M'dziko laukadaulo wolondola, kusankha kwazinthu ndi chilichonse. Kaya ndi zazamlengalenga, magiya agalimoto, kapena zida zopanikizika kwambiri, kudalirika kwazinthu kumatanthawuza magwiridwe antchito. Pakati pazitsulo zosiyanasiyana za alloy,4140 zitsulochatuluka ngati chimodzi mwazinthu zodalirika kwambiri pakugwiritsira ntchito molondola. Kuphatikizika kwake kwapadera kwamphamvu, kulimba mtima, ndi machinability kumapangitsa kuti ikhale yofunika kwambiri paukadaulo ndi kupanga.
M'nkhaniyi, sakysteel ikuyang'ana ntchito yofunikira ya zitsulo za 4140 muzogwiritsira ntchito molondola, ndikuwunikira katundu wake, ubwino, ndi zochitika zogwiritsira ntchito m'mafakitale.
Kodi 4140 Steel ndi chiyani?
4140 chitsulo ndiotsika aloyi chromium-molybdenum chitsulozomwe zimapereka zabwino zamakina. Ndilo la AISI-SAE zitsulo zopangira zitsulo ndipo zimagawidwa ngati alloy engineering omwe amagwiritsidwa ntchito pazinthu zomwe zimakhudzidwa kwambiri ndi makina.
Kapangidwe kake ka mankhwala kumaphatikizapo:
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Mpweya:0.38–0.43%
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Chromium:0.80–1.10%
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Manganese:0.75–1.00%
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Molybdenum:0.15–0.25%
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Silikoni:0.15–0.35%
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Phosphorus ndi Sulfure:≤0.035%
Kupangidwa kwapadera kumeneku kumapangitsa kulimba, kukana kuvala, komanso kulimba kwamphamvu, kupanga chitsulo cha 4140 kuti chigwirizane bwino ndi magawo opangidwa mwaluso.
Makhalidwe Ofunika Pamapulogalamu Olondola
Zida zolondola zimafuna zambiri kuposa mphamvu wamba. Amafunikira zida zodziwikiratu, kukhazikika kwa mawonekedwe, komanso makina abwino kwambiri. Chitsulo cha 4140 chimakwaniritsa zofunikira izi chifukwa cha izi:
1. Kulimba Kwambiri ndi Kulimba
Chitsulo cha 4140 chimapereka mphamvu zolimba kwambiri (mpaka 1100 MPa) ndi mphamvu zokolola (~ 850 MPa), ngakhale m'magawo ochepa. Izi zimathandiza kuti zigawozo zithe kupirira katundu wambiri komanso kupanikizika popanda deformation kapena kulephera.
2. Kukaniza Kutopa Kwabwino
Kukana kutopa ndikofunikira m'zigawo zolondola monga ma shafts, spindles, ndi magiya.4140 zitsuloimagwira ntchito bwino pakukweza ma cyclic, imathandizira kukulitsa moyo wautumiki ndikuchepetsa kufunika kosinthidwa pafupipafupi.
3. Kuuma Kwabwino Kwambiri
Nkhaniyi amayankha bwino kutentha mankhwala, makamaka quenching ndi tempering. Itha kukwaniritsa kuuma kwapamwamba mpaka 50 HRC, ndikupangitsa kuti ikhale yabwino kwa ogwiritsa ntchito omwe amakonda kuvala.
4. Dimensional Kukhazikika
Mosiyana ndi zitsulo zina, 4140 imasunga miyeso yake ngakhale mutapanga makina ndi kutentha. Kukhazikika kumeneku ndikofunikira pazigawo zolimba zololera muzamlengalenga ndi ntchito zamagalimoto.
5. Kuthekera
Munthawi yake yokhazikika kapena yokhazikika, 4140 ndiyosavuta kupanga makina pogwiritsa ntchito njira wamba. Zimalola kubowola molondola, kutembenuza, ndi mphero, zomwe ndizofunikira kwambiri pakupanga zida ndi kufa.
Kugwiritsa Ntchito Zolondola Kwambiri za 4140 Steel
Ku sakysteel, tawona kufunikira kwa chitsulo cha 4140 m'mafakitale omwe amadalira kwambiri kulondola kwake komanso kulimba kwa gawo. Nazi zina zofunika kwambiri:
Zamlengalenga
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Zida zoyatsira zida
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Zomangira zamphamvu kwambiri
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Ma shafts olondola komanso zolumikizirana
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Zomangamanga zothandizira mu mafelemu a ndege
Zagalimoto
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Zida zotumizira
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Ma Crankshafts
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Zogwirizanitsa zitsulo
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Malo opangira magudumu
Zida ndi Die Viwanda
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Amaumba ndi kufa chifukwa cha jakisoni wa pulasitiki
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Zonyamula zida
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Zopereka zoponya kufa
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Zida zodulira mwatsatanetsatane
Mafuta ndi Gasi
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Dulani makolala
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Ma couplings ndi crossovers
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Zida za hydraulic zida
Iliyonse mwazinthu izi imagawana mawonekedwe ofanana: kufunikira kwa miyeso yeniyeni, kukana kutopa, komanso moyo wautali wautumiki.
Kuchiza kwa Kutentha Kumakulitsa Luso Lolondola
Chitsulo cha 4140 chimatha kutenthedwa kuti chiwonjezere mphamvu, kuuma, komanso kulimba. Njira zotsatirazi zochizira kutentha zimagwiritsidwa ntchito kwambiri:
Annealing
Imafewetsa zinthu kuti zitheke bwino ndikuchepetsa kupsinjika kwamkati.
Normalizing
Imawonjezera kulimba ndikuwonetsetsa kuti ma microstructure ofanana.
Kutentha ndi kuzizira
Imawonjezera kulimba kwapamwamba komanso mphamvu yayikulu. Imawongolera kuwongolera kwamakina omaliza kutengera zomwe mukufuna kugwiritsa ntchito.
At sakysteel, timapereka kutentha4140 zitsulozogwirizana ndi kuuma kwanu komwe mukufuna. Kusinthasintha uku kumawonetsetsa kuti gawo lomaliza likukwaniritsa zomwe mukufuna ukadaulo.
4140 Chitsulo vs Zida Zina Zolondola
Poyerekeza ndi Zitsulo Zosapanga dzimbiri (mwachitsanzo, 304/316)
Chitsulo cha 4140 chimapereka mphamvu zambiri komanso kuuma, koma sichikhala ndi dzimbiri. Imakondedwa m'malo owuma kapena opaka mafuta pomwe dzimbiri sizovuta kwambiri.
Poyerekeza ndi Carbon Steel (mwachitsanzo, 1045)
4140 imawonetsa kukana kwamphamvu komanso kutopa chifukwa cha aloyi yake ya chromium-molybdenum.
Poyerekeza ndi Tool Steel (mwachitsanzo, D2, O1)
Ngakhale zitsulo zazitsulo zimapereka kuuma kwapamwamba, 4140 imapereka mbiri yowonjezereka ya mphamvu, kulimba, ndi machinability, nthawi zambiri pamtengo wotsika.
Izi zimapangitsa chitsulo cha 4140 kukhala chisankho chanzeru pazigawo zogwira ntchito kwambiri zomwe sizifuna kulimba kwambiri kapena kukana dzimbiri.
Kupezeka kwa Fomu ndi Kusintha Mwamakonda pa sakysteel
sakysteelimapereka zitsulo za 4140 m'njira zosiyanasiyana kuti zigwirizane ndi makina opangira ndi kupanga:
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Mipiringidzo yozungulira yozungulira yotentha komanso yozizira
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Mipiringidzo yathyathyathya ndi mipiringidzo yayikulu
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Mabolodi opangidwa ndi mphete
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Zodula mpaka kutalika
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CNC-makina zigawo zikuluzikulu pa pempho
Zogulitsa zonse zitha kuperekedwa mokhazikika, zokhazikika, kapena zozimitsidwa komanso zotenthedwa, zodzaza ndiEN10204 3.1 satifiketikwa kutsatira kwathunthu.
Chifukwa chiyani Opanga Olondola Amakonda Zitsulo za 4140
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Kuchita zodziwikiratu m'malo onyamula katundu
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Kutentha kumatha kusiyanasiyana kuuma
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Odalirika dimensional batapa makina othamanga kwambiri
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Kugwirizana ndi mankhwala pamwambamonga nitriding, yomwe imawonjezera kukana kwamphamvu
Mainjiniya ndi akatswiri ogula zinthu m'magawo azamlengalenga, mphamvu, ndi chitetezo nthawi zonse amasankha 4140 pamafunso awo ovuta kwambiri. Zimakhudza kulinganiza bwino pakati pa mphamvu, kusinthasintha, ndi kutsika mtengo.
Chitsimikizo cha Ubwino ndi sakysteel
At sakysteel, timamvetsetsa kufunikira kwaubwino ndi kusasinthika pamapulogalamu olondola. Ichi ndichifukwa chake gulu lililonse lazitsulo 4140 lomwe timapereka ndi:
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Amatengedwa kuchokera ku mphero zodziwika bwino
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Kuyesedwa kwa mankhwala ndi makina m'nyumba
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Kutentha ankachitira pansi okhwima ndondomeko ulamuliro
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Kuyang'anira kulondola kwa dimensional ndi kumaliza pamwamba
Timathandizira maoda anthawi zonse ndipo timapereka njira zosinthira mwachangu, zoyika, ndi zobweretsera zomwe zikugwirizana ndi nthawi ya polojekiti yanu.
Mapeto
Chitsulo cha 4140 chikupitiliza kuwoneka ngati chimodzi mwazinthu zosunthika komanso zodalirika pazogwiritsa ntchito molondola. Kuchokera pamagiya othamanga kwambiri kupita ku mbali zofunika kwambiri za ndege, imapereka kuphatikiza koyenera kwa kulimba, mphamvu, ndi kukhazikika kwa mawonekedwe.
Ngati mukufuna aloyi yotsimikiziridwa ya gawo lanu lotsatira lolondola,sakysteelndiye wothandizira wanu wodalirika pazinthu zachitsulo za premium 4140. Gulu lathu ndi lokonzeka kukuthandizani ndi chithandizo chaukadaulo, maoda achikhalidwe, komanso kutumiza padziko lonse lapansi.
Nthawi yotumiza: Jul-29-2025