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Ngwaahịa

Galvanized Steel Strand

Aluminom Clad Steel

AS 1222.2 Aluminom Clad Steel Conductor SC/AC Messenger Cable

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Nkọwa ngwaahịa

Oke ngwaahịa

Ngwa

eriri eriri igwe galvanized gụnyere Aluminom Clad Steel Conductor SC/AC na-arụkarị ọrụ na mpaghara eletriki iji kwado ibu ọrụ.
Na mgbakwunye, a na-eji ya na Guy Wire, Overhead Ground ma ọ bụ Static Waya, na Messenger Wire.

Njirimara

Opekempe radial ọkpụrụkpụ nke 5% nke n'ozuzu waya dayameta na-eji maka aluminum cladding na ígwè nwere mkpuchi a.Nrụ ọrụ ya bụ 20.3% IACS na UTS ya sitere na 1.27 ruo 1.34GPa.N'iji ya tụnyere ndị na-eduzi na-eji ígwè galvanized, ndị na-eji ígwè aluminom eme ihe dị ka nkwalite nwere obere nguzogide eletriki ma na-enye nguzogide corrosion dị elu.

Nkwakọ ngwaahịa

A na-ekpebi ogologo nnyefe site na nleba anya nke ihe ndị dị ka akụkụ ụda anụ ahụ, ihe dị arọ, ogologo oge na akụrụngwa ejizi.

Ihe owuwu

Galvanized ígwè wires na-atọgbọrọ concentrically, na outermost oyi akwa ka a na-atọgbọrọ n'aka nri na ndị na-esote n'ígwé nwere ụzọ na-abụghị nke dina.
Onye nduzi nwere ike itinye waya etiti buru ibu (waya eze) ma ọ dị mkpa.Dayameta waya a na-adịkarị 5% ibu karịa wires ndị dị nso ma dabere na nchegbu nhazi nhazi.

Nkọwapụta

-AS 1222.2 Standard Aluminom Clad Steel Standard

AS/NZS 1222.2 Standard Aluminom Clad Steel Conductor SC/AC Physical, Mechanical and Electric Performance Parameters

Nọmba/Dia.of Stranding Wires	Ọnụ ala n'ozuzu dayameta	Mpaghara Mpaghara	Mass Linear aha aha	Na-agbaji Ibu	Modul nke Elasticity	Ọnụọgụ nke Mgbasawanye Linear	DCResistance		Ikike ibu na-aga n'ihu ugbu a (A)
Nọmba/Dia.of Stranding Wires	Ọnụ ala n'ozuzu dayameta	Mpaghara Mpaghara	Mass Linear aha aha	Na-agbaji Ibu	Modul nke Elasticity	Ọnụọgụ nke Mgbasawanye Linear	na 20 Celsius C	na 75 ° C	n'abalị na oyi			n'ehihie n'oge okpomọkụ
Mba/mm	mm	mm²	n'arọ/km	kN	GPA	x 10–6/C	Ω/km	Ω/km	na ikuku	ifufe	ifufe	na ikuku	ifufe	ifufe
3/2.75	5.9	17.82	118	22.7	159	12.9	4.80	5.75	48	83	97	38	76	90
3/3.00	6.5	21.21	141	27.0	159	12.9	4.02	4.82	54	93	108	42	84	100
3/3.25	7.0	24.89	165	31.6	159	12.9	3.42	4.10	60	103	120	47	93	110
3/3.75	8.1	33.12	220	39.3	159	12.9	2.58	3.09	72	123	143	56	111	131
7/2.75	8.3	41.58	277	50.1	157	12.9	2.06	2.47	81	138	161	63	124	148
7/3.00	9.0	49.48	330	59.7	157	12.9	1.73	2.07	91	154	179	70	138	164
7/3.25	9.8	58.07	387	69.9	157	12.9	1.47	1.76	102	170	198	77	153	181
7/3.75	11.3	77.28	515	86.9	157	12.9	1.11	1.33	123	204	237	92	181	215
7/4.25	12.8	99.33	662	105	157	12.9	0,864	1.04	145	238	277	107	211	251
19/2.75	13.8	112.9	755	136	155	12.9	0,764	0,915	158	259	300	116	228	272
19/3.00	15.0	134.3	899	162	155	12.9	0,642	0,769	178	288	335	129	54	302
19/3.25	16.3	157.6	1060	189	155	12.9	0,545	0,653	200	320	371	142	280	334
19/3.75	18.8	209.8	1410	236	155	12.9	0,411	0,492	244	382	443	172	333	397
19/4.25	21.3	269.6	1800	286	155	12.9	0,320	0,383	291	448	519	203	387	462

ASTM-Galvanized-Steel-Strand-3 Rịba ama
Njirimara arụmọrụ eletrik nke egosiri n'elu anaghị echebara mmetụta magnetik na ya mere ọ bụ naanị ihe dị ka.
Ntụle ndị dị ugbu a dabere na ọnọdụ ndị a:
• Okpomọkụ ndị na-eduzi na-ebili n'elu ambient nke 40°C
• Okpomọkụ ikuku.35 Celsius C maka ehihie ma ọ bụ 10 Celsius C maka abalị oyi
• Igwe ọkụ na-acha ọkụ anyanwụ kpọmkwem nke 1000 W / m2 maka ehihie okpomọkụ ma ọ bụ efu maka abalị oyi.
• Na-agbasa ike anyanwụ radieshon nke 100 W/m2 maka ehihie okpomọkụ ma ọ bụ efu maka abalị oyi.
• Ngosipụta ala nke 0.2
•Emissivity na anyanwụ absorption ọnụọgụ nke onye na-eduzi elu, 0.5