Results 61 to 70 of about 1,417 (213)
Experimental Investigation of Copper/Stainless Steel Joints Formed by Vacuum Brazing
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
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
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
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
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
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]
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
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
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
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

