Chitsulo cha 4130, chomwe chimadziwikanso kutiChitsulo cha Chromoly(chitsulo cha chromium-molybdenum), ndi chitsulo chopanda aloyi ambiri chomwe chakhala chinthu chodziwika bwino m'mafakitale opanga ndege, magalimoto, magalimoto, mafuta ndi gasi, komanso opanga zinthu. Chodziwika chifukwa cha kuphatikiza kwake mphamvu, kulimba, kusinthasintha, komanso kusinthasintha kwa makina, chitsulo cha 4130 chimapereka mgwirizano wabwino pakati pa magwiridwe antchito ndi mtengo.
M'nkhaniyi, tiona mwatsatanetsatane zomwe chitsulo cha 4130 chili, kapangidwe kake ka mankhwala, mphamvu zake, ndi momwe chimagwiritsidwira ntchito.
Kodi 4130 Steel ndi chiyani?
4130 chitsulondi chitsulo chopanda aloyi ambiri chomwe chili ndi chromium ndi molybdenum ngati zinthu zolimbitsa. "41" imasonyeza kuti ndi chitsulo cha chromium-molybdenum, ndipo "30" imasonyeza kuchuluka kwa kaboni komwe kuli ndi 0.30%. Kuphatikiza kumeneku kumapereka chiŵerengero champhamvu kwambiri pakati pa kulemera, kukana kutopa kwambiri, komanso kulimba bwino.
Kawirikawiri imaperekedwa m'mikhalidwe yosiyanasiyana monga kulowetsedwa, kusinthidwa, kapena kuzimitsidwa ndi kutenthedwa, kutengera zomwe zimagwiritsidwa ntchito.
Kapangidwe ka Mankhwala a Chitsulo cha 4130
Mankhwala omwe amapezeka mu chitsulo cha 4130 ndi awa:
| Chinthu | Peresenti (%) |
|---|---|
| Kaboni (C) | 0.28 – 0.33 |
| Chromium (Cr) | 0.80 – 1.10 |
| Molybdenum (Mo) | 0.15 – 0.25 |
| Manganese (Mn) | 0.40 – 0.60 |
| Silikoni (Si) | 0.15 – 0.35 |
| Sulfure (S) | ≤ 0.040 |
| Phosphorus (P) | ≤ 0.035 |
Chromium imawonjezera kuuma, mphamvu yokoka, ndi kukana dzimbiri, pomwe molybdenum imawonjezera kulimba, kukana kukwawa, komanso kulimba.
Katundu wa Makina a Chitsulo cha 4130
Kapangidwe ka makina a chitsulo cha 4130 kamasiyana malinga ndi momwe chimakhalira ndi kutentha. Mitengo yodziwika bwino ya zinthu zomwe zimakhazikika kapena kuzimitsidwa komanso zofewa ndi iyi:
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Kulimba kwamakokedweMphamvu: 560 – 1080 MPa
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Mphamvu YoperekaMphamvu: 460 – 930 MPa
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Kutalika pa nthawi yopuma: 18 - 25%
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Kuuma: 149 – 217 HB (Brinell), kutengera momwe zinthu zilili
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Kuchulukana: 7.85 g/cm³
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Modulus ya Elasticity: ~205 GPa
Mitengo iyi imapangitsa chitsulo cha 4130 kukhala choyenera kugwiritsidwa ntchito molimbika kwambiri pomwe pakufunika mphamvu ndi kusinthasintha koyenera.
Kutentha kwa Chitsulo cha 4130
Chitsulo cha 4130 chimayankha bwino njira zosiyanasiyana zochizira kutentha, zomwe zimathandiza mainjiniya kukonza bwino mawonekedwe ake.
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Kuphimba– Kutentha mpaka 870°C (1600°F) ndi kuziziritsa pang'onopang'ono kuti makina azigwira ntchito bwino.
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Kusintha– Kutentha mpaka 900°C (1650°F) kutsatiridwa ndi kuziziritsa mpweya kuti tisinthe kapangidwe ka tirigu.
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Kuzimitsa ndi Kutenthetsa– Kutenthetsa mpaka ~870°C, kuzimitsa mafuta kapena madzi, kenako kuzimitsa pakati pa 400°C–700°C kuti mupeze kuuma ndi kulimba komwe mukufuna.
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Kulimbitsa Chikwama- Kupaka mafuta kapena kuyika nitriding kuti pamwamba pakhale polimba komanso kuti pakati pakhale polimba.
Mphamvu ya Chitsulo cha 4130
Mphamvu ya chitsulo cha 4130 imadalira kutentha. Mu mkhalidwe wophimbidwa, imapereka mphamvu pang'ono koma makina ake ndi amphamvu kwambiri. Mu mkhalidwe wozimitsidwa komanso wofewa, imakhala ndi mphamvu zambiri zomangika komanso zotulutsa mphamvu, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pazinthu zomangidwa zomwe zimakhala ndi katundu wolemera.
Mwachitsanzo:
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Mkhalidwe WodzazidwaMphamvu Yokoka ~ 560 MPa, Mphamvu Yotulutsa ~ 460 MPa
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Mkhalidwe Wozimitsidwa ndi WofewaMphamvu Yokoka ~ 1080 MPa, Mphamvu Yotulutsa ~ 930 MPa
Kugwira ntchito kwa makina kumeneku kumapangitsa kuti zitsulo za 4130 zikhale zogwiritsidwa ntchito m'mafakitale osiyanasiyana.
Kukana Kudzikundikira
Ngakhale chitsulo cha 4130 chili ndi chromium, kukana kwake dzimbiri n'kochepa poyerekeza ndi zitsulo zosapanga dzimbiri. Pa malo omwe amatha kudzimbidwa, zokutira zoteteza, zokutira, kapena kupaka utoto zimalimbikitsidwa. Mu ntchito zapamlengalenga ndi zamagalimoto, nthawi zambiri zimapakidwa utoto kapena zokutira ufa kuti zisawonongeke.
Kutha Kuthira ndi Kutha Kugwira Ntchito
Chimodzi mwa zabwino zazikulu za chitsulo cha 4130 ndi kuthekera kwake kolumikizana bwino. Chingathe kuwotcherera pogwiritsa ntchito njira za TIG, MIG, kapena oxy-acetylene, bola ngati kutentha koyenera (150°C–300°C) kwachitika kuti zisasweke. Kuchepetsa kupsinjika pambuyo pa kuwotcherera nthawi zambiri kumagwiritsidwa ntchito pazinthu zofunika kwambiri.
Kutha kugwira ntchito bwino kwa chitsulocho kumaonedwa kuti ndi kwabwino ngati chitsulocho chili mu mkhalidwe wophimbidwa ndi moto. 4130 yokonzedwa ndi kutentha ingafunike zida za carbide komanso liwiro lochepa.
Mitundu Yodziwika ya Chitsulo cha 4130
Chitsulo cha 4130 chikupezeka m'njira zosiyanasiyana kuti chigwirizane ndi njira zosiyanasiyana zopangira:
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Mipiringidzo yozungulira
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Machubu ndi mapaipi
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Mapepala ndi mbale
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Mabuloko opangidwa
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Waya
Opanga ngatisakysteelPerekani mafomu awa ku mafakitale padziko lonse lapansi, kuonetsetsa kuti khalidwe lawo ndi kutsatira miyezo ya ASTM nthawi zonse.
Kugwiritsa Ntchito Chitsulo cha 4130
Mphamvu, kulimba, ndi kusinthasintha kwa chitsulo cha 4130 zimapangitsa kuti chikhale chotchuka kwambiri pa ntchito zovuta:
1. Makampani Oyendetsa Ndege
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Zigawo za kapangidwe ka ndege
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Zida zokwerera
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Zomangira injini
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Zigawo za dongosolo lolamulira
2. Magalimoto ndi Masewera a Magalimoto
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Makhola ozungulira ndi mafelemu a chassis
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Zigawo zoyimitsira magalimoto a mpikisano
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Mafelemu a njinga zamoto
3. Makampani Ogulitsa Mafuta ndi Gasi
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Makolala ndi mivi yobowolera
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Zigawo za Wellhead
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Zolumikizira zamagetsi amphamvu
4. Mapulogalamu a Asilikali
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Zida zankhondo
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Zida zopangira zida
5. Uinjiniya Wamafakitale ndi Waukulu
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Mitsempha yopanikizika
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Makina a hydraulic
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Mafelemu a njinga
Ubwino wa Chitsulo cha 4130
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Chiŵerengero champhamvu kwambiri pa kulemera
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Kulimba kwambiri komanso kukana kutopa
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Kutha kusweka bwino ndi preheat yoyenera
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Ikhoza kuchiritsidwa ndi kutentha chifukwa cha ntchito yake yapadera
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Imapezeka m'mitundu yosiyanasiyana yazinthu
Zofooka za Chitsulo cha 4130
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Imafuna chophimba choteteza malo omwe angayambitse dzimbiri
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Zitha kufooka ngati sizikufewa mutazimitsa
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Mtengo wokwera poyerekeza ndi chitsulo chopanda mpweya
Kuyerekeza: 4130 Chitsulo vs. Zitsulo Zina
| Katundu | 4130 Chitsulo | 4140 Chitsulo | Chitsulo Chofatsa |
|---|---|---|---|
| Kaboni Yochuluka | 0.28–0.33% | 0.38–0.43% | ~0.20% |
| Kulimba kwamakokedwe | Pakati-Pamwamba | Pamwamba | Zochepa |
| Kutha kupotoka | Zabwino | Wocheperako | Zabwino kwambiri |
| Mtengo | Wocheperako | Pakati-Pamwamba | Zochepa |
Mapeto
Chitsulo cha 4130 chikadali chimodzi mwa zitsulo zogwiritsidwa ntchito mosiyanasiyana komanso zodalirika zomwe zilipo masiku ano. Kuphatikiza kwake mphamvu, kusinthasintha, komanso kusinthasintha kumapangitsa kuti chikhale chokondedwa kwambiri m'makampani opanga ndege, magalimoto, mafuta ndi gasi, komanso mafakitale.
Kwa makampani ngatisakysteel, kupereka zitsulo zapamwamba za 4130 kumatanthauza kupereka makasitomala zipangizo zomwe zimakwaniritsa miyezo yokhwima yogwirira ntchito komanso zimathandiza kupanga zinthu bwino. Kaya zimagwiritsidwa ntchito mu chimango cha galimoto ya mpikisano, gawo la ndege, kapena zida zamafuta, zitsulo za 4130 zimapereka magwiridwe antchito okhazikika komanso odalirika m'malo ovuta.
Nthawi yotumizira: Ogasiti-13-2025