The heat treatment of welded joints in the flash welding of high strength casing pipes

1987 ◽  
Vol 1 (5) ◽  
pp. 426-431
Author(s):  
Yu V Skul'skii ◽  
A E Grabezhov ◽  
V G Vasol'ev ◽  
T A Kornienko ◽  
G I Nemirovskii
Alloy Digest ◽  
2000 ◽  
Vol 49 (10) ◽  

Abstract CMW 100 is a copper alloy that combines high tensile strength with high electrical and thermal conductivity. It responds to age-hardening heat treatment. It is used for flash welding dies, springs, electrical components, high-strength backing material for brazed assemblies, and wire guides. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: CU-29. Producer or source: CMW Inc. Originally published as Mallory 100, August 1955, revised October 2000.


2020 ◽  
pp. 73-79
Author(s):  
Lechosław Tuz

The use of technologically advanced structural materials entails the necessity of adjusting typical welding processes to special requirements resulting from the limited weldability of certain material groups. Difficulties obtaining high-quality joints may be the consequence of deteriorated mechanical properties and structural changes in materials (beyond requirements of related standards). One of the aforementioned materials is steel characterised by a guaranteed yield point of 1300 MPa, where high strength is obtained through the addition of slight amounts of carbide-forming elements and the application of complex heat treatment processes. A heat input during welding may worsen the aforesaid properties not only in the weld but also in the adjacent material. The tests discussed in the article revealed that the crucial area was that heated below a temperature of 600°C, where the hardness of the material decreased from approximately 520 HV to 330 HV.


2018 ◽  
Vol 2018 (7) ◽  
pp. 10-14 ◽  
Author(s):  
S.V. Akhonin ◽  
◽  
V.Yu. Belous ◽  
R.V. Selin ◽  
E.L. Vrzhyzhevsky ◽  
...  

2021 ◽  
Author(s):  
R. S. Hubatyuk ◽  
S. V. Rymar ◽  
V. A. Kostin ◽  
O. S. Prokofiev ◽  
O. V. Didkovskyi ◽  
...  

2020 ◽  
Vol 2020 (1) ◽  
pp. 14-25
Author(s):  
S.V. Akhonin ◽  
◽  
V.Yu. Bilous ◽  
R.V. Selin ◽  
I.K. Petrichenko ◽  
...  

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