Thawj hom yog PPR raj.
PPR yeeb nkab yog ua los ntawm yas, thiab nws lub npe scientific yog random copolymerized polypropylene. Cov kav dej PPR tuaj yeem siv tau rau cov kav dej txias thiab cov kav dej kub hauv tsev. Qhov sib txawv ntawm ob yog cov kab kos rau ntawm cov khoom siv yeeb nkab. Qhov liab yog cov kav dej kub, thiab xiav yog cov kav dej txias. . Vim hais tias PPR yeeb nkab tsis yog - tshuaj lom, lub teeb nyob rau hauv qhov hnyav, muaj zog nyob rau hauv lub siab tsis kam thiab corrosion kuj, nws yog tam sim no cov yeeb nkab siv dav tshaj plaws hauv kev txhim kho hauv tsev, thiab nws kuj tuaj yeem hais tau tias yog cov yeeb nkab uas nyiam tshaj plaws hauv tsev. kev txhim kho.
Qhov thib ob yog galvanized yeeb nkab.
Galvanized kav tsis tau siv ntau tam sim no, thiab nws yog ib qho kev siv cov kav dej galvanized hauv qee lub tsev qub yav dhau los. Txawm li cas los xij, thaum qee lub tsev lag luam raug xa mus, tseem muaj cov kav dej galvanized hauv tsev neeg. Txawm li cas los xij, cov kav dej tshwj xeeb galvanized yuav tsum tsis txhob siv ntau li ntau tau. Qhov no yog vim hais tias cov kav dej galvanized yog feem ntau ua rau corrosion thiab to, thiab qhov teeb meem feem ntau yog cov dej tsis zoo los ntawm kev xeb. Yog li ntawd, kuv tus kheej hais tias yog tias muaj cov kav dej galvanized hauv tsev, sim hloov lawv txhua tus. Galvanized kav dej tsis pom zoo rau cov kav dej txias thiab cov kav dej kub hauv peb lub tsev.
Qhov thib peb feem ntau yog cov kav hlau stainless.
Cov kav hlau tsis muaj steel muaj tus nqi siv ntau hauv qee qhov chaw nyob siab - kawg. Txij li cov kav hlau stainless lawv tus kheej yog ua los ntawm cov tsis yog -nickel- chromium alloys, lawv tiv taus corrosion thiab tsis yooj yim rau xeb. Txawm li cas los xij, tus nqi ntawm cov kav dej stainless hlau yog qhov siab, thiab kev teeb tsa ntawm cov pob qij txha yog qhov nyuaj, uas yog qhov ua rau to, yog li kev siv tus nqi tsis siab heev.
Hom plaub ntawm cov kav dej siv hauv tsev yog cov yeeb nkab tooj liab.
Cov kav dej tooj liab tau maj mam tshwm sim nyob rau hauv siab -kawg nyob hauv qee thaj chaw ntawm Sab Qab Teb. Txij li thaum cov yeeb nkab tooj liab nws tus kheej yuav tsis muaj xeb, thiab nws muaj qee qhov kev ua kom huv ntawm cov dej zoo, nws tuaj yeem hais tau tias cov yeeb nkab tooj liab yog thawj qhov kev xaiv rau cov kais dej. Txawm li cas los xij, tus nqi ntawm cov yeeb nkab tooj liab nws tus kheej yog siab heev, thiab nws yog ib qho nyuaj rau nruab, yog li tus nqi nkag tsis tau tshwj xeeb, thiab nws tsuas yog siv nyob rau hauv qee qhov siab -qhov kawg qhov chaw nyob.