Cov ntsia hlau vov tsev yog tshwj xeeb tsim cov fasteners siv los tiv thaiv cov khoom siv vov tsev rau hauv qab.Lawv tuaj ntawm qhov ntev sib txawv, los ntawm 1 mus rau 6 ntiv tes, nyob ntawm lub ru tsev xav tau.Tshwj xeeb tshaj yog galvanized vov tsev rau tes yog coated nrog ib tug tiv thaiv txheej ntawm zinc los tiv thaiv xeb thiab corrosion.Qhov no txhais tau hais tias lawv zoo tagnrho rau kev siv lub ru tsev sab nraum zoov uas lawv tuaj yeem tiv taus huab cua hnyav yam tsis muaj kev puas tsuaj.
Cov ntawv thov rau galvanized vov tsev ntsia hlau muaj ntau yam.Lawv tuaj yeem siv los ua kom ruaj ntseg ntau yam ntaub ntawv vov tsev, suav nrog asphalt shingles, shingles, sheet hlau, thiab ceramic pobzeb.Tsis tas li ntawd, lawv tuaj yeem siv los koom nrog lub tshuab gutter, fascias thiab flashings.Lub versatility ntawm galvanized vov tsev ntsia hlau ua rau lawv ib tug nrov kev xaiv ntawm ru tsev neeg cog lus thiab DIYers xwm yeem.
Functionally, galvanized vov tsev cov ntsia hlau paub txog lawv lub zog tensile siab, uas tso cai rau lawv tiv taus huab cua thiab siab.Lawv muaj lub taub hau tiaj tus uas ua rau nws yooj yim rau kev tsav tsheb mus rau hauv cov khoom siv vov tsev yam tsis muaj kev puas tsuaj.Ntxiv rau, lawv cov lus qhia ntse tso cai rau lawv nkag mus rau cov ntaub ntawv vov tsev uas nyuaj tshaj plaws nrog kev yooj yim, ua rau kev teeb tsa sai thiab yooj yim.Zuag qhia tag nrho, galvanized vov tsev ntsia hlau muaj zog heev, txhim khu kev qha thiab raug nqi.
Sus | C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
304 | 0.08 ib | 1.00 Nws | 2.00 Nws | 0.045 ib | 0.027 ib | 8.0-10.5 Nws | 18.0-20.0 Nws | 0.75 ib | 0.75 ib |
304hc ua | 0.08 ib | 1.00 Nws | 2.00 Nws | 0.045 ib | 0.028 ib | 8.5-10.5 Nws | 17.0-19.0 Nws |
| 2.0-3.0 Nws |
316 | 0.08 ib | 1.00 Nws | 2.00 Nws | 0.045 ib | 0.029 ib | 10.0-14.0 Nws | 16.0-18.0 Nws | 2.0-3.0 Nws | 0.75 ib |
430 | 0.12 | 0.75 ib | 1.00 Nws | 0.040 ib | 0.030 Nws |
| 16.0-18.0 Nws |
|
Hlau Hom rau txawv teb chaws
mm | CN.WG | SWG | BWG | AS. WG |
1G |
|
| 7.52 ib | 7.19 ib |
2G |
|
| 7.21 ib | 6.67 ib |
3G |
|
| 6.58 ib | 6.19 ib |
4G |
|
| 6.05 Nws | 5.72 ib |
5G |
|
| 5.59 ib | 5.26 |
6G | 5.00 Nws | 4.88 ib | 5.16 | 4.88 ib |
7G | 4.50 Nws | 4.47 ib | 4.57 ib | 4.50 Nws |
8G | 4.10 | 4.06 ib | 4.19 ib | 4.12 |
9G | 3.70 ib | 3.66 ib | 3.76 ib | 3.77 ib |
10 G | 3.40 Nws | 3.25 | 3.40 Nws | 3.43 ib |
11 G ib | 3.10 | 2.95 ib | 2.05 Nws | 3.06 ib |
12 G ua | 2.80 Nws | 2.64 ib | 2.77 ib | 2.68 ib |
13g ua | 2.50 Nws | 2.34 ib | 2.41 ib | 2.32 ib |
14g ua | 2.00 Nws | 2.03 Nws | 2.11 | 2.03 Nws |
15g ua | 1.80 ib | 1.83 ib | 1.83 ib | 1.83 ib |
16 g ua | 1.60 ib | 1.63 ib | 1.65 ib | 1.58 ib |
17g ua | 1.40 Nws | 1.42 ib | 1.47 ib | 1.37 ib |
18g ua | 1.20 | 1.22 | 1.25 | 1.21 |
19g ua | 1.10 | 1.02 ib | 1.07 Nws | 1.04 ib |
20 G | 1.00 Nws | 0.91 ib | 0.89 ib | 0.88 ib |
21g ua | 0.90 ib | 0.81 ib | 0.81 ib | 0.81 ib |
22g ua |
| 0.71 ib | 0.71 ib | 0.73 ib |
23g ua |
| 0.61 ib | 0.63 ib | 0.66 ib |
24g ua |
| 0.56 ib | 0.56 ib | 0.58 ib |
25g ua |
| 0.51 ib | 0.51 ib | 0.52 ib |
Hom thiab Zoo ntawm Nails Head
Hom thiab Shape ntawm Nails Shank
Hom thiab Shape ntawm Nails Point