A cikin tukunyar jirgi, na'urar musayar zafi, na'urar dumama zafi, da sauran aikace-aikacen bututun ƙarfe masu zafi mai zafi, zaɓar madaidaicin ma'aunin bututun ƙarfe yana shafar amincin kayan aiki da tsawon lokacin sabis.ASTM A179, A192, A210, da A213su ne ƙa'idodi huɗu da aka fi amfani da su a duniya, amma kowannensu an tsara shi ne don yanayi daban-daban na sabis da buƙatun aiki. Wannan labarin yana ba da cikakken bayani dagakayan aiki, halayen inji, da kuma yanayin da ya dacedon taimaka muku yanke shawara kan siyan kayayyaki masu inganci.

I. Matsayin Babban Ma'auni Huɗu

Daidaitacce	Cikakken suna	Nau'in Kayan Aiki	Babban Aikace-aikacen
ASTM A179 / ASME SA179	Bututun Karfe Masu Sauƙin Carbon Mai Sanyi Mara Sulɓi Don Musayar Zafi da Na'urorin Rage Zafi	Ƙaramin ƙarfe mai ƙarancin carbon	Masu musayar zafi, na'urorin sanyaya zafi, da makamantan kayan aikin canja wurin zafi
ASTM A192 / ASME SA192	Tukwanen Boiler na Karfe mara sumul don Matsi Mai Girma	Karfe mai carbon	Bangon ruwa mai ƙarfi, mai tattalin arziki
ASTM A210 / ASME SA210	Tukwane na Boiler da Superheater mara sumul-Matsakaici-Carbon Steel	Karfe mai matsakaicin carbon	Tsarin tukunyar jirgi, manyan masu dumama
ASTM A213 / ASME SA213	Tukwanen Ferritic da Austenitic Alloy-Steel Boilers, Superheater da Heat-Exchange Bututun Canja wurin Zafi Mara Sumul	Karfe mai ƙarfe / bakin ƙarfe	Boilers na tashar wutar lantarki mai yawan zafin jiki mai ƙarfi, na'urori masu mahimmanci

II. Cikakken Bincike na Kowane Ma'auni

1. ASTM A179 / ASME SA179–Bututun Mai Canja Zafi da Mai Rage Motsa Jiki

ASTM A179murfinbututun ƙarfe marasa carbon marasa sanyian tsara shi musamman donna'urorin musanya zafi, na'urorin sanyaya zafi, da makamantan kayan aikin canja wurin zafi.

Babban Kayan Aiki: Ƙaramin ƙarfe mai carbon (ƙarin carbon 0.06%–0.18%)

Mahimman Kayayyakin Inji:

Ƙarfin Tashin Hankali: ≥325 MPa

Ƙarfin Yawa: ≥180 MPa

Tsawaitawa: ≥35%

Aikace-aikace na yau da kullun:

Masu musayar zafi na Shell-da-tube

Masu haɗa saman ƙasa

Tsarin dumama ruwan ciyarwa

Kayan aikin canja wurin zafi a masana'antun man fetur da matatun mai

Fa'idodin A179: Ƙarancin sinadarin carbon yana samar dakyawawan kaddarorin lanƙwasa sanyi, ƙarfin flaring na ƙarshen bututu, da kuma ingantaccen injin aikiSaboda ƙarancin sinadarin carbon da ke cikinsa, sauƙin walda yana da kyau, wanda hakan ya sa ya zama zaɓi mafi arha ga kayan aikin canja wurin zafi.A179 da A192 sune "dokokin aiki" don hidimar tukunyar jirgi mai ƙarancin ƙarfi da matsakaici.

2. ASTM A192 / ASME SA192–Babban Matsi na Tukunyar Boiler

ASTM A192murfinbututun tukunyar jirgi na carbon steel mara sumul don sabis mai matsin lamba mai yawakuma yana ɗaya daga cikin ƙayyadaddun bayanai da aka fi amfani da su a tashar wutar lantarki da kuma tukunyar ruwa ta masana'antu.

Babban Kayan Aiki: Karfe mai carbon (ƙarfin carbon 0.06%–0.18%)

Mahimman Kayayyakin Inji:

Ƙarfin Tashin Hankali: ≥325 MPa

Ƙarfin Yawa: ≥180 MPa

Tsawaitawa: ≥35%

Tauri: ≤137 HBW (77 HRB)

Aikace-aikace na yau da kullun:

Bututun bango na ruwa

Bututun Economizer

Sashen samar da tururi

Masu dumama mai ƙarancin zafi

Babban Bambanci Tsakanin A192 da A179: An sanya A192juriya mai tsauri ga kauri bangokuma ya dace daaikace-aikacen tukunyar jirgi mai matsin lamba mafi girmaIdan matsin lamba na ƙira ya wuce iyakar A179, A192 shine haɓakawa da aka fi so. Dukansu suna da irin wannan abun da ke cikin sinadarai da matakan ƙarfi, amma A192 yana da ƙarin buƙatun masana'antu da dubawa.

3. ASTM A210 / ASME SA210–Bututun Boiler da Superheater Mai Matsakaici-Carbon Steel

ASTM A210murfinbututun tukunyar jirgi mai matsakaicin carbon da kuma babban hita mai zafikuma yana ba da matakai biyu masu ƙarfi:Darasi na A1kumaDarasi na C.

Babban Kayan Aiki: Karfe mai matsakaicin carbon

Darasi na A1: Yawan sinadarin carbon kusan 0.27%

Darasi na C: Yawan sinadarin carbon kusan 0.35%

Mahimman Kayayyakin Inji:

Matsayi	Ƙarfin Taurin Kai	Ƙarfin Ba da Kyauta	Tauri
A210 A1	≥415 MPa	≥255 MPa	≤143 HBW
A210 Darasi na C	≥485 MPa	≥275 MPa	≤179 HBW

Aikace-aikace na yau da kullun:

Bututun tsarin tukunyar jirgi

Bututun Superheater

Bututun tururi mai zafi sosai

Babban Amfanin A210: Matsakaicin sinadarin carbon yana bayarwaƙarfi mafi girma da juriyar zafin jikiAji na C yana ba da ƙarfi kusan kashi 50% mafi girma fiye da A179/A192, wanda hakan ya sa ya dace da yanayin zafi da matsin lamba mafi girma. Duk da haka,walda da sarrafa ƙarfe mai matsakaicin carbon suna buƙatar kulawa mai kyauA210 ya dace da tsarin tukunyar jirgi da na hita mai zafi mai zafi wanda yanayin zafin ƙira ya kai na400°C–450°C.

4. ASTM A213 / ASME SA213–Bakin Karfe da Bakin Karfe

ASTM A213murfinbututun ƙarfe mai kama da ferritic da austeniticdontukunyar jirgi, superheater, da kuma musayar zafisassan zafin jiki mai yawa.

Babban Kayan Aiki: Karfe mai ƙarfe / bakin ƙarfe

Ferritic gami: T11, T12, T22, T91, T92, da sauransu.

Karfe masu bakin Austenitic: TP304H, TP347H, da sauransu.

Mahimman Kayayyakin Inji:

Matsayi	Ƙarfin Taurin Kai	Ƙarfin Ba da Kyauta	Aikace-aikacen da Aka saba
T11(1.25Cr-0.5Mo)	≥415 MPa	≥170 MPa	Bangon ruwan tukunya, manyan hita
T12(1Cr-0.5Mo)	≥415 MPa	≥205 MPa	Bangon ruwan tukunya, masu tattalin arziki
T22(2.25Cr-1Mo)	≥415 MPa	≥205 MPa	Boilers, sassan matatun mai zafi mai zafi
T91(9Cr-1Mo-V)	≥585 MPa	≥415 MPa	Boilers na tashar wutar lantarki mai ƙarfi

Aikace-aikace na yau da kullun:

Bangon ruwan tukunya

Masu Tattalin Arziki

Masu sake dumama

Bututun tururi

Kayan aikin matatar mai zafin jiki mai zafi

Babban Darajar A213: Ƙara chromium (Cr) da molybdenum (Mo) yana samar dakyakkyawan juriya ga iskar shaka da juriya ga creep a yanayin zafi mai yawaT22 zai iya aiki na dogon lokaci a540°C–580°C, yayin da T91/T92 za a iya amfani da shi a sama600°Cdon na'urori masu mahimmanci. Lokacin da ƙarfe na carbon (A179/A192/A210) ba zai iya biyan buƙatun ƙarfin ƙwanƙwasa mai zafi ba, ƙarfe na ƙarfe na A213 shine zaɓi na dole.

III. Yadda Ake Zaɓa - Jagorar Shawarar Sayayya

Zaɓi ta Zafin Jiki / Matsi

Yanayin Sabis	Shawarar Ma'auni	Dalili
Masu musayar zafi masu ƙarancin zafi, masu ɗaukar zafi	A179	Ƙarancin carbon, mai sauƙin amfani, kuma mai kyau
Boilers masu matsakaicin/matsi mai yawa, masu tattalin arziki	A192	Juriyar kauri mai tsauri a bango, wanda ya dace da matsin lamba mai yawa
Masu dumama zafi masu zafi sosai (~450°C)	A210 Darasi na C	Matsakaicin carbon, ƙarfi mai yawa
Sassan zafin jiki mai yawa (540°C+)	A213 T22	Mai jure wa iskar oxygen, mai jure wa iskar oxygen
Supercritical (600°C+)	A213 T91/T92	Ƙarfi mai ƙarfi sosai, juriya ga zafi mai tsanani

Zaɓi ta Nau'in Kayan Aiki

Nau'in Kayan Aiki	Shawarar Ma'auni	Girman Girma
Masu musayar zafi, masu haɗa zafi	A179	OD 19–76.2mm
Bangon ruwa mai ƙarfi, mai tattalin arziki	A192	OD 19–177.8mm
Boilers, masu dumama ruwa	A210 A1/C	OD 19–127mm
Sassan zafin jiki mai tsanani na tukunyar jirgi mai tsanani	A213 T11/T22/T91	OD 19–127mm

 

Ko kana buƙatarBututun musayar zafi na A179, Bututun tukunyar jirgi mai matsin lamba mai ƙarfi na A192, Bututun dumama mai matsakaicin carbon na A210, koBututun ƙarfe na ƙarfe na A213 T11/T22/T91, Sanonpipe yana bayarwaBabban Inganci, Isar da Sauri, da Kuma Babu Haɗari- mafita na samar da kayayyaki na tsayawa ɗaya don ayyukanku.

+86 22 5865 8800 / +86 153 2010 0890
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