Bututun Bakin Karfe 310S don Aikace-aikacen Zafin Jiki Mai Tsayi

Gabatarwa

Ga masu siye da ke zaɓarBututun Bakin Karfe 310S don Aikace-aikacen Zafin Jiki Mai Tsayi, muhimman abubuwan da za a yanke shawara a kansu sune zafin aiki, juriya ga iskar shaka, zagayowar zafi, yanayin tanderu, ma'aunin bututu, kauri na bango, buƙatar walda, yanayin maganin zafi, EN 10204 3.1 MTC, gwajin PMI, duba girma, sarrafa adadin zafi, marufi da iya isarwa. Ana amfani da bututun bakin karfe na 310S a cikin bututun tanderu, kayan aikin maganin zafi, bututun mai haske, bututun mai ƙonewa, kayan aikin kiln, layukan sarrafa zafi, masu dumama mai da kuma tsarin fitar da hayaki mai zafi inda ƙarfe mai kauri 304 ko 316L ba zai iya samar da isasshen juriya ga iskar shaka ko kwanciyar hankali na zafi ba.

Bakin ƙarfe 310S sigar ƙarfe ce mai ƙarancin carbon. Tana ɗauke da babban chromium da babban nickel, wanda ke ba ta kyakkyawan juriya ga iskar shaka da kuma riƙe ƙarfi a yanayin zafi mai yawa. Ƙarancin sinadarin carbon yana taimakawa wajen inganta walda da rage haɗarin hazo na carbide idan aka kwatanta da mafi girman matakin juriya ga zafi na carbon. Don sabis mai yawan zafin jiki, sau da yawa ana zaɓar 310S lokacin da masu siye ke buƙatar bututun ƙarfe mai jure zafi tare da kyakkyawan ƙira da ingantaccen aiki a cikin yanayin iskar shaka.

SAKY STEEL tana samar da bututun ƙarfe mara shinge na 310S, bututun walda, bututu, kayan aiki, faranti, sandar ƙarfe da samfuran ƙarfe na musamman don kera tanderu, maganin zafi, sarrafa sinadarai, sinadarai na petrochemical, samar da wutar lantarki, siminti, yumbu, gilashi da masana'antar kayan aikin zafi. Wannan labarin ya bayyana lokacin da za a yi amfani da bututun ƙarfe mara shinge na 310S, yadda yake kwatantawa da maki iri ɗaya, waɗanne takaddun shaida za a duba da kuma yadda masu siye za su iya guje wa kurakuran zaɓin kayan gama gari.

Menene Bututun Bakin Karfe 310S?

Bututun Bakin Karfe na 310S bututu ne mai jure zafi wanda aka yi da kayan UNS S31008. An tsara shi don juriya ga iskar shaka mai zafi da kwanciyar hankali na zafi. Idan aka kwatanta da nau'ikan ƙarfe na bakin karfe gabaɗaya kamar 304, 304L da 316L, 310S ya ƙunshi mafi girman chromium da nickel, wanda ke inganta juriya ga scaling da oxidation a cikin yanayin zafi mai yawa.

Bututun bakin ƙarfe 310S yana samuwa a matsayin bututu mara sumul, bututun walda, bututu mara sumul da bututun walda. Yanayin saman da aka saba gani sun haɗa da ɗanɗano, a rufe, a goge, mai haske, an goge shi da kuma kammala saman da aka keɓance. Masu siye za su iya zaɓar girman bututu, kauri na bango, tsawonsa, haƙuri da matakin dubawa bisa ga ƙirar tanda, tsarin musayar zafi, haɗar mai ƙona ko buƙatun layin tsari mai zafi.

Bayanan Samfura na yau da kullun don Bututun Karfe na 310S

Abu	Cikakkun bayanai	Cekin Mai Siya
Kayan Aiki	Bakin Karfe 310S / UNS S31008 / EN 1.4845	Tabbatar da maki, lambar UNS da daidai gwargwado na EN akan alamar MTC da bututu
Siffofin Samfura	Bututu mara sumul, bututun da aka ƙera, bututun da ba shi da sumul, bututun da aka ƙera, sassan bututun da aka yanke	Tabbatar da OD, kauri na bango, jadawalin, tsawon da nau'in samar da bututu
Ka'idojin gama gari	ASTM A312, ASTM A213, ASTM A269, ASTM A358, EN 10216-5, EN 10217-7	Zaɓi madaidaicin ma'auni bisa ga amfani da na'urar musanya zafi, mai laushi, matsi ko sumul
Ƙarshen Fuskar	An rufe shi da kuma ɗanɗano, an yi masa fenti mai haske, an goge shi, an yi masa yashi, an gama shi da kyau, an gama shi da kyau.	Tabbatar da yanayin saman bisa ga walda, ƙera, kamanni da yanayin sabis
Aikace-aikace na yau da kullun	Bututun wutar lantarki, bututun mai haske, bututun mai ƙona wuta, layukan maganin zafi, murhun wuta da kayan aikin zafi	Tabbatar da zafin jiki, yanayi, zagayowar zafi da nauyin injina kafin yin oda

Sinadarin Sinadarin Bututun Bakin Karfe 310S

Aikin bututun ƙarfe mai ƙarfin zafi na 310S ya samo asali ne daga yawan sinadarin chromium da nickel da ke cikinsa. Chromium yana inganta juriyar iskar shaka da juriyar scaling, yayin da nickel ke daidaita tsarin austenitic kuma yana tallafawa ƙarfi a yanayin zafi mai yawa. Ƙananan matakin carbon a cikin 310S yana inganta iya walda kuma yana taimakawa rage haɗarin hazo na carbide.

Sinadarin	Matsakaicin Nisa (%)	Aiki / Duba Siyayya
Carbon (C)	Matsakaicin 0.08	Ƙarancin carbon yana inganta sauƙin walda idan aka kwatanta da matakan da ke jure zafi mai yawa na carbon
Chromium (Cr)	24.00 – 26.00	Yana ba da juriya ga iskar oxygen da juriya ga scaling a yanayin zafi mai yawa
Nickel (Ni)	19.00 – 22.00	Yana daidaita tsarin austenitic kuma yana inganta aikin zafin jiki mai zafi
Manganese (Mn)	Matsakaicin 2.00	An sarrafa shi don yin ƙarfe da kwanciyar hankali na sarrafawa
Silikon (Si)	Matsakaicin 1.50	Yana tallafawa juriyar iskar shaka da kwanciyar hankali a saman zafin jiki
Phosphorus (P)	Matsakaicin 0.045	Sinadarin ƙazanta da aka sarrafa yana shafar ingancin kayan aiki da kuma sauƙin aiki mai zafi
Sulfur (S)	Matsakaicin 0.030	Ƙarancin sulfur yana taimakawa wajen kiyaye sauƙin walda, tsafta da kuma aikin lalata

Kayan aikin Inji na bututun ƙarfe na 310S

Bututun ƙarfe mai bakin ƙarfe 310S yana ba da kyawawan halaye na injiniya a zafin ɗaki da ingantaccen aiki a cikin sabis mai zafi. Babban fa'idarsa ba shine ƙarfin zafin ɗaki ba, amma juriyar zafi, juriyar iskar shaka da kwanciyar hankali a ƙarƙashin yanayin zafi mai yawa. Ya kamata masu siye su tabbatar da ƙimar injin da yanayin isarwa akan EN 10204 3.1 MTC kafin samarwa ko shigarwa.

Kadara	Aiki na yau da kullun	Bayanin Zaɓin Mai Siya
Ƙarfin Taurin Kai	Yana da kyau ga bututun ƙarfe mai jure zafi na austenitic	Duba ainihin ƙimar akan MTC bisa ga girman bututu da ma'auni
Ƙarfin Ba da Kyauta	Matsakaici don bakin karfe na austenitic	Yi la'akari da tallafin bututu da faɗaɗa zafi a cikin ƙirar zafin jiki mai yawa
Ƙarawa	Kyakkyawan sassauci	Yana da amfani don ƙirƙirar, ƙera da kuma daidaita damuwa ta thermal
Juriyar Iskar Shaka	Madalla idan aka kwatanta da ƙarfe masu siffa 300 na yau da kullun	Babban dalilin zaɓar 310S a cikin yanayin wutar lantarki da yanayin aikin zafi
Aikin Keke na Zafi	Yana da kyau, amma ya dogara da ƙira, yanayi da canje-canjen zafin jiki	Tabbatar idan kayan aiki suna fuskantar yawan zagayowar dumama da sanyaya
Walda	Yana da kyau tare da cikawa mai kyau da tsari	Yi amfani da abubuwan da suka dace na walda da kuma sarrafa shigar da zafi don hidimar zafin jiki mai yawa

Ma'auni Masu Aiki da Maki Masu Daidaito

Ana iya samar da bututun ƙarfe na 310S a ƙarƙashin ƙa'idodi daban-daban dangane da ko mai siye yana buƙatar bututu mara matsala, bututun walda, bututun musanya zafi, bututun kayan aiki ko bututun da ke da alaƙa da matsi. Zaɓin daidai na yau da kullun yana da mahimmanci saboda yana shafar haƙurin girma, gwaji, maganin zafi, dubawa da karɓar takardar shaida.

Daidaitacce / Matsayi	Bayani	Tsarin Samfuri na gama gari
UNS S31008	An sanya UNS a matsayin karfen 310S	Tabbatar da asalin abu da kuma tabbatar da MTC
EN 1.4845	Lambar kayan Turai don bakin ƙarfe mai jure zafi na 310S	Zane-zanen Turai da ƙayyadaddun kayan aiki masu zafi
ASTM A312 / ASME SA312	Bututun ƙarfe marasa sumul, masu walda da kuma masu sanyi sosai waɗanda aka yi su da austenitic	Aikace-aikacen bututun tsari na gabaɗaya da aikace-aikacen bututun da suka shafi matsin lamba
ASTM A213 / ASME SA213	Tukunyar ferritic da austenitic gami-ƙarfe mara sumul, manyan hita da bututun musayar zafi	Bututun musayar zafi, bututun tanderu da bututun kayan aikin zafi
ASTM A269	Bututun bakin karfe mara sumul da welded na austenitic don hidima gabaɗaya	Kayan aiki, bututun sarrafawa da bututun ƙarfe na gabaɗaya
ASTM A358	bututun ƙarfe mai walƙiya na austenitic chromium-nickel mai amfani da wutar lantarki	Babban bututun ƙarfe mai welded diamita
EN 10216-5 / EN 10217-7	Ma'aunin bututun bakin karfe mara sumul da walda na Turai	Ayyukan matsin lamba da bututun masana'antu na Turai

Gwaji Mai Inganci da Bin Diddigin Kayan Aiki

Don yin aiki mai zafi sosai, ya kamata a samar da bututun ƙarfe mai bakin ƙarfe 310S tare da cikakken bayanin ganowa da kuma duba shi. Ya kamata lambar zafi da ke kan alamar bututu, lakabi, jerin kayan tattarawa da kuma EN 10204 3.1 MTC su dace. Ya kamata masu siye su tabbatar da sinadaran da ke cikinsa, halayen injina, girman bututu, kauri na bango, maganin zafi, gwajin PMI da duk wani gwajin matsin lamba ko NDT da ake buƙata kafin jigilar kaya.

Jerin Takaddun Shaida da Dubawa

Dubawa / Kayan Takarda	Abin da za a Duba	Dalilin da Ya Sa Yana da Muhimmanci
EN 10204 3.1 MTC	Daraja, lambar UNS, misali, lambar zafi, abun da ke cikin sinadarai, halayen injiniya da girman bututu	Yana tabbatar da ingancin takamaiman rukuni kuma yana tallafawa takardun aiki
Sarrafa Lambar Zafi	Dole ne lambar zafi da ke kan alamar bututu, lakabi, jerin kayan tattarawa da MTC su dace	Yana hana samar da kayan gauraye kuma yana tallafawa bin diddiginsu
Gwajin PMI	Tabbatar da abubuwan Cr da Ni don tabbatar da asalin 310S	Yana taimakawa wajen bambance 310S daga 304, 309S, 316L da sauran nau'ikan bakin karfe
Gwajin Hydrostatic	Tabbatar da gwajin matsin lamba bisa ga ma'aunin bututu ko buƙatar aikin	Yana da mahimmanci ga tsarin bututun ruwa da aikace-aikacen da suka shafi matsin lamba
NDT / UT / Eddy Current	Duba jikin bututu ko amincin walda inda ake buƙata	Yana da amfani ga tsarin bututun mai mahimmanci, mai musayar zafi da kuma tsarin bututun matsi
Dubawa Mai Girma	OD, kauri bango, jadawalin, tsayi, madaidaiciya, ovality da shirye-shiryen ƙarshe	Yana tabbatar da cewa an cika buƙatun shigarwa, walda da haɗawa
Dubawa na ɓangare na uku	SGS, BV, TUV, Intertek ko duba da abokin ciniki ya naɗa kafin jigilar kaya	Yana ba da ƙarin kwarin gwiwa ga umarnin fitarwa da ayyukan da ke da zafi mai yawa

Kwatantawa da Kayan Zafi Masu Kama da Haka

Sau da yawa ana kwatanta bututun ƙarfe mai bakin ƙarfe 310S da ƙarfe 304H, 309S, 321H, 253MA, 316L da nickel. Kayan da ya dace ya dogara ne da zafin aiki, yanayin iskar oxygen, fallasa sulfur, yanayin carbonizing, zagayowar zafi, nauyin injina da kuma farashin da ake so.

Kayan Aiki	Ayyukan Zafin Jiki Mai Girma	Matakin Farashi	Shawarar Mafi Amfani
304 / 304L	Iyakance don yawan iskar shaka mai zafi idan aka kwatanta da 310S	Ƙasa	Bututun bakin ƙarfe gabaɗaya inda zafin jiki yake matsakaici
309S	Kyakkyawan juriya ga zafi, gabaɗaya ƙasa da 310S a cikin tsananin yanayin zafi mai zafi	Matsakaici zuwa babba	Walda, kayan aikin murhu da aikace-aikacen da ke jure zafi
310S	Kyakkyawan juriya ga iskar shaka da kwanciyar hankali mai zafi	Fiye da 304 da 316L	Bututun wutar lantarki, bututun mai haske, bututun mai ƙona wuta, kayan aikin murhu da na'urar sarrafa zafi
321H	Kyakkyawan aiki mai kyau da zafin jiki mai yawa a cikin tsarin matsin lamba da aka zaɓa	Matsakaici zuwa babba	Bututun matsin lamba mai zafi da aikace-aikacen bakin ƙarfe masu ƙarfi
253MA	Ƙarfin juriyar iskar shaka da ƙarfin zafin jiki mai yawa a cikin takamaiman aikace-aikace	Babban	Sassan murhu, masu ƙona wuta, bututun haske da kayan aikin zafi waɗanda ke buƙatar ingantaccen ƙarfi
Alloys na Nickel	Yana da kyau a cikin yanayi mai zafi mai tsanani, mai narkewar carbon, mai narkewar sulfidizing ko mai lalata	Mai girma sosai	Yi amfani da shi lokacin da 310S ba zai iya biyan buƙatun zafin jiki, tsatsa ko yanayi ba

Aikace-aikacen Masana'antu na bututun ƙarfe mara ƙarfe 310S

Ana amfani da bututun ƙarfe mai launin 310S sosai a tsarin masana'antu da ke fuskantar yanayin zafi mai yawa, iskar oxygen da kuma zagayowar zafi. Yana da amfani musamman a cikin kayan aikin dumama da na'urorin sarrafa zafi inda matakan ƙarfe na yau da kullun na iya ƙaruwa, canza launi ko rasa aiki da sauri.

Yanayin Aikace-aikace	Abubuwan da Aka Kamata	Me yasa ake amfani da 310S
Tanderun Gyaran Zafi	Bututun wutar lantarki, bututun tallafi, bututun haske da layukan tsarin zafi	Kyakkyawan juriya ga iskar shaka da kwanciyar hankali a yanayin zafi mai yawa
Tsarin ƙonawa da ƙonewa	Bututun ƙona wuta, bututun ƙonewa, bututun hayaki da bututun iskar gas mai zafi	Yana jure wa scaling da oxidation a cikin yanayin iskar gas mai zafi
Kayan Aikin Kifin, Yumbu da Gilashi	Bututun murhu, tallafi, bututun shaye-shaye da kayan haɗin murhu	Ya dace da ci gaba da fallasa zafi a cikin yanayin iskar oxygen
Masu dumama mai na fetur	Bututun dumama, layukan tsari da sassan bututun zafi mai zafi	Yana ba da juriya ga zafi inda ƙarfe na yau da kullun ba shi da isasshen ƙarfi
Samar da Wutar Lantarki da Kayan Aikin Makamashi	Bututun zafi mai yawa, bututun shaye-shaye, garkuwar zafi da abubuwan da aka gyara	Kyakkyawan juriya ga iskar shaka da kuma aikin ƙirƙirowa
Layukan Shaye-shayen Masana'antu da Layukan Zafi	Bututun shaye-shaye, hanyoyin iska mai zafi, layukan canja wurin zafi da sassan faɗaɗawa	Yana jure wa iskar gas mai zafi da kuma maimaita zagayowar dumama fiye da na yau da kullun na bakin karfe

Me Yasa Zabi Bututun Bakin Karfe 310S?

Ana zaɓar bututun ƙarfe mai launin 310S lokacin da masu siye ke buƙatar bututun ƙarfe mai jure zafi wanda ke da juriya ga iskar shaka, ingantaccen walda da ingantaccen aiki a cikin yanayin zafi mai yawa. Ya fi dacewa da 304 ko 316L lokacin da bututun ke fuskantar zafin tanderu, iskar gas mai zafi, zafi mai haske ko zagayowar zafi.

Fa'idodin Kayan Aiki ga Masu Sayayya Masu Zafi Mai Tsanani

fa'ida	Darajar Aiki
Kyakkyawan Juriyar Iskar Oxidation	Yana taimakawa rage girman da kuma lalacewar saman da ke cikin tanderu da iskar gas mai zafi
Babban abun ciki na Chromium da Nickel	Yana ba da juriya ga zafi fiye da bututun ƙarfe na 304 da 316L na yau da kullun
Kyakkyawan Ƙirƙira	Ana iya haɗa shi da bututun wuta, bututun ƙona wuta da kuma kayan haɗin maganin zafi
Sigar Ƙarancin Carbon	Yana inganta sauƙin walda kuma yana rage haɗarin hazo na carbide idan aka kwatanta da manyan nau'ikan carbon
Samuwar Samfura Mai Yawa	Akwai shi azaman bututun sumul, bututun da aka welded, bututu, farantin, mashaya, kayan aiki da abubuwan da aka gyara na musamman

Iyakoki da Kurakuran Mai Siya

Bututun ƙarfe mai bakin ƙarfe 310S ba shine mafi kyawun zaɓi ga kowane amfani da tsatsa ko zafin jiki mai yawa ba. Yana aiki da kyau a wurare da yawa masu yawan iskar oxygen, amma bazai dace da yanayi mai tsananin sulfidizing, carburizing, ragewa ko yanayin da ke da wadataccen chloride ba tare da yin nazari mai kyau ba. Don yanayin sinadarai masu tsananin zafi, ana iya buƙatar ƙarfe nickel.

Kurakuran da aka saba gani daga masu siye sun haɗa da zaɓar 310S kawai ta hanyar zafin jiki ba tare da la'akari da yanayin tanderu ba, amfani da 304 ko 316L a cikin yanayin zafi mai yawa inda juriyar iskar shaka ba ta isa ba, yin odar bututu ba tare da tabbatar da ma'aunin ASTM ba, karɓar MTC marasa tabbas, tsallake gwajin PMI da kuma yin watsi da faɗaɗa zafi a ƙirar bututu. Ya kamata masu siye su samar da yanayin zafi, yanayi, matsin lamba, girman bututu, kauri bango da buƙatun dubawa lokacin neman ƙiyasin farashi.

Kammalawa, Sarrafawa da Fitar da Marufi

Ana iya samar da bututun ƙarfe na bakin ƙarfe 310S tare da saman da aka yi wa fenti da kuma wanda aka yi wa fenti, ƙare mai haske, saman da aka goge, saman da aka yi wa yashi ko yanayin saman da aka keɓance. Don bututun tanda da kayan aikin zafi, ya kamata a duba tsaftar saman, shirya ƙarshen, daidaiton kauri bango da ingancin walda kafin a ƙera shi.

Ayyukan sarrafawa na iya haɗawa da yankewa, yankewa, gogewa, shirya walda, dubawa, alama da kuma samar da tsawon da aka keɓance. Marufi na fitarwa ya kamata ya kare bututu daga lalacewar saman, danshi, nakasa da gurɓatawa. Marufi na yau da kullun ya haɗa da naɗe filastik, murfin ƙarshe, marufi, takarda mai hana ruwa shiga, akwatunan katako, ɗaure tsiri na ƙarfe da kuma lakabin lambar zafi mai tsabta.

Kayayyakin Bakin Karfe Masu Alaƙa

SAKY STEEL tana samar da bututun ƙarfe mai nauyin 310S da kayayyakin ƙarfe masu alaƙa da su don amfani da su a wurare masu zafi, masu jure tsatsa da kuma a masana'antu. Masu siye za su iya zaɓar samfurin da ya dace bisa ga ƙirar kayan aiki, zafin jiki, matsin lamba, yanayi da buƙatun ƙera shi.

Samfuri	Maki na gama gari	Amfani na yau da kullun
Bakin Karfe Bututu da Tube	304, 316L, 321, 309S, 310S, 2205, 904L	Bututun sarrafawa, masu musayar zafi, bututun tanderu, bututun ruwa da tsarin masana'antu
Farantin Bakin Karfe	304, 316L, 309S, 310S, 321, 904L, 2205	Sassan murhu, kayan aiki na matsi, tankuna, ƙera da kuma tsarin da ke jure zafi
Sandunan Bakin Karfe	304, 316L, 310S, 321, 2205, 17-4PH	Shafts, sanduna, tallafi, mannewa, sassan bawul da kayan aikin da aka ƙera
Flanges na Bakin Karfe	304, 316L, 310S, 321, 2205, 904L	Haɗin bututun mai, tsarin matsi, bututun mai da ayyukan masana'antu
Kayan Aikin Bakin Karfe	304, 316L, 310S, 321, 2205, 904L	Gilashin hannu, tees, reducers, huluna da haɗin bututu na musamman

Tambayoyin da ake yawan yi Game da Bututun Karfe Mai Zafi 310S Don Aikace-aikacen Zafi Mai Yawa

1. Menene ake amfani da bututun ƙarfe na 310S?

Ana amfani da bututun ƙarfe mai bakin ƙarfe 310S don bututun tanderu, bututun mai, bututun ƙonawa, kayan aikin murhu, kayan aikin maganin zafi, bututun iskar gas mai zafi, layukan tsarin zafi, masu dumama mai da sauran aikace-aikacen zafin jiki mai yawa waɗanda ke buƙatar juriya ga iskar shaka.

2. Me yasa 310S ya fi 304 ko 316L kyau idan ana maganar zafi mai yawa?

310S ya ƙunshi chromium da nickel mafi girma fiye da 304 da 316L. Wannan yana ba shi ƙarfin juriya ga iskar shaka da kuma ingantaccen kwanciyar hankali a zafin jiki. 304 da 316L sun dace da aikace-aikacen tsatsa na yau da kullun, amma ba su dace da aikin dumama mai zafi ba.

3. Nawa ne adadin UNS na ƙarfe 310S na bakin ƙarfe?

Lambar UNS ta bakin karfe 310S ita ce UNS S31008. A cikin takardar kayan Turai, an fi saninta da EN 1.4845.

4. Za a iya haɗa bututun ƙarfe na 310S?

Eh. Bututun ƙarfe mai bakin ƙarfe 310S yana da kyakkyawan damar walda idan aka yi amfani da hanyoyin walda masu kyau da kayan cikawa masu dacewa. Don yin aiki mai zafi sosai, ya kamata a kula da ingancin walda, shigar da zafi da kuma duba bayan walda a hankali.

5. Waɗanne takaddun shaida ya kamata masu siye su nema?

Masu siye ya kamata su nemi takardar shaidar EN 10204 3.1 MTC wacce ke nuna daraja, lambar UNS, misali, lambar zafi, abubuwan da ke cikin sinadarai, halayen injiniya, girman bututu da sakamakon dubawa. Ana iya buƙatar gwajin PMI, gwajin hydrostatic, NDT da dubawa na ɓangare na uku don mahimman ayyuka.

6. Menene iyakokin bututun ƙarfe na bakin ƙarfe 310S?

310S yana aiki da kyau a wurare da yawa masu yawan iskar oxygen, amma bazai dace da yanayin sulfidizing mai tsanani, carbonizing, ragewa ko kuma gurɓataccen iska ba. Don yanayi mai tsanani, ana iya buƙatar ƙarfe nickel ko wasu ƙarfe na musamman masu jure zafi.

7. Wane bayani ake buƙata don yin ƙiyasin farashi cikin sauri?

Cikakken RFQ ya kamata ya haɗa da ma'auni, daidaitaccen tsari, nau'in bututu, diamita na waje, kauri ko jadawalin bango, tsayi, adadi, kammala saman, buƙatar gwaji, buƙatar MTC, zafin aiki, yanayin aikace-aikacen, tashar da za a je da kuma buƙatar marufi. Misali: Bututun ASTM A312 UNS S31008 310S na bakin ƙarfe mara sumul, inci 2 Sch 40, tsawon mita 6, gwajin EN 10204 3.1 MTC da PMI ana buƙata.

Kammalawa

Bututun Bakin Karfe na 310S bututu ne mai jure zafi wanda ya dace da tsarin murhu, kayan aikin gyaran zafi, haɗakar masu ƙona wuta, kayan murhu, bututun iskar gas mai zafi, masu dumama mai da layukan sarrafa zafi. Babban sinadarin chromium da nickel yana ba da juriyar iskar shaka da ingantaccen aiki inda ƙarfe na yau da kullun kamar 304 ko 316L ba su da isasshe.

Domin samun nasarar siye, masu saye ya kamata su tabbatar da UNS S31008, EN 1.4845, daidaitaccen ASTM ko EN, girman bututu, kauri bango, kammala saman, EN 10204 3.1 MTC, sarrafa adadin zafi, gwajin PMI, gwajin hydrostatic, NDT, duba girma da marufi na fitarwa. Ya kamata ƙwararren mai samar da ƙarfe mai bakin ƙarfe ya taimaka wa masu saye su tantance zafin aiki, yanayin tanderu, zagayowar zafi da buƙatun ƙera kafin zaɓar kayan ƙarshe.