Cov txheej txheem tsim khoom zoo ntawm UPVC qhov rooj thiab qhov rai

1. Qhov rooj thiab qhov rai txheej txheem kos duab

Ua ntej tshaj plaws, thov ua tib zoo tshuaj xyuas cov txheej txheem kos duab, txiav txim siab hom thiab ntau npaum li cas ntawm lub qhov rais xav tau raws li cov qauv kev kos duab, thiab xaus
Nws tau ua kom zoo dua thiab kho qhov ntev, thiab tau ua raws li tib yam ntau yam thiab ntau qhov sib txawv ntawm lub qhov rais txhawm rau txhim kho kev siv tus nqi thiab kev tsim khoom.

2. Txheej txheem kev nyab xeeb

Cov neeg ua haujlwm yuav tsum hnav kom zoo, hnav cov khoom pov hwm kev ua haujlwm raws li kev xav tau ntawm kev ua haujlwm, thiab mob siab rau tiv thaiv kev phom sij txaus ntshai. Pyrotechnics raug txwv tsis pub nruj heev hauv lub rooj cob qhia thiab txhua tus neeg ua haujlwm raug txwv tsis pub haus luam yeeb.

3. Profile txiav, milling kua qhov, qhov tseem ceeb

A.Lub ntsiab lus tseem ceeb blanking feem ntau lees txais ob chav miter pom blanking. Tawm 2.5mm ~ 3mm ntawm txhua qhov kawg ntawm cov khoom raws li cov npoo, thiab hauv qab vuam. Cov khoom ua siab ntev yuav tsum tau tswj tsis pub dhau 1 hli, thiab lub kaum sab xis yuav tsum tau tswj tsis pub dhau 0.5 degrees.

B.Cov thav duab yuav tsum tau ua milled nrog cov qhov tso dej, thiab hom kiv cua yuav tsum feem ntau yog milled nrog cov qhov tso dej thiab cua siab sib npaug qhov. Txoj kab uas hla ntawm lub qhov tso dej yuav tsum yog 5 hli, ntev 30 hli, lub qhov dej ntws yuav tsum tsis txhob muab tso rau hauv kab noj hniav nrog cov kab hlau, thiab tsis tuaj yeem nkag mus rau kab noj hniav nrog cov kab hlau.
C. Yog tias koj xav teeb tsa tus actuator thiab lub qhov rooj xauv, koj yuav tsum zeb qhov qhov tseem ceeb

4. Sib dhos ntawm cov hlau ntxiv

Thaum qhov loj ntawm lub qhov rooj thiab lub qhov rai loj dua lossis sib npaug rau qhov tshwj xeeb ntev, sab hauv kab noj hniav yuav tsum yog txheej hlau. Ntxiv rau, kev kho vajtse sib dhos Cov hlua hlau yuav tsum tau ntxiv rau cov pob qij txha ntawm cov qhov rooj thiab lub qhov rais ua ke thiab cov pob qij txha ntawm cov qhov rooj thiab lub qhov rais ua ke. Thiab kho nws. Cov hlau seem ntawm qhov kev nyuab siab ib feem ntawm tus ntoo khaub lig-puab thiab T-puab cov pob qij txha yuav tsum yog thaum lub phaj welded tsuas yog rub tawm tom qab ntu tau yaj. Ntxig lub taub qab hlau thaum pib thiab kho nws tom qab vuam.

Cov hlua ntawm cov hlua hlau yuav tsum tsis pub tsawg dua 3, qhov sib nrug yuav tsum tsis pub ntau dua 300 hli, thiab qhov deb ntawm qhov kawg ntawm ntu hlau yuav tsum tsis pub ntau dua 100 hli. Yuav tsum tsis muaj tsawg dua 3 qhov ib sab sib dhos qhov (kho qhov) ntawm tag nrho lub qhov rais, qhov sib nrug yuav tsum tsis pub ntau dua 500mm, thiab qhov deb ntawm qhov kawg ntawm lub qhov rais yuav tsum tsis loj heev. Ntawm 150 hli. T-puab txuas yuav tsum muaj qhov sib dhos ntawm 150mm ntawm ob sab ntawm kev txhawb nqa nruab nrab 

5. Vuam

Thaum vuam, xyuam xim rau qhov vuam kub 240-250 ° C, pub siab 0.3-0.35MPA, ntsuas qhov siab 0.4-0.6MPA, lub sijhawm yaj 20-30 feeb, lub sijhawm txias 25-30 vib nas this. Vuam kam rau ua yuav tsum tau tswj tsis pub dhau 2 hli Sab hauv

6. Tshem cov ces kaum, nruab ib daim kab xev

A. Kev tu lub kaum ntse ntse tau muab faib ua kev ntxuav tes thiab ntxuav lub tshuab. Tom qab welding, lub kaum sab xis tuaj yeem ntxuav tom qab 30 feeb txias.
B. Ncej, kiv cua thiab iav hlaws, teeb tsa ntau hom roj hmab hlua sab saum toj raws li qhov xav tau. Ncej, kiv cua roj hmab kab sawb qhov ncaj;
Qhov ntev ntawm txoj hlua roj hmab yuav tsum yog li 1% ntev dua los tiv thaiv cov hlua roj hmab los ntawm kev nqaim. Tsis muaj loosening, grooving, lossis nruab nrab tom qab kev teeb tsa cov roj hmab sab saum toj
Kev pom tshwm sim

7. Kho vajtse los ua ke

Cov qhov rooj yas-hlau ua tiav thiab lub qhov rais tau sib sau ua ke los ntawm tus ncej thiab kiv cua los ntawm kho vajtse. Lub hauv paus ntsiab lus ntawm kev kho vajtse sib dhos yog: Lub zog txaus, txoj haujlwm raug, ntsib ntau yam haujlwm thiab hloov pauv tau yooj yim, kho vajtse yuav tsum tau kho nyob rau hauv hom kev txhim kho ntxiv rau ntawm cov kab hlau, cov kho vajtse kho cov ntsia hlau yuav tsum tau teeb tsa tag nrho, thiab txoj haujlwm teeb tsa. ntawm cov khoom siv yuav tsum nruj me ntsis raws li tus qauv.

8. Kev teeb tsa iav

Hauv ib feem uas yuav tsum tau teeb lub iav, muab lub iav thaiv ua ntej, muab cov iav txiav rau ntawm lub thaiv, thiab tom qab ntawd hla lub iav Cov iav hlaws clamps iav khov kho.

9. Ua tiav cov khoom ntim khoom thiab tshuaj xyuas zoo

Ua ntej lub qhov rooj thiab lub qhov rais tau ua thiab tawm hauv lub hoobkas, lawv yuav tsum tau ntim kom tiv thaiv kev ua qias tuaj. Nyob rau hauv qhov ua ntej ntawm kev teeb tsa suab, ntim ib leeg ib sab. Cov kab xev ntim ib leeg yuav tsum tsis pub tsawg dua 3 cov ntsiab lus thiab qhov sib nrug yuav tsum tsis pub ntau dua 600 hli. Tom qab ntim khoom, kos qhov loj me ntawm lub qhov rais hauv txoj haujlwm tseem ceeb. Tom qab lub qhov rooj yas thiab lub qhov rais tau sib sau ua ke, yuav tsum muaj kev tshuaj xyuas nruj zoo.

A.Kev tshuaj xyuas qhov tsos: Qhov chaw ntawm lub qhov rooj thiab lub qhov rais yuav tsum du, tsis muaj npuas thiab tawg, tsis muaj xim zoo ib yam, thiab cov vuam yuav tsum du, thiab yuav tsum tsis muaj qhov pom tseeb. Tsis xws luag xws li impurities;

B. Qhov loj me me tshuaj xyuas: nruj tswj hwm qhov zoo ntawm lub qhov rooj thiab lub qhov rais hauv qhov kev tso cai sib txawv ntawm cov qauv kev lag luam hauv tebchaws;
C Cov hlua khi tau zoo sib xws nrog cov saum, cov pob qij txha raug kaw, thiab tsis muaj qhov tshwm sim tshwm sim;

D.Txoj hlua khi yuav tsum tau sib dhos ua ke, thiab qhov sib txawv ntawm cov ces kaum thiab pob tw pob qij txha yuav tsum tsis txhob ntau dua 1 hli, thiab lawv yuav tsum tsis txhob nyob ib sab. Siv ob lossis ntau daim kab xev nplaum;

E. Cov khoom siv kho vajtse raug teeb tsa hauv qhov chaw raug, ua tiav kom muaj nuj nqis, thiab teeb tsa ruaj khov.

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Sijhawm Tshaj Tawm: Aug-23-2021