Wowonjezera kutentha kwa Low Tunnel - JIS G3444 - FIVE zitsulo

Tsatanetsatane wa Zamalonda

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Wowonjezera kutentha wa Low Tunnel Greenhouse - JIS G3444 - FIVE STEEL Tsatanetsatane:

Mtengo wa G3444KuzunguliraChitoliro chachitsulo

M'mimba mwake (mm): 21.7-1016.0

Makulidwe a Khoma(mm): 2.0-22

Utali: 1m-12m kapena kutalika makonda

mankhwala pamwamba: wakuda, kujambula, kanasonkhezereka, etc.

Mapeto: omveka kapena ulusi mapeto onse ndi mapeto a pulasitiki kapu imodzi yolumikiza mapeto

Kulongedza: mu mtolo kapena wokutidwa ndi nsalu ya pvc yotsimikizira madzi.

Kutumiza.: Zambiri kapena katundu m'mitsuko.

Malipiro: T / T, L / C, Western Union

Ntchito: kapangidwe, madzi, gasi ndi zina zotero.

Table 1. Chemical Composition

					Chigawo:%
Chizindikiro cha kalasi	C	Ndipo	Mn	P	S
Mtengo wa STK290	-	-	-	0.050 max.	0.050 max.
Chithunzi cha STK400	0.25 max.	-	-	0.040 kukula.	0.040 kukula.
Mtengo wa STK490	0.18 max.	0.55 max.	1.65 max.	0.035 kukula.	0.035 kukula.
Chithunzi cha STK500	0.24 max.	0.35 max.	0.30 mpaka 1.30	0.040 kukula.	0.040 kukula.
Chithunzi cha STK540	0.23 max.	0.55 max.	1.50 max.	0.040 kukula.	0.040 kukula.
Notes a) Ngati kuli kofunikira, ma alloying zinthu zina kupatula zomwe zafotokozedwa mu tebulo ili zitha kuwonjezeredwa. b) Pa chubu la kalasi ya STK540 yopitilira 12.5 mm mu makulidwe a khoma, kapangidwe kake kangakhale kogwirizana ndi mgwirizano pakati pa wogula ndi wopanga.

Table 2. Mechanical Properties

Chizindikiro cha kalasi	Mphamvu yamphamvu N/mm²	Zokolola zotsimikizira kupsinjika N/mm²	Kulimba kwamphamvu mu weld zone N/mm²	Kupalasa	Kukhazikika
	Mphamvu yamphamvu N/mm²	Zokolola zotsimikizira kupsinjika N/mm²	Kulimba kwamphamvu mu weld zone N/mm²	Mtunda pakati pa mbale(H)	Bend angle	Mkati mwa radius
	Ntchito kunja m'mimba mwake
	Ma diameter onse akunja	Ma diameter onse akunja	Ma diameter onse akunja	Ma diameter onse akunja	50 mm pa.
Mtengo wa STK290	290 min.	-	290 min.	2/3 D	90°	6 D
Chithunzi cha STK400	400 min.	235 min.	400 min.	2/3 D	90°	6 D
Mtengo wa STK490	490 min.	315 min.	490 min.	7/8 D	90°	6 D
Chithunzi cha STK800	500 min.	355 min.	500 min.	7/8 D	90°	6 D
Chithunzi cha STK540	540 min.	390 min.	540 min.	7/8 D	90°	6 D
ZINDIKIRANI 1 D pa tebulo ili ndi kukula kwa kunja kwa machubu. ZINDIKIRANI 2 1 Nmm²=1MPa