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.
sama 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