Heat juriya 309S 310S da 253MA bakin karfe farantin bambanci.

Bakin karfe na yau da kullun ya kasu kashi uku, 309S, 310S da 253MA, ana amfani da karfe mai jurewa sau da yawa a cikin kera tukunyar jirgi, injin tururi, tanderun masana'antu da jirgin sama, petrochemical da sauran sassan masana'antu a cikin babban zafin jiki na aiki. sassa.

1.309s: (OCr23Ni13) bakin karfe farantin karfe

Halaye: Yana iya jure maimaita dumama kasa 980 ℃, tare da high zafin jiki ƙarfi, hadawan abu da iskar shaka juriya da carburizing juriya.

Aikace-aikace: tanderu abu, za a iya amfani da su tsirar zafi karfe sassa, Its high chromium da nickel abun ciki tabbatar da kyau lalata juriya da hadawan abu da iskar shaka juriya.

Idan aka kwatanta da austenitic 304 gami, yana da ɗan ƙarfi a cikin zafin jiki. A cikin rayuwa ta ainihi, ana iya yin zafi akai-akai a 980 ° C don kula da aikin al'ada.310s: (0Cr25Ni20) farantin karfe.

2.310s: (OCr25Ni20) bakin karfe farantin karfe

Halaye: Babban chromium-nickel austenitic bakin karfe tare da kyawawan kaddarorin injunan zafin jiki mai kyau da juriya mai kyau a cikin kafofin watsa labarai na oxidizing. Dace da samar da daban-daban makera aka gyara, mafi yawan zafin jiki 1200 ℃, ci gaba da amfani zazzabi 1150 ℃.

Aikace-aikacen: kayan tanderu, kayan aikin tsarkakewa na mota.

310S bakin karfe ne mai matukar lalata-resistant austenitic bakin karfe gami da ake amfani da a daban-daban high-zazzabi da kuma lalata muhalli. Yana da kyakkyawan zaɓi don aikace-aikace a cikin masana'antar petrochemical, sinadarai, da masana'antu masu zafi, da kuma kayan aikin tanderu da sauran aikace-aikacen zafi mai zafi. A 310S bakin karfe farantin ne lebur, bakin ciki takardar sanya daga wannan musamman gami.

3.253MA (S30815) bakin karfe farantin karfe

Halaye: 253MA shine bakin karfe Austenitic mai jurewa zafi wanda aka tsara don aikace-aikacen da ke buƙatar babban ƙarfi mai ƙarfi da juriya mai kyau. Matsakaicin zafin jiki na aiki shine 850-1100 ℃.

253MA wani nau'i ne na musamman na bakin karfe wanda aka tsara don aikace-aikacen zafin jiki. Yana ba da kyakkyawan juriya ga oxidation, sulfidation, da carburization a yanayin zafi mai tsayi. Wannan ya sa ya dace don amfani da shi a cikin masana'antu daban-daban, gami da waɗanda suka shafi zafi da lalata, kamar su sinadarin petrochemical, samar da wutar lantarki, da sassan tanderun masana'antu.253MA zanen gado na bakin ciki, lebur guda na kayan da aka yi daga wannan gami. Ana amfani da su a cikin aikace-aikace daban-daban inda haɗuwa da juriya mai zafi da juriya na lalata yana da mahimmanci. Za a iya yanke zanen gadon kuma a kafa su cikin siffofi daban-daban don saduwa da takamaiman buƙatun aikin.

253MA Sheets, Plates Chemical Composition

253MA Plate Mechanical Properties

253MA Plate Corrosion juriya da babban yanayin amfani:

1.Corrosion Resistance: 253MA yana alfahari da kyakkyawan juriya na hadawan abu da iskar shaka, juriya mai zafi mai zafi, da ƙarfin ƙarfin injiniya mai girma. Yana da tasiri musamman a cikin kewayon zafin jiki na 850 zuwa 1100 ° C.

2.Temperature Range: Don mafi kyawun aiki, 253MA ya fi dacewa don amfani a cikin kewayon zafin jiki na 850 zuwa 1100 ° C. A yanayin zafi tsakanin 600 zuwa 850 ° C, canje-canjen tsarin yana faruwa, wanda ke haifar da rage tasirin tasiri a zafin jiki.

3.Mechanical Strength: Wannan gami ya wuce talakawa bakin karfe, kamar 304 da 310S, dangane da gajeren lokaci tensile ƙarfi a daban-daban yanayin zafi sama da 20%.

4.Chemical Composition: 253MA yana fasalta daidaitattun sinadarai wanda ke ba shi aiki na musamman a cikin kewayon zafin jiki na 850-1100 ° C. Yana nuna juriya mai girma da iskar shaka, yana jure yanayin zafi har zuwa 1150 ° C. Hakanan yana ba da ingantaccen juriya mai raɗaɗi da ƙarfin karaya.

5.Corrosion Resistance: Bugu da ƙari ga ƙarfin zafin jiki, 253MA yana nuna kyakkyawan juriya ga lalata mai zafi da goga a cikin mafi yawan yanayin gas.

6.Strength: Yana mallaki ƙarfin yawan amfanin ƙasa da ƙarfin ƙarfi a yanayin zafi mai tsayi.

7.Formability da Weldability: 253MA an san shi don kyakkyawan tsari, weldability, da machinability.