Investigation of micro-structure and micro-hardness properties of 304L stainless steel treated in a hot cathode arc discharge plasma

Author(s):  
Hitendra K. Malik ◽  
Omveer Singh ◽  
Raj P. Dahiya
2016 ◽  
Vol 2 (1) ◽  
pp. 37-41 ◽  
Author(s):  
O. Singh ◽  
◽  
R.P. Dahiya ◽  
H.K. Malik ◽  
P. Kumar ◽  
...  

2005 ◽  
Vol 488-489 ◽  
pp. 669-672
Author(s):  
Cai E. Cui ◽  
Qiang Miao ◽  
Jun De Pan ◽  
Ping Ze Zhang

Arc-aided glow discharge plasma penetrating technique is a new surface coating method. With the help of vacuum arc discharge, a cold cathode arc source continually emits ion beams of coating elements with high currency density and high ionizing ratio. As the ion bombard working on, nitrogen is let in the chamber simultaneously. Then the surface of the parts formed ceramic coatings. Under lab condition, a commercial magnesium alloy Az91 had been coated with TiN film layer with the aim of improving the corrosion resistance. This paper mainly summarizes the testing and analyzing of the coating layer. The composition and microstructure of the coating layer had been analyzed by means of X-ray diffraction (XRD) and glow discharge spectrum (GDS), and the surface appearance had been surveyed by scanning electronic microscope (SEM). The adhesion strength between film and matrix had been evaluated by experiments of sticking-tearing. The results indicated that the coated layer on magnesium alloy were homogeneous, dense and robustly adherent.


1981 ◽  
Vol 42 (C5) ◽  
pp. C5-193-C5-198 ◽  
Author(s):  
N. Igata ◽  
H. B. Chen ◽  
K. Miyahara ◽  
T. Uba

Alloy Digest ◽  
2003 ◽  
Vol 52 (2) ◽  

Abstract Carpenter Project 70+ Type 304/304L is a modified version of Type 304/304L stainless steel with improved machinability when compared to conventional 304 (Alloy Digest SS-418, revised September 1997) and 304L (Alloy Digest SS-513, revised November 1997). The alloys are nonhardenable austenitic chromium-nickel steels and are good general-purpose materials for simple and complex parts. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-875. Producer or source: Carpenter Specialty Alloys.


Alloy Digest ◽  
1996 ◽  
Vol 45 (7) ◽  

Abstract Sandvik 3R12/4L7 is a composite tube consisting of type 304L stainless steel for corrosion resistance on the outside diameter and having carbon steel (A210 Gr. A1) as the inside component for both water wetted service and the design load. The major application is tubing to handle the corrosive conditions in black liquor recovery boilers. This datasheet provides information on composition, physical properties, microstructure as well as fatigue. It also includes information on forming, heat treating, and joining. Filing Code: SA-482. Producer or source: Sandvik.


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