Kodi Nkhungu Zopanda Kutentha Kwambiri Zosamva Konkriti Zimathandizira Bwanji Kukhalitsa?

Pakupanga konkriti, nkhungu ndiye chinthu chofunikira kwambiri komanso chokwera mtengo kwambiri. Zimakhudzidwa ndi kupsinjika kwamakina kwambiri, kuvala kwa abrasive, ndipo - koposa zonse - kutentha kwakukulu komwe kumachitika chifukwa cha kugwedezeka ndi kukangana kwa njira yopangira chipika. Kutentha kumeneku kumatha kupitirira 200 ° C pamtunda wa nkhungu panthawi yogwira ntchito mosalekeza, zomwe zimayambitsa kutopa kwamafuta, kusokoneza, ndi kulephera msanga kwa nkhungu zokhazikika. Nthambi za konkire zosagwira kutentha kwambiri zimapangidwira makamaka kuti zipirire kutentha kumeneku, kumatalikitsa moyo wawo wautumiki ndikuwongolera kusasinthasintha kwa midadada yopangidwa. Ku Quangong Machinery Co., Ltd., fakitale yathu yapanga zosiyanasiyanaNkhungu kwa Concrete Blockzomwe zimagwiritsa ntchito zitsulo zapamwamba za alloy, kutentha kwachangu, ndi njira zatsopano zoziziritsira kuti zisawonongeke. Zikhunguzi zimasunga kulondola kwake komanso kuuma kwapamtunda ngakhale pambuyo pazaka masauzande akupanga, kuwonetsetsa kuti opanga ma block atha kukwaniritsa zotulutsa zapamwamba ndi zotsika mtengo zosinthira.

Kuwongolera kwachikhalire komwe kumaperekedwa ndi nkhungu zoteteza kutentha kwapamwamba kumachokera kuzinthu zitatu zofunika kwambiri: kusankha kwa zipangizo zomwe zimakhala ndi kutentha kwakukulu, kugwiritsa ntchito njira zapadera zochizira kutentha zomwe zimapangitsa kuti microstructure ikhale yabwino, komanso kuphatikiza kwazinthu zoyendetsera kutentha zomwe zimachepetsa kutentha kwakukulu. Nkhungu yathu ya Concrete Block imapangidwa kuchokera ku zitsulo zachitsulo monga H13 ndi 1.2367, zomwe zimasunga kuuma kwawo ndi kulimba pa kutentha kwakukulu, kukana kufewetsa komwe kumachitika muzitsulo za carbon. Kuonjezera apo, nkhunguzi zimathandizidwa ndi kutentha kwa vacuum ndi maulendo angapo otenthetsera kuti akwaniritse kuuma kofanana kwa 56-58 HRC, ndikusunga mawonekedwe abwino, osasunthika a martensitic omwe sagonjetsedwa ndi kutopa kwa kutentha. Mu bukhuli lathunthu, tifufuza za sayansi ya zinthu, mphamvu za kutentha, ndi njira zopangira zomwe zimapanga nkhungu zosagwira kutentha kwambiri kukhala chisankho chapamwamba cha zomera zamakono. Tidzaperekanso tsatanetsatane waukadaulo, zambiri zamachitidwe, ndi malingaliro okonza kuchokera kuzomwe zidachitika kufakitale yathu.

M'ndandanda wazopezekamo

• 1. N'chifukwa Chiyani Kutentha Kwambiri Kumafulumizitsa Kuvala Mould ndi Kulephera?
• 2. Kodi Kusankha Zinthu ndi Kuchiza Kutentha Kumawonjezera Bwanji Kutentha Kwamatenthedwe?
• 3. Kodi Zofunikira Zaumisiri Zofunika Kwambiri za Mold Yathu pa Concrete Block?
• 4. Kodi Kuwongolera kwa Matenthedwe ndi Kusamalira Kungafutukule Bwanji Moyo wa Nkhungu?
• Mafunso Ofunsidwa Kawirikawiri (FAQ)
• Pomaliza ndi Kukambirana kwa Mold Selection

N'chifukwa Chiyani Kutentha Kwakukulu Kumafulumizitsa Kuvala Mould ndi Kulephera?

Popanga chipika, nkhungu imakumana ndi kutenthetsa ndi kuziziritsa mobwerezabwereza monga kusakaniza konkire kumapangidwira ndikutulutsidwa. Zomwe zimayambira kutentha ndizokangana pakati pa konkriti ndi makoma a nkhungu panthawi ya kugwedezeka, komanso momwe zimakhalira ndi simenti ya hydration, zomwe zimatha kukweza kutentha kwa nkhungu mpaka 150-220 ° C mukugwira ntchito mosalekeza. Kuthamanga kwapang'onopang'ono kumeneku kumayambitsa mitundu ingapo ya kuwonongeka: kufewetsa kwa kutentha, kumene nkhungu imataya kuuma kwake, kumayambitsa kuphulika mofulumira; matenthedwe kutopa, kumene mobwerezabwereza kukulitsa ndi chidule kumayambitsa yaying'ono ming'alu pa nkhungu pamwamba; ndi makutidwe ndi okosijeni, kumene kutentha kwambiri kumathandizira mapangidwe a sikelo omwe amatha kuphulika ndikuwononga chipika pamwamba. Mitundu yokhazikika, yomwe nthawi zambiri imapangidwa kuchokera kuzitsulo zotsika kwambiri kapena zosatenthedwa bwino, zimayamba kuwonetsa njira zolephera izi pakangodutsa 50,000 mpaka 80,000, zomwe zimapangitsa kuti zisawonongeke komanso kutsika mtengo.

Njira zazikulu zopangira kutentha kwambiri komanso kulephera mu nkhungu za konkriti:

• Kufewetsa kwa kutentha:Pa kutentha pamwamba pa 150 ° C, kuuma kwazitsulo zokhazikika (mwachitsanzo, 40Cr) kumayamba kutsika kwambiri. Mwachitsanzo, nkhungu yokhala ndi kulimba koyambirira kwa 52 HRC imatha kufewetsa mpaka 45 HRC itakhala nthawi yayitali mpaka 180 ° C. Kuchepetsa kuuma uku kumathandizira kuvala kwa abrasive kuchokera ku silika mu kusakaniza konkire, ndikuwonjezera kuchuluka kwa nkhungu m'malo.
• Kuchuluka kwa kutentha kwa thupi:Pamwamba pa nkhungu imakhala ndi cyclic tensile komanso compressive stress pamene ikukula panthawi yotentha ndi mgwirizano panthawi yozizira. Kuthamanga kwapang'onopang'ono kumeneku kumapangitsa ming'alu ya kutopa yomwe imafalikira kuchokera pamwamba, zomwe zimapangitsa kuti zinyalala za nkhungu ziwonongeke. Izi ndizofala kwambiri m'makona ndi m'mphepete mwazomwe zimakhala zovuta kwambiri.
• Oxidation ndi makulitsidwe:Pakutentha kwambiri, nkhungu pamwamba pake imakhudzidwa ndi mpweya mumlengalenga kupanga ma iron oxides (mulingo). Sikelo iyi ndi yolimba ndipo imatha kuphulika, ndikupanga malo osalingana omwe amasamutsira ku block ya konkriti, zomwe zimapangitsa kuti pakhale zovuta zodzikongoletsera. Njira ya okosijeni imagwiritsanso ntchito nkhungu, kuchepetsa makulidwe ake ogwira mtima komanso kufooketsa nkhungu.
• Kutaya kulondola kwa dimensional:Kuwonjezeka kwa kutentha ndi kufewetsa kungayambitse nkhungu kupotoza, makamaka mu nkhungu zazikulu, zovuta. Kusokoneza uku kumabweretsa midadada yomwe ili yosalolera, kukulitsa kuchuluka kwa kukana ndikuchepetsa zokolola.

Kuti tidziwe momwe kutentha kumakhudzira moyo wa nkhungu, fakitale yathu inayesa kuyesa pogwiritsa ntchito mawonekedwe awiri ofanana a Mold for Concrete Block designs: imodzi yopangidwa kuchokera kuchitsulo chokhazikika (40Cr) ndi chimodzi kuchokera ku chitsulo chopanda kutentha kwambiri (H13). Mitundu yonseyi imayendetsedwa pamakina othamanga kwambiri okhala ndi nthawi yozungulira ya masekondi 15, pa kutentha konkriti 60 ° C. Chikombole chokhazikika chinayamba kuwonetsa kuvala kwambiri pambuyo pa 55,000, ndikuchepetsa kuuma kwa 8 HRC. H13 nkhungu idasungabe kuuma kwake koyambirira pambuyo pa ma 120,000 ndipo idawonetsa ming'alu yaying'ono yotopa. Kuwonjezeka kwa 2.2x mu moyo wa nkhungu kumasulira mwachindunji kutsika mtengo wopangira komanso nthawi yochepa yochepetsera kusintha kwa nkhungu. Ku QGM tadzipangira mbiri yathu pa engineering Mold for Concrete Block yomwe imatha kupirira kutentha kumeneku, ndipo talembanso zopindula zofananira pamayimidwe mazana ambiri padziko lonse lapansi.

Kuonjezera apo, kutentha kwakukulu kumakhudza osati nkhungu komanso ubwino wa midadada. Pamene nkhungu ikuwotcha, konkire yokhudzana ndi nkhungu imatha kuuma mofulumira kwambiri, zomwe zimatsogolera ku malo ofooka pamwamba ndi porosity yapamwamba. Izi zimabweretsa midadada yomwe imakonda kusweka komanso kusweka. Pogwiritsa ntchito nkhungu zomwe zimakhala ndi kutentha kwambiri zomwe zimasunga kutentha kwapamwamba kwambiri, opanga chipika amatha kupeza chithandizo chofanana ndi mankhwala apamwamba. Izi ndizofunikira makamaka pamapangidwe omanga ndi ma pavers, pomwe kukongola kwapamwamba ndikofunikira. Fakitale yathu ikugogomezera kuti kuyika ndalama mu Mold for Concrete Block yosamva kutentha kwambiri sikungowonjezera moyo wa nkhungu; ndi za kuwongolera mtundu wonse komanso kusasinthika kwa kapangidwe ka block yanu.

Kodi Kusankha Zinthu Ndi Kuchiza Kwa Kutentha Kumakulitsa Bwanji Kukaniza kwa Matenthedwe?

Kukhazikika kwa nkhungu ya konkire pa kutentha kwakukulu kumatsimikiziridwa ndi kapangidwe kake ka zinthu ndi chithandizo cha kutentha chomwe chimachitika. Mold for Concrete Block yosamva kutentha kwambiri amapangidwa kuchokera kuzitsulo zapamwamba kwambiri zomwe zimaphatikizidwa kuti zisunge makina awo pakatentha kwambiri. Zinthu za alloying monga chromium, molybdenum, vanadium, ndi tungsten zimathandizira kupanga ma carbides okhazikika omwe amapereka kuuma kotentha komanso kukana kufewa. Fakitale yathu kuMalingaliro a kampani Malingaliro a kampani Quangong Machinery Co., Ltd.amagwiritsa ntchito zitsulo zamtundu wa premium-grade H13 ndi 1.2367, zomwe ndizitsulo zazitsulo zotentha zokhala ndi kukhazikika kwapadera komanso kukana kutopa kwa kutentha. Zitsulo izi zimasunga kuuma kwa 52-54 HRC pa 200 ° C, poyerekeza ndi zitsulo zodziwika bwino zomwe zimatsikira ku 45 HRC pansi pazimenezi.

Zinthu zofunika kwambiri komanso zochizira kutentha zomwe zimathandizira kukana kutentha:

• Kapangidwe ka alloy kwa kuuma kotentha:Chitsulo cha H13 chili ndi 5% chromium, 1.5% molybdenum, ndi 1% vanadium. Ma molybdenum ndi vanadium amapanga ma carbides okhazikika omwe amapereka kuuma kwachiwiri panthawi yotentha, kuonetsetsa kuti chitsulocho chimakhalabe cholimba ngakhale chitakhala chotentha kwambiri. Izi ndizofunikira kuti mupewe kufewetsa kwamafuta mu nkhungu pamwamba.
• Chithandizo cha kutentha kwa vacuum:Zikhungu zathu zimatenthedwa ndi kutentha mu ng'anjo ya vacuum kuti muchepetse oxidation ndi decarburization, zomwe zimatha kufooketsa pamwamba. Njira yochotsera vacuum imalolanso kuwongolera bwino kwa kutentha ndi kuzizira, kukwaniritsa microstructure yofanana mu nkhungu yonse.
• Nthawi zambiri kutentha:Pambuyo pozimitsa, Mold for Concrete Block yathu imayenda maulendo atatu otenthetsera kutentha kwapakati pa 550 ° C ndi 620 ° C. Njirayi imasintha kamangidwe ka martensitic kukhala martensite wabwino kwambiri wokhala ndi yunifolomu yogawa carbide, yomwe imapangitsa kuti chitsulocho chikhale cholimba komanso chotsutsana ndi kutopa kwamafuta. Kulimba komaliza nthawi zambiri kumakhala 56-58 HRC, kumapereka mphamvu yokwanira yokana kuvala komanso kulimba.
• Nitriding ndi PVD zokutira (ngati mukufuna):Pazofunikira kwambiri, timapereka chithandizo cha nitriding chomwe chimamwaza nayitrogeni kumtunda, kupanga cholimba (mpaka 70 HRC) chomwe chimagonjetsedwa kwambiri ndi abrasion ndi matenthedwe oxidation. Timaperekanso zokutira za PVD (Physical Vapor Deposition) za titanium nitride (TiN) kapena chromium nitride (CrN), zomwe zimachepetsa kukangana ndi kutulutsa kutentha panthawi ya vibration.

Kuti titsimikizire kuti tikugwira ntchito bwino komanso kusankha kwamankhwala a kutentha, fakitale yathu imayesa kuuma kotentha pagulu lililonse la Mold for Concrete Block. Chitsanzo chochokera pamoto uliwonse wochizira kutentha chimatenthedwa mpaka 200 ° C ndikusungidwa kutentha kwa maola 2, ndiye kuuma kwake kumayesedwa ndikuyerekeza ndi kuuma kwa kutentha kwa chipinda. Kwa nkhungu zathu za H13, kuuma kotentha pa 200 ° C nthawi zambiri kumakhala mkati mwa 2 HRC ya kuuma kwa kutentha kwa chipinda, kusonyeza kukhazikika kwa kutentha. Timayesanso kuyesa kwa kutentha kwa kutentha, kuyendetsa nkhungu kuchokera ku firiji kufika ku 250 ° C ndi kubwereranso maulendo 100, ndikuwunika ming'alu. Zikhungu zathu zimapambana mayesowa mosadukiza popanda kusweka kowonekera, kutsimikizira kukana kwawo kutopa kwamafuta.

Phunziro lachitsanzo lochokera ku fakitala ku Saudi Arabia likuwonetsa ubwino wa zosankha zathu zakuthupi ndi kutentha. Chomeracho chinali kugwiritsa ntchito nkhungu zokhazikika za 40Cr zomwe zinali kulephera pambuyo pa kuzungulira kwa 45,000 chifukwa cha kufewetsa kwamafuta ndi kusweka. Pambuyo posinthira ku H13 Mold yathu ya Concrete Block ndi chithandizo cha kutentha kwa vacuum, moyo wa nkhungu unakula mpaka 120,000 cycles-kuwongolera kwa 2.7x. Woyang'anira mbewuyo adanenanso kuti nkhungu zatsopanozi sizinangotenga nthawi yayitali komanso zidapanganso midadada yokhala ndi zosalala bwino, popeza nkhunguzo zimasunga mawonekedwe awo ndi kuuma nthawi yonse yopanga. Chitsanzochi chikuwonetsa kuti ndalama zogulira zinthu zapamwamba kwambiri komanso chithandizo cha kutentha zimabwezeredwa mwachangu kudzera mu moyo wautali wa nkhungu komanso kuwongolera bwino kwa chipika. Ku Quangong Machinery Co., Ltd., tadzipereka kugwiritsa ntchito zida ndi njira zabwino zomwe zilipo kuti tiwonetsetse kuti Mold for Concrete Block yathu imapereka kulimba komanso kugwira ntchito ngakhale m'malo ovuta kwambiri otentha.

Kodi Zofunikira Zaumisiri Zofunika Kwambiri za Mold Yathu pa Concrete Block?

Malingaliro a kampani Quangong Machinery Co., Ltd. imapanga mitundu yambiri ya Mould yolimbana ndi kutentha kwambiri ya Concrete Block, yopangidwa kuti igwirizane ndi mitundu yonse yamakina akuluakulu, kuphatikiza Zenith, Hess, ndi ena. Zoumba zathu zilipo pazitsulo zopanda kanthu, zopalasa, miyala yotchinga, ndi zida zapadera zamamangidwe. Gome ili m'munsili likufotokozera mwachidule zamitundu yathu yodziwika bwino ya Mold yolimbana ndi kutentha kwambiri ya Concrete Block, yomwe imagwiritsidwa ntchito popanga mizere padziko lonse lapansi. Fakitale yathu imatha kupanganso nkhungu zomwe zimakwaniritsa zofunikira za projekiti, kuphatikiza mawonekedwe ovuta komanso masanjidwe amitundu yambiri.

Kuphatikiza pazidziwitso zakuthupi ndi kutentha, Mold for Concrete Block yathu imakhala ndi zokongoletsedwa zingapo zomwe zimakulitsa kulimba. Izi zikuphatikiza malo owoneka bwino apansi okhala ndi roughness zosakwana Ra 0.4, zomwe zimachepetsa mikangano ndi kutulutsa kutentha. Timaphatikizanso m'mphepete mwa nthiti zamkati kuti muchepetse kupsinjika ndikupewa kupsinjika kwa kutentha. Kwa nkhungu zazikulu komanso zovuta, timapereka njira yozizirira yamkati yomwe ingasankhidwe yomwe imazungulira madzi kapena mpweya kudzera mu nkhungu, kuchepetsa kutentha kwambiri ndi 30-40 ° C ndikukulitsa moyo wa nkhungu.

Njira yathu yowongolera khalidwe la Mold for Concrete Block ndiyokhazikika. Chikombole chilichonse chimawunikiridwa pogwiritsa ntchito Coordinate Measuring Machine (CMM) kuti zitsimikizire kulondola kwake. Timayesa kuuma kwa 100 peresenti pamtunda ndikuyang'ana mkati mwa utoto kuti tiwone ming'alu iliyonse. Timaperekanso lipoti lowunikira mwatsatanetsatane ndi nkhungu iliyonse, kuphatikiza mamapu akuuma, miyeso yowoneka bwino, ndi zotsatira zoyesa kutopa kwamafuta. Kuwonekera uku kumatsimikizira kuti makasitomala athu akhoza kukhulupirira ubwino ndi machitidwe a nkhungu zathu. Fakitale yathu ku Quangong Machinery Co., Ltd. ili ndi malo opangira makina apamwamba kwambiri, makina a EDM, ndi ng'anjo zotenthetsera kutentha, zomwe zimatilola kupanga Mold yosamva kutentha kwa Concrete Block yokhala ndi khalidwe lokhazikika komanso molondola.

Kodi Kuwongolera kwa Matenthedwe ndi Kusamalira Kungatalikitse Motani Moyo Wa nkhungu?

Ngakhale Mold yabwino kwambiri yosamva kutentha kwa Concrete Block imafunikira kuwongolera ndi kukonza bwino kutentha kuti ikwaniritse ntchito yake yayikulu. Pakupanga chipika mosalekeza, kutentha kumachulukana mu nkhungu, makamaka m'makona am'mphepete ndi kuzungulira zikhomo za ejection. Kutentha kumeneku, ngati sikuyendetsedwa, kumatha kufulumizitsa kutopa ndi kufewetsa, kuchepetsa moyo wogwira ntchito wa nkhungu. Fakitale yathu ku Quangong Machinery Co., Ltd. imapereka chiwongolero chokwanira cha kasamalidwe ka matenthedwe ndi machitidwe okonza omwe angatalikitse moyo wa nkhungu yanu ndi 30 mpaka 50 peresenti. Pogwiritsa ntchito izi, opanga chipika amatha kuchepetsa kwambiri mtengo wawo wosinthira nkhungu ndikusunga mtundu wa block.

Njira zazikulu zoyendetsera kutentha ndi kukonza kwa Mold yolimbana ndi kutentha kwambiri kwa Concrete Block:

• Kapangidwe kabwino ka kuzizira:Pa nkhungu zokhala ndi ngalande zoziziramo, onetsetsani kuti mpweya wozizirira komanso kutentha umayikidwa bwino. Kutentha kwa madzi ozizira kwa malita 10-15 pa mphindi ndikwanira, ndipo kutentha kozizira kuyenera kukhala pakati pa 20 ° C ndi 30 ° C. Izi zimachepetsa kutentha kwa kutentha ndikuchepetsa chiopsezo cha kuphulika kwa kutentha.
• Kuwunika kutentha kwa nkhungu pafupipafupi:Gwiritsani ntchito thermometer ya infrared kuti muyese kutentha kwa nkhungu panthawi yogwira ntchito. Ngati kutentha kumapitirira 200 ° C nthawi zonse, ganizirani kuchepetsa liwiro la kuzungulira kapena kuwonjezera kuzizira. Kutentha kwambiri ndi chifukwa chachikulu cha kulephera kwa nkhungu msanga.
• Kuyeretsa ndi kuyendera pafupipafupi:Chotsani zotsalira za konkire pa nkhungu pambuyo pa kusintha kulikonse pogwiritsa ntchito pulasitiki yofewa yofewa ndi chotsukira chosasokoneza. Yang'anani nkhungu ngati ili ndi zizindikiro za kutopa kwamafuta, monga ming'alu yaying'ono kapena kusinthika, ndipo yambitsani zovuta zisanafalikire.
• Mafuta oyenerera a ziwalo zosuntha:Ikani girisi wotentha kwambiri pazikhomo ndi zowongolera kuti muchepetse kukangana ndi kutentha. Gwiritsani ntchito mafuta opangidwa ndi lifiyamu okhala ndi podontha pamwamba pa 250 ° C kuti muwonetsetse kuti sasungunuka pa kutentha kogwira ntchito.
• Kuwongolera koyambira ndi kutsika komwe kumayendetsedwa:Pewani kusintha kwadzidzidzi kutentha ndikuwotcha pang'onopang'ono nkhungu kumayambiriro kwa kupanga ndikulola kuti izizizire pang'onopang'ono pambuyo popanga. Kusintha kwachangu kwa kutentha kumayambitsa kugwedezeka kwa kutentha, komwe kungayambitse kusweka. Ngati n'kotheka, tenthetsani nkhungu ku 80-100 ° C musanayambe kupanga kuti muchepetse kupanikizika koyambirira kwa kutentha.

Chitsanzo chothandiza chochokera ku malo ogulitsira ku Australia chikuwonetsa mphamvu za machitidwewa. Chomeracho chinali kugwiritsa ntchito Mold yathu ya H13 yolimbana ndi kutentha kwambiri kwa Concrete Block popanda njira yozizirira, ndipo kutentha kwa nkhungu kumafikira 230 ° C nthawi zonse. Izi zidapangitsa moyo wa nkhungu kukhala wozungulira pafupifupi 90,000. Titalimbikitsa kukhazikitsa njira yoyendetsera madzi ozizira ndikukhazikitsa ndondomeko yoyeretsa nthawi zonse ndi mafuta, kutentha kwa nkhungu kunatsika mpaka 160-180 ° C, ndipo moyo wa nkhungu unawonjezeka kufika pa 160,000 kuzungulira - 78 peresenti kusintha. Chomeracho chinanenanso kuchepetsedwa kwa 15 peresenti pamitengo yokanidwa ndi block chifukwa chakusintha kwapamwamba.

Fakitale yathu imapereka mwatsatanetsatane kasamalidwe ka kutentha ndi kukonza kwamakasitomala athu, yokhudzana ndi magwiridwe antchito oziziritsa, kasamalidwe koyenera ka nkhungu, ndikuthana ndi zovuta zomwe wamba zimatentha. Timaperekanso ntchito yokonzanso nkhungu zomwe zimabwezeretsa nkhungu zomwe zidatha kukhala zatsopano, kuphatikiza kugaya pamwamba, kuchiritsanso kutentha, ndi kukonza zibowo. Utumikiwu ndi wotchipa ndipo ukhoza kuwonjezera moyo wonse wa nkhungu ndi 40-50 peresenti yowonjezera. Mwa kuphatikiza Mold yathu yolimbana ndi kutentha kwambiri kwa Concrete Block ndi kasamalidwe koyenera ka kutentha ndi kukonza, opanga block amatha kupeza mtengo wotsika kwambiri pa block ndi nthawi yayitali yopanga.

Mafunso Ofunsidwa Kawirikawiri (FAQ)

Funso 1: Kodi kutentha kwapamwamba kwambiri kwa nkhungu yotchinga konkire yotentha kwambiri ndi yotani?

Yankho: Kutentha kosalekeza kosalekeza kwa Mold yathu yolimbana ndi kutentha kwa Concrete Block kumadalira zinthu ndi chithandizo cha kutentha. Mitundu yathu yokhazikika ya H13 imatha kugwira ntchito mosalekeza pa kutentha mpaka 350 ° C, pomwe nkhungu zathu za 1.2367 zimatha kupirira mpaka 380 ° C. Pazinthu zomwe zimafuna kukana kutentha kwambiri, timapereka nkhungu zokhala ndi nitriding kapena PVD zokutira zomwe zimatha kugwira ntchito mpaka 450 ° C. Komabe, timalimbikitsa kuti kutentha kwa nkhungu kukhale pansi pa 200 ° C kuti chikhale cholimba komanso kuti muchepetse kutopa kwamafuta. Fakitale yathu imapereka chiwongolero cha kutentha ndi nkhungu iliyonse, ndipo timapereka malingaliro oziziritsa kukuthandizani kuti mukhale ndi kutentha kwabwino.

Funso 2: Ndingadziwe bwanji ngati nkhungu yanga ikulephereka chifukwa cha kutopa kwamafuta m'malo movala zonyansa?

Yankho: Kutopa kwamafuta nthawi zambiri kumawoneka ngati ming'alu yatsitsi, yomwe imang'ambika pamwamba pa nkhungu, nthawi zambiri panjira ya "matope". Izi ming'alu zambiri perpendicular kwa malangizo pazipita matenthedwe nkhawa, amene nthawi zambiri pamodzi m'mphepete mwa ngodya ndi m'mbali. Mosiyana ndi izi, kuvala kwa abrasive kumawonekera ngati kutayika kwapang'onopang'ono kwa zinthu, zomwe zimapangitsa kuti m'mphepete mwake mukhale ozungulira komanso mawonekedwe opukutidwa pamwamba. Fakitale yathu imapereka ntchito yowunikira nkhungu komwe timagwiritsa ntchito kuyezetsa kolowera utoto ndi kuyeza kuuma kuti tidziwe momwe talephera. Kutopa kwamafuta kuzindikirika, titha kupangira zosintha pamakina ozizira kapena magawo ogwiritsira ntchito kuti muchepetse.

Funso 3: Kodi ndingabwezeretsenso makina oziziritsa pachikombole chomwe chilipo kuti chiwongolere kutentha kwake?

Yankho: Inde, ndizotheka kubwezeretsanso makina oziziritsa pa Mold yomwe ilipo ya Concrete Block, koma zimatengera kapangidwe ka nkhungu komanso makulidwe ake. Kwa nkhungu zokhala ndi makulidwe okwanira, titha makina ozizirira ndikuyika zolumikizira. Kwa nkhungu zoonda, makina ozizirira pamwamba pogwiritsa ntchito mapaipi amkuwa kapena mbale zoziziritsira amatha kuyikidwa kunja. Komabe, timalimbikitsa kufunsira gulu lathu la mainjiniya musanayese kubweza, chifukwa njirayi imafuna makina olondola kuti asafooketse mawonekedwe a nkhungu. Fakitale yathu imapereka kuwunika kwa nkhungu ndi ntchito yobwezeretsanso, ndipo titha kupanganso nkhungu zatsopano zokhala ndi njira zozizirira zophatikizika.

Funso 4: Kodi kuuma kwa nkhungu yotentha kwambiri kumafananiza bwanji ndi nkhungu yokhazikika pa kutentha kwa chipinda komanso kutentha kwa ntchito?

Yankho: Pa kutentha kwa chipinda, Mold yathu yolimbana ndi kutentha kwa Concrete Block imakhala ndi kuuma kwa 56-58 HRC, yomwe ikufanana ndi nkhungu zokhazikika. Komabe, kusiyana kumakhala kwakukulu pa kutentha kwa ntchito. Mitundu yokhazikika, monga yopangidwa kuchokera ku 40Cr, imatha kutaya mpaka 10 HRC ya kuuma kwa 200 ° C, pomwe nkhungu zathu za H13 zimangotaya 2-3 HRC yokha. Izi zikutanthauza kuti nkhungu yolimbana ndi kutentha kwambiri imakhalabe yolimba kwambiri komanso yosamva kuvala panthawi yopanga, kukana kuphulika kwa konkriti aggregates. Fakitale yathu imapereka tchati chowotcha cholimba chomwe chikuwonetsa kuuma kwa nkhungu zathu pamitundu yosiyanasiyana ya kutentha, kukuthandizani kusankha zinthu zoyenera pazogwirira ntchito zanu.

Funso 5: Kodi pali kusiyana kotani pakati pa nkhungu yokhazikika ndi nkhungu yosamva kutentha kwambiri, ndipo kodi ndi zomveka?

Yankho: Mtengo wa Mold wosagwira kutentha kwambiri kwa Concrete Block nthawi zambiri ndi 40-60 peresenti kuposa nkhungu yokhazikika, chifukwa cha zipangizo zamtengo wapatali komanso chithandizo cha kutentha chovuta kwambiri. Komabe, nkhungu yosamva kutentha kwambiri imapereka moyo wautali wa 2 mpaka 4, ndikupangitsa kuti ikhale yotsika mtengo kwambiri pamtengo wa block. Mwachitsanzo, nkhungu yokhazikika yomwe imawononga $ 5,000 ndi 50,000 yokhazikika imakhala ndi mtengo wa $ 0.10 paulendo uliwonse. Kutentha kosagwira nkhungu komwe kumawononga $ 8,000 ndi 180,000 kwa nthawi yaitali kumakhala ndi mtengo wa $ 0.044 pa cycle - kuchepetsa 56 peresenti. Kuphatikiza apo, nkhungu yosamva kutentha kwambiri imapanga midadada yabwinoko yokhala ndi zokanidwa zochepa, kumapangitsanso mtengo wake. Fakitale yathu imapereka kusanthula kwamitengo ndi phindu kukuthandizani kupanga chisankho choyenera.

Kutsiliza: High-Temperature Resistant Molds Ndi Strategic Investment

Kutentha kopanda kutentha kwa konkire kumapanga nkhungu za konkriti sizongopanga chinthu chofunika kwambiri; ndi njira yoyendetsera ndalama yomwe imapereka phindu loyezeka kudzera mu moyo wautali wa nkhungu, kuchepetsedwa kwa nthawi yocheperako, komanso kuwongolera bwino kwa chipika. Pogwiritsa ntchito zitsulo zamakono monga H13 ndi 1.2367, kuphatikizapo kutentha kwa vacuum yolondola komanso zokutira za nitriding kapena PVD, Mold for Concrete Block yathu imasunga kuuma kwake ndi kulondola kwake ngakhale pansi pa kutentha kwakukulu. Mafotokozedwe aukadaulo ndi magwiridwe antchito omwe aperekedwa m'nkhaniyi akuwonetsa kuti nkhungu zolimbana ndi kutentha kwambiri zimatha kupereka nthawi 2 mpaka 4 moyo wautumiki wa nkhungu zokhazikika, kutsitsa mtengo pa chipika chilichonse ndikukulitsa luso lopanga.

Kodi mwakonzeka kukwezera ku Mold yolimbana ndi kutentha kwambiri kwa Concrete Block pamzere wanu wopanga block?Lumikizanani ndi Quangong Machinery Co., Ltd. lerokuti akambirane mozama nkhungu. Gulu lathu lisanthula momwe mungapangire ndikupangira zinthu zabwino kwambiri za nkhungu, chithandizo cha kutentha, ndi njira yozizirira kuti mugwiritse ntchito. Timapereka chithandizo chaulere pamapangidwe a nkhungu, kupanga zitsanzo, ndi chitsimikizo cha magwiridwe antchito chomwe chimatsimikizira kuti nkhungu yanu ipitilira moyo wake wautumiki.Funsani maupangiri anu aulere a nkhungu ndi mawu tsopano kuchokera ku Quangong Machinery Co., Ltd. ndikuwona kulimba kwanthawi yayitali kwa Mold yathu yolimbana ndi kutentha kwambiri ya Concrete Block.