Bututun Rufe Karfe mara sumul SA-210 Gr.C / 304L | Carbon Steel Core + Austenitic Bakin Rufe don Murhu da Canja Zafi - Womic Steel

Takaitaccen Bayani:

Bututun da aka lulluɓe da ƙarfe mara sulke - core SA-210 Gr.C (ƙarfe mai carbon) tare da rufin ciki na 304L (1.4306). An samar da shi ta hanyar fitar da zafi, an gama da sanyi, an yi masa magani da zafi, kuma an yayyanka shi. Ya yi daidai da ASME Sashe na II Sashe na A, EN10216-2 (core), ASME SA-213 (cladding), da EN12952-2. An ƙera shi don bangon ruwan boiler, masu tattalin arziki, masu dumama zafi mai ƙarancin zafi, da masu musanya zafi inda saman ciki yana buƙatar juriya mai laushi daga ruwan da aka yi wa magani, tururi, ko tsaftacewar acid lokaci-lokaci.


Cikakken Bayani game da Samfurin

Alamun Samfura

Babban Kayan Aiki (Taimako)

Babban Kayan Aiki (Taimako):ASME SA-210 Gr.C / EN10216-2 (ƙarfe mai carbon - matsakaicin carbon, ƙarfin tururi mai ƙarfi don hidimar tukunyar jirgi)

Rufe (layin CRA):TP304L (1.4306) – ƙaramin ƙarfe mai ƙarancin carbon austenitic bakin ƙarfe, ingantaccen walda, kyakkyawan juriya ga iskar shaka da kuma ɗan tsatsa mai laushi

Girman Girma:OD 25 – 168 mm; Kauri daga bangon tsakiya 3 – 15 mm; Kauri daga rufi 1.5 – 3.5 mm; tsayi ɗaya har zuwa mita 15

Tsarin aiki:Fitar da zafi → kammala sanyi → maganin zafi → tsinken tsinkewa. Cikakken tsari, babu walda mai tsayi. Ƙarfin yankewar ƙarfe ≥300 MPa.

Ma'auni:ASME Sashe na II Kashi na A (SA-210/SA-213), EN10216-2, EN12952-2, ASTM E213, ISO 10893-10.

Gwaji:100% hydrostatic, ultrasonic bisa ga ASTM E213/ISO 10893-10, tensile, flattening, tauri. Takardar shaidar EN 10204 Type 3.1 (zaɓi na 3.2).

Aikace-aikace:Bangon ruwan tukunya, masu tattalin arziki, na'urorin dumama ruwa masu ƙarancin zafi, na'urorin dumama ruwa, na'urorin musanya zafi na harsashi da bututu (banda bututun da ke lalata muhalli), da kuma dawo da zafi mai lalacewa ta hanyar amfani da ɗan sinadarin acidic.

Karfe Mai Kyauyana samar da bututun SA-210 Gr.C / 304L mara shinge wanda ya haɗu da ƙarfin ƙarfen carbon tare da juriyar tsatsa na 304L. Madadin ƙarfe mai ƙarfi mai araha. A shirye don ayyukan tashar wutar lantarki, tukunyar ruwa ta masana'antu, da ayyukan musayar zafi. Tuntuɓe mu don cikakken takardar bayanai da tayin takamaiman aikin.

1. Me yasa za a zabi bututun SA-210 Gr.C / 304L mai rufi

Matsala:Karfe mai ƙarfi (SA-210 Gr.C) yana da ƙarfi mai kyau da ƙarancin farashi amma yana fama da tsatsa, raɓa, da tarin sikelin gabaɗaya lokacin da aka fallasa shi ga wasu sinadarai na ruwa, gurɓataccen acidic, ko yanayin iskar oxygen. Karfe mai ƙarfi na 304L yana magance tsatsa amma yana da tsada sosai kuma yana iya zama wanda aka ƙayyade fiye da yadda ake buƙata don ƙimar matsin lamba.

Mafita:Bututun SA 210 Gr.C / 304L da aka lulluɓe yana amfani da kauri da ƙarfi na ƙarfen carbon don ɗaukar matsin lamba, yayin da siririn Layer na ciki (1.5–3.5 mm) na 304L yana ba da juriya ga tsatsa. Tsarin fitar da zafi yana ƙirƙirar haɗin ƙarfe na gaske, yana kawar da duk wani haɗarin rugujewar layi ko tsatsa a mahadar. Wannan ginin haɗin gwiwa yana rage farashin kayan da kashi 40-50% idan aka kwatanta da bututun 304L mai ƙarfi yayin da yake ba da kusan kariyar tsatsa a ciki.

Direban da ya dace:Bututun bangon ruwan tukunya waɗanda ke ganin ruwan da aka lalata tare da tafiye-tafiyen pH na lokaci-lokaci ko shigar iskar oxygen; masu tattalin arziki inda iskar oxygen da ƙarancin pH ke haifar da lalata ƙarfe; masu musayar zafi suna sarrafa ruwan sanyi mai ɗan ƙarfi (ƙarancin chlorides). An zaɓi SA-210 Gr.C saboda ƙarfinsa mafi girma idan aka kwatanta da Gr.A ko Gr.B, wanda ke ba da damar ganuwar sirara da nauyi mai sauƙi don matsi iri ɗaya.

2. Bayanin Kayan Aiki – SA 210 Gr.C (Core) & 304L (Cladding)

2.1 Haɗin Sinadarai

Sinadarin SA-210 Gr.C (Core, % mafi girma) 304L (Rufewa, % mafi girma)
Carbon (C) 0.35 0.030
Manganese (Mn) 0.29-1.06 2.00
Phosphorus (P) 0.035 0.045
Sulfur (S) 0.035 0.030
Silikon (Si) Minti 0.10 (don cire sinadarin oxidation) 0.75
Chromium (Cr) 18.0 – 20.0
Nickel (Ni) 8.0 – 11.0
Molybdenum (Mo)

Core SA-210 Gr.C ƙarfe ne na carbon wanda ba shi da ƙarin ƙarfe da gangan; ƙarfi yana fitowa ne daga carbon da manganese. 304L ƙarancin carbon ne don hana jin zafi yayin walda.

2.2 Halayen Inji (Zafin Ɗaki)

Kadara SA-210 Gr.C (Core) 304L (Rufewa)
Ƙarfin Yawa (min, MPa) 245 170
Ƙarfin Taurin Kai (min, MPa) 485 485
Tsawaita (ƙananan, %) 22 35
Tauri (max, HB) 179 201
Tasiri (Charpy) Ba a buƙata ba yawanci Ba a buƙata ba

Lura: Ga yanayin zafi mai yawa, SA-210 Gr.C yana riƙe da kusan kashi 40-50% na yawan zafin ɗaki a 400°C. Tsarin da aka tsara bisa ga Sashe na I ko EN12952 na ASME.

2.3 Haɗin Haɗin Haɗi

Kadara Bukatar
Nau'in haɗin Ƙarfe (watsawar atomic)
Ƙarfin yankewa ≥300 MPa (kowace gwajin turawa)
Ingancin haɗin UT Babu rabuwar da ya wuce 50 mm; jimlar rabuwar da ya wuce 2% na yanki

2.4 Girman Girma

OD (mm) Babban ƙarfin (mm) Faɗin Rufi (mm) Matsakaicin Tsawon (m)
25 – 50 3.0 – 6.0 1.5 – 2.0 15
50 – 80 4.0 – 8.0 1.8 – 2.2 15
80 – 120 5.0 – 12.0 2.0 – 2.5 15
120 – 168 6.0 – 15.0 2.2 – 3.5 12

Ana samun girma na musamman; babban OD na iya buƙatar bututun da aka lulluɓe da walda (JCOE) - tuntuɓi don ƙarin bayani.

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

An tsara dukkan tsarin ne don tabbatar da daidaiton haɗin ƙarfe mai tsabta, mara lahani da kuma ma'auni daidai.

Mataki Bayani
1. Shirye-shiryen billet mai haɗaka An gaji da ɗaukar bututun SA-210 Gr.C. An tsaftace saman ginin kuma an kwashe kayan da aka haɗa an rufe su.
2. Fitar zafi Ana dumama billet ɗin da aka haɗa zuwa 1150-1200°C, ana fitar da shi ta cikin dia a rabon raguwa ≥8:1. Matsin lamba mai tsanani yana haifar da haɗin watsawa mai ƙarfi.
3. Kammalawa cikin sanyi Ana jan bututun da aka fitar da shi a cikin sanyi ko kuma a haɗa shi zuwa ƙarshen OD da kauri na bango. Ana amfani da shi sau da yawa tare da tsarin hatsi mai daidaitawa na tsakiya.
4. Maganin zafi Daidaita (880-920°C) + zafin jiki (600-650°C) ga tsakiyar SA-210; rufin 304L yana karɓar maganin rage zafi a lokacin zagaye ɗaya.
5. Tsami da kuma rage kiba Ana nutsar da bututun a cikin nitric-hydrofluoric acid don cire sikelin. Fuskar bakin karfe ta zama mai aiki (fim ɗin chromium oxide).
6. Daidaitawa da yankewa Daidaita daidai; a yanka tsawon da aka tsara tare da cire ƙarshen.
7. NDT & gwaji Cikakken gwajin ultrasonic da hydrostatic bisa ga Sashe na 4.
8. Kammalawa da marufi Idan an ƙayyade bevel; murfi na filastik da kuma abin da za a ɗauka don jigilar kaya.

Ingancin wuraren duba ababen hawa:Bayanan zafin jiki yayin fitar da iska da kuma maganin zafi; tabbatar da sinadarai da kuma tantancewa a kowane zafi; duba girma bayan kammala sanyi; nazarin maganin tsami.

4. Dubawa da Gwaji - Bin Bukatun ASME da EN

Duk bututun sun cika ko sun wuce buƙatun ASME SA-450, SA-210, SA-213, EN12952-2, da kuma kiran abokin ciniki na ASTM E213 da ISO 10893-10.

Gwaji Daidaitacce Faɗin Karɓa
Ultrasonic (kurakurai na tsawon lokaci) ASTM E213 / ISO 10893-10 Dubawa mai sarrafa gudu 100% Babu ƙararrawa da za a iya ƙin amincewa da ita; an rubuta duk wani lahani da aka yiwa alama
Gwajin Hydrostatic ASME SA-450 / EN12952-2 Kowace bututu zuwa matsin lamba na ƙira ≥1.5× (ƙarin riƙewa na mintuna 5) Babu zubewa, babu faɗaɗawa ta dindindin
Gwajin tensile (core) SA-210 / EN10216-2 Kowace zafi / rukuni YS≥245 MPa, TS≥485 MPa, El≥22%
Gwajin lanƙwasawa ASME SA-450 Ɗaya a kowace zafi / OD Babu tsagewa har sai da nisa tsakanin faranti = 2/3 OD
Tauri EN12952-2 C (zaɓi ne) Cibiya da kuma rufin Core ≤179 HB, rufin ≤201 HB
Gano Kayan Aiki Mai Kyau (PMI) XRF Kowace bututu (zaɓi ne) Tabbatar da sinadaran 304L

Gwaje-gwajen ƙarin zaɓi:

● Ƙarfin yanke haɗin gwiwa (mai lalatawa, akan samfurin)

● Tsatsa tsakanin tsatsa (ASTM A262 Practice E akan rufin 304L)

● Tasirin zafi (core, na yau da kullun -20°C ko 0°C)

● Taurin zafi mai yawa (idan an buƙata)

Takaddun shaida:EN 10204 Nau'i na 3.1 (daidaitacce) ya haɗa da sinadarai na layuka biyu, tensile na tsakiya, hydro, UT da sakamakon girma. Nau'i na 3.2 tare da shaidar ɓangare na uku yana samuwa.

5. Aikace-aikace dalla-dalla

5.1 Bangon Ruwan Boiler (Subcritical da Supercritical)

A cikin tukunyar wutar lantarki mai amfani da kwal, bututun bango na ruwa suna ɗaukar ruwa/tururi har zuwa digiri 450 na Celsius. Karfe mai amfani da carbon kaɗai zai iya fuskantar tsatsa a saman ciki saboda:

● Ƙarancin pH yayin tsaftace acid

● Iskar oxygen da ta narke

● Ammoniya ko wasu sinadarai masu magani

Rufin ciki mai karfin lita 304 yana kare shi daga irin wadannan hare-hare, yana tsawaita tsawon lokacin bututun da kuma rage bukatar allurar sinadarai. Tushen SA 210 Gr.C yana samar da karfin matsin lamba da ake bukata.

5.2 Masu Tattalin Arziki

Masu tattalin arziki suna fuskantar iskar oxygen da ƙarancin pH a cikin ruwan abinci, wanda ke haifar da toshewar ƙarfen carbon. Rufin 304L yana kawar da wannan haɗarin yayin da yake kiyaye ingantaccen canja wurin zafi. Mutane da yawa masu aiki sun koma amfani da bututun da aka lulluɓe bayan lalacewar tsatsa akai-akai.

5.3 Na'urorin dumama/Mai sake dumama ƙasa

A cikin sassan ƙananan zafin jiki na na'urorin dumama (ƙasa da zafin ƙarfe 450°C), gurɓatattun abubuwa (mahaɗan sulfur) na iya haifar da tsatsa mai kama da acid. Rufin 304L yana hana hari, yana ba da damar amfani da kayan ƙarfe na ƙasa.

5.4 Masu Canja Zafi na Shell & Tube

Idan ruwan gefen bututun ya yi tsatsa (misali, sanyaya ruwan da ke da ƙarancin chloride, sarrafa ruwa, ko kuma ɗan ƙaramin acidic condensate), amfani da bututun da aka lulluɓe da SA-210+304L yana rage farashi idan aka kwatanta da ƙarfe mai ƙarfi. Ana iya yin zanen bututun da ƙarfen carbon tare da murfin walda na 304L, wanda ke samar da cikakken kariya daga tsatsa a mafi ƙarancin kuɗi.

5.5 Rukunin Maido da Zafin Sharar Gida (WHRS)

A cikin na'urori da ke sarrafa iskar gas daga injinan iskar gas ko tanderun masana'antu, saman ciki na iya fuskantar nitric acid, sulfuric acid, ko wasu abubuwan da ke haifar da danshi. Rufin 304L yana ba da kyakkyawan juriya har zuwa 400 450°C.

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6. Fa'idodi Fiye da Madadin

Madadin Kwatanta da SA-210+304L Clad
Karfe mai ƙarfi na SA-210 Ƙarancin farashi a gaba amma yana gazawa da sauri wajen yin aikin lalata, wanda ke haifar da sauyawa akai-akai da kuma rashin aiki.
Karfe mai ƙarfi 304L Cikakken juriya ga tsatsa amma kashi 40-50% ya fi tsada idan aka kwatanta da matsi ɗaya; ƙarancin ƙarfin amfani (170 MPa idan aka kwatanta da 245 MPa) yana nufin ana buƙatar katangar da ta kauri.
Bututu mai layi 304L wanda aka yi wa fenti da injina Layin da ya fi arha amma yana rugujewa a ƙarƙashin yanayin zafi ko bugun matsin lamba; tsatsa mai kauri a layin/tushe. Haɗin ƙarfenmu yana kawar da wannan haɗarin.
An yi amfani da murfin walda 304L akan ƙarfe na carbon Zai iya zama mai tasiri amma mai tsada, mai ɗaukar aiki, kuma ba iri ɗaya ba; ba za a iya amfani da shi a kan ƙananan bututun diamita ba.

Babban fa'idar tattalin arziki:Ga wani matsin lamba na ƙira na 10-15 MPa, bangon bututun da aka lulluɓe zai iya zama kashi 60-70% na bangon bakin ƙarfe mai ƙarfi saboda ƙarfin yawan amfanin ƙasa na SA-210 Gr.C, wanda ke rage nauyi da farashin kayan.

7. Tabbatar da Inganci da Bibiyar Abubuwan da ke Faruwa

Lambobin zafi:Dukansu billet na SA-210 da farantin/bututu na 304L suna da lambobin zafi na musamman, duka an yi rikodin su kuma an buga su a kan kowace bututun da aka gama.

● Takaddun shaida na kayan aiki:Takaddun shaida na masu samar da kayan aiki (3.1) ana adana su a cikin fayil ɗin inganci.

● Rijistar tsari:An rubuta zafin jiki na fitarwa, jadawalin zafin lokacin maganin zafi, nazarin wanka na pickling.

● Fitowar ƙarshe:Sai bayan an gama dukkan gwaje-gwajen da aka ƙayyade kuma aka tattara takardu.

Muna marabadubawa na abokin ciniki ko na ɓangare na ukua kowane mataki: karɓar kayan da aka yi amfani da su, haɗakar kayan aiki, shaidar fitarwa, NDT, ko duba girman ƙarshe. Jikunan dubawa na yau da kullun: SGS, BV, DNV, TÜV, ABS, LR.

8. Marufi da jigilar kaya

Kariya:An rufe ƙarshen da murfin filastik (ko ƙarfe); man hana tsatsa a saman waje (zaɓi ne, ƙayyade idan ana buƙata). An yi wa saman ciki mai lita 304 na ruwa kuma ba ya aiki - babu mai.

Haɗawa:Ana haɗa ƙananan diamita (≤76 mm) da madaurin ƙarfe, da kuma tarkacen katako tsakanin layuka domin guje wa tsagewa. Ana jigilar manyan diamita (≥88.9 mm) daban-daban a cikin kujeru ko kuma a kan rakodin da aka yi da lebur.

Lakabi:Kowace bututu mai alamar: "SA-210 Gr.C / 304L - Zafi #xxxx - OD x WT (core+clad) - Length - Womic"

Akwati:Kwantena na yau da kullun na 20' ko 40' har zuwa tsawon mita 12. Bututu masu tsayi ta saman buɗe ko faffadan rack.

Lokacin jigilar kaya:FOB Shanghai/Tianjin (tsohon tsari), CIF/CFR zuwa kowace babbar tashar jiragen ruwa.

Kimanta lokacin jagoranci (oda ta farko):Makonni 14-16 (gami da samo kayan aiki da tsara lokacin fitar da su). Maimaita umarni makonni 10-12. Ƙananan oda na gwaji na iya zama da sauri (makonni 10-12) idan za mu iya haɗawa da aikin samarwa.

9. Tambayoyin da Ake Yawan Yi (Tambayoyin da Ake Yawan Yi) – SA 210+304L

Q1: Menene matsakaicin zafin aiki na bututun SA-210+304L da aka lulluɓe?
A: Abin da ke iyakancewa shine tsakiyar ƙarfen carbon. SA 210 Gr.C ya dace da yanayin zafi na ƙarfe har zuwa450°C(842°F) ga kowace ASME Sashe na I. Sama da haka, rayuwar rarrafe tana raguwa da sauri. Rufin 304L na iya jure yanayin zafi mafi girma, amma zuciyar tana ƙayyade iyaka.

T2: Za a iya amfani da rufin 304L tare da ruwan chloride mai yawa?
A: 304L yana da sauƙin kamuwa da tsagewa da kuma tsagewa a cikin yanayin da ke da yawan chloride (>5000 ppm Cl⁻ a yanayin zafi mai yawa). Don samun ingantaccen sinadarin chloride (misali, sanyaya ruwan teku), muna ba da shawarar yin amfani da duplex (2205) ko kuma nickel alloy (Alloy 28/825). Wannan samfurin ya fi dacewa da ƙarancin chlorides.

T3: Shin zai yiwu a sami SA-210+304L a matsayin bututun U-bend don musayar zafi?
A: Eh. Za mu iya lanƙwasa bututun da aka lulluɓe da sanyi, sannan mu yi cikakken maganin zafi mai rage damuwa (wanda kuma yake aiki azaman annealing bayan lanƙwasa). Bayan lanƙwasawa, a yi amfani da NDT 100% na yankin lanƙwasa (UT ko ET) tare da rini mai shiga ciki. Da fatan za a nemi ƙimar U-bend daban.

T4: Ta yaya za ku hana gurɓatar rufin 304L ta hanyar amfani da iskar carbon daga tsakiya yayin fitar da iska?
A: Haɗawar injin yana hana iskar oxygen shiga; a yanayin zafi na fitarwa, carbon ba ya yin ƙaura sosai a cikin mahaɗin saboda haɗin yana samuwa ta hanyar haɗakar injina da iyakance yaɗuwa. Binciken bayan fitarwa ya tabbatar da cewa sinadaran rufewa yana cikin ƙayyadaddun bayanai na 304L (wanda PMI ta tabbatar).

T5: Menene bambanci tsakanin SA-210 Gr.C da A106 Gr.B / P265GH?
A: SA-210 Gr.C yana da ƙarfin tauri mafi girma (min 485 MPa) idan aka kwatanta da A106 Gr.B (415 MPa) da P265GH (410-570 MPa). SA-210 Gr.C an yi shi ne musamman don bututun tukunya, yayin da A106 don bututun matsi na gabaɗaya. EN10216-2 P265GH yayi kama da SA-210 Gr.B (ƙarfin ƙasa). Don ƙarin ƙarfi, za mu iya maye gurbin SA-210 Gr.C da P265GH (wanda ya fi yawa a Turai). Da fatan za a fayyace wane matakin EN kuke buƙata - za mu iya amfani da P265GH azaman tsakiya maimakon SA-210 Gr.C idan aikinku yana buƙatar daidaitaccen EN.

T6: Shin kuna samar da rufin walda ko man shafawa a ƙarshen bututun?
A: Ana yanke isar da kaya ta yau da kullun a siffar murabba'i, an cire shi. Idan kuna buƙataƙarshen da aka yanke tare da man shanu na CRA(jigilar walda mai lita 304 a kan fuskar bevel don hana narkewa yayin walda a filin), don Allah a ƙayyade. Ƙarin farashi da lokacin jagora na iya aiki.

T7: Waɗanne takaddun shaida kuke bayarwa don rufin 304L?
A: Muna bayar da takardar shaidar injin niƙa ta asali ta kayan 304L (EN 10204 3.1) tare da namu binciken bututun da aka gama (gami da PMI ko OES daga saman rufin). Don ayyukan da ke buƙatar takardar shaidar 3.2, za mu iya shirya tare da mai duba na ɓangare na uku.

T8: Za a iya samar da bututun da aka lulluɓe da ƙaramin OD (misali, 19 mm) don layukan kayan aiki?
A: Hanyar fitar da iskar za ta iya samar da OD har zuwa mm 21. Don mm 19 ko ƙasa da haka, muna iya buƙatar amfani da zane mai sanyi bayan fitar da iskar. Da fatan za a tambaya.

T9: Shin saman da aka yi wa fenti da aka yi wa fenti da ƙarfen carbon OD ya dace da fenti?
A: Pickling yana barin wuri mai tsabta, mai ɗan tauri, wanda yake da kyau don mannewa a kan shafi. Idan kuna buƙatar takamaiman bayanin saman (misali, don shafa epoxy), za mu iya daidaita sigogin pickling ko kuma mu samar da fashewar grit daga baya. Duk da haka, saman pickled na yau da kullun a shirye yake don primer.

Q10: Shin kauri na rufin zai kasance iri ɗaya?
A: Eh. Taswirar kauri ta ultrasonic na rufin (ta amfani da na'urar bincike mai mayar da hankali) yana nuna cewa bambancin kauri yana cikin ±0.2 mm ga yawancin girma. Za mu iya bayar da rahoton taswirar kauri.

Q11: Menene mafi ƙarancin adadin oda (MOQ)?
A: Ga bututun da aka lulluɓe da sumul, MOQ na tattalin arziki yana da kusan mita 500-1000 a kowace haɗuwa. Duk da haka, muna karɓar umarnin gwaji na mita 100-200 don cancantar aikin. Tuntuɓe mu don tattauna ƙananan damar.

T12: Za ku iya samar da wannan bututun da aka lulluɓe da tambarin ASME Sashe na VIII, Raba ta 1?
A: Ba mu riƙe ASME U-stamp da kanmu ba, amma za mu iya samar da kayan ga takaddun ASME tare da cikakken bin diddiginsu da takaddun shaida. Mai amfani ko mai ƙera dole ne ya yi tambarin lambar. Don aikace-aikacen mahimmanci, za mu iya shirya wa wasu kamfanoni na uku shaida don biyan buƙatun ingancin ASME.

10. Bayanin Yin Oda & Tuntuɓa

Don neman ƙiyasin farashibututun ƙarfe mara shinge SA-210 Gr.C / 304L, don Allah a bayar da waɗannan:

● Diamita na waje (OD), kauri na bango na tsakiya, kauri na rufin rufi

● Tsawon kowane yanki (misali, mita 6, mita 12) da jimlar tsawon (m)

● Ma'auni mai dacewa (Sashe na ASME II, EN12952-2, ko ƙayyadaddun aikin)

● Duk wani ƙarin gwaje-gwaje (ƙarin haɗin gwiwa, Charpy, tsatsa tsakanin granular)

● Ƙarshen ƙarshe (ba a ɓoye ba, mai yankewa, mai yankewa + mai shafa man shanu)

● Adadi (guda ko mita)

● Lokacin isarwa (tashar jiragen ruwa ta FOB ta China, CIF kowace babbar tashar jiragen ruwa, jigilar jiragen sama)

Womic Steel – Abokin hulɗarku don ingantaccen bututu mai rufi na SA-210 Gr.C / 304L

Yanar Gizo: www.womicsteel.com
Imel: sales@womicsteel.com
Waya / WhatsApp / WeChat:

Victor: +86 15575100681

Jack: +86 18390957568

Womic Steel – An ƙera mafita na bututu mai rufi mai nauyin lita 316 don hidimar CO₂, tukunyar jirgi, na'urar musayar zafi, ƙarancin zafin jiki, da aikace-aikacen zafin jiki mai yawa.