Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Longyu Lei"'
Publikováno v:
Crystals, Vol 14, Iss 10, p 841 (2024)
In this work, the influences of La2O3 addition on the connectivity of the glass network, phase compositions and microstructural evolution of weld slag were investigated through Raman spectrum, X-ray powder diffraction (XRPD), SEM and EBSD technologie
Externí odkaz:
https://doaj.org/article/e7360083555648d194607c06ccf4c7ca
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 4828-4842 (2023)
OM, SEM, EBSD and a series of mechanical property tests were used to study the influence of different welding lengths on the original welded joints. The results show that the filler welding area is austenitic structure due to the introduction of nick
Externí odkaz:
https://doaj.org/article/8cf0b9e3c2f946a7abb8b84619f43b28
Publikováno v:
Metals, Vol 13, Iss 2, p 427 (2023)
An investigation into the mechanical properties of K55, N80, and P110 steels commonly used for casing drilling was carried out together with microstructural and fractographic analysis. The results show that P110 steel consisted of almost fully temper
Externí odkaz:
https://doaj.org/article/b20ae6fd6f12435aa44b80c135d7b880
Publikováno v:
Results in Materials, Vol 12, Iss , Pp 100230- (2021)
In order to optimize the interface performance of copper/steel bimetallic composite and avoid the degradation of the composite performance owing to the difference of thermal-physical properties, HS211/ER50-6 composite structure was fabricated by arc
Externí odkaz:
https://doaj.org/article/0c38282ea5d5407fa18a3e32e2b0b590
Publikováno v:
Earth Surface Processes & Landforms; May2024, Vol. 49 Issue 6, p1969-1986, 18p
Publikováno v:
Coatings; Volume 12; Issue 9; Pages: 1360
Due to the huge difference in thermophysical properties, it is difficult to obtain a defect-free bonding interface between copper and steel. A Cu-Ni-Ti interlayer was added between a TiC-reinforced copper matrix composite coating and Q235 steel in th
Publikováno v:
Metallurgical and Materials Transactions A. 52:4664-4674
This paper proposes a novel and efficient preparation method for copper-steel bimetallic materials. A transition welding wire for copper-steel gradient connections was designed, and then gas metal arc welding (GMAW) additive manufacturing processes w
Publikováno v:
Results in Materials, Vol 12, Iss, Pp 100230-(2021)
In order to optimize the interface performance of copper/steel bimetallic composite and avoid the degradation of the composite performance owing to the difference of thermal-physical properties, HS211/ER50-6 composite structure was fabricated by arc