Results 61 to 70 of about 1,417 (213)

Experimental Investigation of Copper/Stainless Steel Joints Formed by Vacuum Brazing

open access: yes, 2010
The article presents a study of two different brazing joints produced by dissimilar materials vacuum brazing. The junctions were obtained between copper or copper alloy and stainless steel.
Changqing Ye
core   +1 more source

Dual‐Function In Situ Ti3(Cu,Al)3O Reinforcement for Simultaneous Strengthening and CTE Reduction in Sapphire/TC4 Active‐Brazed Joints

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The thermal expansion mismatch between sapphire and Ti‐6Al‐4V (TC4) alloy has traditionally limited the shear strength of ceramic‐metal joints to ≤ 170 MPa. In this study, active brazing with Ag‐35.25Cu‐1.75Ti (wt%) leads to the formation of a dual‐function microstructure, wherein uniformly dispersed submicron Ti3(Cu,Al)3O particles embedded ...
Hairui Liu   +13 more
wiley   +1 more source

Deuterium permeation and retention behavior in copper-based brazing filler materials

open access: yesNuclear Materials and Energy
Copper-based brazing filler materials are commonly employed in vacuum brazing techniques to achieve joining of plasma-facing components for ITER. In this work, gas-driven permeation (GDP) and thermal desorption spectroscopy (TDS) experiments have been ...
Zi-Han Tao   +8 more
doaj   +1 more source

DISSIMILAR VACUUM BRAZING OF ADDITIVE MANUFACTURED 17-4PH STAINLESS STEEL TO CONVENTIONAL 304 AND 17-4 STAINLESS STEEL BY BNI-2 BRAZING FILLER MATERIAL

open access: yes, 2023
Vacuum brazing process of 17-4PH stainless steel, which was manufactured using additive manufacturing, as well as conventional AISI304 and 17-4PH stainless steel alloys was investigated. The brazing process was conducted at 1050°C for 20 minutes under 10-
Karakaya, I.   +3 more
core   +1 more source

A cryogenic probe for in situ delivery of gaseous samples for neutron scattering

open access: yesJournal of Applied Crystallography, Volume 59, Issue 2, Page 700-704, April 2026.
We describe an optimized gas‐delivery stick for use with top‐loading cryostats for neutron scattering measurements.This laboratory note describes an optimized solution for the delivery of gaseous samples for neutron scattering measurements. The original design to accomplish this, though effective, was not ideal from a use and maintenance perspective ...
Chris Baldwin   +5 more
wiley   +1 more source

Metal Brazing‐Free Ceramic‐to‐Ceramic Hermetic Sealing for All‐Ceramic Active Implantable Devices

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 4, April 2026.
ABSTRACT Hermetic sealing of engineering ceramic‐based active implantable medical devices (AIMDs) is a crucial part of their fabrication and significantly influences the reliability and lifetime of the devices once implanted within a biological environment.
Shaikh Nayeem Faisal   +6 more
wiley   +1 more source

Studies on Vacuum Brazing (Report II) : Removal of oxide film from stainless steel surface and brazing alloy spreading mechanism(Welding Physics, Process & Instrument) [PDF]

open access: yes
Vacuum brazing of stainless steel was studied on both the mechanism of removal of oxide film from stainless steel (SUS304L, SUS3042B, SUS321) surfaces in vacuum heating and the spread mechanism of brazing alloy (BAg-8b) on stainless steel.
Ohmori, Akira   +2 more
core   +2 more sources

Establishment of High Channel‐Count Packaging in Active Implantable Medical Devices for Neuroprosthesis

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 3, March 2026.
ABSTRACT Neuroprostheses have contributed extensively to humankind's capacity to treat disease and injury. Hearing loss is routinely overcome; pain is controlled; and myriad neurological, sensory, motor, and psychological disorders are managed through interventions involving neuromodulation.
Gregg Suaning   +7 more
wiley   +1 more source

MECHANISM ANALYSIS AND EXPERIMENTAL STUDY OF VACUUM ARC WELDING EQUIPMENT

open access: yesJixie qiangdu, 2017
There is no uniform standard for determining the parameters of the key factors in the process of vacuum arc brazing. The parameters of the vacuum arc welding equipment are determined by the experience.
MAO Jun   +3 more
doaj  

Brazing diffusion bonding of micro-nickel cylinders and SUS-316 stainless steel

open access: yes, 2010
The optimum parameters of brazing diffusion bonding for micro-nickel cylinders and SUS-316 stainless steel have been studied. Nickel base metal filler BNi-3 was introduced into the 0.05 mm bonding gap under 4 × 10−6 Torr vacuum at 1000 and 1050 °C to ...
康尚文; Kang, Shung-wen; Chen, Yu-tang; Liu, Hsung-pen
core   +1 more source

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