alaabta ugu muhiimsan
H BEAM
Ka dib markii aan soo bandhigo alaabtayada birta, aan soo bandhigo astaanta birta. oo ay ku jiraan rasin xaashida ah,H beam, waxaan ahay iftiin, U channel, kanaalka C, bar xagal, bar flat, bar laba jibbaaran iyo bar wareeg ah.
Waxaan soo saari karnaa beam H madow iyo galvanized H beam. Fadlan arag sawirada
galvanized H beam, guud ahaan daahan zinc waa 15-20um, sidoo kale waxaan samayn karnaa daahan zinc sare ilaa 500gsm. Midabka huruudka ah waa dareere passivation, wuxuu ka hortagi karaa miridhku birta.
Galvanization-ka kululSaliid, ciid qarxin, galvanizing, rinjiyeyn, gooyn sida codsigaaga.
Sidoo kale waxaan samayn karnaa habka labaad ee H beam, sida godadka puch.
Codsiga:1. Qaab dhismeedka warshadaha ee qaabka birta ee qaabka birta.
2.Underground injineernimada raso birta iyo qaab-dhismeedka haynta.
3.Petrochemical iyo korontada iyo dhismaha qalabka kale ee warshadaha
4.Large qaybaha buundada birta taako
5.Ships, qaab-dhismeedka wax soo saarka mishiinka
6.Tareenka, gaadhiga, bracket-ka tareen
7.Port of suunka wax qaada, xawaaraha sare ee damper bracket
Birta darajada: Q235B, Q355B, SS400, ASTM A36, S235 S355
Ku xiga waa weelasha xamuulka H biam.
C channel
Waxaan leenahay 6 khadadka wax soo saarka si ay u soo saaraan channel qaab kala duwan.
Dhererka: 2m-12m ama sida ku cad codsigaaga
Pre galvanized si waafaqsan AS1397
Kuleyl kulul ayaa galvanized si waafaqsan BS ENISO 1461
Bar xagasha
Marka xigta waxaan ka hadli doonaa bar xagasha, hoos waxaa ah darajada birta ee aan soo saari karno. Sidoo kale waxay leedahay bar xagal madow iyo bar xagal galvanized ah.
guud ahaan daahan zinc waa 15-20um, sidoo kale waxaan samayn karnaa daahan zinc sare ilaa 500gsm
Q195,Q215,Q235,Q345
S235,S275, S355
SS400
A36 Gr50
Tusmada Xaashidda Birta
Duulimaadyada xaashida birta ah ee kulul, waxaan ku siin karnaa heerka caadiga ah iyo heerka birta sida hoos ku qoran:
GB/T20933 Q355
JIS A5528 SY295,SY390
EN10248 S355
Baar fidsan
Waxaan leenahay noocyo kala duwan oo baararka fidsan: sida HR flat bar, bar flat flat, bar flat gees wareegsan, bar serrated, bar I bar, waxaan ku qor serrated bar, kaas oo buuxin kara baahidaada kala duwan.
Heerka:ASTM, AISI, EN, DIN, JIS, GB
Grate: A36, S235JR, S355JR, St37-2, SS400, Q235, Q195,Q345
Waqtiga post: Dec-06-2022
