Nkhani
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Chaka chachitatu mpaka chachisanu cha "Five-year Plan"
Onetsetsani kuti "zizindikiro zisanu ndi zitatu" zakwaniritsidwa monga momwe zakonzedwera: kukwaniritsa ngozi za zero pakupanga kotetezeka;kukwaniritsa kupanga akatswiri ndi otsogolera bwino gulu la makadi, kusintha kuchokera ku mtundu wothandiza kupita ku mtundu wa kasamalidwe;zindikirani mgwirizano wamphamvu wa makadi, com...Werengani zambiri -
Tiyeni tipite patsogolo tigwirane manja, tipitirize kulimbana, ndikupeza kupambana kwakukulu
2024 ndi chaka cha Renqiu Hengrui Cemented Carbide Co., Ltd.Ndi chaka chomalizitsa malo opangira mafakitale apamwamba a Hengrui Alloy Plant No. 2, ndipo ndi chaka chakusintha kwa simenti yapadziko lonse lapansi ...Werengani zambiri -
Mafakitole oyamba ndi achiwiri a Renqiu Hengrui Cemented Carbide Co., Ltd.
Mafakitole oyamba ndi achiwiri a Renqiu Hengrui Cemented Carbide Co., Ltd.Mu 2023, kupyolera mu kuyesetsa kosalekeza kwa ogwira ntchito onse a Hengrui Alloy, zotsatira zokondweretsa zinapezedwa mu kafukufuku wa sayansi, kupanga, malonda, ndi ntchito.Zothandiza ...Werengani zambiri -
Kodi kutentha ndi chiyani?
Tempering ndi kutentha mankhwala ndondomeko kuti heats kuzimitsidwa mankhwala aloyi aloyi kapena zigawo zina kutentha, akugwira kwa nthawi inayake, ndiyeno ozizira iwo mwanjira inayake.Tempering ndi opareshoni yomwe imachitidwa atangozimitsa, ndipo nthawi zambiri ndi ntchito yomwe ...Werengani zambiri -
Kodi alloy material quenching ndi chiyani?
Kuzimitsa chitsulo cha alloy ndikutenthetsa chitsulo ku kutentha pamwamba pa kutentha kwakukulu kwa Ac3 (hypoeutectoid steel) kapena Ac1 (hypereutectoid steel), kutenthetsa kwa kanthawi kuti chikhale chokhazikika kapena pang'ono, ndikuziziritsa pamoto. kutentha kwakukulu kuposa kuzizira kofunikira ...Werengani zambiri -
Aloyi zinthu kutentha mankhwala ndondomeko
Njira yochizira kutentha kwa zida zopangira simenti ya carbide imaphatikizapo masitepe: Kutenthetsa zopangira simenti za carbide mpaka 500 ° C mpaka 1300 ° C potenthetsera induction, kenako kuziziritsa.Njira yochizira kutentha yoperekedwa ndi zomwe idapangidwayo sifunikira kutetezedwa kwa kutentha, ndi yosavuta, yaifupi munthawi, ndi ...Werengani zambiri -
Zotsatira za chithandizo cha cryogenic pakuwongolera mtundu wa carbide yopangidwa ndi simenti
Kuyambira m'ma 1980, chithandizo cha cryogenic chakhala chikugwiritsidwa ntchito bwino kukhathamiritsa simenti ya carbide.Kafukufuku wambiri wasonyeza kuti chithandizo cha cryogenic chimakhala ndi zotsatira zabwino pamakina, kukana kuvala, kudula magwiridwe antchito, ma microstructure, komanso kupsinjika kotsalira kwa simenti ...Werengani zambiri -
Zotsatira za chithandizo cha cryogenic pa microstructure ya simenti ya carbide
Mitundu yosiyanasiyana ya cryogenic imayambitsa kusintha kwa zinthu za carbide, ndipo kusintha kwa zinthu kumagwirizana kwambiri ndi kusintha kwa microstructure yake.Chifukwa chake, ndikofunikira kuwunikanso momwe chithandizo cha cryogenic chimakhudzira microstructure ya simenti ya carbide ...Werengani zambiri -
Zotsatira za chithandizo cha cryogenic pa gawo la eta
Gawo la eta ndi tungsten-cobalt-carbon ternary pawiri wopangidwa ndi kutenga nawo gawo kwa ma atomu ena a Co panthawi yozizirira pambuyo poyatsa simenti ya carbide.W mu Co wosungunuka sangathe kupanga WC.Izi zimapereka mwayi wa chithandizo cha cryogenic kupititsa patsogolo mapangidwe a ...Werengani zambiri -
Zotsatira za chithandizo cha cryogenic pa kukana kuvala kwa simenti ya carbide Cemented carbide ndi chinthu chabwino kwambiri pazigawo zosamva kuvala.
Cemented carbide ndi chinthu chabwino kwambiri pazigawo zosamva kuvala.Komabe, zinthu zachikhalidwe zama carbide zokhazikika sizingakwaniritsenso zofunikira pakuzigwiritsa ntchito.M'zaka zaposachedwa, kugwiritsa ntchito ukadaulo wamankhwala a cryogenic kuti apange zofooka za kukana kuvala kwa traditi ...Werengani zambiri -
Zotsatira za chithandizo cha cryogenic pamakina amakina a simenti ya carbide
The makina katundu wa simenti carbide makamaka zimasonyeza kuuma, flexural mphamvu, compressive mphamvu, zotsatira toughness, kutopa mphamvu, etc.Werengani zambiri -
Kupititsa patsogolo chithandizo cha cryogenic cha simenti ya carbide ku China
Chiyambireni kupangidwa kwa simenti ya carbide mu 1923, anthu akhala akukonza zinthu zake mosalekeza makamaka pokonza njira yake yopangira sintering, kukonza ufa wapamwamba kwambiri wa WC-Co, komanso kulimbikitsa pamwamba.Komabe, chifukwa cha zovuta za zida zovuta, zokwera mtengo zokonzekera, komanso ...Werengani zambiri
