A335 P92(ya yi daidai da ma'aunin Sinanci na 10Cr9MoW2VNbBN) ƙarfe ne mai jure zafi na zamani wanda aka ƙera dagaP91Ta hanyar ƙara tungsten (W) zuwa ƙarfe chromium 9% da kuma ƙara daidai da molybdenum (Mo+0.5W) daga kusan 1% a cikin P91 zuwa kusan 1.5%, aikin kayan a yanayin zafi mai yawa ya inganta sosai.

Manyan fannonin aikace-aikace sun haɗa da:

Samar da Wutar Lantarki Mai Tsanani Mai Tsanani: P92 shine babban kayan da ake amfani da shi wajen samar da manyan bututun tururi da kuma sake dumama bututun tururi a cikin na'urori masu ƙarfin 1000MW, tare da matsakaicin zafin aiki na ƙira na 625.°C. A 600°C, matsin lamba da aka yarda da shi na ƙira ya kai 128MPa, kuma ƙarfin rarrafe mai zafi mai yawa≥100MPa. Ƙarfin fashewarsa mai zafi ya fi P91 da kashi 30%, yayin da na'urar kilowatt miliyan ɗaya ke cinye har zuwa tan 800.

Mahimman Abubuwan Boiler: Ana amfani da shi sosai a cikin kananan boiler, na'urorin dumama mai ƙarfi, na'urorin sake dumamawa, da sauran sassan matsi. Yana ɗaya daga cikin matakan ƙarfe da aka fi so don kera kayan aikin wutar lantarki na manyan masana'antu a cikin gida da kuma ƙasashen waje.

Masana'antar Man Fetur: Ana amfani da shi a cikin bututun mai na hydrogenation, bututun tanderu masu fashewa, da sauran tsarin zafi mai yawa da matsin lamba.

Makamashin Nukiliya: Haka kuma ana amfani da shi a tsarin bututun bututu na gefe na biyu na tashoshin samar da wutar lantarki na ƙarni na uku kamar AP1000.

Idan aka kwatanta da ƙarfe mai kama da austenitic, P92 yana ba da fa'idodi waɗanda suka haɗa da juriya mai ƙarfi ga tsatsa, yawan zafin jiki mai yawa, da ƙarancin yawan faɗaɗa zafi.

II. Masana'antar Karfe ta Gida Mai Fa'idodi Masu Kyau

Ci gaban ƙarfe na P92 yana da ƙalubale, yana buƙatar ƙa'idodi masu yawa a cikin ƙira da sarrafa samarwa. A halin yanzu, ƙalilan ne kawai na masana'antun ƙarfe na cikin gida suka sami ƙarfin samarwa mai ƙarfi.

1. Kungiyar Beizhong—Shugaban Kasuwa

Kamfanin Beizhong yana da kaso sama da kashi 80% na kasuwa a fannin bututun ƙarfe na P92 na cikin gida. Kayayyakinsa sun wuce alamomi 28 na dubawa, kuma nasarorin da ya samu a fannin fasaha sun lashe kyautar farko ta kirkire-kirkire ta Kimiyya da Fasaha ta Wutar Lantarki ta kasar Sin. Kungiyar ta samu cikakken kariya dagaΦ89 zuwaΦ813, tare da tarihin injiniya mai zurfi wajen samar da manyan bututu guda huɗu don na'urori masu matuƙar mahimmanci.

2. Kungiyan Yonggang—Fa'idodi a Samar da Billet

Kamfanin Yonggang ya gwada samfurin SA335 P92 a shekarar 2017 cikin nasara kuma yanzu yana da ikon samar da billets masu zagaye na ci gaba da yin siminti a cikin ƙayyadaddun bayanai tun daga farko har zuwa ƙarshe.φ380mm zuwaφ800mm, wanda hakan ya ba shi damar yin gogayya a kasuwar manyan motocin haya ta cikin gida. Kamfanin P91, P92, da sauran manyan kayayyakin bututun hayaki masu zagaye suna da matsayi na gaba a kasuwa a China. Bugu da ƙari, an zaɓe shi a matsayin masana'antar nuna fasahar masana'antu ta ƙasa, wadda ke ci gaba da inganta ingancin kayayyaki da inganta farashi.

3. Kayan Aikin Nukiliya na Hebei Hongrun—Kayan aiki da Tsarin Musamman

Kamfanin Hongrun Nukiliya na amfani da injin fitar da iska mai girman tan 50,000 don samar da bututun ƙarfe mai girman P92 mai girman diamita mara shinge. Tare da haɗin gwiwar Baowu Special Steel, yana amfani da ingots na ƙarfe masu inganci, wanda ke haifar da samfura masu tsari mai yawa da aiki mai kyau. Bututun ƙarfe na P92 sun wuce takardar shaidar samfura ta Cibiyar Kayan Wutar Lantarki ta Ƙasa, tare da duk alamun aiki da suka cika buƙatun GB/T 5310 da ASME SA335.

4. Sauran Masu Shiryawa

Kamfanin Baosteel Special Steel, Tianguan Group, Xinxing Ductile Iron, da sauran kamfanoni sun kuma sami nasarar samar da kayayyaki masu yawa da suka shafi P92, wanda hakan ya inganta tsarin rarraba wannan kayan zuwa wurare daban-daban.

III. Fa'idodi Masu Kyau Game da Gasar

Fa'idodin gasa na masana'antar ƙarfe ta cikin gida a cikin kayayyakin P92 galibi suna bayyana ne a cikin: na farko, rage farashin siye sosai ta hanyar maye gurbin shigo da kaya; na biyu, ingantaccen kwanciyar hankali na ingancin samfura wanda sauye-sauyen fasaha da na dijital suka haifar (misali, aikin masana'antar Yonggang mai wayo ya cimma sama da kashi 12% na karuwar ingancin samarwa da rage raguwar lahani 15.7%); da na uku, ci gaba da samun ci gaba a cikin ƙayyadaddun bayanai masu girma kamar manyan bututu masu kauri da kauri, wanda a hankali ke rage dogaro da shigo da kaya daga ƙasashen waje.