SA-213 T91 / UNS N08028 (Alloy 28) Bututun Rufe Karfe Mara Sumul | Tushen Juriya Mai Rage Ƙura + Rufe Mai Haɗakar Alloy don Zafin Jiki Mai Tsanani da Ayyukan Acid - Hoton da aka Fitar na Karfe

SA-213 T91 / UNS N08028 (Alloy 28) Bututun Rufe Karfe Mara Sumul | Tushen da ke Juriya Gaji + Rufe Mai Haɗakar Alloy don Zafin Jiki Mai Tsanani da Sabis na Acid - Womic Steel

Takaitaccen Bayani:

Bututun da aka lulluɓe da ƙarfe mara sulke - core SA 213 T91 (X10CrMoVNb9-1 / 1.4903) tare da rufin ciki na UNS N08028 (Alloy 28 / 1.4563). An ƙera shi ta hanyar fitar da zafi, an gama shi da sanyi, an yi masa magani da zafi, kuma an yayyanka shi. An ƙera shi don manyan na'urorin dumama boiler masu matuƙar mahimmanci, na'urorin dawo da zafi a cikin tsire-tsire masu acid, na'urorin dumama biomass masu yawan chlorine, da kuma na'urorin musanya zafi mai zafi mai zafi inda ƙarfin rarrafe da juriya ga tsatsa suka zama dole.

Aika mana imel Bayanin Samfura

Cikakken Bayani game da Samfurin

Alamun Samfura

Babban Kayan Aiki (Taimako)

Babban Kayan Aiki (Taimako):SA-213 T91 (X10CrMoVNb9-1 / 1.4903) – ƙarfe mai jure wa iska mai ƙarfi, 9%Cr, 1%Mo, V+Nb; matsakaicin zafin aiki 650°C

Rufe (layin CRA):UNS N08028 (Alloy 28 / 1.4563) – sinadarin austenitic mai yawan sinadarai (27%Cr, 31%Ni, 3.5%Mo, 1%Cu); PREN 38-40; yana tsayayya da sinadarin sulfuric/phosphoric, sinadarin chloride mai yawan sinadarai, da muhalli mai tsami

Girman Girma:OD 38 – 168 mm; Kauri daga bangon tsakiya 4 – 15 mm; Kauri daga rufi 2.0 – 3.5 mm; tsayi ɗaya har zuwa mita 15

Tsarin aiki:Fitar da zafi → kammala sanyi → maganin zafi (daidaitawa + rage zafi ga T91, rage zafi ga Alloy 28) → tsinken tsinkewa. Cikakken sumul, babu walda mai tsayi. Ƙarfin yanke ƙarfe ≥300 MPa.

Ma'auni:ASME Sashe na II Kashi na A (SA-213/SA-213M), EN10216-2 (don T91), ASTM SB-668 (N08028), EN10088-3 (1.4563), EN12952-2, ASTM E213, ISO 10893-10.

Gwaji:100% hydrostatic, ultrasonic bisa ga ASTM E213/ISO 10893-10, tensile (ɗaki & yanayin zafi mai yawa), tauri, lanƙwasawa, da kuma zaɓin gwajin lalata tsakanin granular (ASTM A262 Practice E) don rufin. Takaddun shaida na EN 10204 Type 3.1 (Nau'in 3.2 zaɓi).

Aikace-aikace:Na'urorin dumama/masu sake dumama na ƙarshe na boiler mai matuƙar tsanani (650°C), na'urorin dumama zafi na sharar gida a cikin tsire-tsire masu sinadarin sulfuric acid, na'urorin dumama biomass/sharar gida-zuwa-makamashi (tsatsar chlorine), na'urorin musanya zafi mai zafi don hydrocarbons masu sinadarin chlorine, na'urorin dumama matatun mai ɗauke da sinadarin sulfur/chloride mai yawa.

Karfe Mai Kyauyana samar da bututun T91+Alloy 28 mai rufi – mafita mafi kyau ga haɗakar yanayin zafi mai zafi da tsatsa mai tsanani. An tabbatar da shi a samar da wutar lantarki, masana'antun acid, da kuma ci gaba da sarrafa sharar gida zuwa makamashi. Cikakken bin diddigi, a shirye don dubawa na ɓangare na uku. Tuntuɓe mu don bayanan fasaha da ƙimar takamaiman aikin.

1. Me yasa ake amfani da bututun SA-213 T91 + UNS N08028 (Alloy 28) a matsayin bututun kariya?

1.1 Kalubalen

Abubuwa biyu daban-daban ba za su iya biyan buƙatun sabis masu tsauri ba:

● T91 (X10CrMoVNb9-1)yana ba da ƙarfin fashewa mai ban mamaki har zuwa 650°C da kuma juriyar iskar shaka, amma juriyarsa ga tsatsa a cikin muhallin acidic, mai yawan chloride, ko tsami yana da iyaka. Iskar gas mai narkewa (sulfuric/phosphoric acid) ko chlorides na gefen tsari suna kai hari ga T91 cikin sauri.

●Na'urar Alloy Mai Ƙarfi 28 (UNS N08028)yana ba da juriya ta musamman ga sinadarin sulfuric acid, phosphoric acid, yawan chlorides, da kuma tsagewar datti. Duk da haka, yana da tsada kuma ba shi da ƙarfin da ake buƙata don amfani da tukunyar ruwa mai matsin lamba da zafi mai yawa.

1.2 Maganin

●Bututun T91+Alloy mai rufi 28ya haɗa wani kauri na T91 core (yana sarrafa matsin lamba da rarrafe) tare da siririn Layer na ciki (2-3.5 mm) na Alloy 28 (yana sarrafa tsatsa). Haɗin yana da ƙarfe - babu rugujewar layi, babu tsatsa mai ƙugiya. Sakamakon:

●Babban T91yana tabbatar da bin ka'idojin ASME Sashe na I / EN12952 don zafin ƙarfe har zuwa 650°C.

● Rufin ƙarfe mai ƙarfe 28yana tsayayya da daskararren sinadarin sulfuric acid, yawan sinadarin chlorides, da kuma sinadaran Organic acid, yana kare bututun daga ciki.

●farashiya yi ƙasa da kashi 40-60% idan aka kwatanta da bututun Alloy 28 mai ƙarfi wanda ke da matsakaicin matsin lamba iri ɗaya.

Ana amfani da wannan haɗin sosai a cikin:

●Sassan hita na ƙarshe / na'urar sake dumamawana boilers masu amfani da kwal mai tsanani inda ake amfani da T91 kaɗai wajen lalata gefen iskar gas (saboda yawan kwal ɗin sulfur).

●Boilers na dawo da zafi na sharar gida (WHRB)ƙasan shuke-shuken sulfuric acid - iskar gas ɗin tana ɗauke da SO₃, kuma a lokacin da ake fara aiki, acid yana taruwa a saman bututu.

●Boilers na Biomass / sharar gida zuwa makamashi- yawan sinadarin chlorine a cikin man yana haifar da tsatsa mai tsanani; Rufin Alloy 28 a gefen wuta (ko gefen ciki, ya danganta da tsari) yana ƙara tsawon rayuwar bututun sosai.

●Masu musayar zafi mai zafi mai zafidon hanyoyin sinadarai da suka shafi sinadarin hydrocarbons masu sinadarin chlorine ko kuma sinadarai masu zafi.

1.3 Hanyar Samarwa

Fitar da zafi + kammala sanyi + maganin zafi + tsinken ciki. Tsarin yana tabbatar da bututun da ba shi da matsala da dinkin walda na tsawon lokaci, wanda shine wurin da aka fi samun matsala a bututun da aka lulluɓe da walda a lokacin gajiyar zafi.

2. Bayanin Kayan Aiki - T91 Core & Alloy 28 Cladding

2.1 Haɗin Sinadarai (kashi bisa ga nauyi)

Sinadarin	SA 213 T91 (Core)	UNS N08028 (Alloy 28 / Rufi)
Carbon (C)	0.08 – 0.12	≤0.03
Silikon (Si)	0.20 – 0.50	≤0.50
Manganese (Mn)	0.30 – 0.60	≤2.00
Phosphorus (P)	≤0.020	≤0.030
Sulfur (S)	≤0.010	≤0.015
Chromium (Cr)	8.0 – 9.5	26.0 – 28.0
Molybdenum (Mo)	0.85 – 1.05	3.0 – 4.0
Nickel (Ni)	≤0.40	29.0 – 32.0
Tagulla (Cu)	—	0.6 – 1.4
Vanadium (V)	0.18 – 0.25	—
Niobium (Nb)	0.06 – 0.10	—
Nitrogen (N)	0.03 – 0.07	—
Baƙin ƙarfe (Fe)	Daidaito	Daidaito

T91 ƙarfe ne mai jure wa iskar shaƙa ta martensitic; Alloy 28 ƙarfe ne mai cikakken austenitic mai yawan Cr, Ni, Mo, da Cu - wanda ke ba da juriya ta musamman ga ragewa da kuma lalata acid, sinadarin chloride, da SSC.

2.2 Halayen Inji (Zafin Ɗaki)

Kadara	T91 Core	Rufin Gami 28
Ƙarfin Yawa (min, MPa)	415	220
Ƙarfin Taurin Kai (min, MPa)	585	500
Tsawaita (ƙananan, %)	20	30
Tauri (max)	HB 250	HB 230

2.3 Ƙarfin Zafin Jiki Mai Tsanani (T91 Core)

Zafin jiki (°C)	Ƙarfin Tsagewa na awanni 100,000 (MPa)	Iyakar Ragewa 0.2% (MPa)
550	150	120
580	120	95
600	100	80
620	80	60
650	55	40

Ba a yi amfani da na'urar Alloy 28 don ɗaukar kaya a yanayin zafi mai yawa ba; aikinsa shine kariyar tsatsa kawai. Tushen T91 yana ɗauke da nauyin injin.

2.4 Juriyar Tsatsa ta Rufe Rufin Alloy 28

Muhalli	Matakin Juriya
Sinadarin Sulfuric (ƙarin 0-80%, har zuwa 80°C)	Madalla sosai
Phosphoric acid (duk wani abu mai yawa)	Madalla sosai
Hydrochloric acid (mai narkewa, zafin ɗaki)	Mai kyau
Chlorides (rami / rami)	PREN 38-40; zafin jiki mai mahimmanci (CPT) ~50°C
H₂S + CO₂ + chlorides (sabis mai tsami)	Madalla; Mai jituwa da NACE MR0175
Organic acid (acetic, formic, da sauransu)	Madalla sosai

*Alloy 28 ya fi ƙarfin 316L, 904L, har ma da 254SMO a cikin yawancin haɗin acid + chloride.*

2.5 Haɗin Haɗin Haɗi

Kadara	darajar
Nau'in haɗin	Ƙarfe (yaɗuwa)
Ƙarfin yankewa (turawa waje)	≥300 MPa (yana tabbatar da cewa babu rabuwa a ƙarƙashin zagayowar zafi)
Iyakar lahani da UT ta yarda da ita	Babu rabuwar da aka yi >50 mm; jimlar rabuwar da aka yi <2% na yankin haɗin

2.6 Girman Girma

OD (mm)	Ƙwaƙwalwar Jiki (mm)	Faɗin Rufi (mm)	Matsakaicin Tsawon (m)
38.1	4.0 – 8.0	2.0 – 2.5	15
44.5	5.0 – 8.0	2.0 – 2.8	15
51.0	5.0 – 10.0	2.0 – 3.0	15
63.5	5.0 – 12.0	2.0 – 3.0	15
76.2	6.0 – 12.0	2.2 – 3.0	15
88.9	6.0 – 12.0	2.5 – 3.2	15
101.6	6.0 – 12.0	2.5 – 3.5	15
114.3	8.0 – 15.0	2.5 – 3.5	12
141.3	8.0 – 15.0	2.5 – 3.5	12
168.3	10.0 – 15.0	3.0 – 3.5	12

*Babban OD (har zuwa 500 mm) mai yiwuwa ta hanyar haɗa hot roll + JCOE; tuntuɓar don samun samuwa.*

3. Tsarin Kera - Fitar da Zafi, Kammalawa da Sanyi, Maganin Zafi, Tsami

Hanyar kera ta musamman tana magance buƙatun maganin zafi daban-daban na martensitic T91 da austenitic Alloy 28.

Mataki	Bayani	Ma'aunin Kulawa
1. Billet ɗin da aka haɗa	An saka bututun T91 a cikin injin tsotsa, an saka bututun Alloy 28. An rufe injin tsotsa (<10 Pa).	Tsabtace saman; mai da hankali
2. Fitar zafi	1180-1220°C, rabon raguwa ≥8:1.	Zafin jiki, gudu, man shafawa
3. Sanyaya iska	Bayan fitar da iska, iskar bututu ta yi sanyi (canjin martensitic ya fara).	Saurin sanyaya
4. Kammalawa cikin sanyi	Zane mai sanyi / yin fare zuwa girman ƙarshe.	Sau da yawa ana amfani da shi wajen wucewa, annea na tsakiya (laushi Alloy 28).
5. Maganin zafi (mahimmanci)	Daidaita yanayin zafi a 1040-1060°C (iska ko sanyaya da sauri) + dumamawa a 760-780°C. Wannan yana cimma tsarin T91 na ƙarshe (mai zafi martensite). A lokaci guda, ana shafa ruwan Alloy 28 a cikin ruwan zafi.	Rikodin wutar lantarki, gwajin tauri
6. Aski	Bath na HNO₃+HF yana cire sikelin oxide daga duka T91 da Alloy 28.	Lokaci, zafin jiki, yawan sinadarin acid
7. A miƙe & a yanka	Kamar yadda tsawon ƙarshe yake.	Daidaito ≤1.5mm/m
8. NDT da ruwa	A kowane Sashe na 4	Cikakken bin diddigi
9. Kammalawa	Bevel / plain; man shafawa na zaɓi (Alloy 625 ko Alloy 28 filler a kan fuskar bevel).	Girma

Babban sifa mai inganci:Maganin zafi yana samar da core na T91 mai ƙarfin rarrafe mai kyau da kuma rufin Alloy 28 mai cikakken juriya ga tsatsa, duk a cikin zagaye ɗaya.

4. Dubawa da Gwaji - Biyan Bukatun ASME, EN, da Abokan Ciniki

Ga bututun T91+Alloy 28 da aka lulluɓe, muna aiwatar da wani shiri mai tsauri, gami da gwaje-gwajen da suka dace da sabis na zafin jiki mai zafi.

Gwaji	Daidaitacce	Faɗin	Karɓa
Nazarin sinadarai	OES	Kowace zafi (core & cladding)	ASME SA-213 T91, ASTM SB-668
Na'urar Ultrasonic (mai lanƙwasa da haɗin gwiwa)	ASTM E213 + ISO 10893-10	100%	Babu lahani da za a iya ƙin yarda da shi, amincin haɗin gwiwa
Gwajin Hydrostatic	ASME SA-450 / EN12952-2	Kowace bututu	Babu zubewa, faɗaɗawa ta dindindin OK
Tensile (zafin jiki na ɗaki)	ASME / EN	Kowace zafi (core)	T91: YS≥415 MPa, TS≥585 MPa
Babban zafin jiki mai ƙarfi	600°C (zaɓi ne)	Kowace zafi	Za a bayar da rahoto (ba ƙaramin bayani ba)
Gwajin fashewa mai ratsa jiki	600°C ko 650°C	A kowace buƙata	Zabi; ana caji daban
Taurin (tushe da rufin)	HV10	Rukunin	T91 ≤250 HV; Alloy 28 ≤230 HV
Gwajin lanƙwasawa	SA 450	Kowace zafi / girma	Babu fashewa a matsewar 2/3 na OD
Tsatsa tsakanin granular	ASTM A262 Practice E (akan Alloy 28)	Kowace rukuni (zaɓi ne)	Babu harin tsaka-tsaki tsakanin granular
PMI (XRF)	Gano abu mai kyau	Kowace bututu (zaɓi ne)	Tabbatar da ingancin alloy

Takardu:EN 10204 Nau'i na 3.1. Nau'i na 3.2 tare da mai duba ɓangare na uku (SGS, BV, DNV, TÜV da sauransu) da ake da su.

5. Aikace-aikace dalla-dalla

5.1 Babban Injin Hita/Mai Juya Wuta na Ƙarshen Boiler Mai Tsanani

Matsala:Iskar gas mai yawan sulfur tana ɗauke da SO₃ wanda, a lokacin da aka yi amfani da ita ba tare da isasshen kaya ba ko kuma aka fara aiki, tana narkewa kamar sinadarin sulfuric acid a saman bututun. Standard T91 yana fama da raguwar ruwa da ɓarna.
Mafita:Bututun T91+Alloy 28 mai rufi da Alloy 28 a gefen wuta (ko a ciki idan an yi amfani da shi sau biyu). Tushen T91 yana riƙe da ƙarfin rarrafe a zafin 600-620°C; Alloy 28 yana tsayayya da harin acid. Cibiyoyin wutar lantarki da dama na China da Turai sun ɗauki wannan ƙirar.

5.2 Boiler Mai Dawo da Zafin Shara a Shuke-shuken Sulfuric Acid

Tsarin aiki:Iskar gas mai zafi (600°C, dauke da SO₂, SO₃) tana shiga cikin tukunyar zafi ta sharar gida don samar da tururi. A lokacin rufewa, SO₃ yana haɗuwa da danshi don samar da sinadarin sulfuric mai yawa, wanda ke taruwa a kan bututun sanyi.
Mafita:Rufin ƙarfe mai kauri 28 a gefen gas (OD) ko ID ya danganta da ƙira. T91 yana ba da juriyar shiga cikin ruwa. Wannan haɗin yanzu ya zama daidaitacce a cikin sabbin tsire-tsire masu yawan sinadarin sulfuric acid.

5.3 Tafasassun Ruwa / Tafasassun Ruwa daga Sharar gida zuwa Makamashi

Kalubale:Biomass (bambaro, guntun itace, man da aka samo daga shara) ya ƙunshi chlorine (KCl, NaCl). A zafin 500-600°C, iskar chlorine da chlorides suna lalata ƙarfe na gargajiya sosai, suna samar da ƙarfe chloride da asarar ƙarfe cikin sauri.
Mafita:Rufin ƙarfe mai kauri 28 (babban Ni, Mo, Cr) yana tsayayya da harin chlorine. Tushen T91 yana kiyaye daidaiton matsin lamba na tukunyar jirgi. Masu aiki sun ba da rahoton cewa tsawon lokacin bututun ya karu daga shekaru 1-2 zuwa shekaru 6-8 bayan canzawa zuwa bututun da aka lulluɓe.

5.4 Masu Canja Zafi Mai Zafi Mai Zafi Don Hydrocarbons Masu Chlorin

Misali:A cikin masana'antun vinyl chloride monomer (VCM), iskar gas ɗin da aka sarrafa tana ɗauke da sinadarai masu sinadarin chlorine da HCl a zafin 400-450°C. Bakin ƙarfe na yau da kullun (304L) yana lalacewa ta hanyar rami da SCC. Rufin Alloy 28 yana ba da juriya mai kyau. Tushen T91 yana ba da ƙarfi da juriya ga rarrafe.

6. Fa'idodi Fiye da Zane-zane Masu Gasa

Madadin	Me yasa T91+Alloy 28 ya fi kyau
Bututun T91 mai ƙarfi	Mai saurin kamuwa da danshi, ko kuma kamuwa da sinadarin acid, da kuma kamuwa da sinadarin chloride. Sau da yawa ana maye gurbinsa.
Bututun Alloy mai ƙarfi 28	Tsada da yawa; ƙarancin ƙarfin amfani yana tilasta katangar ta yi kauri, yana ƙara farashi da nauyi.
T91 tare da rufin walda na Alloy 28	Rufewa yana da tsada, a hankali, kuma yana da wahalar shafawa daidai gwargwado akan ƙananan bututu masu diamita; yana yiwuwa a narkar da ƙarfe. Fitarwa yana ba da rufin iri ɗaya a farashi mai rahusa.
Bututun da aka yi wa injina	Layin yana rugujewa a ƙarƙashin zagayowar zafi (wanda aka saba da shi a cikin tukunyar jirgi) - ba a yarda da shi don hidimar zafi mai yawa ba.
Bututun ƙarfe mai rufi na Alloy 625	Alloy 625 ya fi tsada fiye da Alloy 28 kuma ana iya ƙayyade shi fiye da kima ga mahalli masu yawan acid. Alloy 28 yana ba da kyakkyawan daidaiton aiki na farashi.

Ajiye kuɗi:Idan aka kwatanta da bututun Alloy 28 mai ƙarfi wanda ke da matsi iri ɗaya, bututun T91+Alloy 28 mai rufi yana rage farashin kayan ta hanyarKashi 50-60%(saboda T91 yana da ƙarfi mafi girma, yana barin bango mai siriri, kuma ana amfani da ƙarfe kawai azaman siraran layi).

7. Tabbatar da Inganci da Bibiyar Abubuwan da ke Faruwa

●Bin diddigin abubuwa:Ana yin rikodin zafi na T91 da Alloy 28 kuma ana buga su a kan kowace bututun da aka gama. Ana ajiye duk takaddun shaida na mai samar da kayayyaki (3.1).

● Kula da tsari:Zafin fitar da ruwa, saurin fitar da ruwa, jadawalin maganin zafi, da kuma sigogin wanka na ɗanɗano duk an rubuta su.

● Dubawa na ɓangare na uku:Muna sauƙaƙa wa shaida ta SGS, BV, DNV, TÜV, ko ABS a kowane mataki (karɓar kayan aiki, fitar da su, da kuma NDT na ƙarshe). Takaddun shaida na EN 10204 Type 3.2 da aka bayar daidai da haka.

8. Marufi da jigilar kaya

●Yanayin saman:An yi wa pickled da passivated - a shirye don shigarwa. Ana iya amfani da mai na waje.

●Kariyar ƙarshe:Murfin filastik (murfin ƙarfe da ake da su don manyan diamita).

●Kunshin:Ƙananan diamita (<88.9 mm) a cikin fakitin hex tare da spacers na katako. Manyan diamita an ɗora su daban-daban.

●Akwati:Kwantena 20' ko 40'. Don tsayin da ya wuce mita 12, a buɗe saman ko a ajiye a kan rack.

●Lokacin jagora:Oda ta farko makonni 16-20 (saboda samun kayan ƙarfe na musamman). Maimaita oda makonni 12-14. Gwaje-gwaje (mita 100 200) na iya zama da sauri - tambaya.

9. Tambayoyin da Ake Yawan Yi (Tambayoyin da Ake Yawan Yi) – Bututun T91+Alloy 28 Clad

T1: Menene matsakaicin zafin aiki na wannan bututun da aka lulluɓe?
A: An kimanta core ɗin T91 don yanayin zafi na ƙarfe har zuwa650°C(1202°F) ga kowane Sashe na ASME na I (ƙarfin creep yana iko da shi). Rufin Alloy 28 zai iya jure yanayin zafi iri ɗaya, amma juriyarsa ga tsatsa na iya raguwa sama da 450°C idan muhallin yana da tsatsa sosai. Ga yawancin aikace-aikacen tukunyar jirgi (600-620°C), duka biyun an yarda da su.

T2: Shin Alloy 28 ya dace da yawan sinadarin sulfuric acid?
A: Eh. Alloy 28 yana da kyakkyawan juriya ga sinadarin sulfuric acid har zuwa kashi 80% na yawan sinadarin da kuma yanayin zafi har zuwa 80°C. A cikin tukunyar zafi na sharar gida, sinadarin acid din yana da kashi 60-70% na H₂SO₄ a ƙasa da 200°C - Alloy 28 yana aiki sosai.

T3: Za mu iya juya yadudduka - sanya Alloy 28 akan OD da T91 akan ID?
A: Eh, idan barazanar tsatsa ta fito ne daga waje (misali, iskar gas ta waje). Za mu iya samar da bututu mai rufi tare da layin CRA a diamita na waje. Da fatan za a ƙayyade yanayin da aka tsara.

Q4: Shin kuna yin gwajin matsin lamba mai zafi ko gwajin rarrafe?
A: Ba ma yawan haɗa su, amma za mu iya shirya samfuran da aka ɗauka daga bututun da aka fitar (wanda ke lalata) akan ƙarin kuɗi. Ga waɗanda suka shaida gwaje-gwajen rarrafe, da fatan za a ba da ƙarin lokaci (makonni 4-6) da farashi.

T5: Wane ƙarfe mai cikewa ya kamata a yi amfani da shi don walda bututun T91+Alloy 28 mai rufi?
A: Don samun tushen wucewa (rufewa zuwa rufi), yi amfani da Alloy 625 (ERNiCrMo-3) ko Alloy 59 filler. Don samun cikawa (core T91 zuwa T91), yi amfani da cikawa T91 mai dacewa (E9015-B9 ko makamancin haka). Muna ba da shawarar tsarin walda mai inganci (WPS) ga kowane haɗin filin; Womic na iya samar da samfurin WPS idan an buƙata.

T6: Shin rufin Alloy 28 ya dace da NACE MR0175 don yin amfani da tsami?
A: Eh. An saka Alloy 28 (UNS N08028) a cikin NACE MR0175 / ISO 15156 har zuwa 450°C a cikin yanayi mai tsami. Yana jure wa SSC da HIC. Ana iya amfani da shi a cikin matsin lamba mai yawa na H₂S.

T7: Shin bututun da aka lulluɓe da shi yana da gefuna masu yankewa da kuma man shafawa na CRA?
A: Eh. Matsakaicin kusurwar bevel 30-35° tare da saukowa 1.6 mm. Za mu iya shafa man shafawa (Alloy 28 ko Alloy 625) a kan fuskar bevel, mai kauri kusan 2-3 mm, don hana narkewar rufin yayin walda a filin.

T8: Menene kauri na OD da bango gama gari don bututun tukunyar biomass?
A: Matsakaicin OD 51-76 mm, core WT 5-8 mm, rufin 2-2.5 mm. Da fatan za a tuntuɓe mu don takamaiman buƙatun girman ku.

T9: Shin ɗaukar carbon daga T91 zuwa Alloy 28 yayin fitar da shi abin damuwa ne?
A: A'a. Tsarin fitar da iska yana samar da wani yanki mai kunkuntar yaɗuwa (yawanci 5-10 μm). Haɗin Alloy 28 yana nan a cikin ƙayyadaddun bayanai; muna tabbatarwa ta hanyar PMI. Hadarin faɗakarwa ba shi da yawa.

T10: Za ku iya bayar da takaddun shaida na EN 10204 Type 3.2 don wannan bututun da aka lulluɓe?
A: Eh. Za mu iya shirya duba wani ɓangare na uku ta hanyar TÜV, BV, DNV, ko SGS. Da fatan za a nuna a lokacin yin oda.