Dab tsi yog Cov Khoom Ntawm Galvalume Steel?

Mar 22, 2024 Tso lus

Daim ntawv thov ntawm cov hlau coatings los ntawm cov txheej txheem tas mus li ntawm kub dipping yog ib qho ntawm cov ntaub ntawv siv ntau tshaj plaws rau kev tiv thaiv cov hlau. Nyob rau hauv cov txheej txheem no, cov hlau sawb txuas ntxiv mus rau hauv ib lub molten hlau da dej. Ntawm cov hlau coatings haum rau daim ntawv thov ntawm cov txheej txheem kub immersion, peb tuaj yeem hais txog Galvalume alloy.

 

Galvalume yog ib daim ntawv hlau coated nrog 55% Al43,5% Zn1,5% Si alloy thiab sib xyaw ua ke ntawm aluminium durability nrog galvanic zinc tiv thaiv, muab kev tiv thaiv zoo heev rau corrosion hauv marine thiab kev lag luam ib puag ncig piv rau zinc coatings uas twb muaj lawm nyob rau hauv kev ua lag luam, tsis kam oxidation. ntawm qhov kub thiab txias zoo dua thermal reflectivity cuam tshuam nrog lub qab ntxiag thiab txawv saib piv rau lwm cov txheej zoo sib xws. Nws cov yam ntxwv ntawm formability, weldability thiab painting yooj yim, txuam nrog nws mechanical zog, ua rau nws tsim nyog rau daim ntaub ntawv nyob rau hauv ob peb ntu.

Galvalume AZ55

Az50 galvalume

Galvalume txheej tau los ntawm cov txheej txheem solidification ntawm cov txheej txheem deposited, ua rau ib tug nto nrog crystals pom ntawm qhov muag liab qab.

Hom txheej no tau pom zoo rau kev siv dav dav, tshwj xeeb tshaj yog rau cov ntawv thov hauv kev tsim kho kev lag luam, cov khoom siv loj thiab qhov chaw pib.

Txheej txheem txheej

Technical Standard Txheej Kev ntsuas tus kheej (g / m²) Kev ntsuas peb zaug (g / m²)
ASTM A792 Cov Lus Qhia Tshwj Xeeb ZWM 150 130 150
SIB 165 150 165
ZWM 180 155 180
AZ 50 131 153
UA 55 153 168
ZPO 60 159 183
TIAB SA 15578 ZPO 150 130 150
TIAB SA 165 140 165
TIAB SA 180 155 180