저탄소 보론가의 기계적 성질에 관한 연구 이종문(et al.)
- Heat Treatment '79 Influence of boron in heat treatable steels W. T. Cook;P.T. Arthur
- SAE 891359 A Sysetmatic Approach to Develop and use Boron Alloy Steels in Truck Production in the second Auto Works of China Li Chaoxia
- PRIVATE COMMUNICATION PLANNJA;NISSAN;POSCO