Izipikili zophahla ziyizinsimbi eziklanywe ngokukhethekile ezisetshenziselwa ukuvikela izinto zokufulela endaweni engaphansi.Ziza ngobude obuhlukene, ukusuka ku-1 kuya ku-6 amayintshi, kuye ngezidingo zophahla.Ikakhulukazi izinzipho zokufulela zikathayela zimbozwa ungqimba oluvikelayo lwe-zinc ukuvimbela ukugqwala nokugqwala.Lokhu kusho ukuthi zilungele izicelo zophahla lwangaphandle lapho zingakwazi ukumelana nezimo zezulu ezinzima ngaphandle kokuwohloka.
Izicelo zezinzipho zokufulela zikathayela zihlukahlukene.Zingasetshenziselwa ukuvikela izinhlobo ezahlukene zezinto zokufulela, kufaka phakathi ama-asphalt shingles, ama-shingles, i-sheet metal, ne-ceramic tile.Ukwengeza, angasetshenziswa ukujoyina amasistimu we-gutter, ama-fascias nama-flashing.Ukuguquguquka kwezinzipho ezifulela ngothayela kuzenza zibe yinketho ethandwayo phakathi kosonkontileka bokufulela kanye nama-DIYers ngokufanayo.
Ngokusebenza, izipikili ezifulelwe nguthayela ziyaziwa ngamandla azo aphezulu, ezivumela ukuthi zikwazi ukumelana nokucindezeleka okukhulu nokucindezela.Banekhanda eliyisicaba elenza kube lula ukushayela ungene ophahleni ngaphandle kokulimaza.Ngaphezu kwalokho, amathiphu abo abukhali avumela ukuba bangene ezintweni eziqinile zokuphahla kalula, okwenza ukufakwa kusheshe futhi kube lula.Sekukonke, izipikili ezifulelwe nguthayela zinamandla kakhulu, zithembekile futhi azibizi.
Sus | C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.027 | 8.0-10.5 | 18.0-20.0 | 0.75 | 0.75 |
304Hc | 0.08 | 1.00 | 2.00 | 0.045 | 0.028 | 8.5-10.5 | 17.0-19.0 |
| 2.0-3.0 |
316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.029 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | 0.75 |
430 | 0.12 | 0.75 | 1.00 | 0.040 | 0.030 |
| 16.0-18.0 |
|
Imikhiqizo Yezintambo Yezwe Elihlukile
mm | CN.WG | I-SWG | BWG | AS.WG |
1G |
|
| 7.52 | 7.19 |
2G |
|
| 7.21 | 6.67 |
3G |
|
| 6.58 | 6.19 |
4G |
|
| 6.05 | 5.72 |
5G |
|
| 5.59 | 5.26 |
6G | 5.00 | 4.88 | 5.16 | 4.88 |
7G | 4.50 | 4.47 | 4.57 | 4.50 |
8G | 4.10 | 4.06 | 4.19 | 4.12 |
9G | 3.70 | 3.66 | 3.76 | 3.77 |
10G | 3.40 | 3.25 | 3.40 | 3.43 |
11G | 3.10 | 2.95 | 2.05 | 3.06 |
12G | 2.80 | 2.64 | 2.77 | 2.68 |
13G | 2.50 | 2.34 | 2.41 | 2.32 |
14G | 2.00 | 2.03 | 2.11 | 2.03 |
15G | 1.80 | 1.83 | 1.83 | 1.83 |
16G | 1.60 | 1.63 | 1.65 | 1.58 |
17G | 1.40 | 1.42 | 1.47 | 1.37 |
18G | 1.20 | 1.22 | 1.25 | 1.21 |
19G | 1.10 | 1.02 | 1.07 | 1.04 |
20G | 1.00 | 0.91 | 0.89 | 0.88 |
21G | 0.90 | 0.81 | 0.81 | 0.81 |
22G |
| 0.71 | 0.71 | 0.73 |
23G |
| 0.61 | 0.63 | 0.66 |
24G |
| 0.56 | 0.56 | 0.58 |
25G |
| 0.51 | 0.51 | 0.52 |
Uhlobo Nokuma Kwekhanda Lezinzipho
Uhlobo kanye Nomumo Wezinzipho Ze-Shank
Uhlobo kanye nokuma kwe-Nails Point