This standard specifies the chemical composition, physical and mechanical properties and test methods of powder metallurgy iron-based structural materials. This standard is applicable to the selection of sintered materials. GB/T 14667.1-1993 Powder metallurgy iron-based structural materials Part 1 Sintered iron, sintered carbon steel, sintered copper steel, sintered copper-molybdenum steel GB/T14667.1-1993 Standard download decompression password: www.bzxz.net

Sintered iron, sintered carbon steel, sintered copper steel, sintered copper-molybdenum steelPowder metallurgy iron base structural materials-Part 1Sintering iron ,sintering carbon-steel ,sintering copper-steel,sintering copper-modenim-steel1993-09-23 Issued
1994-08-01 Implementation
State Administration of Technical Supervision
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Inder
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pinted by Olnhuangdao proting Factory Distributed by BeitngXipbua Bookstore Sold by Xinbua BookstoresGB5957
GB7963
GB7964
GB9096
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rarous places Fofnat 880×12301/16 ptng sheet 1/2 Word cont 8.000 wordsflst editionin Augst 2002 Firstprining inAugust 2002 Print1-3000fBooknSintered metal materials (excluding cemented carbide) SamplingSintered metal materials (excluding cemented carbide) Tensile test specimenSintered metal materials (excluding cemented carbide) Tensile test at room temperatureSintered metal materials (excluding cemented carbide) Impact test methodGB9097.1
Sintered metal materials (excluding cemented carbide) Determination of apparent hardnessPart 1: Materials with basically uniform hardness in cross section
3 Technical requirements
3.1 Brand
The brand of materials shall be marked in accordance with the provisions of GB4309. 3.2 Material
The chemical composition and physical and mechanical properties of the material are shown in Table 1.4 Inspection method
4.1 Sampling
The sample used for inspection of the material shall be made from the same batch of the same type of powder under the same process conditions; if the user requires to remove the sample from the part to measure the mechanical properties, it shall be agreed upon by the supply and demand parties, and the sampling shall be carried out in accordance with the provisions of GB5957. 4.2 Chemical analysis
The chemical analysis method of the material shall be carried out in accordance with the relevant provisions of GB223.1 and GB223.7. Combined carbon is allowed to be evaluated by metallographic method Approved by the State Administration of Technical Supervision on September 23, 1993 and implemented on August 1, 1994
GB/T14667.1--93
4.3 Density
The material density refers to the overall dry density (without oil), and shall be inspected in accordance with the provisions of GB5163. 4.4 Mechanical properties
4.4.1 Tensile properties
The tensile properties of the material shall be prepared according to the provisions of GB7963 and tested according to the provisions of GB7964. 4.4.2 Impact toughness
The impact toughness of the material shall be prepared according to the provisions of GB5318 and tested according to the provisions of GB9096. 4.4.3 Apparent hardness
The apparent hardness of the material shall be tested according to the provisions of GB9097. Table 1
Chemical composition, %
C combination
F0001J
F0002J≤0.1
F0003J
F0101J
F0102J
F0103J
Fo111J
F0112J
F0113J|| tt||Fo121J
F0122J
F0123J
F0201J
F0202J
F0203J
F0211J
F0212J
Residue≤1.5
Density D
Residue≤1.5
Residue≤1. 5
remaining record≥1.5
tensile strength p
≥100
≥150
≥200
≥100||tt ||≥150
≥200
≥150
≥250
≥200
≥250
≥300||t t||≥250
≥350
≥500
≥400
≥550
Physical and mechanical properties
Elongation 8
Impact toughness αx
(without cut)
Apparent hardness
≥110
≥120
≥130
Foo01J
F0002J
F0003J-
F0101J
F0102J
F0103J| |tt||F0111J
F0112J
F0113J
Fo121J
F0122J
FO12 3J
F0201J
F0202J
F0203J
F0211J
F0212J
Qu Service strength 6o.2
≥100
≥135
≥135
≥100
≥180
≥135|| tt||≥180
≥220
≥245
≥345
≥295
≥390
Additional instructions:
GB/T14667.1-93
Appendix A
Reference properties of materials
(reference parts)
Specified proportion limit 0o. 01
≥100
≥100
≥100
≥135
≥100
'≥135
≥135
≥180
≥245
≥190
≥295
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of Beijing Powder Metallurgy Research Institute of the Ministry of Machinery Industry. This standard is drafted by Beijing Powder Metallurgy Research Institute. The main drafters of this standard are Jia Zhengduo and Cao Baoxing. Positive elastic modulus E
X10°, MPa
≥103
≥107
≥112
≥127
From the date of implementation of this standard, JB2797--81 "Powder Metallurgy Iron-based Structural Materials" will be invalid. Compressive strength 0ic with residual deformation of 0.1%
≥100
≥120
≥100
≥120
≥145
≥120
≥145
≥190
≥145
≥190
≥245
≥190
≥295
≥440
(Beijing) Xindengzi No. 023
People's Republic of China
National Standard
Powder Metallurgy Iron-based Structural Materials Part 1 Sintered iron, sintered carbon steel, sintered copper steel, sintered copper-molybdenum steel GB/T14667.1-93
Published by China Standards Press
(Beijing Fuwai Sanlihe)
Printed by Beijing Printing House of China Standards Press Distributed by Beijing Distribution Office of Xinhua Bookstore Sold by Xinhua Bookstores in various places Copyright is exclusive and no reproduction is allowed
Format 880×12301/16 Printing sheet 1/2 Number of words 6,000 words First edition in April 1994 First printing in April 1994 Number of copies 1-2000
Book number: 155066·1-10569
Heading 238-28
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