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ASTM A363 / A475 Galvanized Steel Strand Static Ground Wire Tus Txiv Neej Hlau
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Daim ntawv thov
Galvanized Steel Strand yog siv los ua nyiaj siv ua haujlwm hauv av los yog hlau zoo li qub, lub zog ncej txiv neej hlau, hlau xa xov hlau.
Qib
Kev siv hluav taws xob, kev siv ntau, siab zog thiab muaj zog ntxiv.
Raws li zinc ntawm lub tsho tiv no, lawv tau muab faib ua peb qib, chav kawm A, B thiab C, zoo tshaj corrosive txheej ntawm 5% Aluminium thiab 95% Zinc.
Ntim
Kev xa khoom ntev yog txiav txim siab los ntawm kev txiav txim siab ntawm cov khoom xws li lub cev nruas qhov ntev, nruas qhov hnyav, qhov ntev thiab cov khoom siv tuav.
Kev tsim kho
Galvanized steel hlau, concentrically stranded.
Specifications
- ASTM A363 Zinc-coated (Galvanized) Steel Overhead Av Hlau Strand
ASTM A475 Zinc-coated Steel Hlau Strand
ASTM A925 Zinc-5% Aluminium-mischmetal Alloy-Coated Steel Overhead Av Hlau Strand
ASTM A855 Zinc-5% Aluminium-mischmetal Alloy-Coated Steel Hlau Strand
-ASTM A640 Zinc-coated Steel Strand rau Neeg xa xov liaison Kev them nyiaj yug ntawm daim duab 8 Cable
ASTM A363 / A 475 Standard Grounding Wire / Galvanized Static Wire / Guy Wire Lub Cev thiab Mechanical Performance Parameters
| Loj | Coated Txoj kab uas hla | Tus lej ntawm Stranding Hlau | Kwv yees li Qhov hnyav | Min.Txoj kev muaj zog | Min.Qhov hnyav ntawm Txheej | |||||||
| Kev siv hluav taws xob Qib | Feem ntau Qib | Siemens Martin Qib | Qib Siab Muaj Zog | Ntxiv Siab Qib Qib` | Chav Kawm A | Chav B | Chav Kawm C | |||||
| Ntiv | Ntiv | Tsis muaj. | Ib | Ib | Ib | Ib | Ib | Ib | Ib | Ib | Ib | |
| 3/16 | 0.062 ib | 7 | 73 | - | 1150 | Xyoo 1900 | 2850 | ib 3990 | 0.5 | 1 | 1.5 | |
| 3/16 | 0.065 ib | 7 | 80 | 2400 | - | - | - | - | 0.5 | 1 | 1.5 | |
| 7/32 ib | 0.072 ib | 7 | 98 | - | 1540 | 25 60 | 3 850 | 5400 ib | 0.5 | 1 | 1.5 | |
| 1/4 | 0.08 ib | 7 | 121 | - | Xyoo 1900 | 3 150 | 4 750 | ib 6650 | 0.6 | 1.2 | 1.8 | |
| 9/32 ib | 0.093 ib | 7 | 164 | 4600 ib | 2570 ib | 4 250 | 6400 ib | ib 8950 | 0.7 ua | 1.4 | 2.1 | |
| 5/16 | 0.104 ib | 7 | 205 | - | 3200 | 5 350 | 8000 | 11200 ib | 0.8 ua | 1.6 | 2.4 | |
| 5/16 | 0.109 ib | 7 | 225 | 6000 | - | - | - | - | 0.8 ua | 1.6 | 2.4 | |
| 3/8 | 0.12 | 7 | 273 | 11500 Nws | 4 250 | ib 6950 | 10 800 | 15400 Nws | 0.85 ib | 1.7 | 2.55 Nws | |
| 7/16 | 0.145 ib | 7 | 399 ib | 18 000 | 5700 ib | ib 9350 | 14500 Nws | 20 800 | 0.9 | 1.8 | 2.7 | |
| 1/2 | 0.165 ib | 7 | 517 ib | 25 000 | 7400 ib | 12 100 | 18800 Nws | 2 6900 | 0.9 | 1.8 | 2.7 | |
| 9/16 | 0.188 ib | 7 | 671 ib | - | 9600 ua | 15700 Nws | 24500 Nws | 35 000 | 1 | 2 | 3 | |
| 5/8 | 0.207 ib | 7 | 8 13 | - | 11600 Nws | Xyoo 19100 | 2 9600 | 4 2400 | 1 | 2 | 3 | |
| 1/2 | 0.1 | 19 | 504 ib | - | ib 7620 | 12700 Nws | Xyoo 19100 | 2 6700 | 0.7 ua | 1.4 | 2.1 | |
| 9/16 | 0.113 ib | 19 | 637 ib | - | ib 9640 | 16100 Nws | 24 100 | 3 3700 | 0.8 ua | 1.6 | 2.4 | |
| 5/8 | 0.125 Nws | 19 | 796 ib | - | 11 000 | 18100 Nws | 28 100 | 4 0200 | 0.85 ib | 1.7 | 2.55 Nws | |
| 3/4 | 0.15 | 19 | 1155 | - | 16 000 | 26200 ib | 4 0800 | 5 8300 | 0.9 | 1.8 | 2.7 | |
| 7/8 | 0.177 ib | 19 | 1581 ib | - | 21900 ib | 3 5900 | 5 5800 | 79700 ua | 0.9 | 1.8 | 2.7 | |
| 1 | 0.2 | 19 | 2073 ib | - | 28 700 | 4 7000 | 7 3200 | 104500 Nws | 1 | 2 | 3 | |
