ASTM A199 Heat-exchanger Pipe
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ASTM A199 issiqlik - Birja trubkasi

OD: 3.2 mm-76.2 mm
WT: 1 mm-150 mm (sm10 - xxs)
Uzunlik: 5.8 m -12 m (qo'llab-quvvatlashni sozlash)
Baholar: T4, T5, T9, T1, T21, T91, T91
Qo'llaniladigan harorat: -100 daraja +625} darajasiga (-150 diplom f dan 1150 daraja f)

So'rov yuborish

Mahsulotni tanishtirish

Mahsulot tavsifi

ASTM A199Sovuq uchun standart - issiqlik almashinuvchilar va kondensatorlar uchun ishlatiladigan uzukli quvurlar. Bu yuqori harorat va yuqori bosimli muhitda ishonchli operatsiyani ta'minlaydi va energiya, kimyoviy va boshqa sohalarda keng qo'llaniladi.

ASTM A199 Kimyoviy tarkibi

Po'lat nav	C	Mn	P	S	Si	Kri	Mn
T4	0.05-0.15	0.3-0.6	0.025Max	0.025Max	0.5-1.0	2.15-2.85	0.44-0.65
T5	0.15	0.3-0.6	0.025Max	0.025Max	0.5	4.0-6.0	0.44-0.65
T9	0.15	0.3-0.6	0.025Max	0.025Max	0.25-1.0	8.0-10.0	0.9-1.1
T11	0.05-0.15	0.3-0.6	0.025Max	0.025Max	0.5-1.0	1.0-1.5	0.44-0.65
T21	0.05-0.15	0.3-0.6	0.025Max	0.025Max	0.5	2.65-3.35	0.8-1.06
T22	0.05-0.15	0.3-0.6	0.025Max	0.025Max	1.9-2.6	0.87-1.13	0.87-1.13
T91	0.08-0.12	0.3-0.6	0.020Max	0.010MAX	0.2-0.5	8.0-9.5	0.85-1.05

ASTM A199 mexanik xususiyatlari

Po'lat nav	Zinarli kuch (MPA)	Kuch berish kuchi (MPA)	Cho'zish (%)	Qattiqlik (HRB)
T4-T22	415 dan katta yoki teng	170 dan katta yoki teng	25% dan katta yoki teng	85 dan kam yoki teng
T91	585 dan katta yoki teng	415 dan katta yoki teng	60%	-

Qayta ishlash texnologiyasi:

Sovuq durangsiz texnologiyalar o'lchovli aniqlik va sirtni tugatishni ta'minlaydi.

Sovuq ish stressini bartaraf etish va korroziyaga chidamlilikni optimallashtirish uchun davolash.

Afzallik va ariza

Po'lat nav	Xarakterli	Ariza
T4/T11	Xrom miqdori: 2.15-2,85% / 1.00-150%, oksidlanish korroziyaga chidamli	O'rtacha haroratning issiqlik almashish, kondensator
T5	Yuqori xrom miqdori (4.00-6.00%), yuqori haroratli korroziyalarga chidamliligi	Kimyoviy jarayon uskunalari
T9/T91	0,90-1,10% molibden, juda yaxshi kreppartalik	Yuzi, yuqori harorat va yuqori bosimli tizim