Improvement in Mechanical Properties and Corrosion Resistance of Powder Metallurgy Type 430L Stainless Steel Sintered in Nitrogen-Hydrogen Atmosphere

CORROSION ◽  
2009 ◽  
Vol 65 (6) ◽  
pp. 404-414
Author(s):  
C. García ◽  
F. Martín ◽  
P. de Tiedra ◽  
Y. Blanco ◽  
M. L. Aparicio
2012 ◽  
Vol 503-504 ◽  
pp. 552-555 ◽  
Author(s):  
Xia Yang ◽  
Ying Long Bai ◽  
Meng Xu ◽  
Shi Ju Guo

A new method to produce powder metallurgy (P/M) 316L stainless steel matrix composite by pressureless infiltrating Cu-10Sn alloy was studied. The effect of various compaction pressures and infiltrating temperatures on the microstructure, mechanical properties and corrosion resistance was investigated. The results show that high density P/M 316L stainless steel matrix composite could be achieved by infiltration. A maximum relative density of 98% was achieved, provided that the porosity of the skeleton was controlled at 18%~22%. After infiltration, hardness of the samples increased from 49 HRB to 89 HRB. Moreover, the critical corrosion potential reached -212 mV, close to the level of as cast 316L stainless steel. The hardness of infiltrated composite of the same density decreased with increase in initial skeleton density. It was necessary to prevent the egregious grain growth while the infiltrating temperature was too high.


Alloy Digest ◽  
2021 ◽  
Vol 70 (3) ◽  

Abstract ATI 201 HP is a 200-series, Cr-Mn-Ni austenitic stainless steel. It is comparable to the Cr-Ni stainless steel types 301, 304, and 304L in many respects, and can even provide some advantages over the 18-8 grades in certain applications. Because it possess a very desirable combination of economy plus good mechanical properties and corrosion resistance, it has been used in a wide variety of consumer and transportation applications. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-1332. Producer or source: ATI.


Alloy Digest ◽  
1957 ◽  
Vol 6 (12) ◽  

Abstract ENDURO 202 is a non-hardenable austenitic chromium-nickel-manganese stainless steel having similar mechanical properties and corrosion resistance to AISI Type 302 stainless steel. It is a general purpose corrosion resisting steel. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-65. Producer or source: Republic Steel Corporation.


2018 ◽  
Vol 6 (2) ◽  
pp. 026557
Author(s):  
Anil Kumar ◽  
Manoj Kumar Chopkar ◽  
Jagesvar Verma ◽  
Ravindra V Taiwade ◽  
Vipin Tandon ◽  
...  

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