Taw qhia rau cov yam ntxwv ntawm PB raj

1. Lub teeb yuag, yooj yooj yim, PB yeeb nkab hnyav yog 1/20 ntawm galvanized steel yeeb nkab, yooj yim los tuav, cov khoom muag muag, qhov tsawg kawg nkaus khoov vojvoog yog 6D (D: yeeb nkab sab nraud)

2. Cov qauv zoo, tsis muaj tshuaj lom thiab tsis muaj zog: vim tias nws yog cov qauv molecer, thiab nws tsis muaj tshuaj lom thiab tsis muaj kev phom sij, thiab tsis muaj tshuaj lom neeg tshuaj tiv thaiv tshwm sim.

3. Anti-ultraviolet, anti-corrosion: PB yeeb nkab yog resistant rau ultraviolet rays thiab kab mob, thiab tuaj yeem khaws cov dej cia rau hauv nws ntev ntev yam tsis muaj kev puas tsuaj.

4. Zoo Frost tsis kam thiab kub tsis kam: nyob rau hauv rooj plaub ntawm -20 degree, nws muaj qhov kub thiab txias tsis kam, thiab cov yeeb nkab yuav tsis khov thiab tawg. Tom qab thawing, cov yeeb nkab tuaj yeem rov qab mus rau qhov qub qub thiab tuaj yeem tiv taus qhov kub thiab txias hauv qab 100 degree.

5. Cov yeeb nkab phab ntsa yog du thiab tsis nplai: Piv nrog cov yeeb nkab galvanized, cov dej ntws tuaj yeem nce 30 feem pua.

6. Zoo thermal expansion thiab advanced kev twb kev txuas txoj kev: Lub thermal expansion ntawm PB yeeb nkab yog hais txog 1/60 ntawm cov hlau yeeb nkab, thiab cov expansion coefficient zoo ib yam li cov pob zeb. Txoj kev sib txuas yog ib qho kev sib txuas ua ke kub-kua sib txuas, yog li thaum faus, nws tuaj yeem zam qhov txav ntawm cov yeeb nkab thiab qhov xau ntawm qhov kev sib txuas los ntawm qhov kub thiab txias thiab dej rauj tshwm sim.

7. Kev txuag hluav taws xob: Thaum PB yeeb nkab siv rau qhov kub thiab txias hauv av radiant cua sov, nws tuaj yeem txuag hluav taws xob los ntawm 30 feem pua.

8. Kev saib xyuas yooj yim: Thaum cov yeeb nkab PB raug faus rau hauv qhov tsaus ntuj, nws tsis raug khi rau cov pob zeb.