Nikel qotishma naychalari 20 • UNS N08020 • 2.4660

Qisqacha tavsif:

Qotishma 20 Nikel Qotishma Naychalari. Qotishma 20 mis va molibden qo'shilgan nikel-temir-xrom qotishmasi. Sensibilizatsiya va natijada hosil bo'ladigan donalararo korroziyaga qarshi niobiy bilan stabilizatsiya qilingan. Qotishma 20 xloridlar va sulfat, fosfor va nitrat kislotalarni o'z ichiga olgan kimyoviy moddalarda umumiy korroziya, chuqurchalar va yoriqlar korroziyasiga ajoyib qarshilikka ega.

Quvur darajasi:Qotishma 20, UNS N08020, 2.4660

Quvur turi:Payvandlangan, choksiz

Naycha shakli:To'g'ri, U egilish

Sirt qoplamasi:Yorqin tavlangan, tavlangan va tuzlangan, jilolangan

Standartlar (ASME/ASTM):B468, B464, B729

Standartlar (EN):DIN 17744, DIN 17751

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Mahsulot tafsiloti

Mahsulot teglari

Qotishma 20 Nikel Qotishma Quvurlari, 2.4660 Nikel Qotishma Quvurlari

Kimyoviy tarkibi (massa bo'yicha % da)
Baho	C	Si	Mn	P	S	Cr	Ni	Mo	Fe	Co	Cu	Nb+Ta	Boshqalar
	Maks.	Maks.	Maks.	Maks.	Maks.					Maks.
N08020	0.07	1.00	2.00	0,045	0,035	19.00 – 21.00	32.00 – 38.00	2.0 – 3.0	qolgan		3.00 – 4.00	8XC – 1.0
2.4660	0.07	1.00	2.00	0,025	0,015	19.0 – 21.0	32.0 – 38.0	2.0 – 3.0	Dam olish	1.5	3.0 – 4.0	8XC – 1.0

Mexanik xususiyat va issiqlik bilan ishlov berish

Baho	0.2 Mpa aylanish tezligi	1.0 Mpa rpm	Rm Mpa	A (%)	Qattiqlik (HRB)	Issiqlik bilan ishlov berish
	Min.	Min.	Min. – Maks.	Min.	Maks.
N08020	240		550	30		Tavlangan
2.4660	240		550	40		Yumshoq tavlangan

Tez-tez ishlatiladigan naycha hajmi

OD	Qalinligi (mm)
(mm)	0.50	0.70	0.80	0.89	1.00	1.20	1.24	1.50	1.65	2.00	2.11	2.50	2.77	3.05
6.00	x	x	x	x	x	x	x	x
6.35	x	x	x	x	x	x	x	x	x
7.00	x	x	x	x	x	x	x	x
7.50	x	x	x	x	x	x	x	x
8.00	x	x	x	x	x	x	x	x
9.00	x	x	x	x	x	x	x	x
9.53	x	x	x	x	x	x	x	x	x
10.00	x	x	x	x	x	x	x	x
11.00	x	x	x	x	x	x	x	x
12.00	x	x	x	x	x	x	x	x		x
12.70	x	x	x	x	x	x	x	x	x	x	x
13.00	x	x	x	x	x	x	x	x
14.00	x	x	x	x	x	x	x	x
15.00	x	x	x	x	x	x	x	x
15.88	x	x	x	x	x	x	x	x	x	x	x
16.00	x	x	x	x	x	x	x	x	x	x
17.15	x	x	x	x	x	x	x	x	x	x	x
18.00	x	x	x	x	x	x	x	x	x	x
19.00	x	x	x	x	x	x	x	x	x	x
19.05	x	x	x	x	x	x	x	x	x	x	x	x	x
20.00	x	x	x	x	x	x	x	x	x	x	x	x	x
21.34	x	x	x	x	x	x	x	x	x	x	x	x	x
22.00	x	x	x	x	x	x	x	x	x	x	x	x	x
22.23	x	x	x	x	x	x	x	x	x	x	x	x	x
23.00	x	x	x	x	x	x	x	x	x	x	x	x	x
24.00	x	x	x	x	x	x	x	x	x	x	x	x	x
25.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
25.40	x	x	x	x	x	x	x	x	x	x	x	x	x	x
26.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
26.67	x	x	x	x	x	x	x	x	x	x	x	x	x	x
26.90	x	x	x	x	x	x	x	x	x	x	x	x	x	x
28.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
28.58	x	x	x	x	x	x	x	x	x	x	x	x	x	x
30.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
31.75	x	x	x	x	x	x	x	x	x	x	x	x	x	x
32.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
33.40	x	x	x	x	x	x	x	x	x	x	x	x	x	x
35.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
36.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
38.10	x	x	x	x	x	x	x	x	x	x	x	x	x	x
42.00					x	x	x	x	x	x	x	x	x	x
44.50						x	x	x	x	x	x	x	x	x
48.26								x	x	x	x	x	x	x
50.80				x	x	x	x	x	x	x	x	x	x	x