Cov hauv qab no yog tsis muaj-ci resin kev ua haujlwm xuab zeb ua haujlwm thiab cov lus qhia sau los ntawm Beyech thiab Foundry rau kev siv.
1.} Tsis muaj-ci Resin xuab zeb ua qauv txheem kev cai
1.1 Kev sib faib ua feem thiab kev ua tau zoo ntawm cov xuab zeb molding
1.2 Nruam Zaus Xuab Tov Khoom Ntxiv SAND Piv: 100% Cov xuab zeb qub + kho tus kws kho mob {}}}1.1-1.2%
1.3 Sand sib piv ntawm cov menyuam xuab zeb: tshiab xuab zeb 100% Kev Kho Tus Neeg Sawv Cev {% + Resin1.2-1.3%
1.4 sand kev ua haujlwm ntawm cov xuab zeb txuas ntxiv mus ntxiv: Lub zog tsim nyog ntawm kev moulding xuab zeb yog6-8 kg
1 {. Cov xuab zeb kev ua haujlwm ntawm cov menyuam xuab zeb: Lub zog ntawm moulding xuab zeb yog7-2 ㎏.
1.6 Lwm yam yuav tsum tau ua
1.61 Cov ntsiab lus noo ntawm cov xuab zeb tshiab yuav tsum tsawg dua lossis sib npaug rau 0.25%
1.62 Cov av av cov ntsiab lus ntawm molding xuab zeb yuav tsum tsawg dua los yog sib npaug rau 1%
1.63 xuab zeb kub nyob rau lub caij ntuj no tsawg dua los yog sib npaug rau 20 degree; xuab zeb kub nyob rau lub caij ntuj sov tsawg dua lossis sib npaug rau 40 degree
1.64 Tus nqi cob thiab tus kws kho tus neeg saib xyuas ntxiv yuav tsum txheeb xyuas txhua 2 mus rau 3 hnub
2.} npaj
Tus neeg teb xov tooj ua ntej saib thiab seb puas muaj cov khoom siv hlau tseem ceeb, puas yog qhov ua kom tau raws li cov khoom siv txias, txawm tias muaj cov khoom siv txias, txawm tias muaj cov khoom siv txias, txawm tias muaj cov khoom siv txias, txawm tias muaj cov khoom siv txias, txawm tias muaj cov khoom siv txias, seb puas muaj cov phiaj xwm txias, lawv yuav tsum kho cov kev cai, lawv yuav tsum kho cov phiaj xwm txias, lawv yuav tsum kho cov kev cai, lawv yuav tsum kho cov kev xav tau, lawv yuav tsum kho cov phiaj xwm txias, lawv yuav tsum tau kho cov phiaj xwm txias, lawv yuav tsum tau kho cov phiaj xwm txias, lawv yuav tsum tau kho cov phiaj xwm txias, lawv yuav tsum tau kho cov kev cai ua ntej kev tsim khoom . Tus naj npawb cua sov tau hloov pauv txhua qhov cua sov.
Tus neeg teb xov tooj yuav tsum tau tshuaj tsuag thiab cuam tshuam cov qauv thiab core box ua ntej ua haujlwm ua haujlwm .
Txau nrog cov pa taws nrog txhuam, tus neeg sawv cev tso tawm, thiab yuav tsum tsis muaj tus neeg sawv cev tso tawm tom qab cov neeg sawv cev tso tawm tau yooj yim yog qhuav}
The operator or maintenance worker inspects the continuous sand mixer, mainly checking whether there is sand in the sand bin, whether the resin and curing agent are sufficient, whether the electrical, gas, and mechanical parts of the equipment are intact. If they do not meet the requirements, they must repair the integrated grid. in production.
3. Ua haujlwm ua qauv
3 {. 1 tso lub thawv: tus neeg tsav tsheb hotecting ntawm cov neeg ua hauj lwm los ntawm cov neeg ua hauj lwm tsis ncaj ncees lawm, thiab nrhiav seb lub qhov ncauj puas yog qhov chaw tiaj, thiab Yuav tsum tsis muaj molten hlau ntawm lub qhov ncauj ntawm lub thawv {}}}}} Yog tias muaj kev siv rau hauv qhov chaw thiab sib xyaw ua ke nrog cov saum npoo.
3 . 2 Kev npaj: Tus neeg teb xov tooj tso cov pas nrig thiab cov hlau txias Corroded .}}}} yog tsim nyog, siv cov hlau txias tom qab tua blasting.
3 {. cov xuab zeb 3 xuab zeb pib muab tso rau hauv av, thiab tus neeg tswj hwm lub thawv ntawv los ua haujlwm, thiab tus neeg kho cov cuab yeej siv rau hauv av lossis lwm yam cuab yeej ua haujlwm rau hauv cov xuab zeb lossis lwm yam cuab yeej siv Cov npov tseem ceeb, thiab yuav tsum tsis muaj cov xuab zeb uas xoob xoob av los ua cov xuab zeb {} Thaum sau cov xuab zeb txuas los ntawm cov xuab zeb kom tsis txhob raug pov tseg.
3 . 4 sand-tho ntawm cov cua lub ntsej muag, siv qhov chaw deb ntawm cov pwm ntxig thiab cov pwm sab saud ntawm cov pwm yog 30-40 mm {{., hauv lub taub hau tseem ceeb ntawm cov tub ntxhais lub taub hau tau npaj rau saum cov huab cua lub qhov muag, qhov loj me} thiab kev npaj ntawm lub tshuab cua yog tib yam li cov Lub npov sab saud, thiab qhov tob ntawm cov huab cua ntawm qhov deb ntawm qhov tob tob ntawm cov tsos ua haujlwm, yog li kom zam dhau qhov chaw ua haujlwm kub tawm thiab tog rau hauv qab.
3 {.}}}}}}}}}}}}}}}}}}}}}}}}}}} Tawm ntawm qhov thaiv riser thiab Live Block: Thaum cov khoom siv tuaj yeem ua tau zoo, tshem tawm cov khoom tawg thiab nyob thaiv.
3.6 nchuav cov xuab zeb tov khoom: thaum kawg ntawm txhua qhov kev sib tw xuab zeb sib xyaw, tsis yog nws yuav qhib tau cov xuab zeb ua kom zoo rau lub teb chaws mus rau malfunction . .
3 {. 7 Thaum sanding cov tub ntxhais, ceev faj kom tiv thaiv kev puas tsuaj rau cov xuab zeb thiab cov xuab zeb los ntawm cov xuab zeb mould, thiab muab nws tso rau hauv qhov chaw raug ntawm Pwm thiab Core Box. Cov xuab zeb tuaj yeem nkaum tau yooj yim, thiab muab cov xuab zeb uas muaj ntau ntxiv, thiab muab tso rau hauv thaj chaw tshwj xeeb thiab cov khoom siv tshwj xeeb} Poob lawm, siv cov bushing yog muab tso rau hauv qhov chaw.
3 {. 8 npaj rau tom ntej no ntawm kev ua haujlwm, ntxuav cov xuab zeb uas muaj peev xwm, yog cov xuab zeb thiab cov xuab zeb thiab cov khoom siv txau, nqa tawm cov tshuaj tua kab tsuag.
{{0 {}} Npaj cov scene
4 {. 1 qhib thiab ntxuav cov xuab zeb tov thiab cov xuab zeb sib xyaw thiab cov duab kos rau ntawm cov neeg sawv cev.
4 {.} 2 Tso cov cuab yeej thiab xoob txiav ua ke raws li kev tswj hwm ntawm kev ua kom huv si, thiab thauj cov khib nyiab xuab zeb mus rau qhov chaw xaiv.
5.} Tsis muaj-ci Resin Xuab Zeb Cov Kev Cai
5.1 Cov kev xav tau kev xav tau dej cawv cawv:
5.2 Lub ntom ntawm cov txheej yuav tsum yog 1.18-1.25 g / cm3
5.3 ncua kev kawm ntawm cov xim ntau dua lossis sib npaug rau 85-90%
5.4 Qhov xwm txheej viscosity ntawm txheej yog 6-12 s
6. luas cov xuab zeb tub ntxhais thiab xuab zeb pwm
6.1 Kev hloov pauv ntawm cov xib sand Cores, cov ua ke cov neeg ua haujlwm siv cov khoom ua haujlwm ntawm cov xuab zeb los ntawm thaj chaw tseem ceeb rau thaj chaw ua ke
6 .} 2 Raws li cov kev cai tshwj xeeb ntawm cov xuab zeb tseem ceeb, thiab kho cov khoom siv ntse ntawm cov xuab zeb core ntawm cov xuab zeb tseem ceeb yuav tsum tsis txhob tau nthuav tawm cov hlau tseem ceeb.
6 {. 3 3 cov tub ntxhais txiav xuab zeb no yuav tsum tau rho tawm kom huv si raws li qhov xav tau.
7. txhuam
7 {. 1 Siv cov xim xim raws li cov kws tshaj lij, xws li zircon hmoov xim lossis pleev xim.
7 {. 2 Cov txheej txheej yog tus txhuam, tsis muaj cov npoo av, thiab tsis muaj plua plav, tseem ceeb, thiab cov tuag.
7 {. 3 Cov tuab ntawm txheej yuav tsum tau 0 . 5 ~ 1 hli, thiab cov xuab zeb-nplaum yuav tsum tau pleev xim tsawg kawg ob zaug. Lub pouring thiab riser system yuav tsum tau pleev xim nrog tib xim ua lwm cov chaw ua haujlwm ntawm cov xuab zeb pwm tsis tau ploj lawm.
Tom qab cov xuab zeb tseem ceeb thiab xuab zeb pwm tom qab txheej txheem sib luag, ua kom muaj kev ua haujlwm ntawm cov xuab zeb, ua haujlwm tsis ua haujlwm {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Yog tias scraping thiab kho yog Yuav tsum muaj, cov xim pleev xim yuav tsum tau taws qhov chaw uas muaj cov xim pleev xim rau qhov chaw muaj xim {}}
8. Cov txheej txheem tseem ceeb
8.1 The operator checks the quality of the sand core and sand mold before setting the core. The inspection items include the quality of the coating, the quality of the pouring riser, the air hole, the location of the live block, and whether there is serious loose sand.
8 {. 2 Tshem tawm cov xim sau rau ntawm lub taub hau tseem ceeb ntawm lub taub hau sanding ntawm lub thawv sab sanding Qib . Nws yuav tsum tsis muaj kev sib raug zoo ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm cov xuab zeb tuab ntawm lub thawv xuab zeb.
9. box kaw txheej txheem
Ua ntej kaw lub thawv, tus neeg tshwj xeeb yuav tsum tshawb xyuas cov xuab zeb uas tsim nyog, siv cov pob zeb sanding, thiab cov pob zeb xuab zeb Cov thawv xuab zeb tsis tas yuav tsum tau muab khi .
Thaum kaw lub thawv, tshuaj xyuas seb cov ntawv xuab zeb ob sab hauv paus yuav tsum tsis txhob muaj qhov tseeb ntawm ob lub thawv loj yuav tsum yog siv cov kab rov tav thiab punch lub thawv tsis muaj lub thawv kaw Pin. ces lub rooj vag ntiv nplhaib yuav tsis tau rov qab dua.
Tom qab lub thawv raug kaw, yuav tsum muaj tus neeg tshwj xeeb los tshawb xyuas . Cov khoom siv tshuaj ntsuam tseem ceeb yog: txawm yog lub thawv; seb cov pouring riser tsis muaj teeb meem; seb puas muaj ib feem twg tsis tau pleev xim; Seb lub thawv tsis yog lawm; seb lub rooj vag ntiv nplhaib txoj hauj lwm yog lawm, thiab lwm yam.
Tom qab cov thawv kaw, tus thawj coj ua haujlwm yuav tsum txheeb xyuas cov ntawv qhia ntau ntxiv suav nrog ntau yam, ntau ntxiv, thiab kev tsim qauv.
{{010. Npaj cov chaw tsim khoom
Tus thawj coj pab pawg muab cov khoom siv kom huv si kom tiv thaiv cov chaw nyab xeeb kom tiv thaiv kom tsis txhob ua haujlwm ntxiv tom qab dhau los saum toj no .
11. Ua Qauv Qhia Ua Haujlwm
11.1 Npaj ua ntej ntau lawm
11 {. 2 Tus neeg teb xov tooj nyeem "Casting Txheej Txheem Txheej Txheem" yuav tsum tau ua, thiab masters cov txheej txheem kev cai thiab cov cai.
11 . 3 Npaj cov cuab yeej ua haujlwm: Cov Pob Zeb Ramming, riser, Ceric Khiav, Crag Hnab, Hlau Txias, thiab lwm yam.
11 .}} 4 Khaws cov qauv hauv qab phaj phaj thiab ntxuav cov khib nyiab ntawm cov qauv hauv qab phaj ua ntej tso cov pwm ntoo.
11 {. 5 Tshawb cov duab ntoo ntawm cov pwm ntoo, lub cim ntawm lub pouring riser, thiab nug tus kws tshaj lij yog tias tsis meej.
11 .} 6 Tshawb xyuas cov xwm txheej ntawm lub tsheb nqa khoom thiab tus kis ntawm cov xuab zeb, cov qauv ntoo kom ntseeg tau tias kev ua haujlwm zoo.
12. xuab zeb pwm ua
12 {. 1 moulding ntawm qhov chaw ua kom lub thawv xuab zeb raws li cov greating ntawm lub thawv yog mus raws li lub thawv; Txiav txim siab txoj haujlwm ntawm cov xuab zeb raws li cov qauv ntawm cov qauv ntoo. zoo li ib nrab ntawm cov xuab zeb yuav tsum yog clamped ntawm cov xuab zeb.
12 {. 2 Tso lub pouring system (ceramite block), riser thiab cov txheej txheem ua tiav thiab cov roj teeb uas muaj qhov khoob khoob khoob khoob khoob khoob Tias tus graphite chilled hlau yuav tsum tau ri tshaj tawm10-20 hli nyob deb ntawm ntug ntawm ntug ntawm cov ceg ntoo chilled.
12 {. 3 nyob rau hauv cov txheej txheem nrawm, nyob rau hauv lub sij hawm rammer, nyob rau hauv ib lub sij hawm {2} Cov neeg tuag rov qab los yog ua kom muaj kev sib xyaw ua ke ntawm cov moulding xuab zeb.
12 {.} 4 tom qab lub thawv xuab zeb tau sau nrog cov xuab zeb yog kom paub tseeb tias huab cua tsis muaj dej thiab tsis dim.
12 {.} 2 Tom qab cov xuab zeb pwm yog qhov tawv nqaij tawv, koj yuav tsum siv cov ntaub thaiv ntoo, koj yuav tsum siv cov phuam ntoo thiab koj yuav tsum siv cov ntiv tes ntoo
12 {.}}}}}}}}}}} Cov duab tawg, thiab nrhiav tau tias cov pwm ntoo uas tsis zoo, thiab pom tias cov pwm puas yog glux lossis siv rau tus kws tshaj lij rau kev kho.
12 {.} 7 Rau qhov kev puas tsuaj dav dav ntawm cov xuab zeb pwm, siv cov ntaub ntawv cog lus los kho tus ntsia hlau lossis siv cov kua nplaum muab kho kom kho nws; Qhov kev puas tsuaj me me yog kho nrog cov xim ua ntej.}}} pa tawm ntawm cov xuab zeb pwm thiab cov xuab zeb sib xyaw tsim los ntawm cov khoom siv nyob, thiab zom cov khoob.
12 {. 8 yuav tsum xyuas kom meej tias tus lej casting (tuam txhab logo) yog qhov tseeb, yog thiab ua tiav.
12 {.}}}}}}} 9 Huv lub ntab xuab zeb nyob hauv cov xuab zeb uas txhuam nrog txhuam lossis siv cua compressed.
13. xim txheej
13 {{{{{{{}} 1 siv cov xim ua xim raws li cov kws tshaj lij, xws li zircon hmoov xim lossis pleev xim.
13 {{. 2 Qhov saum npoo ntawm txheej yog du, tsis muaj cov npoo thiab tsis muaj plua plav, tshwj xeeb yog cov kaus hniav thiab cov tuag.
13 {{{4 {}} 3 lub tuab ntawm txheej yuav tsum tau 0 . 5 ~ 1 hli, thiab cov xuab zeb-nplaum yuav tsum tau pleev xim tsawg kawg ob zaug. Lub pouring thiab riser system yuav tsum tau pleev xim nrog tib xim ua lwm cov chaw ua haujlwm ntawm cov xuab zeb pwm tsis tau ploj lawm.
13 {{. 4 ignition thiab qhuav, khij cov xim ploj thiab rov pleev xim thiab tom qab ntawd qhuav.
13 {{. 5 Ntxuav cov xim tso nyiaj kom ntseeg tau tias cov xuab zeb uas yuav tsum ua tib zoo ntxuav kom tiv thaiv cov xim sib txuam.
14.} check
14 {. 1 cov duab thiab cov qauv kev qhia ua haujlwm, thiab cov txheej txheem ua haujlwm tshwj xeeb, thiab cov txheej txheem kev tswj hwm tshwj xeeb "), et1 {. rau kev tshuaj xyuas (kev tshuaj xyuas tus kheej) thiab kev ua.
14 {. 2 Tom qab lwm tus neeg ntawm pab pawg tau dhau mus soj ntsuam (sib tham tau hais nyob rau hauv kab lus dhau los, cov duab puab yuav kos lub thawv nrog chalk.
14 {. 3 Lub molder thov rau tus kuaj xyuas rau kev kuaj thiab cov paib ntawm "casting kev ua cov txheej txheem".
14 {{. 4 Cov Kws Tshuaj Ntsuam Xyuas Kev Tshawb Xyuas (Kev Soj Ntsuam Tshwj Xeeb) thiab Mark "O" yog tias lawv yog tus tsim nyog, thiab Mark "yog tias lawv tsis tsim nyog.
14 {.} 5 Rau qhov tsim nyog xuab zeb uas tuaj yeem kho tau, tus molder yuav siv rau tus kws tshaj lij rau tus kws kho mob rau kev kho, kho thiab rov kuaj dua.
14 {. 6 Cov khoom lag luam uas tsis tau pom pom thaum lub sijhawm soj ntsuam yuav tsum tau txheeb xyuas nyob rau lub sijhawm thiab daws tau raws cov txheej txheem muaj feem xyuam.
15. Cov Lus Qhia Ua Haujlwm
15.1 Npaj ua ntej ntau lawm
15.2 The operator reads the "casting process card" or "special work instruction" requirements, etc., and masters the process regulations and requirements.
15 {.} 2 Npaj cov cuab yeej ua haujlwm: Brow lo, Scraper Struct), qhov ntswg, pob txha caj qaum, thiab lwm yam.
15 {. 4 Tshawb cov chaw ntawm lub thawv tseem ceeb, qhov "cim" nruab nrab ntawm cov tub yees thiab yog tias koj tsis paub meej, nug tus kws kho mob raws sijhawm.
15 {. 5 Ntxuav cov khib nyiab hauv lub thawv tseem ceeb thiab clamp cov tub ntxhais lub thawv kom nruj.
15 {.}} 6 Khij cov tub ntxhais tub ntxhais tus thawj coj, thiab lwm yam .} kom ntseeg tau tias muaj kev nyab xeeb lifting kev lag luam.
16. Ua cov xuab zeb tseem ceeb
16 {. 1 lub thawv tseem ceeb yog muab tso rau ntawm cov hlau phaj lossis av tiaj.
16 {. 2 Thaum nchuav tsis muaj-ci redin xuab zeb mus rau cov ceg ntoo thiab nyob rau hauv cov neeg tuag thiab nyob rau hauv cov neeg tuag los ua kom muaj kev sib cav ntawm cov xuab zeb.
16 {. 3 hom 3 hom, qhov loj me thiab cov pob txha muaj kev nyab xeeb yuav tsum muaj ntau dua 20 hli los ntawm cov tseem ceeb.
16 {. 4 qhov loj me, qhov chaw ntawm cov khoom siv ntawm cov xuab zeb, yog li qhov kev ntsuas ntawm cov xuab zeb uas tsis muaj qhov tseeb thiab ua rau muaj kev tsis xws luag thiab ua rau muaj qhov tsis xws luag thiab ua rau muaj kev tsis xws luag
16 {.}}}}}
16 .} 6 Lub thawv tseem ceeb tuaj yeem raug tshem tawm thiab tshem tawm cov pwm sib tsoo tau raug tso cai tawm tsam cov khoom siv tseem ceeb.
16 {.} 7 Ntxuav cov xuab zeb nyob saum npoo ntawm cov ntoo thiab cov khoom siv tseem ceeb yog tias cov tawv nqaij dawb lossis siv rau tus kws tshaj lij rau kev kho.
16 {. 8 qhov kev puas tsuaj dav dav ntawm cov xuab zeb uas muaj peev xwm kho tau los ntawm cov ntsia hlau xuab zeb lossis tom qab ntawd kho nrog cov nplaum xuab zeb lossis nplaum nrog cov nplaum; Kev puas me me yuav tsum tau kho nrog cov xim muab tshuaj txhuam.
16 {. 9 Kho cov hniav sand, tsis sib xws ntawm cov chaw muab tub lim, thiab zom tawm cov tub ntxhais lub ntsej muag, thiab zom cov certet filllet raws li cov txheej txheem tseev kom muaj.
16 {. 10 Tus lej cim (tuam txhab logo) yuav tsum muaj kom pom tseeb, yog thiab ua tiav.
16 {. 11 Siv cov txhuam txhuam los yog compressed cua kom huv si cov xuab zeb ntab saum cov tub ntxhais xuab zeb.
17. siv thiab txij nkawm ntawm cov ntoo pwm
"Cov kev tswj hwm ntoo pwm thiab kev tswj hwm" yuav tsum tau siv .
Tus neeg teb xov tooj yuav tsum tau ntxuav cov pwm pwm thiab ua haujlwm ib puag ncig hauv lub sijhawm los ua kom qhov chaw ua haujlwm tau zoo thiab huv
Tawm tsam nrog cov xuab zeb tsawg xuab zeb molding effectiency?
Nrog 30 xyoo ntawmTsis yog ci sal moulding kabkev paub,
Peb muab cov kev daws teeb meem los txhawb cov khoom tsim tau, txo tus nqi,
thiab ua kom koj cov nyiaj!
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