Tooj liab Qws yog hais txog tooj liab cov Qws cov khoom siv los ntawm kev rho tawm lossis kos duab.
Muaj ntau ntau hom tooj liab pas, suav nrog tus pas liab, tooj dag pas nrig, cupronickel pas nrig, thiab tus pas nrig bronze.
Tooj liab Qws txoj kev ua nws lub ntsiab cai tshwj xeeb. Tus tooj liab Qws kev tsim cov txheej txheem tseem tuaj yeem piav qhia ua tus tooj liab quam cov txheej txheem. Ntau hom tooj liab QWS yuav tsum muaj cov txheej txheem sib txawv thiab muaj cov yam ntxwv sib txawv.
Cov khoom siv tooj liab ua dab tsi los ntawm? Tooj liab Qws cov ntaub ntawv suav nrog H59, H59-1, H59-2, H59-2, HECT-2, H62, H65, H70, H70, HE0, thiab H90; C1100, C1020, C2680, C2800, C2600, C5191, QSN6,5-0.1, QSN8-0.3, QSN4-0.3, BZN18-18, BZN15-20, thiab CUBE2.
Ua ntej qhia tus liab pas ua txoj kev ua cov txheej txheem thiab cov txheej txheem, cia peb tham txog ntau cov txheej txheem hlau.
1. Kev tsim cov hlau sib xyaw ua ke tau raug xa mus rau raws li casting. Casting yog cov txheej txheem uas Molten hlau tau nchuav, lossis kos rau hauv cov pwm kab noj hniav thiab, tom qab tsim cov duab nrog cov duab thiab cov khoom.
2. Hlau yas ua qauv txheej txheem uas siv cov ntaub ntawv yas uas xav tau ntawm cov khoom siv sab nraud, yog li ua ib feem ntawm cov duab sab nraud, yog qhov loj me, thiab cov khoom siv neeg kho mob.
Cov txheej txheem no feem ntau yog faib ua kev zam txim dawb, tuag forging, shrusion hlau stamping, extrusion, thiab nias. Hauv kev tsim khoom, kev tsis lees paub ntawm cov hlau feem ntau siv los ua kom pom nws cov kev ua tau zoo. Kev zam txim feem ntau ntsuas los ntawm cov hlau cov plasticity thiab tiv taus deformation. Lub zog loj thiab qis tsis kam rau deformation qhia tau zoo kev zam txim; Hloov siab, tsis zoo zam txim qhia tias tsis muaj kev zam txim tsis zoo.
3. Hlau vuam. Vuam yog ib tug txheej txheem tsim uas siv cua sov, siab, lossis ob qho tib si, uas tsis muaj cov ntaub ntawv sau ua lus, kom ua tiav cov ntaub ntawv atomic. Cov kev kawm sib koom ua ke suav nrog kev siv tshuab fusion, siab vuam, thiab brazing.
Yog li, dab tsi yog cov txheej txheem rau tooj liab pas? There are many copper rod forming processes, including extrusion, rolling, continuous casting, stretching, etc.
Tooj liab Qws txoj kev tsim cov txheej txheem txaus? Muaj peb tus tooj liab pas nrig ua cov txheej txheem ntws tawm, raws li hauv qab no
1. PYGING {- (dov) {{}}}}}} {5 5 {5 5 {5 5 5 5} {5 5}}} tiav khoom.
2. Nruam casting (sab saud, kab rov tav lossis log hom, dipping) -
3. Nruam extrusion {{1} ncab - (annealing {}}}}}} tiav khoom.
Extrusion ntawm Tooj Liab Qws Taus Ua Txheej Txheem?
1. Hom kev hloov pauv: Extrusion tau muab faib ua peb hom: Xa Ntawv Extrusion, thim cov extrusion thiab tshwj xeeb extrusion.
(1) Kev Txiav Txim Siab Tshaj: Hais txog kev coj tus cwjpwm kom zoo nkauj hauv cov khoom ntawd yog tib yam li cov kev taw qhia ntawm extrusion quab yuam.
(2) Rov Qab Extrusion: Qhov kev taw qhia Extrusion yog rov qab rau txoj kev taw qhia ntawm Extrusion quab yuam.
(3) Tshwj xeeb extrusion: yog hais txog lwm yam kev zam rau hydrostatic extrusion.
2. Cov yam ntxwv ntawm Extrusion:
(1) Cov yam ntxwv ntawm Forpusion: Ntawm lawv, xa tawm cov khoom siv tsis yooj yim thiab yog qhov feem ntau siv. (2) Cov yam ntxwv ntawm kev coj ua ntawm kev extrusional: Rov qab explusion txo cov kev sib txhuam ntawm cov kev sib txhuam, txo qhov kev zam rau lub neej, thiab tuaj yeem nce cov cuab yeej lub neej. Nws yog dav siv nyob rau hauv me me thiab nruab nrab {4} {} {12} {12, ing ing- ing} Thaum lub sij hawm extrusion, pwm yuav tsum tsim qauv zoo thiab cov txheej txheem extrusion tsis tau raug xaiv raws li cov yam ntxwv ntawm alloy, cov kev xav tau ntawm cov khoom seem, thiab cov qauv ntawm cov khoom siv. Qhov no suav nrog cov kev qhia tshwj xeeb ntawm ingot, qhov extrusion piv, itcer alloys feem ntau extruded los ntawm peeting expusion kom tshem tawm cov kev tsis xws luag rau saum npoo ntawm ingot. Txog nag lossis daus - Muaj zog alloys, dej foob expusion kev kho mob ua ntej deformation txias nyob rau hauv qhov kev zam txim. Cov kws paub tseeb hais tias rau cov alloys zoo tib yam, dej foob extrusion tuaj yeem txo cov kab thiab tsis txhob {{pickling ntawm cov khoom. Kab rov tav rau pem hauv ntej extrusion yog cov ib txwm muaj thiab muaj kev ntxiv cov txheej txheem. Qhov teeb meem tseem ceeb thaum nws extrudes kav dej yog ob chav ntawm cov yeeb nkab. Rov qab extrusion tsis tsuas yog txo qhov eccentricity tab sis kuj tso cai rau extusion rau expusion ntawm ntev ntxiv, ua kom tau tawm los. Ntsug extrusion minimizes, tab sis txwv qhov ntev ntawm cov khoom extruded.
Nruam extrusion muaj cov txheej txheem txaus ntws, hnyav yob, thiab muaj peev xwm tsim khoom ntev. Nws yog tsim tshwj xeeb rau kev tsim cov khoom lag luam nrog cov ntoo khaub lig tshwj xeeb-} seem. Cov khoom tawm los ntawm tus nqi yog qhov siab, ncav 90-95%. Nws tseem yuav txo cov kev siv hlau, kev siv hluav taws xob, cov khoom siv peev nyiaj, thiab hneev taw, ua kom yooj yim kom nws ua haujlwm yooj yim thiab ib puag ncig phooj ywg.
Nrog thev naus laus zis sib zog hauv cov khoom lag luam extrusion technology rau cov khoom dav, cov qauv no tau tsim thiab siv rau hauv cov pa tawm {} dawb tooj liab thiab dawb tooj liab sawb. Lub ntsiab lus tseem ceeb ntawm hom no yog nws lub neej luv. Kev txhim kho hauv kev tuag tsim thiab lub neej ntawm cov khoom tuag yog qhov tseem ceeb heev.
Peb hom tooj liab li cas rau cov txheej txheem? Tooj liab bar dov yuav tau ua los ntawm grooved dov, spinning dov, thiab planetary dov.
Puas yog ncab ib feem ntawm tooj liab Qws Taus Ua Txheej Txheem?
1. Cov ntsiab lus ntawm ncab: Ncab yuav dhau mus dhau ib qho tsis muaj kev tuag thiab thov nro kom hloov nws cov duab thiab qhov ntev. Nws yog cov txheej txheem tseem ceeb hauv kev tsim khoom ntawm cov pas luam ntawv liab thiab hlau.
2. Cov yam ntxwv ntawm kev ncab: tus txheej txheem no ua kom pom tseeb tias cov khoom lag luam thiab qhov tseeb tau raws cov lus qhia zoo thiab zoo heev nto li tiav.
3. Qws thiab xaim ncab yog ib lub cheeb - kev txo cov txheej txheem kev ncab. Kev ncab raj tuaj yeem raug faib ua ke raws li nthuav dav, txo qis, lossis txo ob txoj kab uas hla thiab phab ntsa. Lub mandrels siv nyob rau hauv cov raj ncab suav nrog tsau, ntab, thiab ntev Mandrels.
Thaum lub caij banrel Ncab, lub ntsej muag Mandrel tsim cov quab yuam ua kom sib npaug, ruaj khov nws nyob rau hauv thaj chaw deformation. Cov qauv no muab lub siab rau ib-}}}}}}}}}}}} Hla txoj kab thiab phab ntsa kom haum, coils. Mandrel sacrel yuav tsum muaj lub manrel los tswj hwm lub mandrel kom muaj kev ruaj khov nyob rau hauv kev tsim cov luv luv, txoj hlab ncaj. Feem ntau siv cov khoom siv ncab suav nrog cov ncab ncab, discel camab, hydraulic ncab, thiab ua ke ncab ncab. Cov ncab ncab yog feem ntau siv rau ncab ncaj bar cov khoom lag luam thiab tau categorized ua ib qho, ob {} - hle cov ris tsho hlau. Discacters feem ntau siv rau kev tsim cov khoom me thiab nruab nrab- txoj kab uas hla hla. Kev sib xyaw ua ke ncab ncab feem ntau ua rau me me- qhov loj me coils rau hauv tsau bar khoom. Lawv tuaj yeem ua ke ib txhij ua kom ncab, ncaj, nto pologishing, thiab txiav} {ntev processions, ncaj qha ua tiav cov khoom tiav.
Dab tsi yog qhov kev kho cua sov kom kho rau tooj liab Qws txoj kev ua?
Cov kev kho cua sov ntawm cov hlab, pas nrig, thiab cov hlau feem ntau cuam tshuam nrog kev sib txuas lus nruab nrab thiab cov analealing. Lub sijhawm ua haujlwm annealing yog txiav rau cov yam ntxwv alloy, cov khoom lag luam, thiab kev ua tau zoo.
Tam sim no, tswb -} hom furnaces, thiab cov ntaub pua rooj kub thiab txias} Thaum siv cov huab cua tiv thaiv, txhim kho cua sov ua kom muaj kev sib dhos thiab cov khoom ci ci. Los ntawm -} Hom hluav taws xob feem ntau yog siv rau kev sib txuas hauv nruab nrab ntawm cov raj huab cua sab hauv. Tus txheej txheem no cuam tshuam lub kauj, annealing nws, thiab tom qab ntawd re {}} coiling nws, ua tiav kev ua tiav kev txuas mus rau pob tawb. Cov cuab yeej no tsis yog tsuas yog cov roj tiv thaiv roj tab sis kuj yog ib qho yeeb nkab yeeb nkab huv huv.
QWS THIAB PROFILE KHO MOM ZOG NTXIV Muaj kuj suav nrog quenching thiab kev laus. Cov no yog feem ntau siv los ua cua sov alloys nrog hnub nyoog- Hake Hermening cov khoom, txhim kho lawv lub zog thiab tag nrho kev ua tau zoo. Cov khoom seem yog feem ntau quenched siv lub foob hauv dej ntawm qhov hluav taws xob tsis sib xws, thaum cov khoom lag luam kos xav tau cov cua sov quenching.
Tooj liab Qws Taus Txheej Txheem: Tipishing?
Tooj liab alloy Tube, pas nrig, thiab hlau xov feem ntau suav nrog TRIMMING (sizing), Ncaj ncees, thiab kev kho kom ncaj. Nyob ntawm cov khoom lag luam cov khoom lag luam thiab cov kev tseev kom muaj, kev txiav nyiaj kom ua tau los ntawm sawing lossis shearing. Siab - precision, loj -} Cov khoom lag luam feem ntau tau pom. Txoj kev ncaj yog qhov taw qhia tseem ceeb rau kev ua cov raj thiab pas nrig. Feem ntau siv cov cav ncaj ncaj rau cov kav dej, tuav, thiab cov khoom ua kom ncaj, nrog cov menyuam ua kom ncaj, nrog cov ntaub ntawv ncaj qha.
Cov menyuam ua kom ncaj ncaj cov khoom los ntawm kev rov qab khoov nws ntau dua cov txiv hmab ntawm sib txawv. Kev loj nruam clamp cov khoom ntawm ob xaus thiab siv cov nyom tawm tsam, ua rau muaj kev cuam tshuam me ntsis kom ua kom ncaj. Lawv feem ntau yog siv rau kev ua kom ncaj tshwj xeeb profiles. Lawv elongation ncav cuag 1 - 3%. Lub siab straighters feem ntau yog siv rau ncaj loj lossis ntxiv} cov kab loj, profiles, thiab tuab {8} {8} {8} {8} {8}- pipes pipes. Sinusoidal Wires ncaj qha cov kav dej uas thaiv me me thiab cov tuav los ntawm kev khoov dua lawv hla sinusoidal ncaj ncaj.
Txhawm rau kom muaj kev huv si thiab ci ua tiav saum npoo, cov khoom lag luam sab nraud (suav nrog sab hauv ntawm cov yeeb nkab) yuav tsum tau kho kom zoo nkauj, uas tuaj yeem ua tau manually lossis cia li. Kev ua cov txheej txheem yuav cuam tshuam nrog cov neeg ua haujlwm tau ploj mus ntawm lub raj ntawm cov hlab thiab cov pas nrig (suav nrog kev siv cov cua compressed rau cov raj hauv cov hlab). Kev siv tshuab ua rau kev ntxuav cov raj thiab cov pas nrig nrog cov kua uas muaj cov kua ntses tu (suav nrog cov hlab cua) thiab ziab lawv.
Cov ntsiab lus ntawm tooj liab Qws txoj kev ua li cas?
1. Txhua lub ntsiab, tsis muaj kev zam, txo cov hluav taws xob thiab thermal conductivity ntawm cov pas liab. Cov ntsiab lus uas yaj nyob rau hauv lub tooj liab pas ua rau kev ua kom nruj, ua kom nthwv dej thaum lub sijhawm pub dawb thiab ua kom tsis txhob muaj kev ywj pheej. Hloov siab, cov ntsiab lus nrog me me lossis tsis muaj solubility hauv lub tooj liab qwj muaj tsawg kawg ntawm nws cov hluav taws xob thiab thermal conductivity. Nws yog ib qho tseem ceeb tshaj plaws kom nco ntsoov tias qee cov ntsiab lus tau txo qis hauv solubility nrog txo qis qhov kub. Nag lossis daus raws li theem pib lossis xim hlau cov khoom sib xyaw tuaj yeem daws thiab dispersion}} {6} {6} {6} {6} {6} {6} {6} {6} { Qhov no yog ib qho tseem ceeb tshaj plaws txoj cai rau kev tshawb fawb ntawm siab - lub zog, siab} cannedity alloys. Nws yuav tsum raug sau tseg tias cov alloys muaj cov hlau, silicon, zirconium, thiab chirconium nrog qhov tseem ceeb tshaj plaws high {} {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{- kev ua tau zoo. Vim tias cov kev cuam tshuam ntawm cov khoom siv ntawm tooj liab pas dej yog addities, Cocr- Zr alloys muaj lub zog thiab lub zog zoo.
2. Lub microstructure ntawm tooj liab - reflectant alloys yuav tsum yog ib ntu theem nrab uas tuaj yeem ua rau muaj hluav taws xob. Txog rau qhov kawg no, ntxiv cov ntsiab lus ntxiv yuav tsum muaj kev ua kom muaj txiaj ntsig rau kev ua kom zoo nkauj hauv lub tooj liab Qws, lossis txawm tias yog ua tsis tau zoo. Ib Leeg -}}}}}}} packe bros, Rolls tooj liab, thiab yog cov khoom siv dawb zoo heev thiab yog qhov tseem ceeb ua hluav taws xob.
3. Copper - Raws li hnav-}} Resistant alloys muaj ob theem thiab tawv theem hauv lawv cov microstructures. Yog li ntawd, thaum lub sij hawm ua kev tso cai, nws yog ib qho tseem ceeb kom paub meej tias cov khoom ntxiv tsis tsuas yog yaj nyob rau hauv lub xoo hluav taws xob nyuaj. Cov theem nyuaj khoom nyob hauv tooj liab pas dej alloys suav nrog Ni3Si thiab Fealsi teb. Cov theem yuav tsum tsis pub tshaj 10%.
4. Copper Qws alloys uas tau kev hloov pauv polycrystalline nyob rau hauv cov chaw ruaj ntseg Damping Khoom, xws li CU {{1} mn aloys. Alloys uas yauv thermoelastic martensic transformations nyob rau hauv lub xeev ruaj pom kev nco lub cim xeeb, xws li cu {{5 {6 {6 mn aloys.
5. Cov xim ntawm tooj liab liab tuaj yeem hloov los ntawm kev ntxiv cov ntsiab lus. Piv txwv li, los ntawm kev ntxiv zinc, txhuas, tin, thiab cov xim roj, hloov xim los ntawm liab mus rau xim daj kom dawb raws li cov ntsiab lus hloov. Cov controlling cov ntsiab lus tuaj yeem tsim cov kub- li thiab nyiaj {4 {} zoo li alloys.
6. Cov ntsiab lus xaiv rau cov pas nrig tooj liab tso thiab alloys.
Lub tuam txhab muaj pawg ntawm cov coj tooj liab ua ntau lawm cov kab hauv Suav teb, suav nrog:
German tau yog precision tooj liab raj ntau lawm kab (ib xyoos tawm ntawm 30,000 tons)
Japanese technology Tooj liab ntawv tuav kab (thinnest txog li 6μm)
Tsis Siv Neeg Siab Tooj Liab Bar Nruam Extrusion Kab
Cov Ntawv Ntse Copper thiab Sawb Fining Mill Chav Tsev
Digitalized kev tswj hwm thiab kev tswj hwm ntawm tag nrho cov txheej txheem ntau lawm tau pom los ntawm cov khoom siv ntawm cov khoom lag luam, thiab qhov tseeb ntawm cov khoom tuaj yeem ncav cuag ± 0.01 hli.
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