Bucket Hniav Dej iav Poob Wax Casting
Precision casting: Tus nqi yog nruab nrab tab sis qhov yuav tsum tau ua rau cov khoom siv raw yog nruj heev, thiab qib thev naus laus zis kuj tseem siab. Vim cov khoom xyaw, qee qhov precision casting thoob cov hniav txawm tshaj qhov forging casting thoob hniav nyob rau hauv cov nqe lus ntawm hnav tsis kam thiab zoo.
Cov txheej txheem thev naus laus zis ntawm thoob cov hniav: xuab zeb casting, forging thiab precision casting.
Xuab zeb casting: Tus nqi qis tshaj plaws, thiab qib thev naus laus zis thiab qhov zoo ntawm lub thoob cov hniav tsis zoo li precision casting thiab forging casting.
Forging: Tus nqi yog qhov siab tshaj plaws thaum cov khoom siv tes ua thiab qhov zoo ntawm lub thoob cov hniav kuj yog qhov zoo tshaj plaws.
Precision casting: Tus nqi yog nruab nrab tab sis qhov yuav tsum tau ua rau cov khoom siv raw yog nruj heev, thiab qib thev naus laus zis kuj tseem siab. Vim cov khoom xyaw, qee qhov precision casting thoob cov hniav txawm tshaj qhov forging casting thoob hniav nyob rau hauv cov nqe lus ntawm hnav tsis kam thiab zoo. Tam sim no, precision casting thoob cov hniav yog cov txheej txheem tseem ceeb ntawm cov hniav hauv khw.
Tom qab ntau tshaj kaum xyoo ntawm nag lossis daus, Qinhuangdao Zhongwei Precision Machinery Co., Ltd. muaj kev paub ntau lawm hauv thoob hniav dej iav poob ciab casting, poob ua npuas ncauj precision casting, silica sol precision casting, thiab plhaub xuab zeb casting. Peb cia siab tias cov neeg tsim khoom los ntawm thoob plaws lub ntiaj teb tuaj yeem sab laj thiab sib tham ua lag luam.
Product Description
Lub thoob hniav dej iav poob ciab castingBasic teeb meem
1. Cov qauv kev coj ua: Lub tuam txhab nruj me ntsis ua raws li ISO9001 & TS 16949 daim ntawv pov thawj.
2. Cov qauv khoom siv: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
3. Cov txheej txheem tseem ceeb: xuab zeb casting, silica sol peev casting, dej iav peev casting, plhaub casting, deburring, xuab zeb blasting, machining, kho cua sov, kuaj dej, kho deg, thiab lwm yam.
4. Cov ntaub ntawv muaj:
Carbon steel, alloy steel, stainless hlau, grey hlau, cam khwb cia hlau, cam khwb cia hlau, cam khwb cia txhuas, cam khwb cia tooj liab, thiab lwm yam.
Txheej Txheem Flow
Cov txheej txheem thev naus laus zis ntawm thoob cov hniav: xuab zeb casting, forging thiab precision casting.
Xuab zeb casting: Tus nqi qis tshaj plaws, thiab qib thev naus laus zis thiab qhov zoo ntawm lub thoob cov hniav tsis zoo li precision casting thiab forging casting.
Forging: Tus nqi yog qhov siab tshaj plaws thaum cov khoom siv tes ua thiab qhov zoo ntawm lub thoob cov hniav kuj yog qhov zoo tshaj plaws.
Precision casting: Tus nqi yog nruab nrab tab sis qhov yuav tsum tau ua rau cov khoom siv raw yog nruj heev, thiab qib thev naus laus zis kuj tseem siab. Vim cov khoom xyaw, qee qhov precision casting thoob cov hniav txawm tshaj qhov forging casting thoob hniav nyob rau hauv cov nqe lus ntawm hnav tsis kam thiab zoo. Tam sim no, precision casting thoob cov hniav yog cov txheej txheem tseem ceeb ntawm cov hniav hauv khw.
Lub thoob cov hniav ntawm qhov chaw excavator ua tsis tiav thaum ntxov vim yog hnyav hnyav thaum siv. Rau lub thoob cov hniav no, cov hom kev ua tsis tiav thiab qhov ua tsis tiav ntawm qhov chaw ntawm lub thoob cov hniav raug tshuaj xyuas, thiab kev ntsuas kev txhim kho tau npaj.
Fold Failure Behavior
Failure form Bucket hniav raug rau cov qib sib txawv ntawm kev hnav thiab kev cuam tshuam nyob rau hauv kev ua haujlwm sib txawv, ua rau cov qib sib txawv thiab ntau hom tsis ua haujlwm. Lub thoob cov hniav yuav ua tsis tiav tom qab tsuas yog 3 hnub (kwv yees li 36 teev) raws li kev ua haujlwm ib txwm muaj, uas tsis txaus siab rau kev lag luam thiab kev siv. Nws tuaj yeem pom los ntawm cov duab macro ntawm cov batch ntawm qhov ua tsis tau zoo uas muaj qhov pom tseeb furrow-zoo li khawb rau ntawm qhov chaw ua haujlwm ntawm lub thoob cov hniav, me me ntawm cov yas deformation ntawm lub ntsis, thiab tsis muaj kab nrib pleb. Qhov chaw ua haujlwm pem hauv ntej (qhov chaw nyob rau hauv kev sib cuag nrog hauv av) yog qhov thinnest, txog 4 hli, qhov chaw ua haujlwm tom qab yog li 8 hli.
Fold Analysis Discussion
1.Force tsom xam Lub thoob cov hniav ua hauj lwm lub ntsej muag yog nyob rau hauv kev sib cuag nrog lub excavated khoom, thiab lub zog sib txawv nyob rau hauv txawv theem ua hauj lwm nyob rau hauv ib tug ua tiav excavation txheej txheem. Thaum cov hniav txhuam hniav thawj zaug kov cov khoom siv, vim qhov kev kub ceev, lub thoob cov hniav txhuam hniav muaj kev cuam tshuam. Yog hais tias lub zog ntawm lub thoob cov hniav tsis tshua muaj, cov yas deformation yuav tshwm sim ntawm qhov kawg. Raws li qhov kev khawb qhov tob nce, lub zog ntawm lub thoob cov hniav yuav hloov. Thaum lub thoob cov hniav txiav cov khoom, lub thoob cov hniav thiab cov khoom txav mus rau ib leeg, thiab lub zog loj zoo extrusion yog tsim rau ntawm qhov chaw, yog li tsim kom muaj kev sib txhuam loj ntawm lub thoob cov hniav ua haujlwm thiab cov khoom siv.
Yog tias cov khoom siv yog cov pob zeb nyuaj, pob zeb, thiab lwm yam, kev sib txhuam quab yuam yuav zoo heev. Raws li qhov tshwm sim ntawm kev rov ua haujlwm ntawm cov txheej txheem no, cov qib sib txawv ntawm qhov chaw hnav yog tsim rau ntawm lub ntsej muag ua haujlwm ntawm lub thoob cov hniav, uas nyob rau hauv lem ua ib tug tob furrow. Txawm hais tias muaj pes tsawg leeg ntawm cov hniav thoob yog qhov zoo lossis tsis cuam tshuam rau lub neej kev pabcuam ntawm cov hniav thoob. Tau kawg, nws yog qhov ceev faj ntau dua los xaiv lub thoob cov hniav. Kuv kuj tau siv lub thoob cov hniav, thiab cov nyhuv yog qhov zoo! Lub siab zoo ntawm lub ntsej muag ua haujlwm pem hauv ntej yog pom tseeb ntau dua li ntawm lub ntsej muag ua haujlwm tom qab. , lub ntsej muag ua haujlwm hauv ntej yog hnav hnyav, thiab nws tuaj yeem txiav txim siab tias qhov zoo siab thiab kev sib txhuam yog qhov tseem ceeb ntawm cov khoom siv sab nraud rau qhov tsis ua haujlwm ntawm cov hniav, thiab ua lub luag haujlwm tseem ceeb hauv cov txheej txheem tsis ua haujlwm.
2. Kev soj ntsuam txheej txheem Siv ob qho piv txwv los ntawm qhov chaw ua haujlwm pem hauv ntej thiab nram qab, zom lawv tiaj tus rau kev sim hardness. Nws pom tias qhov nyuaj ntawm tib tus qauv sib txawv heev, thiab qhov kev txiav txim ua ntej yog tias cov khoom tsis sib xws. Cov qauv yog hauv av, polished thiab corroded, thiab nws tau pom tias muaj cov ciam teb pom tseeb ntawm txhua tus qauv, tab sis cov ciam teb txawv. Los ntawm kev pom macro, qhov ib puag ncig yog lub teeb grey, thiab qhov nruab nrab yog qhov tsaus dua, qhia tias cov khoom zoo li yuav yog ib qho inlaid casting. Los ntawm qhov chaw, qhov ncig ib puag ncig yuav tsum yog ib qho thaiv inlaid. Cov kev sim hardness tau ua tiav ntawm ob sab ntawm txoj kab ciam teb ntawm HRS-150 digital Rockwell hardness tester thiab MHV-2000 digital micro hardness tester, thiab nws tau pom tias qhov sib txawv tau pom tseeb.
Los ntawm kev txheeb xyuas saum toj no, nws tau lees paub tias lub thoob cov hniav yog cov qauv ntxig. Qhov kaw yog qhov ntxig thiab qhov ib puag ncig yog lub hauv paus. Cov khoom ntawm ob yog nyob ze, thiab lawv yog alloyed nrog cov ntsiab lus xws li Cr, Mn, thiab Si. Lub ntsiab alloy Cheebtsam (feem ntau, feem pua) yog {{0}}.38C, 0.91Cr, 0.83Mn, thiab 0.92Si. Cov khoom siv ntawm cov khoom siv hlau yog nyob ntawm qhov muaj pes tsawg leeg ntawm cov khoom siv thiab cov txheej txheem kho cua sov. Cov muaj pes tsawg leeg yog zoo sib xws tab sis lub hardness yog txawv, qhia tau hais tias lub thoob cov hniav yog muab tso rau hauv kev siv yam tsis muaj kev kho cua sov tom qab casting. Cov kev soj ntsuam tom qab lub koom haum kuj ua rau qhov no tawm.
3. Kev soj ntsuam Microstructure Metallographic kev soj ntsuam pom tau hais tias cov matrix feem ntau yog cov qauv dub flaky, thiab cov qauv ntxig yog tsim los ntawm ob ntu: dawb thaiv thiab dub nyias daim, thiab muaj ntau cov qauv dawb thaiv nyob deb ntawm qhov chaw hla ntu. Ntxiv microhardness test Nws tau ua pov thawj tias cov qauv thaiv dawb yog ferrite, thiab cov qauv dub flaky yog troostite lossis cov qauv sib xyaw ntawm troostite thiab pearlite. Kev tsim ntawm bulk ferrite nyob rau hauv qhov ntxig yog zoo ib yam li qhov tsim ntawm ib nrab transformation cheeb tsam nyob rau hauv lub vuam tshav kub-cuam tshuam cheeb tsam. Kev cuam tshuam los ntawm cov cua sov ntawm cov hlau molten thaum lub sij hawm casting txheej txheem, lub cheeb tsam no yog nyob rau hauv ob-theem cheeb tsam ntawm austenite thiab ferrite, qhov twg ferrite loj hlob txaus thiab nws microstructure tseem nyob rau hauv chav tsev kub. Vim tias phab ntsa ntawm lub thoob cov hniav yog qhov nyias nyias, thiab qhov ntim ntawm qhov ntxig yog qhov loj, qhov kub ntawm qhov nruab nrab ntawm qhov ntxig yog qhov tsawg, thiab tsis muaj cov ferrite ntau.
4. Kev soj ntsuam kev ua tau zoo Kev kuaj hnav ntawm MLD-10 hnav tester qhia tau hais tias qhov hnav tsis kam ntawm matrix thiab cov ntxig rau hauv qhov kev cuam tshuam me me abrasive hnav kuaj mob zoo dua li ntawm quenched 45 steel. Nyob rau tib lub sijhawm, muaj qhov sib txawv ntawm qhov hnav tsis kam ntawm cov matrix thiab cov ntxig, thiab cov matrix yog hnav-resistant ntau dua li qhov ntxig (saib Daim duab 2). Qhov sib xyaw ntawm lub hauv paus lub cev thiab ob sab ntawm cov ntxig yog zoo sib xws, thiab nws tuaj yeem pom tau tias qhov ntxig rau hauv lub thoob cov hniav feem ntau ua lub luag haujlwm ntawm cov hlau txias. Ua kom zoo cov matrix nplej thaum lub sij hawm casting los txhim kho nws lub zog thiab hnav tsis kam. Vim hais tias qhov ntxig yog cuam tshuam los ntawm cov cua sov casting thiab tsim cov qauv zoo ib yam li cov vuam kub cuam tshuam cheeb tsam, nws tsis ua lub luag haujlwm hauv kev txhim kho hnav tsis kam. Yog tias kev kho cua sov kom zoo tom qab casting los txhim kho cov qauv ntawm cov matrix thiab cov ntxig ntxig, qhov hnav tsis kam thiab kev pab cuam lub neej ntawm lub thoob cov hniav yuav zoo dua.
Xa kev nug
