STATIC
CAST END FITTINGS For Catalytic steam reformers for
...
Product Y: Cast Reducers, 25Cr-35Ni; 1.0-1.5 Nb; A297-HP45. Application. Expected application/s area of components/parts requiring heat resistance: ...
www.acmealloys.com/Fittings for Steam Reformer,
Standards
& Specifications
HH 25Cr-12Ni. HI 28Cr-15Ni. HK 25Cr-20Ni. HE 29Cr-9Ni. HT 15Cr-35Ni ...
www.acmealloys.com/Standards & Specifications.PDF
PREDICATION
OF RESIDUAL LIFE TIME OF RESIDUAL LIFE TIME OF STEAM
...
Nb. W. HP. 25Cr-35Ni-Nb. 25Cr-35Ni-Nb-Low C. Manaurite 36XM. HP-BST. 25Cr-35Ni- Nb-Ti ... 26Cr-35Ni. Mo-Re 1. 25Cr-35Ni-W. Manaurite 36XS. 25Cr-35Ni-Nb-W ...
www.afa.com.eg/.../2_05 BAHAA ZAGHLOUL_DEV_INST_
STAINLESS
STEEL WORLD NEWS C3
HP Nb Low Carbon. 1.4852 MA. HP45 micro. 28Cr 38Ni Al micro. Proprietary. 25Cr 38Ni 3W 1,5 Al. Proprietary. 25Cr 35Ni Nb. HP mod Nb. 1.4852. 25Cr 35Ni 4W ...
www.sswnews.com/pdf/its_200509.pdf?issueID=185
Heatproof cast steel
25Cr-35Ni-Si. ─. 0.40/0.60 1.5/2.2 1.5. 0.03. 0.03. 33.0/37.0 23.0/27.0 Mo < 0.5. HP-Nb. 25Cr-35Ni-Nb. ─. 0.35/0.45 2.0 ...
www.raremetal.co.jp/en_product/pdf/general_table.pdf
耐熱鋳鋼
25Cr-35Ni-Si. ─. 0.40/0.60 1.5/2.2 1.5. 0.03. 0.03. 33.0/37.0 23.0/27.0 Mo ...
www.raremetal.co.jp/product/pdf/general_table.pdf
No. 10 058
25 Cr/35 Ni + Nb. - iv. 9' N. G) IU. 100000 hours, N/m. 9° ff”. A O0 n mum stress to rupture n. 1.365. 200 I I I I I I I. 850 900 950 1000 1050 1100 1150 QC ...
64.224.111.143/technicallibrary/nidi/literature/pdf/10058.pdf
NiDi Technical Series No. 10 034
former tubes in 35 Ni/25 Cr/Nb alloy with an external 6mm layer of 50 Cr/50 ...
64.224.111.143/technicallibrary/nidi/literature/pdf/10034.pdf
INTERMEDIATE
TUBESHEET CALCULATION
25Cr 35Ni Nb. DESIGN TEMPERATURE. T= 1120. °C. ALLOWABLE STRESS. Sa= 3,61. MPa. DEAD LOAD STRESS. Sad=(0,8*Sa). 2,89. MPa. FRICTION STRESS. Saf=(2*Sad) ...
www.tqdsrl.com/.../INTERMEDIATE-TUBESHEET-CALCULATION.pdf
NIOBIUM
IN CENTRIFUGALLY CAST TUBES FOR PETROCHEMICAL APPLICATIONS
For a long time, the 35Ni-25Cr-Nb or HP Mod.Nb material dominated the market for steam reformer and steam cracker furnace tubes. In the mid eighties, ...
www.cbmm.com.br/portug/sources/techlib/science.../052.pdf
RESEARCH NOTE
CREEP LIFE ASSESSMENT OF PRIMARY REFORMER HP40-NB
...
30% to 40% production capacity. With the thinner. IJE Transactions B: Applications. V01. 17, No. 2, July 2004 - 185 s. E ..... = I. (25Cr-35Ni-1.35Si- 1.33Nb ...
www.sid.ir/en/VEWSSID/J_pdf/856200402B07.pdf
www.SID.ir
Microstructural Effect on the Weldability of 25Cr-35Ni Cast Steel ... Archive of SID. 25Cr-35Ni. Thermanit 25/35 R. ) (. Fe. Mn. Si. Nb ...
www.sid.ir/fa/VEWSSID/J_pdf/52013840115.pdf
www.SID.ir
Keywords – Ammonia plant, HP40 Nb modified steel tube, catalyst failure ...
www.sid.ir/en/VEWSSID/J_pdf/8542004B208.pdf
CARBURAÇÃO DE LIGAS RESISTENTES AO CALOR EM ATMOSFERA COMPOSTA POR
...
Os ensaios tiveram duração de 100 h e as ligas estudadas foram: 25Cr-. 35Ni-Nb, 20Cr-32Ni-Nb e 35Cr-45Ni-Nb. Foram determinadas as profundidades de camada ...
www.aaende.org.ar/sitio/biblioteca/material/pdf/cote250.pdf
MICROESTRUTURA DE TUBOS DE FORNO DE PIRÓLISE DESATIVADOS APÓS
...
para ligas da família 25Cr/35Ni/0,4C/Nb. O Estado de Envelhecimento ...
www.aaende.org.ar/sitio/biblioteca/material/pdf/cote253.pdf
Welding consumables for the chemical and petrochemical process
...
25Cr 35Ni Nb. 35Cr 45Ni Nb. 327. 309. 310. N08810 / 800H. –. –. FOX FA. FOX FF. FOX FF-A. FOX FFB. FOX FFB-A. FOX CN 21/33 Mn. FOX CN 25/35 Nb ...
www.boehler-welding.com/german/files/Petrochemistry_ENG.pdf
BTW
PETROCHEMIE eng 6-05 6
25Cr 35Ni Nb. 35Cr 45Ni Nb. 327. 309. 310. N08810 / 800H. –. –. FOX FA. FOX FF. FOX FF-A. FOX FFB. FOX FFB-A. FOX CN 21/33 Mn. FOX CN 25/35 Nb ...
www.boehler-welding.com/france/files/CHEMIE_ENG.pdf
Welding consumables for the chemical and petrochemical process
...
Resistentes al calor. 25Cr 4Ni. 22Cr 12Ni. 25Cr 20Ni. 21Cr 33Ni Mn. 25Cr ...
www.boehler-welding.com/german/files/Petrochemistry_SPA.pdf
Mixing
Element Radiant Tube
35Ni-25Cr-Nb,Si,Ti (KHR35CT HiSi). MERT. Mixing Element Radiant Tube. Element: 43Ni-31Cr-Nb,Si,Ti,Others (KHR45A Mod. ). Fully ...
www.eepc.de/.../No. 07 Magnan laptop EEPC-MERT.pdf
Failure
Analysis and Remaining Life Assessment of Methanol
...
and early 1990s, many reformers started using the Nb- modified HP alloy (25Cr– 35Ni–Nb–Fe) because it has better creep strength than the HK-40 alloy. ...
www.springerlink.com/index/77p1751755736342.pdf
Effects of
aluminum on the oxidation of
25Cr-35Ni cast steels
of 25Cr-35Ni. The oxidation kinetics and morphological development during reaction of two cast austenitic steels at IO00~ in pure dry oxygen at 20kPa are ...
www.springerlink.com/index/u535073651574322.pdf
Carburization
kinetics of heat-resistant steels
e 2535 Nb. I. //. I. I. 1. 0. 0.5. 1.0. 15. Fig. 6. Parabolic rate constants ...
www.springerlink.com/index/W8RUR53045U12807.pdf
Effect of
scale constitution on the carburization of heat
...
2535 Nb. 2. 4. 6. ( f/h~/z. Fig. 1. Carburization kinetics for PG2535Nb, (a ...
www.springerlink.com/index/T800Q7W322062133.pdf
Japan A«Omic Energy Research Instoe ||i||l|||fl|fl|I|l|||
ABWR and HCPWR evaluated by computer simulation. Materials. Zircaloy-2. SUS (15- 25Cr-. 14-35Ni-2.5Mo). Niobium Alloy. (0-10%Mo-Nb). Irradiation Effect ...
www.iaea.org/inis/collection/NCLCollectionStore/_Public/.../33035553.pdf
Refinery
Reliability Through Advanced NDT Methodologies
Material - Centrifugally or static cast 25Cr. 35Ni Nb Ti , ... F22+SS30. 9L + 247 weld O/l. 2 Reformer 30. 990. HC+H2. 25Cr 35Ni. Nb Ti ...
www.ndt.net/article/nde-india2006/files/tp-77-pap.pdf
Global
Excellence
alloys that give excellent service life and performance. 25Cr / 20Ni. (HR6). 36Ni / 26Cr / 5W / 15Co (HR36A). 35Ni / 25Cr. (HR33). 37Ni / 18Cr / Nb ...
www.afegroup.com/web/.../AFE Cronite Brochure v062010.pdf
STELOY
CAT08
25Cr 38Ni 3W 1,5 Al. Proprietary. 25Cr 35Ni Nb. HP mod Nb. 1.4852. 25Cr 35Ni 4W. HP 40 + W. 28Cr 48Ni 3Co 5W. Proprietary. G-NiCr28W. 2.4879. 35Cr 45Ni ...
www.steloy.com/mat-cat/steloy-cat08-lowres.pdf
ESSAR OIL LIMITED
Mar 10, 2011 ... ADDITIONAL DATA :TUBE MOC : 25CR 35NI+NB ASTM A608 MICROALLOY. DIMENSION OF TUBE : ID 4.5 INCH X0.477 INCH MSWX41 feet x 3 INCH LONG ...
https://sourcing.essar.com/.../6000023305 REFORMER TUBE.pdf
KHR35H
KHR35H is a 25Cr-35Ni-Fe base alloy modified by an addition of molybdenum to ... between that of HP alloy and the niobium or tungsten modified grades ...
www.kubotametal.com/alloys/heat_resistant/KHR35H.pdf
SCR Treatment of
Ethylene Furnace Flue Gas
HP (NbMod), 36 X, 25 35 0.4-0.5 1.5(min) 1.5-2 Nb 1-1.5. 25Cr/35Ni Nb 1. HP( Microa11oy) 25 1 35 0.45 1.5 0.7 1 Nb, W, Ti, Zr,. 7___ y _, _ Rare Earths ...
www.cormetech.com/.../ICAC2001 Paper -
05419 - ISSUES IN THE LIFE ASSESSMENT OF REFORMER TUBES
many reformers started using Nb-modified HP alloy (25Cr-35Ni-Nb-Fe) because it has been creep strength than the HK-40 alloy. From the mid-1990s to the ...
www.onepetro.org/google/Papers/NACE/.../05419.pdf?id...soc...
07427 - Current Issues in Optimizing the Useful Life of Reformer
Tubes
(25Cr-35Ni-Nb-Fe) or micro-alloyed HP (25Cr-35Ni-Nb-Ti-W-Fe) because these alloys have better creep strength than that of the HK-40 alloy. ...
www.onepetro.org/google/Papers/NACE/Meetings/.../07427.pdf?id...
01389: LOCAL HEAVY CARBURIZATION OF OLEFIN PYROLYSIS FURNACE
TUBE
The results of this investigation, which revealed heavy carburization in a ...
www.onepetro.org/google/Papers/NACE/Meetings/.../01389.pdf?id...
07426 - The Effect of Temperature on the Microstructural Stability
...
or 11 years. A typical choice for these applications is the stainless steel ...
www.onepetro.org/google/Papers/NACE/Meetings/.../07426.pdf?id...
07424 - Precipitation and Its Effect on the Design of Cast Heat
...
HP is a Fe-25Cr-35Ni-0.4C alloy. The native ... dispersions of carbides (Cr ...
www.onepetro.org/google/Papers/NACE/Meetings/.../07424.pdf?id...
EBSD Phase
Identification And Modeling Of Precipitate Formation In
...
Abstract. Heat-resistant steels of HP series (Fe-25Cr-35Ni) are used as reformer tubes in petrochemical industries. Their composition includes Nb and Ti as ...
www.scientific.net/AMR.15-17.702.pdf
Creep
Deformation Characteristics of Austenitic Stainless Steel
...
Several stainless alloys including modified alloy 803 (25Cr, 35Ni), alloy 230 ( 22Cr, 52.7Ni,. 2Mo) and alloy 120 (25Cr, 32.3Ni, 0.7Nb, 2.5Mo) showed better ...
www.scientific.net/KEM.462-463.906.pdf
The Combination Of
Modeling Techniques To Predict The Service ...
The latter are of general composition Fe – 35 Ni – 25 Cr –. 0.4 C, wt ...
www.scientific.net/MSF.539-543.3070.pdf
Development of Stronger and More Reliable Cast Austenitic
...
cast CF8C (Fe-19Cr-12Ni-Nb,C) austenitic stainless steel. ..... Trade name for Fe-25Cr-35Ni cast stainless steels. IMF. Industrial Materials of the Future ...
www.osti.gov/bridge/servlets/purl/886136-t8Rk4J/886136.PDF
Development of Stronger and More Reliable Cast Austenitic
...
compositions of HK and HP (Fe-25Cr-25Ni and Fe-25-35Ni) steels as a function ...
www.osti.gov/bridge/servlets/purl/940294-VVgovc/940294.pdf
690 SUS 304L Sheng-Long Jeng Hwa-Teng Lee
Fe2NbNi2Nb. (Fe, Si, Cr, Ni)2Nb (Fe, Ni, Cr)2(Nb, Si). Ti. Laves. Fe2Ti[83]Laves . Laves. Nb. 25Cr-35Ni. Nb. Ti. G-phase. [90]. Nb6Ni16Si7. Piekarski[91] Nb ...
etdncku.lib.ncku.edu.tw/theses/.../etd.../etd-0725103-183449.pdf
INDuStRy tOOLS SYSTEMATIC LAYOUT OF HIGH STAINLESS STEEL
25Cr-20Ni. 15Cr-35Ni-0.1C. 18Cr-13Ni-1Mo-3.5Si -2Cu. Deep drawing. Deep drawing ... 18Cr-8Ni-N-Nb. Intergranular corrosion resistance and formality ...
primrosealloys.com/.../industrytools-systematic-layout-high-stainless-steel.pdf
Sandvik APMT – higher productivity by using the new grade Sandvik
...
Sandvik APMT compared to 25Cr-35Ni. From this it can be seen that Sandvik APMT has 10-15% lower thermal .... N.B. the data and the design are not taken ...
www.smt.sandvik.com/sandvik/0140/internet/...nsf/.../S-51-64-ENG.pdf?...
日本特钢(Tokuyo)不锈钢焊接材料
25Cr-12Ni-Nb. Austenitic, lime-titania type electrodes for ..... 15Cr-35Ni. Austenitic structure. For welding of similar composition metals or JIS SUS330. ...
www.welcn.com/wel/产品及应用/特钢.pdf
Life Assessment and Inspection Techniques Reformer Furnaces
increased up to the HP-composition (35Ni/25Cr). However, the ductility after ageing of. HP-LC is less than 32/20+Nb. By increasing the chrome content from ...
www.migas-indonesia.com/.../[Tech_Insp]Inspection_Techniques_in
耐熱ステンレス鋼
KHR 24C(0.3C-24Cr-24Ni-1.5Nb 耐熱鋼). 溶接用. ○. ○. ─. ○. Ar. KHR 32C( 20Cr-32Ni-Nb 耐熱鋼)溶接用. ○. ○. ○. ○. Ar. KHR 35C(25Cr-35Ni-Nb 耐熱鋼) ...
www.nihonwel.co.jp/pdf_data/TIG/WEL TIG HS.pdf
WEL MR-1
WEL MR-1 は高炭素25Cr-35Ni-W-Nbの組成を有する高温強力耐熱合金オーステ. ナイト系 ...
nihonwel.co.jp/pdf_data/ARC/WEL MR-1.pdf
WEL TIG
MR-1
WEL TIG MR-1 は高炭素25Cr-35Ni-W-Nbの組成を有する高温強力耐熱合金オー. ステ ...
nihonwel.co.jp/pdf_data/TIG/WEL TIG MR-1.pdf
WEL
製品銘柄一覧
0.4C-25Cr-35Ni-Mo耐熱鋳鋼用. 4-5. WEL MR-1. ─. ─. 0.45C-25Cr-35Ni-1.5W ...
www.nihonwel.co.jp/pdf_data/meigaraitiran.pdf
C/ORNL98-0529
Metals and Ceramics Division CRADA FINAL REPORT FOR
...
Standard alloy 803, which contains 25Cr and 35Ni, and a combination of Ti and. Nb, and six new modified 803 alloys were made, rolled to intermediate ...
www.ornl.gov/~webworks/cppr/y2001/rpt/121216.pdf
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