Maaddada tuubooyinka inta badan waa Q355 ama S355.Marka loo eego shuruudaha macmiilka, galvanizing kulul ama galvanization ka hor ayaa la dooran karaa.
Steel Square Torque Tube
Waxyaabaha: Q355,S355
Heerka: GB/T6728, ASTM A500 Gr.B
Dusha sare: Kulul kuleyl galvanized si waafaqsan ASTM A123, BS4687, GB/T13912, Pre galvanized sida waafaqsan ASTM A653M G90
Tilmaam: 80*80*3MM, 100*100*4MM, 110*110*4MM, 150*150*5MM
Soo-qaadis: xirmo xidhmo ama xidhidh bir ah, oo ku habboon gaadiidka badweynta masaafo dheer
Characters: Qalabkayaga ceeriin ee loogu talagalay xirmooyinka aasaasiga ah waa gariirad kulul oo duuduuban oo ka timid Shiinaha shirkadda birta iyo birta heerka koowaad.Nidaamka Maareynta Tayada Wanaagsan kaas oo si buuxda ula socon kara lambarka kulaylka.Celcelis ahaan dhumucdayada lakabka galvanied kulul ee znc wuxuu gaarayaa 80 microns, waxaanu siinaa baakadaha la isku dhejiyey iyo qorshaha guud ee baakadaha macaamiisha, si weyn u hagaajinaya badbaadada alaabta iyo xawaaraha dejinta.
| Sifada | dulqaadasho |
| Concavo convex degree | In ka yar 0.6% dhererka dhinaca iyo ugu yaraan 0.4mm |
| shahaado maroojin | =2+Dharka guud (mm)*0.5/1000 |
| Xagasha midig | 90°±0.5° |
| Toosanaan | In ka yar 0.2% dhererka guud iyo in ka yar 2mm mitirkiiba |
| Dulqaadka dhererka | L (dhererka guud) +2mm |
