Imwe muma progaramu yibanze yiyi misumari nugukora akazi.Zifite akamaro cyane mugihe ushyiraho sitidiyo cyangwa imitwe kurukuta rwa beto.Umutwe wagenzuwe wumutwe wumusumari winjira mubutaka bwa beto, utanga umutekano kandi urambye.Nibyiza kandi kumanika ibintu biremereye nkibigega, akabati, nindorerwamo.Ukoresheje imisumari, urashobora gushira ibintu byoroshye kurukuta rwa beto nta ngaruka zo kugwa cyangwa kumeneka.
Iyi misumari ya beto nayo ni amahitamo meza kumishinga itandukanye yo kubaka.Nibyiza byo gutunganya amabati hejuru yinzu no gushiraho imbaho hasi hejuru ya beto.Nimbaraga zabo zisumba izindi zo gufata, iyi misumari yemeza ko ibintu byose biguma mumwanya ushikamye kandi mumutekano.Ikindi kintu kiranga Checkered Countersunk Head Concrete Nail ni umutwe wabo.Ibi bivuze ko imitwe yimisumari yarengewe gato mubutaka bwa beto, itanga iherezo ryoroshye kandi ridahwitse.Iyi mikorere yongeyeho ntabwo ituma imisumari isa neza gusa ahubwo inagabanya ibyago byo gukandagira imisumari.
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 |
|
Ibirango by'insinga kubihugu bitandukanye
mm | CN.WG | 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 |
Ubwoko nishusho yimisumari
Ubwoko nishusho yimisumari Shank
Ubwoko nishusho yimisumari