Pamene anthu kulankhula za zitsulo zoponyera ndalama za carbon steel, chinthu choyamba chomwe chimabwera m'maganizo nthawi zambiri ndi zotsika mtengo, zosavuta. Ndilo lingaliro lolakwika wamba. M'malo mwake, njira yopangira chitsulo cha carbon ndi yachinyengo. Kusungunuka kwake sikwabwino ngati ma aloyi ena, ndipo kumaliza pamwamba popanda chilema monga ma slag inclusions kapena kuzitsekera kozizira kumafuna njira yolumikizira kwambiri. Sikuti kungotsanulira zitsulo mu chipolopolo cha ceramic; ndi kulamulira chirichonse kuyambira dewaxing mkombero kutentha kutentha kusamalira microstructure yomaliza. Ndawona ma projekiti ambiri akupunthwa powatenga ngati chinthu chofunikira.
Chovuta Chachikulu: Si Chitsulo Chokha
Tiyeni tinene mwachindunji. Chitsulo cha carbon chimakwirira zosiyanasiyana. Chitsulo chosavuta cha 1020 choponyera pa bulaketi chimachita mosiyana kwambiri panthawi yolimba poyerekeza ndi gawo la 1045 kapena 4130 lopangidwira ntchito yonyamula katundu. Mpweya wa kaboni umakhudza mwachindunji kuchepa, zofunika kudya, komanso chiopsezo chong'ambika. Simungagwiritse ntchito mageti omwewo ndi makina okwera pamtunda. Kumayambiriro, tinali ndi mbale zoyikira, zapakati pa carbon grade, zomwe zinkangokhalira kusweka pafupi ndi chipata pambuyo pa kutentha. Vuto silinali mankhwala okha; chinali chakuti mapangidwe a gating adapanga malo opanikizika omwe adangodziwonetsera okha atatha kuzimitsa. Tinayenera kubwerera, kukonzanso makina othamanga kuti akhale okhululuka kwambiri, ndikusintha kutentha kwa madzi. Idawonjezera sabata kunthawi yotsogolera, koma idakonza nkhaniyi.
Apa ndi pamene zokumana nazo zakuthupi zimapindula. Sitolo yomwe imangokhala yopanda banga imatha kuvutikira chifukwa matenthedwe amasiyanasiyana. Mwachitsanzo, chitsulo cha kaboni chimakhala ndi matenthedwe apamwamba kwambiri kuposa magiredi ambiri osapanga dzimbiri, zomwe zikutanthauza kuti chitsulo chimataya kutentha mwachangu m'zigawo zopyapyala za chipolopolo. Ngati kutentha kwa chipolopolo chanu sikunakonzedwe bwino - ndipo ndikutanthauza kukonzedwa bwino pa kalasi yeniyeniyo ndi gawo la geometry - mudzakhala ndi mistruns. Ndikukumbukira gulu la valve lomwe tidatchulapo; kasitomala anapereka chisindikizo choyambirira chopangira mchenga. Tinayenera kulangiza kusintha kwakukulu kwa makulidwe a khoma ndi kusintha kwa ngodya kuti ikhale yotheka popanga ndalama mu carbon steel. Iwo anakankhira kumbuyo poyamba, koma kupenda nkhani yoyamba kunatsimikizira mfundoyo.
Mfundo ina yobisika ndi mchitidwe wa deoxidation. Chitsulo cha kaboni chimakonda kukhala ndi okosijeni panthawi yosungunuka, zomwe zimadzetsa mapini ndi zolakwika zapansi ngati sizikuyendetsedwa bwino. Ndi sitepe yomwe ndi yosavuta kuiwala ngati mukuthamanga. Timagwiritsa ntchito kuphatikiza kwa aluminiyamu ndi calcium-silicon pomaliza deoxidation, koma kuchuluka kwake kumadalira kusanthula kwasungunuka. Palibe maphikidwe amtundu umodzi wokwanira, chifukwa chake kukhala ndi ma spectrometer a m'nyumba kumakhala kosakambitsirana chifukwa cha khalidwe losasinthika. zitsulo zoponyera ndalama za carbon steel.
The Shell System Dance
Chigoba cha ceramic si chidebe chongokhala. Kugwirizana kwake ndi carbon steel ndikofunikira. Pazigawo zowoneka bwino, nthawi zambiri timachoka ku silika slurry wophatikizika wa malaya oyambira pochita ndi magiredi apamwamba a kaboni. Kusagwirizana kwa kufalikira kwa matenthedwe kumatha kukhala kovuta, komwe kumapangitsa kuti mitsempha kapena kusweka kwa zipolopolo panthawi yothira. Takhala ndi zotsatira zabwino ndi makina oyambira a zircon amitundu yofunikira kwambiri. Ndizokwera mtengo, zedi, koma zimachepetsa kuchuluka kwa zinyalala pazigawo zovuta kwambiri.
Kuthekera kwa zipolopolo ndi mfundo ina yotembenuza. Kuthira kwachitsulo cha kaboni kumakonda kupanga mpweya wochulukirapo kuchokera ku zomangira ndi zotsalira. Ngati chipolopolocho sichilola kuti mpweyawo uthawe mokwanira, mumapeza mpweya wabwino. Tinaphunzira izi movutikira ndi mndandanda wa zopopera. Ziwalozo zinkawoneka bwino kunjako, koma X-ray inavumbulutsa porosity yomwe ili mkati mwake. Kukonzekera kunali kusintha kukula kwa mchenga wa stucco ndi malo oyanika pakati pa malaya kuti apange chipolopolo chotseguka. Zikumveka zosavuta, koma kuyimba munjira imeneyi kunatenga pafupifupi miyezi iwiri yoyeserera.
Ndiye pali sitepe yofewa. Ndi chitsulo cha carbon, muyenera kusamala kuti musaphwanye chipolopolocho chifukwa cha kutentha kwamoto panthawi ya autoclaving kapena flashing, makamaka m'nyengo yozizira. Chigoba chosweka chimatanthauza kutha, ngozi yachitetezo, ndi chisokonezo. Njira yathu tsopano ikuphatikiza malo owongolera kutentha kusanayambike kwa zipolopolo zisanalowe mu autoclave, zomwe tidachita titataya mtengo wazinthu zonse m'mawa wina wozizira. Ndi machitidwe awa, omwe nthawi zambiri amabadwa kuchokera ku kulephereka, omwe amalekanitsa wogulitsa wodalirika kuchokera wapakati.
Kupanga ndi Kumaliza: Mtengo Wobisika
Makasitomala ambiri amayang'ana pamtengo woponyera pa kilogalamu koma kuyiwala ntchito yakumunsi. Zida zopangira ndalama za Carbon steel nthawi zambiri amatuluka ndi kumaliza bwino pamwamba, koma pafupifupi nthawi zonse amafuna makina ena. Kulimba kwa as-cast surface kumatha kukhala kosagwirizana, ndipo pa malo okwerera kapena mabowo opindika, pamafunika kuchotsa zinthu zoyera komanso zolondola. Apa ndipamene kuphatikiza ndi malo ogulitsira makina kumakhala mwayi waukulu.
Tengani kampani ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd.. Iwo akhala akuponya ndi makina kwa zaka zoposa 30. Kuphatikiza koyima ndikofunikira. Pamene ife kupanga mpweya zitsulo zida nyumba Mwachitsanzo, ife tikuganiza kale za CNC Machining khwekhwe. Titha kuwonjezera zinthu zochepa pa nkhope ya flange koma zochulukira pamabowo a bolt kuti tiyeretse. Timapanga zoponya moganizira ma datums. Ngati kuponyera ndi makina akuchitidwa m'mafakitale osiyana, mumayika pachiwopsezo chololera komanso mipata yolumikizana. Pamalo ngati QSY, komwe kuponya ndalama ndi CNC Machining ali pansi pa denga limodzi, ndondomeko injiniya kwa kuponyera akhoza kupita ku gulu Machining agwirizane pa fixturing dongosolo. Imachepetsa nthawi yotsogolera ndikuwongolera mtundu womaliza.
Chithandizo cha kutentha pambuyo poponya ndi malo ena omwe malingaliro a makina amabwera. Koma ngati mufewetsa kwambiri zinthuzo, mumapeza tchipisi ta gummy chomwe chimatseka zida. Ngati simukulisamalira bwino, zodulira zimawonongeka mwachangu kwambiri. Nthawi zambiri timafuna kulimba kwa Brinell pawindo linalake, kunena kuti 180-220 HB, kutengera zomwe zili mu kaboni komanso kuthekera kwa makina kwa kasitomala. Ndikuchita bwino. Timapereka makuponi oyesera ndi batchi iliyonse ya kutentha kotero kuti mbali yopangira makina imatha kutsimikizira kuuma kwawo asanayambe kudula magawo enieni.
Pamene Ikugwira Ntchito, Ndipo Pamene Ikalephera
Kuyika ndalama mu chitsulo cha kaboni kumawala pazigawo zomwe zimakhala ndi ndime zovuta zamkati, zowoneka bwino zakunja, kapena zomwe zimafunikira kumalizidwa bwino kwapamwamba komwe kungakhale kokwera mtengo pamakina opangidwa ndi bar. Ganizirani matupi a hydraulic valve, masamba ang'onoang'ono a turbine, kapena zida zamfuti. Kuthekera kwa mawonekedwe apafupi ndi ukonde kumapulumutsa kuchuluka kwa zinthu ndi maola okonza.
Komabe, si yankho la zonse. Kwa zazikulu kwambiri, zokulirapo, zowoneka bwino, kupanga mchenga ndikokwera mtengo kwambiri. Mtengo wa zida zopangira ndalama ndizokwera kwambiri. Komanso, ngati mawonekedwe a gawolo ndi osavuta mopambanitsa-monga kyube yolimba kapena ndodo yamba-mumakhala bwino ndi katundu wopangidwa kapena makina. Mtengo wa kuyika ndalama ndizovuta. Nthawi ina ndidapempha kasitomala kuti andipatse mawu pa chipika chachitsulo cha 2 kilogalamu chokhala ndi mabowo anayi okha. Tinawalangiza kuti agule mbale ndi makina. Amasunga 60% pamtengo ndikuchipeza mwachangu. Kukhala woona mtima pa zolephera za ndondomekoyi kumapanga chidaliro chochuluka kuposa kuyesa kupambana zilizonse.
Kusankha kalasi ndizofunikira kwambiri pano. Pakupanikizika kwambiri, ntchito zolemetsa, chitsulo chochepa cha alloy ngati 4140 kapena 4340 chingakhale chisankho chabwino kuposa chitsulo chopanda mpweya, ngakhale mkati mwa njira yopangira ndalama. The hardability ndi bwino. Nthawi zambiri timakhala ndi zokambiranazi ndi mainjiniya, ndikuwunikanso FEA yawo kapena zofunikira kuti tipangire zinthu zotsika mtengo kwambiri zomwe zimakwaniritsabe zomwe zatchulidwazi. Kukankhira aloyi okwera mtengo kwambiri pamene sikufunikira nkoipa monga kulimbikitsa otsika mtengo omwe angalephere.
Zoona Zake za Supply Chain
Pomaliza, tiyeni tikambirane za chilengedwe. Kupeza zitsulo zosasinthika, zapamwamba za sulfure zotsika kwambiri kapena kubwezeretsanso kuti zisungunuke ndikofunikira. Kutsata kumafunika, makamaka pamagawo omwe amapita ku zida zamagalimoto kapena mafakitale. Timasunga ma certs pakutentha kulikonse. Malo oyambira pawokha amafunikira kuwongolera - chinyezi chimakhudza chipolopolo, kutentha kozungulira kumakhudza kusungunuka. Ndi zochita pamanja.
Kugwira ntchito ndi othandizira odziwa bwino kumapangitsa kusiyana. Kampani ngati Mtengo wa QSY, ndi zaka zake zambiri chipolopolo nkhungu kuponyera ndi kuponya ndalama, mwachiwonekere wawona ndi kuthetsa misampha yambiri yodziwika ndi carbon steel. Akadakhala kuti adakhazikitsa ubale ndi ogulitsa zinthu, njira zoyendetsera mabanja osiyanasiyana, komanso m'nyumba. CNC makina kupereka chigawo chomalizidwa. Kuwongolera komaliza ndi komwe kumatsimikizira kudalirika kwa wogwiritsa ntchito womaliza. Sikuti mukungogula zowonera; mukugula chidziwitso chochuluka chomwe chimalepheretsa zolephera zodula, zochedwetsa polojekiti.
Pamapeto pake, wopambana zitsulo zoponyera ndalama za carbon steel bwerani pansi kulemekeza zovuta za zinthuzo, kusamalidwa bwino ndi kusinthika, ndi mgwirizano wa ogulitsa womwe umapitilira kuyitanitsa kugula. Ndi kagawo kapadera, koma kukwanira kuli koyenera, zotsatira zake zimakhala zovuta kuthana ndi njira ina iliyonse yopangira.
