ASTM A335 Alloy Alloy Pipe e se nang seamless

Tlhaloso e Khutšoanyane:

ASTM A335 hangata e bitsoa chrome moly pipe ka lebaka la lik'hemik'hale tse nang le Molybdenum (Mo) le Chromium (Cr).Molybdenum e eketsa matla a tšepe 'me Chromium (kapa chrome) ke karolo ea bohlokoa ea tšepe e sa hloekang.Pipe ea tšepe ea chrome moly alloy e etsa hore e be e loketseng bakeng sa ho sebelisoa lifemeng tsa motlakase, lifensetereng, lifemeng tsa lik'hemik'hale tsa peterole, le lits'ebeletso tsa masimo a oli moo maro le likhase li tsamaisoang ka mocheso o phahameng haholo le likhatello.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso ea Sehlahisoa

Ho hanyetsa ka matla ho phunyeha ha mocheso o phahameng le likhatello tse phahameng.

E ka sebelisoa bakeng sa Hydrogen Sulfidi Corrosion Services.

E hanana le ho petsoha ho tsoa tlhaselong ea haedrojene le ho embrittlement.

E hanana le ho phatloha ho hoholo ha sulfide corrosion.

E ka sebelisoa bakeng sa Lisebelisoa tsa NACE moo libaka tse bolila li leng tlas'a mocheso o phahameng le khatello.

E ka sebelisoa ho NACE-MRO 175 Sour Service.

E loketse lits'ebetso tsa creep rupture.

E khona ho sebetsana le mocheso o phahameng ka elasticity e tlase haholo.

Pontšo ea Sehlahisoa

ASTM A335 Alloy tšepe e se nang seamless4

Motsoako oa Lik'hemik'hale oa Astm a335 Alloy Steel Seamless Pipe

Mefuta ea tšepe ea alloy e koahetsoeng ke tlhaloso ea ASTM A335 - ASME SA335 e entsoe ka "P" prefix, ho tloha P5 ho ea ho P92.Mephato ea P11/P22 le P91/92 hangata e fumaneha liteisheneng tsa motlakase, athe kereiti ea P5 le P9 e sebelisoa haholo indastering ea petrochemical.Mephato ea P9, P91, lethathamong, e theko e boima haholo

ASTM A335Low-Alloy Steel(Kereiti)	UNS e lekanang	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

Mechanical Properties ea Astm a335 Alloy Steel Seamless Pipe

A335 Low-Alloy Pipe	Nomoro ea UNS	Kotulo Matla ksi	Tensile Matla ksi	Elongation %	Ho thatafala
A335 Low-Alloy Pipe	Nomoro ea UNS	Kotulo Matla ksi	Tensile Matla ksi	Elongation %	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	-	-

Kalafo ea Mocheso

Alloy Steel pipe e tšoaroa mocheso ho fihlela thepa ea mochini ho latela ntho e lakatsehang ea alloying.Ka tlaase mona ke mefuta e meng ea phekolo ea mocheso.

Tloaela ho tima le ho halefa.

Koala le ho halefa.

Normalizing & Hardening.

Litlhoko tsa Teko

Transverse/longitudinal: tsitsipano le ho batalla, ho thatafala, liteko tsa koba- bakeng sa thepa e 'nileng ea phekoloa mocheso ka har'a libopi tsa batch, liteko tsena li tla etsoa ka 5% ea liphaephe ho tloha palo e' ngoe le e 'ngoe ea mocheso.Bakeng sa lotho tse nyane, phala e le 'ngoe bonyane e tlameha ho lekoa.

ASTM A335 Gr.P91 e tla ba le boima ba 250 HB / 265 HV (25 HRC).

Teko ea Hydro: e tla sebelisoa ho bolelele bo bong le bo bong ba phala.

Teko ea motlakase e sa senyeheng ke ea boikhethelo.

E fetileng: Din 17175 16Mo3 Seamless High Pressure Alloy Steel Boiler Tube

E 'ngoe:15CrMo Seamless Alloy Steel Pipe/Tube