STAINLESS STEEL POWDER POWDER COMPOSITION FOR POWDER METALLURGY CONTAINING THE SAME AND METHOD OF MANUFACTURING THE SAME

• Main Authors: LYU HYUN GON, YUN JOON CHUL, KIM YOUNG NAM
• Format: Patent
• Language: English; Korean
• Published: 01.09.2021
• Subjects: ALLOYS; CASTING; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; METALLURGY; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS; WORKING METALLIC POWDER

The present invention relates to stainless steel powder having excellent formability, forming strength and moisture resistance, a powder composition for powder metallurgy containing the same, and a method for manufacturing the same. The stainless steel powder according to an embodiment of the present invention is metal powder used in powder metallurgy, and comprises 16 to 18 wt% of Cr, 0.95 to 1.05 wt% of Mo, 0.7 to 0.9 wt% of Si, and the balance Fe and others unavoidable impurities. 본 발명은 성형성, 성형강도 및 내습성이 우수한 스테인리스강 분말 및 이를 포함하는 분말야금용 분말 조성물과 그 제조방법에 관한 것이다. 본 발명의 일 실시형태에 따른 스테인리스강 분말은 분말야금에 사용되는 금속분말로서, 중량%로, Cr: 16 ~ 18%, Mo: 0.95 ~ 1.05%, Si: 0.7 ~ 0.9%, 나머지 Fe 및 기타 불가피한 불순물을 포함한다.