Behavior of Brazed W/Cu Mockup Under High Heat Flux Loads-中国期刊网

摘要 Inordertotransfertheheatfromthearmortothecoolant,tungstenhastobeconnectedwithacopperheatsink.Thejointtechnologyisthemostcriticalissueformanufacturingplasmafacingcomponents.Consequently,thereliabilityofthejointsshouldbeverifiedbyagreatnumberofhigh-heat-flux（HHF）teststosimulatetherealloadconditions.W/CubrazedjointtechnologywithsliverfreefillermetalCuMnNihasbeendevelopedatSouthwesternInstituteofPhysics（SWIP）.Screeningandthermalfatiguetestsofonesmall-scaleflattileW/CuCrZrmockupwereperformedona60kWelectron-beamMaterialtestingscenario（EMS-60）constructedrecentlyatSWIP.Themodulesuccessfullysurvivedscreeningtestwiththeabsorbedpowerdensity(Pabs)of2MW/m2to10MW/m2andthefollowing1000cyclesatPabsof7.2MW/m2withouthotspotsandoverheatingzonesduringthewholetestcampaign.MetallurgyandSEMobservationsdidnotfindanycracksatbothsidesandtheinterface,indicatingagoodbondingofWandCuCrZralloy.Inaddition,finiteelementsimulationsbyANSYS12.0underexperimentalloadconditionswereperformedandcomparedwithexperimentalresults.

1LIU Xiang ZHANG Fu CHEN Jiming ZHANG Nianman PAN Chuanhong. Preliminary High Heat Flux Tests of Small-Scale Be/Cu Mock-Ups.物理,2005-01.
2LIU Xiang;ZHANG Fu;CHEN Jiming;ZHANG Nianmang;PAN Chuanhong;WANG X. S.;ZHANG P. C.;WANG Z.H.;WANG L.;WAN Z. J.;TAN Y.M .;WU Jihong;XU Zengyu. High Heat Flux Tests of Small-scale Be/Cu Mock-ups for ITER.物理,2006-01.
3Jun Han;Hong Yuan;Jiayu Wu. INTERFACIAL BEHAVIOR OF PIPE JOINTS UNDER TORSION LOADS.固体力学,2015-05.
4严蜜;钱永甫. SEASONAL PERSISTENCE OF THE WEST PACIFIC SUBTROPICAL HIGH AND ITS RELATIONSHIP WITH THE SURFACE HEAT FLUX ANOMALY.大气科学及气象学,2010-01.
5Hae-Geon LEE;Seong-Woo KIM. Cu enrichment behavior at steel-scale interface during high temperature oxidation of Cu containing steel.钢铁冶金,2010-04.
6周叮. AN APPROXIMATE SOLUTION WITH HIGH ACCURACY OF TRANSVERSE BENDING OF THIN RECTANGULAR PLATES UNDER ARBITRARILY DISTRIBUTED LOADS.力学,1993-03.
7彭谷亮;蔡旭晖;张宏升;李爱国;胡非;Monique Y. LECLERC. Heat Flux Apportionment to Heterogeneous Surfaces Using Flux Footprint Analysis.大气科学及气象学,2008-01.
8Yao－HuaZhan;TakashiMasuoka;等. Critical Heat Flux of Boiling Heat Transfer in a Moderate Narrow Space.物理,1998-02.
9Yuwen Zhang (1) ; Zhongqi Chen (1). Analytical Solution of Coupled Laminar Heat-Mass Transfer in a Tube with Uniform Heat Flux.物理,1992-03.
10余圣甫;代轶励;闫宁. Inclusion behavior and microstructure of weld metal with Ce in twin wire high heat input submerged-arc welding.焊接,2017-01.

Behavior of Brazed W/Cu Mockup Under High Heat Flux Loads

来源期刊

相关推荐

同分类资源更多

相关关键词

Behavior of Brazed W/Cu Mockup Under High Heat Flux Loads

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多