Cov txiaj ntsig ntawm cov raj xa dej seamless square yog dab tsi?

seamless-square-yeeb nkab-1

Seamless square thiab rectangular tubemuaj lub zog zoo, tawv, plasticity, vuam thiab lwm yam khoom siv thev naus laus zis, thiab ductility zoo. Nws cov txheej alloy yog txuas ruaj khov rau lub hauv paus hlau. Yog li ntawd,seamless square thiab rectangular tubetuaj yeem tsim los ntawm kev xuas nrig txias, dov, kos hlau thiab khoov yam tsis ua rau lub txheej puas tsuaj. Nws yog qhov tsim nyog rau kev ua tiav dav dav xws li kev khawb, txiav, vuam, khoov txias thiab lwm yam txheej txheem.
Cov khoom tseem ceeb ntsig txogseamless raj duab plaub fab:
Kev tiv thaiv xeb thiab kev tiv thaiv xeb - txheej zinc dipping, txheej zinc nplua nuj phosphating thiab electrostatic txheej txhua tus muaj cov txiaj ntsig zoo heev rau kev tiv thaiv xeb. Zinc steel guardrail feem ntau tuaj yeem ua kom nws yuav tsis xeb rau 30-50 xyoo hauv qhov chaw nyuaj.

Tiv taus huab cua zoo - cov txheej txheem txau electrostatic yog ua los ntawm cov hmoov khov kho thaum kub siab. Kev ua haujlwm ntawm cov hmoov no ruaj khov dua li cov xim kua, suav nrog cov xim. Yog li ntawd, lub laj kab hlau zinc muaj kev ua haujlwm zoo tiv thaiv ultraviolet, thiab yuav tsis ploj mus rau hauv tshav ntuj ntev.
Tiv thaiv kev rhuav tshem --- Nws tau teeb tsa nrog cov khoom siv tiv thaiv kev rhuav tshem. Cov khoom siv tiv thaiv kev rhuav tshem thiab cov kav dej tau dhau qhov kev tshuaj xyuas ntawm lub chaw haujlwm kev tshaj lij hauv tebchaws, thiab txhua qhov ntsuas tau dhau cov qauv hauv tebchaws.


Lub sijhawm tshaj tawm: Kaum Ib Hlis-04-2022