Kev faib tshuaj PE PIPES los ntawm cov neeg xa khoom
Ntawm txhua engineering plastics, HDPE Qib ua ntej ntawm cov yas uas muaj kev coj tsis taus thiab yog qhov muag pom. Qhov siab dua cov roj molecular, ntau cov hnav-resistant cov khoom yog, txawm tias surpassing ntau cov ntaub ntawv hlau (xws li hlau hlau, tooj hlau, tooj dag, thiab lwm yam). Kev pabcuam lub neej nyob rau hauv kev ua kom muaj zog thiab muaj zog hnav yog 4-6 zaug uas cov kav hlau thiab 9 zaug ntawm cov polyethylene; Thiab txhim kho kev sib txuam ntawm kev ua tau zoo los ntawm 20%. Cov nplaim taws retardant thiab anti-static cov khoom muaj zoo thiab ua tau raws li cov qauv. Lub neej pabcuam hauv av tau ntau tshaj 20 xyoo, nrog cov txiaj ntsig kev lag luam tseem ceeb, cuam tshuam kev cuam tshuam, thiab tseem ceeb dual tsis kam cuam tshuam.
PE Cov kav dej rau cov dej phwj tuaj, tseem yog cov roj polyethylene kav, tseem hu ua HDPE. Hom yeeb nkab no feem ntau siv los ua cov yeeb nkab engineatory, feem ntau hauv kev kho dej phwj tuaj. Vim tias nws cov yam ntxwv ntawm kev coj ua, acid tiv, kev kub siab kuj, nws muaj kev kub siab ntxiv, nws muaj kev kub siab roj av xws li cov kav hlau thiab cov kav dej xis nyob hauv khw. Tshwj xeeb tshaj yog vim tias cov yeeb nkab yog lub teeb ci ntsa iab thiab yooj yim rau nruab thiab txav, nws yog qhov kev xaiv ntawm cov ntaub ntawv tshiab. Thaum cov neeg siv xaiv cov kav dej ua los ntawm cov khoom siv no, lawv kuj yuav tsum tau them nyiaj tshwj xeeb rau cov ntsiab lus hauv qab no: 1. Kev xaiv cov ntaub yas yas ntxiv yuav tsum ua tib zoo saib xyuas. Muaj ntau txhiab tus qib ntawm polyethylene raw cov ntaub ntawv, thiab muaj cov ntaub ntawv raw li tsawg li ob peb txhiab yuan ib tuj ntawm kev ua lag luam. Cov khoom lag luam tsim los ntawm cov ntaub ntawv raw tsis tuaj yeem tsim, txwv tsis pub nws yuav ua rau muaj kev rov ua haujlwm loj. 2. Kev xaiv ntawm cov raj xa hluav taws xob yuav tsum yog ua raws cov raug cai thiab kev lag luam. 3. Thaum xaiv los yuav PE kav dej, nws yog qhov tsim nyog coj mus kuaj ntawm cov chaw tsim tshuaj paus kom pom tias lawv muaj peev xwm tsim tau.
PE kav dej rau cov dej so yog cov khoom siv ntawm cov khoom siv hlau tsoos hlau thiab cov polyvinyl chloride haus dej kav dej. Cov yeeb nkab dej yuav tsum tiv thaiv qee qhov nyiaj ntawm lub siab, feem ntau yog siv PE resin hnyav thiab cov neeg kho tshuab zoo, xws li Resin HDPE. LDPE Resin muaj lub zog tensile, lub siab tsis zoo, tsis yooj yim sib txuas, ua rau nws tsis zoo raws li cov khoom siv rau cov khoom siv dej siab kav. Tab sis vim nws cov ntsuas kev nyiam huv, PE, tshwj xeeb yog cov khoom lag luam HDPE, tau dhau los ua cov khoom siv dej kav rau cov kav dej. HDPE resin muaj tsawg melt viscosity, thiab yooj yim rau cov txheej txheem, yog li xaiv tau ntau yam rau nws ntau dua, feem ntau nrog Mi ntawm 0.3-3G / 10min.
Shandong KUNKANK Technology Co., Ltd. Cov khoom PE Pipes xyoo-puag ncig, thiab tuaj yeem khaws ntau yam tshwj xeeb thiab qauv hauv lub tsev rau khoom. Tau ntau xyoo, peb lub tuam txhab tau ua tiav rau lub hauv paus ntsiab lus ntawm "lub koob npe nrov, kev pabcuam, thiab kev ua haujlwm zoo ntawm kev loj hlob sai sai nrog tus cwj pwm ncaj ncees. Peb tau sau lub zog muaj zog, tso lub hauv paus zoo ua lag luam, thiab ua ntau tus khub hauv tsev thiab txawv tebchaws. Nrhiav rau pem hauv ntej rau peb txoj kev koom tes!
Lub Sijhawm Post: Lub Tsib Hlis-31-2024