Tsev > Xov xwm > Ntsiab lus

Pe Pipe Thiab Ppr Yeeb Nkab Puas Kub Melted?

Jun 28, 2022

Cov yeeb nkab thiab ppr puas tuaj yeem kub yaj?


Yog, tab sis tsis ncaj qha fusion. Rau PPR yeeb nkab, nws tuaj yeem yog qhov sib txuas kub-melt, tab sis yog tias nws txuas nrog PE yeeb nkab, nws tsis tuaj yeem txuas ncaj qha kub-melt.

Ntau tus neeg paub tias ob hom kav dej no txuas nrog kub yaj thiab xav tias lawv tuaj yeem txuas tau. Tab sis nyob rau hauv kev muaj tiag, txoj kev no yog tsis ncaj ncees lawm. Txawm hais tias lawv kub fused ua ke, tsis muaj kev lees paub tias dej yuav tsis xau tom qab vim tias cov txheej txheem molecular ntawm ob lub raj sib txawv, txawm tias lawv zoo li txuas rau saum npoo. ua ke, tab sis tsis muaj qhov adhesion.

Txoj kev raug yog: cov kav dej nrog lub qhov ncauj tuab tuaj yeem txuas nrog flanges, thiab cov kav dej me me ntawm PE nyob hauv tsev tuaj yeem ua cov kav dej nrog cov xov hlau sab nraud lossis sab hauv, kom qhov kev sib txuas zoo. los xyuas kom meej nws engineering zoo.


Yuav txuas PE yeeb nkab li cas


Txoj kev sib txuas ntawm PE kav feem ntau muab faib ua plaub hom: kub yaj kev sib txuas, eeb taub qab, steel-yas flange kev twb kev txuas thiab electrofusion txuas. Cov txheej txheem feem ntau yog thermal bonding. Kev sib txuas kub yaj yog siv cov kub yaj pob tw welder kom sov cov yeeb nkab kawg. Tom qab cov yeeb nkab kawg yog melted, nws yog txuas nrog ceev ceev, tswj ib tug tej yam siab, thiab txias kom ua tiav lub hom phiaj ntawm vuam.


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