Pwm casting yog feem ntau coated nrog ob peb txheej ntawm refractory khoom nyob rau saum npoo ntawm lub puab mould. Tom qab nws tau hardened thiab qhuav, lub puab yog fused ua lub plhaub, ces roasted, thiab ces poured, thiab ib txoj kev ntawm tau lub castings yog tau. Vim tias cov hlau castings muaj qhov siab ntawm qhov loj thiab qhov kawg tiav, lawv kuj raug hu ua "precision casting". Tsab xov xwm no tsuas yog los ntawm cov peev casting manufacturing hom, qhov ua tau zoo thiab kev txhim kho kom ua tiav txhua txoj haujlwm.
Thawj cov txheej txheem nyob rau hauv cov zom zaws ntawm cov hmoov mould casting yog ua kom cov molten pwm, uas yog siv los ua ib tug qauv ntawm cov kab noj nruab nrab ntawm cov khauj khov txhuam, thiaj li yuav tau txais cov castings uas muaj qhov siab ntawm qhov loj thiab qhov siab tiav finish, cov pwm nws tus kheej yuav tsum muaj qhov loj ntawm qhov loj thiab qhov kawg tiav. Dhau li ntawd, qhov kev ua tau ntawm lub pwm nws tus kheej yuav tsum ua kom tau qhov txheej txheem tom qab ntawm kev plhaub thiab lwm yam dab tsi yooj yim thiab yooj yim. Yuav kom tau txais cov kev cai zoo ntawm cov molds zoo, peb yuav tsum xaiv cov khoom pwm tsim nyog thiab tsim nyog tuag taus cov txheej txheem dua li ntawm daim ntawv zoo tso.
Cov pwm ua khoom yuav tsum muaj peev xwm xyuas kom meej tias cov pwm uas muaj high precision, high finish finish, lub zog zoo thiab lub luj yuav tsum tau yooj yim ua, thiab nws yuav tsum tsim kom tau cov kev mob rau lub chaw ua khoom ntawm lub plhaub thiab qhov zoo casting. Cov khoom pwm feem ntau yog ua los ntawm siv quav ciab, natural resins thiab plastics.
Qhov zoo ntawm cov hlau casting mas yog ob qho tib si:
1. Vim hais tias cov pwm casting muaj qhov siab ntawm qhov siab tshaj thiab qhov kawg tiav, nws tuaj yeem txo cov haujlwm ua haujlwm. Tsuas yog ib qho nyiaj me me xwb yuav tsum tau nyob rau ntawm ntu ntawm qhov chaw. Txawm tias ib co castings tsuas yog tawm hauv kev sib tsoo thiab polishing nyiaj, vim li ntawd nws tuaj yeem siv tsis tau cov khoom lag luam. Nws tuaj yeem pom tias cov cuab yeej casting tau txuag tau cov khoom siv tshuab thiab cov sijhawm ua haujlwm, thiab txuag cov ntaub ntawv raw hlau zoo heev.
2., peev casting tau cam khwb cia nyuaj castings ntawm ntau yam alloys, tshwj xeeb tshaj yog rau casting superalloy castings. Lub peev casting txheej txheem yuav tsis tau tsuas yog ua tiav kev tsim ntau yam, xyuas kom sib luag ntawm casting, tab sis kuj tsis txhob muaj kev nyuab siab concentration ntawm residual grain tom qab machining.
Txoj kev loj hlob ntawm cov tsho mould casting:
Txij li thaum xyoo 1940, peev casting tau tsim rau industrial ntau lawm thiab tau tsim ntawm kev ceev ceev hauv yav dhau los ib nrab xyoo. Xyoo 1996, North America tau lees paub txog 50%, 25% ntawm Tebchaws Europe, 20% nyob rau cov teb chaws Asia, 5% nyob hauv Asfablivkas, 95% nyob rau hauv North America, 42 feem pua ntawm Tebchaws Europe, 26% Fabkis, 19 feem pua ntawm Germany, 7% , thiab 6% nyob rau hauv tag nrho lub ntiaj teb. Tam sim no, nws yog siv rau tag nrho cov lag luam, tshwj xeeb tshaj yog hauv hluav taws xob, roj av, tshuaj, hluav taws xob, tsheb thauj mus los, kev lag luam, textile, chaw muag tshuaj, khoom siv kho mob, twj thiab kaw dej. Vim peev casting muaj tshwj xeeb zoo nyob rau hauv industrial ntau lawm, li ntawd, txoj kev lag luam ntawm peev casting yog ceev.
Ningbo QS Machinery Inc
Chaw nyob: Shiyangsi, Hengxi, Yinzhou, Ningbo, Zhejiang, 315131 Tuam Tshoj
Tel: + 86-574-88065065
Fax: + 86-15957878688
E-mail: sales@qs-casting.com






