Lag luam wholesale Nqe Lag Luam Tuam Tshoj Aerospace Forgings - Forged Ncej - DHDZ
Lag luam wholesale Nqe Lag Luam Tuam Tshoj Aerospace Forgings - Forged Ncej - DHDZ Nthuav dav:
Qhib Tuag Zam TximChaw tsim tshuaj paus hauv Suav teb
Forged ncej / kauj ruam ncej / ntxaiv / qag ncej
Daim ntawv thov ntawm Forgings ncej yog
Ncej Kev Nco Ntsoov (Cov Khoom Siv Kho Tshuab) Cov khoom siv tshuab yog cov khoom lag luam cylindrical uas tau hnav hauv nruab nrab ntawm lub log lossis hauv nruab nrab ntawm lub iav, tab sis ob peb yog square. Ib tus ncej yog ib feem mechanical feem uas txhawb nqa ib feem tig thiab rotates onping los xa cov lus tsa suab, torque lossis khoov li cas. Feem ntau, nws yog tus pas nrig hlau duab, thiab txhua ntu tuaj yeem muaj cov kab sib txawv. Cov seem ntawm lub tshuab uas ua rau kev txig kev txav tau yog mounted ntawm tus ncej. Suav Lub Npe Ncej Forging Hom Ncej, Mandrel, Tsav Cov Khoom Siv Hluav Taws Xob, 50 thiab lwm cov ntawv thov muaj ntau yam ntxiv, ntawm cov hlau uas 45 siv dav dav. Txhawm rau txhim kho nws cov cuab yeej cuab tam, normalizing lossis quenching thiab tempering yuav tsum tau nqa tawm. Rau cov txheej txheem hauv cov txheej txheem uas tsis tseem ceeb lossis muaj cov hlau tsis tshua muaj carbon ua xws li Q235 thiab Q275 tuaj yeem siv. 2, alloy steel alloy hlau muaj cov neeg kho tshuab hlau muaj ntau dua cov khoom siv, tab sis siv ntau dua rau cov ntaub ntawv sib tw nrog cov kev cai tshwj xeeb. Piv txwv li, cov kev caij nrawm nrawm siv cov zawv zawg bearings, feem ntau siv cov qauv siv roj carbon ntau, tuaj yeem txhim kho cov cuab yeej tsis kam ntawm cov lus qub tom qab carburizing thiab quenching; Lub rotor ncej ntawm lub tshuab turbo ua haujlwm nyob rau hauv qhov kub, kev kub ceev thiab hnyav thauj khoom. Nrog cov tshuab cua kub zoo, alloy qauv qauv hlau xws li 40cni thiab 38croala feem ntau siv. Qhov dawb ntawm tus ncej yog nyiam rau kev lom zem, ua raws li los ntawm cov hlau hloov; Rau cov qauv loj dua lossis cov qauv sib zog, cov hlau nplaum lossis pawg hlau ua kom pom tau. Piv txwv li, kev tsim cov crankshaft thiab camshaft los ntawm cov hlau uas muaj nuj nqis qis, qhov kev paub zoo rau kev ntxhov siab, thiab lub zog zoo. Tus qauv khomob ntawm tus ncej yog cov nqaj, yog li feem ntau tig, yog li nws muaj kev ntxhov siab feem ntau yog ib qho kev sib tw ua ke. Cov qauv ua tiav tau suav nrog kev ua kom qaug zog, dhau kev ua kom tawg, thiab ntau yam kev tawm tsam ywj pheej. Qee ntu nrog cov chaw ntxhua khaub ncaws feem ntau yog nruab rau ntawm tus ncej, yog li cov ntaub qhwv ntau tshaj plaws yuav tsum tau ua rau hauv cov khoom siv sib tw uas muaj ntau ntawm machining. Tsim qauv txheej txheem kev qhia ntawm tus qauv ntawm tus ncej yog ib kauj ruam tseem ceeb hauv kev txiav txim siab zoo thiab tag nrho cov qauv qhov ntev ntawm tus ncej. Nws muaj hom, qhov loj me thiab txoj haujlwm ntawm ntu ntawm tus ncej, txoj kev yog qhov chaw ruaj, qhov loj thiab qhov loj ntawm cov ris, Cov txheej txheem tsim thiab kev sib dhos, cov teeb tsa thiab thauj, tus tuav qhov deormation thiab lwm yam muaj feem xyuam. Tus tsim qauv tuaj yeem tsim qauv raws li cov kev xav tau ntawm tus ncej. Yog tias tsim nyog, ntau tus schemes tuaj yeem piv rau xaiv cov qauv zoo tshaj plaws.
Cov hauv qab no yog cov cim kev tsim qauv qauv qauv qauv qauv
1. Txuag cov ntaub ntawv, txo qhov hnyav, thiab siv vaj huam sib luag-lub zog. Sab nraud lossis loj ntu coefficient cross-seem.
2, yooj yim rau txoj haujlwm raug, ruaj, sib sau ua ke, rhuav tshem thiab kho qhov feem ntawm tus ncej.
3. Siv ntau yam kev ntsuas cov txheej txheem los txo cov kev ntxhov siab thiab txhim kho lub zog.
4. Yooj yim rau kev tsim khoom thiab xyuas kom meej.
Kev faib tawm cov hlau nplaum uas muaj peev xwm faib ua Crankshafts, Shafe Shafts, cov ntaub qhwv ntsej muag ncaj, thiab thawb kom zoo dua (cov qauv hloov pauv) nyob ntawm cov qauv ntawm tus ncej.
Tus ncej ncaj yuav tau muab faib ntxiv ua
1 Ncej, uas yog raug rau ob qho khoov rau lub sijhawm thiab lub zog, thiab yog cov ncej feem ntau hauv ntau cov tshuab ceev hauv ntau qhov ceev.
2 MANREL, siv los txhawb cov chaw tig tsuas yog dais lub caij bending, xws li lub zog mandraw, xws li tus ncej maub tsis tau tig, xws li tus ncej txhawb nqa lub sam thiaj Cov.
3 kis tus ncej, feem ntau yog siv los hloov torque yam tsis muaj khoov rau lub sijhawm, xws li ntev tawm kev sivchism hauv tsheb, tsav tus kheej ntawm tsheb, thiab lwm yam.
Cov khoom ntawm tus ncej feem ntau yog cov hlau hlau lossis cov hlau hlau, thiab cov hlau duc lossis alloy cam khwb cia hlau kuj tseem tuaj yeem siv. Kev ua haujlwm muaj peev xwm ntawm tus ncej feem ntau yog nyob ntawm lub zog thiab nruj heev, thiab kev nrawm yog nyob ntawm qhov kev co ruaj khov. Daim ntawv thov daim ntawv thov torsional torsional torsional torsional ntawm tus ncej ntawm lub sijhawm ua haujlwm, ntsuas qhov tseeb ntawm torsion lub ntsuas ntawm lub ntsuas ntev. Lub tergional deformation ntawm tus ncej yuav tsum cuam tshuam rau kev ua tau zoo thiab ua haujlwm raug ntawm lub tshuab. Piv txwv li, yog tias lub torsion kaum sab xis ntawm camshaft ntawm lub cav sib txuas hauv lub cav sab hauv yog loj heev, nws yuav cuam tshuam rau lub sijhawm qhib thiab kaw lub sijhawm ntawm lub valve; Lub kaum sab xis ntawm tus kis tus kab mob ntawm Gantry Crane Tsab Ntawv Metch Mechanism yuav cuam tshuam rau synchronism ntawm cov synchronism ntawm kev tsav tsheb; Qhov loj torsional txhav txhav txhav yog qhov yuav tsum tau rau Shafts uas muaj kev pheej hmoo ntawm Torsional kev co thiab cov ntaub qhwv hauv lub operating system.
YUAV TSUM TAU 1. Machining Qhov Tseeb
1) qhov tseeb yog qhov tseeb ntawm cov kab feem ntau yog hais txog qhov txheej thiab sab qhov tseeb ntawm tus kav ntev. Raws li cov cai uas yuav tsum tau siv, qhov tseeb ntawm cov ntawv xov xwm tseem ceeb feem ntau nws yog6-IT6-IT6-IT9, thiab cov ntawv sau xov xwm precision kuj tau txog IT5. Tus ncej ntev feem ntau yog teev raws li tus nominal loj. Rau txhua kauj ruam ntev ntawm cov ncej nce, kev thev taus tuaj yeem muab raws li qhov yuav tsum tau siv.
2) Geometric tseeb tus ncej puab qhov chaw feem ntau pab txhawb nqa ntawm cov kabmob ntawm ob phau ntawv. Cov phau ntawv xov xwm no yog hu ua cov ntawv txhawb nqa thiab kuj tseem yog siv rau tus ncej. Ntxiv nrog rau qhov tseeb ntawm qhov tseeb, cov duab roundness, kev sib tw, coldittricity) ntawm cov ntawv sau nyiaj txhawb feem ntau yuav tsum tau ua. Rau cov ntawv xov xwm ntawm qhov tseeb dav dav, Geometry yuam kev yuav tsum tau txwv rau txoj kab uas hla dhau kev thev taus. Thaum cov kev xav tau yog qhov siab, lub txiaj ntsig kev pub rau yuav tsum tau hais txog ntawm qhov teeb meem.
3) Kev sib nrig sib txheeb xyuas qhov tseeb ntawm cov nkauj mating (cov ntawv xov xwm ntawm cov ntawv sau ua ke yog ib qho yuav tsum tau ua rau lawv cov kev sib nrig sib. Feem ntau, tus ncej nrog ib txwm precision, qhov sib piv precision nrog rau kev khiav tawm radial ntawm lub chaw txhawb nqa kev txhawb nqa hluav taws xob feem ntau 0.01- mm, thiab lub siab-precision ncej yog 0.001-0.005 hli. Tsis tas li ntawd, kev sib nrig sib raug yog qhov sib sib zog ntawm lub ntsej muag thiab sab hauv cov ntsej muag ingpendular 2, qhov saum npoo sib dhos raws li qhov precision ntawm lub tshuab, qhov ceev ntawm kev ua haujlwm, qhov chaw ntawm nplaim roughness yuav tsum muaj ntawm cov ncej hauv kuj tseem sib txawv. Feem ntau, qhov saum npoo av roughness ra ntawm cov ntawv sau xov xwm txhawb nqa yog 0.63-0.16 μm; Lub saum npoo av roughness ra ntawm cov ntawv sau piv yog 2.5-0.63 μ m.
Kev lag luam technology 1, xaiv cov khoom ntawm cov kab hauv qab, feem ntau yog raws li lub zog, tawv ncauj, thiab siv zog rau kev lag luam.
Cov Khoom Siv Siv: 1045 | 4130 | 4140 | 4340 | 5120 | 8620 | 42crmo4 | 1.725 | 34Cralni7 | S355j2 | 30nicrmo12 | 22nicrmov | en 1.4201 | 42cmo4
Forged Ncej
Loj rau cov ncej loj mus txog 30 kev zam txim nplhaib ntiv nplhaib thev taus feem ntau -0 / + 3mm txog + 10mm nyob ntawm qhov loj me.
● Txhua yam mets muaj cov peev xwm forging los ua yeeb yaj kiab los ntawm cov hom tshuaj nkaus hauv qab no:
● Alloy Hlau
Spry carbon hlau
● Stainless hlau
Forged Ncej lub peev xwm
Khoom
Max uas hla
Max hnyav
Carbon, alloy steel
1000mm
20000 kgs
Stainless hlau
800mm
15000 KGS
Shanxi Donghuang Cua Zog Hluav Taws Xob Flange Manufacturation Co., Ltd.
Rooj plaub:
Qib tus hlau BSS en 42crmo4
BS EN 42CRRMO4 Alloy Steel cuam tshuam cov lus qhia tshwj xeeb thiab sib npaug
42Crmo4 / 1.7225 | C | Mn | Si | P | S | Cr | Mo |
0.38-0.45 | 0.60-0.90 | 0.40 max | 0.035 Max | 0.035 Max | 0.90-1.20 | 0.15-0.30 |
BS EN 10250 | Tsis muaj khoom siv. | Din | ASTM A29 | JIS G4105 | BS 970-3-1991 | BS 970-1955 | Raws li 1444 | Ib tug kaum | GB |
42Crmo4 | 1.725 | 38HM | 4140 | Scm440 | 708m40 | En19a | 4140 | 42Cd4 | 42Cro |
Tus Hlau Qib 42CRMO4
Cov Ntawv Thov
Qee qhov kev thov tshwj xeeb rau en 1.4021
TWJ- thiab Valve Qhov Chaw, Shofting, ntxaij, piston pas nrig, fittings, stirs, bolts, neeg rau
En 1.4021 forged ntiv nplhaib, stainless hlau tsis quav ntsej rau cov nplhaib slewing
Qhov loj me: φ840 x L4050 hli
Forging (Kub Ua Haujlwm) Kev Coj Ua, Cov Txheej Txheem Kho Mob Kub Kub
Kev zam | 1093-1205 ℃ |
Ib tug anerting | 778-843 ℃ cua sov cua txias |
Npau taws | 399-649 ℃ |
Li no | 871-898 ℃ Cua Txias |
Austenize | 815-843 ℃ Dej Queny |
Kev ntxhov siab pab | 552-663 ℃ |
Quenching | 552-663 ℃ |
DIN 42CRRO4 Alloy Steel Cov Khoom Siv Neeg Hlau
Qhov loj me ø mm | Paib kev ntxhov siab | Qhov kawg tensile muaj kev ntxhov siab, | Elongation | Hardness Hb | Kev muaj zog |
RP0.2, NNN2, Min. | RM, N / NN2 | A5,%, min. | KV, joule, min. | ||
<br 40 | 750 | 1000-1200 | 11 | 295-355 | 35 ntawm 20ºC |
40-95 | 650 | 900-1100 | 12 | 265-325 | 35 ntawm 20ºC |
> 95 | 550 | 800-950 | 13 | 235-295 | 35 ntawm 20ºC |
RM - Tensile Lub Zog (MPA) (Q + T) | ≥635 |
RP0.2 0.2% Pov Thawj Lub Zog (MPA) (Q + T) | ≥440 |
Kv - tej yam hluav taws xob (j) (Q + t) | + 20 ° |
A - Min. elongation ntawm bacture (%) (q + t) | ≥20 |
Z - txo nyob rau hauv ntu hla ntu ntawm bacture (%) (n + q + t) | ≥50 |
Brinell hardness (HBW): (Q + t) | I≤192HB |
Cov Ntaub Ntawv Ntxiv
Thov kom muaj lus hais hnub no
Lossis hu rau: 86-21-52859349
Khoom Qhia:
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Phau Ntawv Qhia Yam Khoom Qhia Txog:
Peb lub tuam txhab muab kev txhawb nqa kev tswj hwm, kev qhia txog cov neeg ua haujlwm muaj txuj ci, thiab kev tsim kho cov neeg ua haujlwm txhim kho kom zoo thiab kev lav paub ntawm cov neeg ua haujlwm. Peb lub tuam txhab tau ua tiav IS9001 ntawv pov thawj thiab European CE Daim Ntawv Pov Thawj Suav teb, xws li cov khoom lag luam rau hauv thoob ntiaj teb, peb cov khoom tau pom dav thiab ntseeg tau Cov neeg siv thiab tuaj yeem ntsib kev hloov pauv tsis tu ncua thiab kev xav tau kev pab. Peb tos txais cov neeg siv khoom tshiab thiab cov laus los ntawm txhua txoj kev ntawm lub neej los tiv tauj peb rau kev ua lag luam ua lag luam yav tom ntej thiab kev sib nrig sib ua tiav!
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Cov teeb meem tuaj yeem kho sai sai thiab daws tau zoo, nws yog tus tsim nyog kom ntseeg siab thiab ua haujlwm ua ke.
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