ASTM A335 Alloy Karfe Sulumi Bututu

ASTM A335 Alloy Karfe Bututu Wanda Ya Bayyana

Takaitaccen Bayani:

Ana kiran ASTM A335 sau da yawa azaman chrome moly pipe saboda sinadaran da ke ɗauke da Molybdenum (Mo) da Chromium (Cr).Molybdenum yana ƙara ƙarfin ƙarfe kuma Chromium (ko chrome) shine ainihin abin da ke cikin bakin karfe.Abubuwan bututun ƙarfe na chrome moly alloy sun sa ya dace don amfani da su a masana'antar wutar lantarki, matatun mai, tsire-tsire masu sinadarai, da sabis na filin mai inda ake jigilar ruwa da iskar gas a matsanancin zafi da matsi.

Aika mana imel

Cikakken Bayani

Tags samfurin

Gabatarwar Samfur

Ƙarfin juriya ga rushewa a yanayin zafi da matsanancin matsin lamba.

Ana iya amfani da shi don Sabis na Lantarki na Hydrogen Sulfide.

Mai jure wa fashewa daga harin hydrogen da embrittlement.

Mai juriya ga zazzafan lalatawar sulfide.

Ana iya amfani da aikace-aikacen NACE inda mahalli masu tsami ke ƙarƙashin matsanancin zafi da matsa lamba.

Ana iya amfani da shi a cikin NACE-MRO 175 Sabis mai tsami.

Mafi dacewa don aikace-aikacen fashewa mai rarrafe.

Zai iya ɗaukar yanayin zafi mai ƙarfi tare da ƙarancin elasticity.

Nuni samfurin

Sinadarin Haɗin Kan Astm A335 Alloy Karfe mara kyau

Nau'in gami da aka rufe da ASTM A335 - ASME SA335 ƙayyadaddun an tsara su tare da prefix "P", daga P5 zuwa P92.Maki P11/P22 da P91/92 yawanci ana samun su a tashoshin wutar lantarki, yayin da P5 da P9 sun fi yawa don aikace-aikace a masana'antar petrochemical.Makiyoyi P9, P91, a cikin jeri, sun fi tsada

ASTM A335 Low-Alloy Karfe (Grade)	UNS daidai	C≤	Mn	P≤	S≤	Si ≤	Cr	Mo
P1	K11522	0.10 ~ 0.20	0.30 ~ 0.80	0.025	0.025	0.10 ~ 0.50	-	0.44 ~ 0.65
P2	K11547	0.10 ~ 0.20	0.30 ~ 0.61	0.025	0.025	0.10 ~ 0.30	0.50 ~ 0.81	0.44 ~ 0.65
P5	K41545	0.15	0.30 ~ 0.60	0.025	0.025	0.5	4.00 ~ 6.00	0.44 ~ 0.65
P5b	K51545	0.15	0.30 ~ 0.60	0.025	0.025	1.00 ~ 2.00	4.00 ~ 6.00	0.44 ~ 0.65
P5c	K41245	0.12	0.30 ~ 0.60	0.025	0.025	0.5	4.00 ~ 6.00	0.44 ~ 0.65
P9	S50400	0.15	0.30 ~ 0.60	0.025	0.025	0.50 ~ 1.00	8.00 ~ 10.00	0.44 ~ 0.65
P11	K11597	0.05 ~ 0.15	0.30 ~ 0.61	0.025	0.025	0.50 ~ 1.00	1.00 ~ 1.50	0.44 ~ 0.65
P12	K11562	0.05 ~ 0.15	0.30 ~ 0.60	0.025	0.025	0.5	0.80 ~ 1.25	0.44 ~ 0.65
P15	K11578	0.05 ~ 0.15	0.30 ~ 0.60	0.025	0.025	1.15 ~ 1.65	-	0.44 ~ 0.65
P21	K31545	0.05 ~ 0.15	0.30 ~ 0.60	0.025	0.025	0.5	2.65 ~ 3.35	0.80 ~ 1.60
P22	K21590	0.05 ~ 0.15	0.30 ~ 0.60	0.025	0.025	0.5	1.90 ~ 2.60	0.87 ~ 1.13
P91	K91560	0.08 ~ 0.12	0.30 ~ 0.60	0.02	0.01	0.20 ~ 0.50	8.00 ~ 9.50	0.85 ~ 1.05
P92	K92460	0.07 ~ 0.13	0.30 ~ 0.60	0.02	0.01	0.5	8.50 ~ 9.50	0.30 ~ 0.60

Kayayyakin Injini na Astm A335 Alloy Karfe Sulumi Bututu

A335 Low-Alloy Pipe	Lambar UNS	Ƙarfin Haɓaka ksi	Ƙarfin Tensile ksi	Tsawaita %	Tauri
A335 Low-Alloy Pipe	Lambar UNS	Ƙarfin Haɓaka ksi	Ƙarfin Tensile ksi	Tsawaita %	Rockwell	Brinell
P1	K11522	30	55	30	-	-
P2	K11547	30	55	30	-	-
P5	K41545	40	70	30	-	207 max
P9	S50400	30	60	30	-	-
P11	K11597	30	60	20	-	-
P12	K11562	32	60	30	-	174 max
P22	K21590	30	60	30	-	-
P91	K91560	60	85	20	-	-

Maganin Zafi

Alloy Karfe bututu ne zafi bi da cimma inji Properties kamar yadda da ake so alloying kashi.A ƙasa akwai wasu nau'ikan maganin zafi.

Normalize Quench da Tempering.

Quench da Tempering.

Normalizing & Hardening.

Bukatun Gwaji

Mai juyawa / tsayi: tashin hankali da daidaitawa, taurin kai, gwaje-gwajen lanƙwasa - don kayan da aka yi wa zafi a cikin tanda, za a yi waɗannan gwaje-gwaje akan 5% na bututu daga kowane adadin zafi mai zafi.Don ƙananan kuri'a, bututu guda ɗaya a ƙaranci dole ne a gwada shi.

ASTM A335P91 zai sami taurin 250 HB / 265 HV (25 HRC).

Gwajin ruwa: za a yi amfani da shi akan kowane tsayin bututu.

Gwajin lantarki mara lalacewa ba zaɓi bane.

Na baya: Din 17175 16Mo3 Matsakaicin Babban Matsi Alloy Karfe Boiler Tube

Na gaba:15CrMo Mai Rarraba Alloy Karfe Bututu/Tube