Cov khoom siv yeeb nkab feem ntau yog Q355 lossis S355. Raws li cov neeg siv khoom xav tau, kub dip galvanizing lossis pre-galvanizing tuaj yeem xaiv tau.
Hlau Square Torque Tube
Khoom siv: Q355, S355
Tus Qauv: GB/T6728, ASTM A500 Gr.B
Nto: Kub dip galvanized raws li ASTM A123, BS4687, GB / T13912, Pre galvanized raws li ASTM A653M G90
Cov Lus Qhia: 80 * 80 * 3MM, 100 * 100 * 4MM, 110 * 110 * 4MM, 150 * 150 * 5MM
Pcking: pob khoom ntim lossis hlau pallet ntim, tsim nyog rau kev thauj mus los hauv dej hiav txwv ntev
Cov Cim: Peb cov khoom siv raw rau cov pawg hauv paus yog cov hlau kub dov los ntawm Tuam Tshoj thawj-chav kawm hlau thiab hlau tuam txhab. Lub Txheej Txheem Tswj Xyuas Zoo Tshaj Plaws uas tuaj yeem taug qab tus lej kub tag nrho. Peb qhov nruab nrab tuab ntawm cov txheej kub galvanized znc ncav cuag 80 microns, peb muab cov ntim khoom cuatomized thiab tag nrho cov phiaj xwm ntim khoom rau cov neeg siv khoom, zoo heev txhim kho kev nyab xeeb ntawm cov khoom thiab kev thauj khoom sai.
| Yam ntxwv | kev kam rau siab |
| Concavo convex degree | Tsawg dua 0.6% ntawm qhov ntev ntawm sab thiab tsawg kawg yog 0.4 hli |
| Ntswj degree | =2 + Tag Nrho Ntev (hli) * 0.5 / 1000 |
| Lub kaum sab xis | 90°±0.5° |
| Kev Ncaj Ncees | Tsawg dua 0.2% ntawm tag nrho qhov ntev thiab tsawg dua 2 hli ib 'meter' |
| Kev kam rau siab ntev | L (tag nrho ntev) + 2 hli |
