Samfuri:SA210 Grade A-1 (ASTM A210/ASME SA210) bututu mai rifled mai matsakaicin carbon mai yawan gubar ƙarfe - an haɗa shi da zare mai karkace a saman ciki. An samar da shi ta hanyar zane mai sanyi akan wani toshe mai rifled musamman. An ƙera shi don bangon ruwa mai matsin lamba (na'urori masu ƙarfi da ƙarfi sama da 300,000 KW). Bindiga ta ciki tana haifar da ƙarfin centrifugal wanda ke raba ruwa da tururi, yana tilasta ruwa zuwa bangon bututu don kiyaye tafasar nucleate da hana samuwar fim ɗin tururi.
Kalmomi Masu Mahimmanci:Bututun rifled SA210, bututun SA210 Grade A-1 mara sumul, bututun rifled mai gubar da yawa, bututun ribbed na ciki, bututun rifled mai sanyi, bututun bango na ruwa, bututun ribbed mai karkace, bututun booted ASME SA210, bututun SA210 Grade A-1 mara sumul, bututun booted mai inganci, bangon ruwa na tukunya mai tsauri, masana'antar bututun rifled, mai samar da bututun rifled China
Bayani kan kalmomi:"Bututun Rifled" da "bututun ciki mai ribbed" suna nufin samfur ɗaya. Duk waɗannan kalmomin suna kwatanta bututun da ba su da sumul tare da haƙarƙarin karkace da aka samar a saman ciki ta hanyar zane mai sanyi a kan wani toshe mai lanƙwasa. gubar mai yawaAlamar tana nuna haƙarƙarin helical da yawa a layi ɗaya (yawanci farawa 4 ko 6) suna gudana tare da tsawon bututun.
1. Kayan Tushe: SA210 Grade A-1 Ba tare da Sumul Ba Matsakaici-Carbon Karfe
ASTM A210/ASME SA210 shine daidaitaccen tsari na tukunyar ƙarfe mai matsakaicin carbon da bututun zafi mai ƙarfi. Tsarin ya ƙunshi ƙananan bututun ƙarfe masu kauri na bango don bututun bututun, gami da ƙarshen aminci, bututun baka, bututun zama, da bututun zafi mai ƙarfi. SA210 Grade A-1 shine matakin da aka fi amfani da shi don hidimar bututun tukunya na gabaɗaya, yana ba da daidaito mai kyau na ƙarfi, juriya, da farashi.
Don ƙarin matsin lamba da ƙarin yanayin zafi, SA210 Grade C (ƙarfin carbon mafi girma, ƙarfin da ya fi girma) shi ma yana samuwa. Duk da haka, Grade A-1 ya kasance matsayin masana'antu don aikace-aikacen bangon ruwa waɗanda ke buƙatar kyakkyawan tsari don lanƙwasa sanyi da ingantaccen aiki a yanayin zafi na ƙarfe har zuwa 425°C (800°F).
1.1 Haɗin Sinadarai (ASTM A210 A-1)
| Sinadarin | Bukatar (max/min) | Na yau da kullun (Ƙarfe Mai Ƙarfi) |
| Carbon (C) | ≤0.27% | 0.22-0.25% |
| Manganese (Mn) | ≤0.93% | 0.45-0.60% |
| Silikon (Si) | ≥0.10% | 0.18-0.33% |
| Phosphorus (P) | ≤0.035% | ≤0.015% |
| Sulfur (S) | ≤0.035% | ≤0.010% |
Tushen tebur: ƙayyadaddun ASTM A210 / ASME SA210
1.2 Halayen Inji
| Kadara | Bukatar A-1 ta Mataki A | Na yau da kullun (Ƙarfe Mai Ƙarfi) |
| Ƙarfin Yawa (minti) | 255 MPa (37,000 psi) | 280-320 MPa |
| Ƙarfin Tauri (minti) | 415 MPa (60,000 psi) | 450-520 MPa |
| Tsawaita (minti) | Kashi 30% (na tsawon lokaci) | Kashi 32-36% |
| Tauri (max) | 79 HRB / 143 HB | 70-75 HRB |
*Mataki na C (0.24-0.31% C, YS≥275 MPa, TS≥485 MPa) yana ba da ƙarfi mafi girma na 5-10% amma ƙarancin jurewa; ana ba da shawarar ga bututun zafi mai zafi da sabis mai zafi mai yawa.*
1.3 Halayen Jiki
| Kadara | darajar |
| Yawan yawa | 7.85 g/cm³ |
| Matsakaicin zafin aiki | 425°C (800°F) |
| Modulus na sassauci | 200 GPa |
| Maida wutar lantarki (100°C) | ~48 W/m·K |
| Faɗaɗawa mai yawa | 12.2 μm/m·K (20-200°C) |
1.4 Ka'idoji Masu Aiki
| Daidaitacce | Bayani |
| ASTM A210 / A210M | Takamaiman Bayani na Daidaitacce don Tubulen Boiler da Superheater Mara Sumul |
| ASME SA210 | Sigar ASME (buƙatu iri ɗaya) |
| GB/T 20409-2018 | Ma'aunin ƙasa na ƙasar Sin don bututun bindiga (bututun boiler masu matsin lamba mai ƙarfi) |
| EN 10216-2 (wanda aka kwatanta) | Ma'aunin Turai don bututun ƙarfe mara sumul don dalilai na matsin lamba |
2. Bututun da aka yi da gubar da yawa: Sigogi na Geometric
An rarraba bututun MLR masu amfani da gubar da yawa zuwa tsari guda biyu na yau da kullun, kowannensu an tsara shi don takamaiman yanayin aiki:
| Sigogi | Nau'in A (Na yau da kullun) | Nau'in B / An inganta |
| Kusurwar helix | 30° | 30°+ (har zuwa 40°+) |
| Inganta canja wurin zafi | 30% na bututun mai laushi | 50% sama da bututu mai santsi (tarawa) |
| Adadin jakunkunan (haƙarƙari farawa) | 4 ko 6 | 4 ko 6 |
| Tsarin haƙarƙari | Bayanin kusurwa huɗu | An inganta (zagaye ko kuma an yi masa ƙira) |
An rarraba bututun da aka yi da rifle mai yawa zuwa nau'i biyu (Nau'in A da Nau'in B) tare da kusurwar helix mai digiri 30. Bututun da aka yi da rifle mai yawa na iya samun kusurwar helix har zuwa 40°+, wanda ke ba da ƙarin haɓaka 20% a cikin ingancin zafi fiye da bututun da aka yi da rifle mai tsari.
Bayanan bincike:An tabbatar da ingancin bututun bindiga mai haƙarƙari 4, diamita na waje 25mm, tsayin haƙarƙari 0.68mm, faɗin haƙarƙari 9.25mm, da kusurwar helix 60°. Nazarin lambobi ya tabbatar da cewa ƙirar bututun bindiga da aka inganta tare da haƙarƙari masu kusurwa huɗu (tsawo 0.775mm, kusurwoyin helix 30° da 58°) suna haɓaka kwararar helical ta biyu kusa da bangon bututun, wanda hakan ke inganta ingancin canja wurin zafi sosai.
Ƙara girman saman:Tsawon saman ciki na kowanne sashi na bututun da aka yi da ribobi a ciki ya ninka sau 1.5 zuwa 2.4 fiye da bututun da ke da santsi iri ɗaya na diamita na waje. Tsarin zane mai sanyi yana samar da bangon ciki zuwa tsarin ribobi mai karkace tare da ma'aunin geometric daidai, wanda ke ƙara ingantaccen yankin canja wurin zafi na bututun idan aka kwatanta da bututun da ba a yi da ribobi ba.
2.1 Bayani dalla-dalla (Daga Ainihin Samarwa)
| OD × WT (mm) | Amfani na yau da kullun |
| Φ28.6 × 6.2 | Bangon bango na ruwa, matsakaicin matsin lamba |
| Φ31.8 × 5.5 | Bangon bango na ruwa |
| Φ38.1 × 7.5 | Tushen bututun bango na ruwa na yau da kullun |
| Φ63.5 × 7.5 | Babban bangon ruwa na tukunyar jirgi |
| Φ66.7 × 8 | Boilers masu ƙarfi/matsanancin ƙarfi |
*Bayanan da aka saba amfani da su don bututun SA210 Grade A-1 da Grade C masu rifled rifled rifled tripled multi-lead*
2.2 Juriyar Masana'antu (An Jawo Sanyi)
| Sigogi | Haƙuri |
| Diamita na waje (OD) | ±0.10 mm ga OD <25.4 mm; ±0.15 mm ga OD 25.4–38.1 mm |
| Kauri a bango | -0% / +20% don fenti mai sanyi |
| Tsawon | +20/-0 mm |
| Daidaito | ≤1.5 mm a kowace mita |
Tushe: Juriyar bututun ASTM A210 mai sanyi
3. Tsarin Kera - Zane Mai Sanyi tare da Filogi Mai Rifled
Womic Steel tana samar da bututun tukunyar jirgi mai cike da gubar SA210 Grade A-1 mai cike da gubar mai yawa ta amfani da ingantaccen tsarin zane mai sanyi tare da toshe mai juyawa. Tsarin yana farawa da abincin bututu mai cike da zafi mai birgima, wanda ke aiki a matsayin kayan farawa don ayyukan zane mai sanyi na gaba. Bayan zane mai sanyi na farko ya wuce tare da toshe mai santsi don cimma girman da ba shi da kyau, aikin zane na ƙarshe yana amfani da toshe mai cike da bindigogi da yawa.
An saka wani toshe na musamman (wanda aka lanƙwasa a waje a cikin tsarin helical) a cikin bututun ƙarfe kuma an haɗa shi da mandrel mai juyawa. Ana zana bututun ta hanyar abin ragewa, kuma yayin da ake jan bututun gaba, toshewar tana juyawa, tana samar da haƙarƙarin helical masu ci gaba da yawa a saman ciki. Jikin toshewar yana da ramuka na waje waɗanda aka raba daidai a tsakiyar tsakiyarsa, tare da filayen waje suna canzawa tsakanin ramuka. Lokacin da aka zana bututun a kan wannan toshe mai lanƙwasa, filayen suna burge tsarin karkace mai sarrafawa - yawanci haƙarƙari 4 ko 6 masu lanƙwasa daidai - akan bangon ciki na bututun, yayin da ramukan ke barin ƙarfe da aka cire ya gudana.
Ana amfani da kwaikwayon lambobi na zamani (Finite Element Method, FEM) don inganta yanayin halittar mutum kafin a fara samarwa, rage lalacewar kashin baya da bangon bututu. Manyan fa'idodin wannan tsari sun haɗa da samuwar haƙarƙari mai ɗorewa, yawan aiki mai yawa, tsawon rayuwar kayan aiki, daidaiton tsarin haƙarƙari, da kuma kammala saman ciki mai santsi. Girman ƙarshe da aka cimma shine a sanyaya zuwa ga daidaiton OD da WT, a yi masa magani da zafi sosai (an daidaita shi), kuma a duba NDT 100%.
4. Tsarin Inganta Canja wurin Zafi - Dalilin da yasa Bututun Rifled ke Aiki
A cikin bututun tukunya mai santsi, kumfa na tururi suna taruwa a saman ciki, suna samar da fim ɗin tururi mai ci gaba. Wannan fim ɗin tururi ba shi da isasshen mai sarrafa zafi, wanda ke haifar da raguwar ingancin canja wurin zafi sosai kuma yana iya haifar da zafi da gazawar bututu (fita daga tafasar nucleate, ko DNB).
Bututun da aka yi amfani da bindiga suna magance wannan matsala ta hanyar haifar da ƙarfin centrifugal a cikin kwararar ruwa, suna tura ruwan ruwa zuwa bangon bututun yayin da tururi ke motsawa zuwa tsakiya. Wannan tsarin yana ba da fa'idodi guda huɗu masu mahimmanci:
Matsewar DNB- rufin ruwa da ke kan bango yana tabbatar da ci gaba da tafasar nucleate koda a lokacin kwararar zafi mai yawa.
Busar da ruwa ta jinkirta- a cikin yanayi mai tsanani, bindigar bindiga tana tsawaita jinkirin bushewa, tana kare mutuncin bututu.
Mafi girman kwararar zafi mai mahimmanci- Ana kiyaye tafasar nucleate a cikin zafi mai yawa.
Inganta canja wurin zafi- ko da a lokacin da ake samun ƙarancin yawan ruwa, bututun da aka yi da bindiga yana inganta canja wurin zafi sosai yayin da yake rage yawan ruwan da ake buƙata don isasshen sanyaya.
Nazarin CFD na lambobi ya nuna cewa inganta sigogin lissafi - gami da adadin fara harbin bindiga, tsayin haƙarƙari, da tsawon sautin harbin bindiga - na iya ƙara yawan canja wurin zafi fiye da ƙirar bindiga ta asali. Gudun juyawar da haƙarƙarin helical ke samarwa yana ƙirƙirar wani siririn fim na ruwa a bango, yana ƙara yawan canja wurin zafi idan aka kwatanta da bututun da ke da santsi.
5. Kula da Inganci da Gwaji
Kowace rukunin bututun SA210 A-1 mai bindiga tana fuskantar gwaje-gwaje masu tsauri bisa ga ƙa'idodi na yau da kullun:
| Gwaji | Hanyar | Faɗin |
| Nazarin sinadarai | Na'urar auna OES | Kowace zafi (kowane rukuni) |
| Gwajin tensile | ASTM A370 | Kowace zafi (kowace rukuni) |
| Gwajin tauri | HRB / HB | Kowace rukuni |
| Gwajin Hydrostatic | Matsi ≥1.5× matsin lamba na ƙira | Kowace bututu |
| Eddy current / UT (NDT) | Ta atomatik a layi ko a layi | Dubawa 100% |
| Faɗaɗawa da daidaita | ASTM A450 | Kowace rukuni (don tabbatar da daidaiton danshi) |
| Gano Kayan Aiki Mai Kyau (PMI) | XRF (zaɓi ne) | Kowane bututu ko kamar yadda ake buƙata |
| Dubawa mai girma | Mai kwatanta Laser / calipers / na gani | 100% (OD, WT, yanayin haƙarƙari, kusurwar helix) |
Ma'aunin yanayin haƙarƙari:Ana tabbatar da adadin haƙarƙari, tsayin haƙarƙari, faɗin haƙarƙari, tsawon sautin, da kusurwar helix ta amfani da na'urori masu kwatanta haske ko na'urori masu auna sigina. Dole ne waɗannan sigogi su kasance daidai a cikin cikakken tsawon bututun don tabbatar da aikin canja wurin zafi iri ɗaya.
Takaddun shaida:EN 10204 Nau'i na 3.1 (daidaitacce), Nau'i na 3.2 (tare da shaida ta ɓangare na uku). Ana iya duba ɓangare na uku ta hanyar SGS, BV, DNV, TÜV.
6. Aikace-aikace – Inda SA210 A-1 Rifled Tubes Excel
Ana amfani da bututun da aka yi da rifle mai nau'ikan dawakai da yawa a bangon ruwa na tukunyar wutar lantarki mai ƙarfin gaske da kuma mai matuƙar ƙarfi (yawanci na'urori masu ƙarfin KW 300,000 zuwa sama). China kaɗai tana amfani da kimanin tan 25,000–30,000 na bututun da aka yi da rifle a kowace shekara don wannan dalili. Matsakaicin ma'aunin kayan aiki sun haɗa da SA210 Grade A-1, SA210 Grade C, da SA213 T2.
Takamaiman aikace-aikace sun haɗa da:
l Bangon bango na ruwaa cikin tukunyar ruwa mai ƙarfi
l Bangon bango mai matuƙar muhimmanci/matsanancin tasiri na ruwasama da 300,000 KW
l Fafukan dumama mai ƙafewa
l Yankunan tanda na ƙasatare da mafi girman kwararar zafi
l Masana'antun sinadarai da wutar lantarkibuƙatar musayar zafi mai matsin lamba mai yawa
Tushe: Bututun ƙarfe mai ɗauke da gubar da aka yi da rifle mai yawa, ƙayyadaddun fasaha
7. Kwatanta Maki - Lokacin da za a Yi Amfani da SA210 A-1 da SA210 C da Sauran Kayan Aiki
| Darasi / Kayan aiki | Abubuwan da ke cikin Carbon | Ƙarfin Ba da Kyauta | Muhimman Halaye | Amfani da aka ba da shawarar |
| SA210 A-1 | ≤0.27% | min 255 MPa | Mafi kyawun tsari don lanƙwasa sanyi; ƙarfi matsakaici; mafi arha | Bangon ruwa na tukunyar jirgi na gaba ɗaya, ƙananan yankunan kwararar zafi |
| SA210 C | ≤0.35% | min 275 MPa | Ƙarfi mafi girma; yawan amfanin ƙasa mafi girma 5-10% fiye da A-1; ganuwar sirara na iya yiwuwa | Bututun dumama mai ƙarfi; yankunan zafi mafi girma; bangon ruwa mai matsin lamba mai girma |
| SA213 T2 | 0.10-0.20% | min 205 MPa | Cr-Mo (0.5%Cr, 0.5%Mo); ingantaccen juriya ga ɓurɓuwa a yanayin zafi mai yawa | bututun tukunyar ruwa mai zafi mai yawa; matatun mai |
| SA213 T12 | 0.05-0.15% | min 220 MPa | 1% Cr-0.5% Mo gami; ƙarfin rarrafe mai kyau a yanayin zafi mai yawa | Bangon tukunya mai ƙarfi; kanun labarai masu zafi mai yawa |
| SA209 T1a | 0.10-0.20% | min 205 MPa | Cr-Mo (0.5%Cr, 0.5%Mo); kama da T2 | Bututun bango mai haske; aikace-aikacen matsin lamba mai yawa |
Zaɓar ma'aunin da ya dace yana da matuƙar muhimmanci — amfani da ma'aunin ƙarfe mai ƙarancin ƙarfe (T2/T12) yana ƙara farashin kayan aiki ba tare da wata matsala ba, yayin da amfani da ma'aunin ƙarfe mai ƙarancin ƙarfe (A-1) a yankunan da ke da yanayin zafi mai yawa yana iya haifar da lalacewar bututu saboda lalacewar rarrafe.*
8. Tambayoyin da Ake Yawan Yi (Tambayoyin da Ake Yawan Yi)
Q1: Menene fa'idar canja wurin zafi akan bututun santsi?
A: Bututun da aka yi da rifled rifled da yawa (kusurwar helix mai digiri 30) suna inganta ingancin zafi da kashi 30% idan aka kwatanta da bututun da ke da santsi. Bututun da aka yi da rifled rifled (kusurwar helix mai digiri 40+) na iya samar da ƙarin ci gaba da kashi 20%, don samun ƙarin inganci na 50% ko fiye.
Q2: Waɗanne kayan aiki za a iya amfani da su don bututun bindiga?
A: Kayan da aka saba amfani da su sun haɗa da ASME SA210 Grade A-1, SA210 Grade C, da SA213 T2. Duk da cewa ana iya yin amfani da SA213 T2 (Cr-Mo alloy) da bindiga, yana da tsada sosai kuma yawanci ana ajiye shi a yankunan zafi mafi girma. Womic Steel kuma yana iya samar da bututun bindiga a cikin SA213 T12, SA213 T22, da sauran matakan musamman bisa ga ƙa'idodin abokin ciniki.
T3: Ta yaya ake tabbatar da yanayin haƙarƙarin ciki?
A: Ana tabbatar da adadin haƙarƙari, tsayin haƙarƙari, faɗin haƙarƙari, tsawon sautin, da kusurwar helix ta amfani da na'urori masu kwatanta haske ko na'urori masu auna sigina. Ana samun cikakkun rahotanni ga kowane rukuni.
Q4: Shin akwai bututun bindiga a cikin girman da aka saba?
A: Eh. Za mu iya samar da bututun da aka yi da bindiga bisa ga takamaiman buƙatun abokin ciniki, gami da OD na musamman, kauri na bango, adadin farkon haƙarƙari (4 ko 6), kusurwar helix, da yanayin haƙarƙari. Da fatan za a samar da buƙatunku don mafita ta musamman.
Q5: Waɗanne saman ƙarewa ne ake samu?
A: Ana shafa fenti na yau da kullun a saman da aka shafa a hankali (AP) don tsabtataccen saman waje da na ciki. Ana iya samun fenti mai haske (BA) ko gogewa idan an buƙata.
T6: Waɗanne takaddun shaida kuke bayarwa?
A: Takardar shaidar gwajin injin niƙa bisa ga EN 10204 Nau'in 3.1 (daidaitacce), Nau'in 3.2 tare da shaida ta ɓangare na uku (SGS, BV, DNV, TÜV). Cikakken bin diddigi daga lambar zafi zuwa kowace bututun da aka gama.
Q7: Shin kuna bayar da dubawa na ɓangare na uku?
A: Eh. Muna sauƙaƙa dubawa ta hanyar SGS, BV, DNV, TÜV, ABS, LR. Ana samun gwajin PMI, dubawa mai girma, da gwaje-gwajen inji idan an buƙata.
T8: Menene lokacin jagora na yau da kullun ga bututun bindiga na SA210 A-1?
A: Don ƙayyadaddun bayanai na yau da kullun (Φ28.6×6.2, Φ38.1×7.5, da sauransu), lokacin jagora yana kusan kwanaki 30–45 daga tabbatar da oda. Takaddun bayanai na musamman suna buƙatar kwanaki 45–60.
T9: Menene matsakaicin kusurwar helix da za a iya cimmawa ga bututun rifled SA210 A-1?
A: Kusurwoyin helix na yau da kullun suna tsakanin 30° zuwa 60°, ya danganta da takamaiman aikace-aikacen da iyakokin lissafi. An tabbatar da ingantattun ƙira tare da kusurwoyin helix har zuwa 60° ta hanyar gwaji kuma sun dace da mahimman bangon ruwa mai ƙarfi na boiler.
T10: Za ku iya samar da bututun da aka yi da bindiga a cikin saitunan U bent?
A: Eh, muna bayar da lanƙwasawa mai sanyi na bututun da aka yi da bindiga tare da mandrels, sannan sai a yi amfani da maganin zafi gaba ɗaya da kuma NDT 100% na yankin lanƙwasa. Da fatan za a nemi ƙiyasin lanƙwasa na U daban.
T11: Za ku iya samar da bututun da aka yi da bindiga tare da takardar shaidar NACE MR0175?
A: Ba a kayyade ƙarfen carbon na SA210 Grade A-1 don aikin tsami (H₂S) ba. Don aikace-aikacen da ke buƙatar juriya ga bindiga da kuma juriya ga aikin tsami, muna ba da shawarar matakan ƙarfe (misali, SA213 T2) tare da cancantar NACE na zaɓi. Da fatan za a tuntuɓi ƙungiyar injiniyanmu don takamaiman buƙatu.
T12: Menene mafi ƙarancin kauri na bango don samar da bututun bindiga?
A: Mafi ƙarancin kauri na bango da za a iya samarwa ya dogara da diamita na waje da takamaiman yanayin haƙarƙari. Don samar da daidaito, ana ba da shawarar kauri na bango ≥4.0mm don ingantaccen bindiga. Da fatan za a tuntuɓe mu don tattauna takamaiman buƙatun girman ku.
T13: Shin tsarin zanen sanyi yana shafar halayen injinan bututun?
A: Tsarin zane mai sanyi yana taurare kayan, yana ƙara ƙarfi. Duk da haka, gyaran mafita na ƙarshe (daidaitawa) yana dawo da danshi kuma yana tabbatar da cewa kaddarorin injiniya sun cika buƙatun ASTM A210 Grade A-1. Ana yin daidaita yanayin bayan wucewar zane mai sanyi na ƙarshe.
T14: Za ku iya samar da bututun da aka yi da bindiga mai haƙarƙari guda 6 (6-start)?
A: Eh. Ana samun bututun gubar da yawa tare da tsarin farawa 4 ko 6. Ana zaɓar adadin gubar bisa ga aikin canja wurin zafi da ake buƙata da diamita na bututu. Da fatan za a ƙayyade buƙatunku a lokacin bincike.
T15: Za a iya samar da bututun bindiga na SA210 Grade A-1 yayin da U ke lanƙwasawa?
A: Eh, muna bayar da lanƙwasawa cikin sanyi na bututun da aka yi da bindiga tare da mandrels na ciki don kare yanayin haƙarƙari. Bayan lanƙwasawa, ana yin maganin zafi mai sauƙi da kuma 100% NDT na radius na lanƙwasa. Samuwar U-bend ya dogara da girman ƙarshe; da fatan za a tuntuɓe mu don samun damar yin hakan.
T16: Shin akwai bututun bindiga na SA210 Grade A-1 a cikin gama mai haske mai annealed (BA)?
A: Eh, za mu iya samar da bututun da aka yi da bindiga mai haske mai kama da annealed (BA). Wannan yana buƙatar yanayi mai kariya yayin maganin zafi na ƙarshe (misali, hydrogen ko ammonia da aka raba) don hana iskar shaka. BA finish ya dace da aikace-aikacen tsabta da tsabta, kodayake ya fi tsada fiye da daidaitaccen finish da aka yi da annealed (AP).
Tuntuɓi Womic Steel
Don tambayoyi, tallafin fasaha, ko don neman ƙiyasin takamaiman buƙatun bututun SA210 Grade A-1 mai rifled rifled rifled, da fatan za a tuntuɓe mu kai tsaye.
Yanar Gizo: www.womicstainless.com
Ewasiku: info@womicstainless.com
Waya / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel – Kamfanin da ya ƙware kuma abokin tarayya mai aminci ga bututun boiler mai ɗauke da gubar SA210 Grade A-1, bututun da aka zana a ciki don amfani da bangon ruwa mai inganci da kuma amfani da shi sosai.
Lokacin Saƙo: Mayu-28-2026