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Dab tsi yog cov kev ua haujlwm tshwj xeeb rau PE Yeeb vuam tshuab?

Nov 19, 2025

I. UA NTEJ -} Kev Npaj Npaj Vuam
1. Khoom Soj Ntsuam
Paub meej tias lub zog hluav taws xob voltage yog ruaj khov (220V ± 10% lossis 380V peb {{}} theem zog). Kuaj xyuas tias cov kab ke hydraulic, cua sov phaj, thiab tswj vaj huam sib luag ua haujlwm tau zoo.
Preheat cov cua sov phaj rau lub teeb kub (210 ± 10 ± 10℃rau PE100) thiab tswj qhov kub txog rau 1-2 feeb kom pub rau qhov kub thiab txias.
2. Hlau Kev Npaj
Cov yeeb nkab xaus yuav tsum tau txiav kom du nrog milling cutter, dawb ntawm burrs thiab tawg, nrog misalignment tsawg dua lossis sib npaug ntawm cov phab ntsa tuab.
Ntxuav cov yeeb nkab xaus thiab cov cua kub phaj kom tsis txhob muaj roj thiab hmoov av uas tuaj yeem cuam tshuam weld zoo.
Ii. Vuam Txheej Txheem Tswj
1. Parameter chaw
Lub sijhawm nqus dej kub tau muab suav raws li cov yeeb nkab lub taub (piv txwv, SDR11 cov raj theer / 11 × 10). Lub sijhawm txias yuav tsum ua raws li cov txheej txheem tseev kom muaj (piv txwv li ntawm 11-35 feeb rau yeeb nkab diameters 90-315 hli). Tus chwv siab (pdrant) thiab vuam siab (P {{{}} pdrol + P2) yuav tsum tau ua yuam kev los yog sib npaug ntawm 5%.
2. Cov Txheej Txheem Ua Haujlwm
Tom qab clamping cov yeeb nkab, dlhos xaus. Muab cov cua sov tso rau cov yeeb nkab kawg thiab thov nias siab. Lub flange qhov siab yuav tsum ua kom tau raws li cov txheej txheem tseev kom muaj (dav 0.35-0.45 zaug ntawm phab ntsa tuab).
Thaum lub sij hawm hloov theem, lub phaj cua sov yuav tsum tau muab tshem tawm kom tshem tawm thiab cov yeeb nkab kaw. Thaum lub siab nce mus txog qhov kev npau taws vuam kev siab, lub caij nyoog txias ua ntej pib.
III. Ib puag ncig thiab kev nyab xeeb
1. Ib puag ncig cov xwm txheej
Qhov ntsuas kub yog -5℃txog 45 degree. Rau qhov kub tsawg, preheat cov yeeb nkab (teeb tsa rau 230 qib rau qhov kub hauv qab no -5 degree) thiab rwb thaiv tsev kub.
Thaum cua kub tshaj li qib 5, teeb lub tsev ntaub rau kev ua haujlwm. Zam txhob ua haujlwm los ntawm huab cua los nag.
2. Kev cai tswj hwm kev nyab xeeb
Cov neeg ua haujlwm yuav tsum tuav ib qho hluav taws xob Fusion Welder Txuj Ci Txuj Ci Txuj Ci thiab raug txwv tsis pub siv los ntawm kov cov khoom kub.
Yuav tsum ua tiav cov ntaub ntawv Weldings yuav tsum ua kom tiav (suav nrog huab cua kub, siab, thiab lwm yam) thiab txhawb nqa traceability. IV. Kev Soj Ntsuam Zoo thiab Txij Nkawm
1. Pom kev tshuaj xyuas
Lub nplhaib weld yuav tsum muaj kev sib xyaw thiab du, dawb ntawm npuas lossis dents, thiab misalignment yuav tsum tsawg dua lossis sib npaug rau ntawm 20% ntawm phab ntsa tuab.
Kev tsis tsim nyog sib koom tes yuav tsum txiav qhib, rov ua dua tshiab, thiab re {{{0} Nrhiav.
2. Cov Khoom Siv Txij Nkawm
Nquag hloov cov roj hydraulic (txhua txhua txhua 500 teev), ntxuav cov cua kub thiab milling cov cutter, thiab tshawb xyuas cov ntaub ntawv rau hnav (tsawg dua lossis sib npaug ntawm 3 txheej). Ntub seb cov kev qhia kev qhia.

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