KR880001834A - High density, high hardness iron base alloy material and its manufacturing method - Google Patents

High density, high hardness iron base alloy material and its manufacturing method Download PDF

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Publication number
KR880001834A
KR880001834A KR1019860005311A KR860005311A KR880001834A KR 880001834 A KR880001834 A KR 880001834A KR 1019860005311 A KR1019860005311 A KR 1019860005311A KR 860005311 A KR860005311 A KR 860005311A KR 880001834 A KR880001834 A KR 880001834A
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South Korea
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powder
forming
carbide
iron
sintering
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KR1019860005311A
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Korean (ko)
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KR900002562B1 (en
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서상기
배종수
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한국기계연구소
이해
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Abstract

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Description

고밀도, 고경도 철계 소결합금 재료 및 그 재료방법High density, high hardness iron base alloy material and its method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (6)

분말 소결합금을 제조함에 있어서 기지 조직용 분말에 탄화물 형성 고경도 분말 및 소결 촉진제 분말, 흑연, 윤활제를 첨가 배합하여 성형 소결하는 것을 특징으로 하는 고밀도, 고경도 철계 소결 합금의 제조방법.A method for producing a high-density, high-hardness iron-based sintered alloy characterized by forming and sintering by adding a carbide-forming high hardness powder, a sintering accelerator powder, graphite, and a lubricant to a powder for matrix structure. 제1항에 있어서, 기지 형성용 분말의 성분 조성을The composition of claim 1, wherein 철:나머지Iron: Rest 실리콘:0.5% 이하Silicone: 0.5% or less 망 간:1.5% 이하Manganese: 1.5% or less 인 :0.08% 이하Phosphorus: 0.08% or less 유 황:0.07%이하Sulfur: 0.07% or less 크 롬:0.1-3.0%Chrome: 0.1-3.0% 몰리브덴 0.1-1.0%로 하는 것을 특징으로 하는 기지 형성용 분말재료.Molybdenum powder for matrix formation, characterized in that 0.1-1.0%. 제1항에 있어서 탄화물 형성용 분말의 성분 조성을According to claim 1, wherein the component composition of the carbide-forming powder 철 : 나머지Iron: the rest 크 롬:15-20%Chrome: 15-20% 실리콘:1.0% 이하로 하는 것을 특징으로 하는 탄화물 형성용 분말재료.Silicon: Carbide-forming powder material, characterized in that less than 1.0%. 제1항에 있어서, 소결 촉진제 분말의 성분을The method of claim 1, wherein the component of the sintering accelerator powder 철 :나머지Iron: the rest 실리콘:3%Silicone: 3% 인 :17%로 하는 것을 특징으로 하는 소결 촉진제 분말재료.Phosphorus: 17% of sintering accelerator powder material characterized by the above-mentioned. 분말소결 합금을 제조함에 있어서,In preparing powder sintered alloys, 기 지 형성용 분말:50-80%Base Forming Powder: 50-80% 탄화물 형성용분말:40-10%Carbide Powder: 40-10% 소결촉진제 분말:2-8%Sintering accelerator powder: 2-8% 흑 연:8-2%로 혼합하는 것을 특징으로 하는 고밀도, 고경도 철계 소결합금 조성물.Graphite: A high-density, high-hardness iron base alloy composition characterized by mixing at 8-2%. 제1항에 있어서, 기지 형성용 분말과 탄화물 형성용 분말 및 소결 촉진제 분말, 흑연 등의 혼합분말을 성형압 450-750Mpa로 성형하고 수소 또는 수소와 질소 혼합개스 분위기 하에서 1100-1120℃의 온도로 소결함을 특징으로 하는 고밀도, 고경도 철계 소결합금의 제조방법.The mixed powder of the matrix forming powder, the carbide forming powder, the sintering accelerator powder, the graphite, and the like is formed at a molding pressure of 450-750 Mpa, and the temperature is 1100-1120 ° C. under an atmosphere of hydrogen or a mixture of hydrogen and nitrogen. A method for producing a high density, high hardness iron base alloy characterized by sintering. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860005311A 1986-07-01 1986-07-01 Making method for fe-sintered alloy having a high density and high hardness KR900002562B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860005311A KR900002562B1 (en) 1986-07-01 1986-07-01 Making method for fe-sintered alloy having a high density and high hardness

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Application Number Priority Date Filing Date Title
KR1019860005311A KR900002562B1 (en) 1986-07-01 1986-07-01 Making method for fe-sintered alloy having a high density and high hardness

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KR880001834A true KR880001834A (en) 1988-04-27
KR900002562B1 KR900002562B1 (en) 1990-04-20

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