Yadda ake zaɓar kayan WCB/LCB/LCC/WC6/WC don bawul ɗin?

W yana nufin rubutawa, jefawa;

C-CARBON KARFE Karfe mai siffar carbon, A, b, da C suna nuna ƙimar ƙarfin nau'in ƙarfe daga ƙasa zuwa sama.

WCA, WCB, WCC suna wakiltar ƙarfen carbon, wanda ke da kyakkyawan aikin walda da ƙarfin injina. ABC yana wakiltar matakin ƙarfi, WCB da aka saba amfani da shi. Kayan bututun da ya dace da WCB ya kamata ya zama A106B, kuma kayan ƙera da ya dace shine A105. Ya dace da bawuloli a ƙarƙashin zafin jiki da matsin lamba na al'ada.

WC6 shine simintin ƙarfe na ƙarfe. Yana da kyakkyawan juriya ga zafin jiki mai yawa da kuma kaddarorin antioxidant kuma ya dace da bawuloli a ƙarƙashin yanayin zafi mai yawa da matsin lamba mai yawa.

Kayan bututun da ya dace yana da kusan A355 P11, kuma ɓangaren ƙirƙira shine A182 F11;

Bugu da ƙari, akwai ƙarfe mai ƙarfin gaske mai ƙarfin gaske, wanda ya yi daidai da kusan A355 P22, kuma ƙirar ya kamata ta yi daidai da A182 F22.

Simintin walda na WC yana da ƙarfi da tauri sosai. Ya dace da aikace-aikacen masana'antu na yau da kullun.

LCB/LCC (ASTM A352) Karfe mai ƙarancin zafin jiki yana da ƙarancin tauri da juriya ga tsatsa. Ya dace da aikace-aikacen zafin jiki mai ƙarancin zafin jiki, kamar iskar gas ta LPG (LNG).

Bawuloli na Zfa suna samar da bawuloli na malam buɗe ido na WCB gama gari ga abokan ciniki a duk faɗin duniya tare da yanayin zafi na yau da kullun, kuma muna iya samar da bawuloli na malam buɗe ido na LCC ga Abokan Ciniki daga Arewacin Turai kamar Rasha, Finland da sauransu.

wcb da bawul ɗin malam buɗe ido na lccsama shine WCBWafer malam buɗe ido na China bawulda kuma LCCBulalar Lug ta Chinabawul.

Simintin ƙarfe na carbon da kayan da aka ƙera waɗanda aka saba amfani da su a cikin bawuloli

Matsayin Kayan Aiki Sanarwa Lambar Daidaitacce Lambar Kayan Aiki
jefa ƙwallo China GB/T 12229 WCA WCB WCC
ZG205-415 ZG250-485 ZG275-485
Amurka ASTM A216/A216M WCA WCB WCC
UNS J02502 UNS J03002 UNS J02503
An ƙirƙira China GB/T 12228GB/T 699 25 25Mn 35 40 A105
Amurka ASTM A105/A105M A105

 

Matakan kayan ƙarfe masu ƙarancin zafin jiki da zafin jiki masu dacewa

nau'in C C C-Mn C-Mo 2.5Ni Ni-Cr-Mo 3.5Ni 4.5Ni 9Ni Cr-Ni-Mo
Lambar Kayan Aiki LCA LCB LCC LC1 LC2 LC2-1 LC3 LC4 LC9 CA6NM
Lambar UNS J02504 J03303 J02505 J12522 J22500 J42215 J31550 J41500 J31300 J91540
Zafin jiki mai dacewa ℃ -32 -46 -46 -59 -73 -73 -101 -115 -196 -73

 

Teburin kwatanta kayan ASTM da aka saba amfani da su a cikin bawuloli (ASME B16.5)

Fitar da ASTM An ƙirƙira ASTM Lamba ta Sinanci Zafin jiki mai dacewa ℃ Matsakaici mai dacewa
Karfe Mai Kauri
A216 WCB A105 20 -29~427 Kayayyakin ruwa, tururi, iska, da man fetur
Ƙananan ƙarfe mai ƙarancin zafin jiki
A352 LCB A350 LF2 Miliyan 16 -46~343 Matsakaicin yanayin zafi mara kyau
A352 LCC A350 LF2 Miliyan 16 -46~343 Matsakaicin yanayin zafi mara kyau
Karfe mai yawan zafin jiki
A217 WC1 A182 F1 20MnMo -29~454 Matsakaicin zafin jiki da matsin lamba mai yawa
A217 WC6 A182 F11 15CrMo -29~552 Matsakaicin zafin jiki da matsin lamba mai yawa
A217 WC9 A182 F22 10Cr2Mo1 -29~593 Matsakaicin zafin jiki da matsin lamba mai yawa
A217 C5 A182 F5 1Cr5Mo -29~650 Matsakaicin zafin jiki mai laushi
bakin karfe mai kama da martensitic
A217 CA15 A182 F6a 1Cr13 -29~371 Ƙarfin yana ƙasa da 304 sama da 450℃
Bakin Karfe Mai Tsami (C≤0.08)
A351 CF8 A182 F304 0Cr18Ni9 -196~537 Matsakaici mai lalata
A351 CF3 A182 F304L -196~425 Matsakaici mai lalata
A351 CF8M A182 F316 0Cr18Ni12Mo2Ti -196~537 Matsakaici mai lalata
A351 CF3M A182 F316L -196~425 Matsakaici mai lalata
Bakin ƙarfe mai ƙarancin carbon austenitic mai ƙarfi (C≤0.03)
A351 CF3 A182 F304L 00Cr18Ni10 -196~427 Matsakaici mai lalata
A351 CF3M A182 F316L 00Cr18Ni14Mo2 -196~454 Matsakaici mai lalata
Gami na musamman
A351 CN7M B462 Gr. NO8020 (ALLOY 20) -29~149 Maganin oxidizing da yawan sinadarin sulfuric acid daban-daban
A494 M-30C(Monel) B564 Gr. NO4400 -29~482 Hydrofluoric acid, ruwan teku

 

Lura: 1) tsarin kayan jikin bawul ɗin da aka ƙirƙira mai yawa, ba shi da sauƙin samun lahani, girman tsarin ba ya ƙarƙashin iyakokin mold, ingantaccen aikin matsin lamba, galibi ana amfani da shi don matsin lamba mai yawa, yanayin iskar oxygen, ƙaramin diamita ko wasu ƙananan bawuloli akan kera babban zafin jiki, matsin lamba mai yawa ko ƙarancin zafin jiki ko kafofin watsa labarai na musamman a ƙarƙashin zaɓin ƙirƙira; simintin gabaɗaya yana aiki ne kawai ga matsakaici da ƙarancin matsin lamba, kuma ana amfani da shi don ƙera bawuloli na yau da kullun akan samarwa da yawa.

(2) Bambancin kayan A351 CF3M da A182 F316L: ma'auni biyu sun yi daidai da kayan sune ƙarfe 316 na bakin ƙarfe. CF3M yana nuna cewa simintin, wanda aka fi amfani da shi azaman kayan bawul. Lambar ƙarfe mai kama da ta ƙera ita ce A182 F316L. ASTM A216 WCB siminti ne, kuma simintin sa shine A105; simintin SS304 shine A351-CF8, kuma simintin A182-F304 ne.

 


Lokacin Saƙo: Nuwamba-07-2023