Results 61 to 70 of about 641 (176)

Analysis on interface microstructure of Ni-Cr filler brazed Ti coated CBN

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
Ni-Cr filler was used to braze Ti coated CBN abrasive and AISI1045 steel in vacuum. SEM, EDS and XRD were used to analyze the morphology of Ti coated CBN abrasive particles after brazing, the microstructure of the interface between CBN and Ni-Cr filler ...
WANG Junlin   +5 more
doaj  

Microstructure and Mechanical Properties of Wide-gap Brazed Joints of K465 Alloy Using Cobalt-base Brazing Alloy

open access: yesJournal of Aeronautical Materials, 2017
Vacuum brazing of K465 superalloy was carried out by using Co45NiCrWB cobalt-base filler metal at 1220 ℃ for different holding time, and the joint clearance was 0.5 mm pre-filled with FGH95 nickel-base superalloy powder.
PAN Hui, ZHAO Haisheng
doaj   +1 more source

Vacuum Brazing

open access: yes
First, we describe vacuum brazing and vacuum soldering. Then, we demonstrate how vacuum assists in reducing specific metal oxides, significantly enhancing the wetting of the braze material. Examples of metal-to-metal brazing and soldering are provided.
openaire   +2 more sources

Microstructure and mechanical properties of interface between diamond and oxygen-free copper brazed joints

open access: yesHanjie xuebao
The vacuum brazing of polycrystalline diamond and OFC using AgCuTi brazing material was conducted. The effects of brazing temperature (830、 870、 910、950 °C) and holding time (1, 10, 30、60 min) on the interface structure and mechanical properties of the ...
Yulong LI   +6 more
doaj   +1 more source

Vacuum brazing Mo using Ti–Ni–Nb braze alloys

open access: yesInternational Journal of Refractory Metals and Hard Materials, 2011
Abstract A novel approach of brazing Mo using three clad Ti–Ni–Nb foils, 40Ti–35Ni–25Nb, 50Ti–35Ni–15Nb and 60Ti–15Ni–25Nb in wt.%, has been performed in the experiment. Similar microstructural evolution of the joint is observed for three foils. The joint using 60Ti–25Ni–15Nb foil brazed at 1250 °C for 600 s demonstrates the highest bending strength ...
Lin, C.C.   +3 more
openaire   +2 more sources

Brazing of Ti-48Al-2Cr-2Nb and TiC/Ti matrix composite using Ag-28Cu filler alloy

open access: yesResults in Physics, 2019
Ti-48Al-2Cr-2Nb alloy and TiC reinforced titanium matrix composite were vacuum brazed using Ag-28Cu filler alloy. Microstructure and mechanical properties of joints brazed at different temperatures were systematically studied.
Dongdong Zhu   +5 more
doaj   +1 more source

Characterization of Vacuum Brazing of SS 304 and Alumina Ceramic with Active Brazing Alloy

open access: yesProcedia Materials Science, 2014
AbstractBrazing of ceramic and metal components is an emerging manufacturing technology in which a furnace or a heat source is used to join the substrates using a brazing filler material. Brazing of ceramic and metal has received considerable attention in the field of nuclear reactor, aerospace, automobile, medical and electrical engineering. A brazing
Beeranur, Ravikumar   +2 more
openaire   +1 more source

Microstructural Investigation of W-Cu Composite and 1Cr18Ni9 Stainless Steel Brazed Joint with Ag-Cu Filler Metal

open access: yesHigh Temperature Materials and Processes, 2014
: Tungsten-copper (W-Cu) composite and 1Cr18Ni9 stainless steel were brazed with Ag-28wt%Cu brazing filler metal in a vacuum furnace, via controlling brazing temperature 855–865 °C and holding time 30 min.
Xia C. Z.   +3 more
doaj   +1 more source

Interfacial microstructure and mechanical property of Ti60/Ti2AlNb alloy joints brazed with TiZrNiCu amorphous filler metal

open access: yesHanjie xuebao
The Ti60 alloy was successfully vacuum-brazed with Ti2AlNb alloy by using TiZrNiCu amorphous filler metal. SEM, EDS, and other methods were used to analyze the interfacial microstructure of the brazed joint.
Jingxin XU   +6 more
doaj   +1 more source

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