Ƙarfe-Turare Bakin Karfe Bar
Takaitaccen Bayani:
Shekaru-hardening, kuma aka sani da hazo hardening, wani zafi magani tsari ne inganta ƙarfi da taurin wasu gami, ciki har da bakin karfe.Manufar shekaru-hardening shi ne ya jawo hazo na lafiya barbashi a cikin bakin karfe matrix, wanda. yana ƙarfafa kayan.
Ƙarfe-Turare Bakin Karfe Ƙarfe Bar:
Forgings sune sassa na ƙarfe da aka yi su ta hanyar aikin ƙirƙira, inda kayan ya zama mai zafi sannan kuma a buga su ko kuma danna shi a cikin nau'in da ake so. Sau da yawa ana zabar ƙirar ƙarfe na ƙarfe don juriya, ƙarfi, da dorewa, yana sa su dace da aikace-aikace daban-daban, ciki har da sararin samaniya. , man fetur da iskar gas, da ƙari. Ƙirƙirar nau'i mai nau'i na mashaya shine takamaiman nau'i na ƙirƙira na ƙarfe wanda yawanci yana da tsayi mai tsayi, madaidaiciya, kama da mashaya ko sanda. Ana amfani da sanduna sau da yawa a aikace-aikace inda ci gaba, tsayin tsayin abu. ana buƙata, kamar a cikin ginin gine-gine ko azaman albarkatun ƙasa don ƙarin sarrafawa.
Ƙayyadaddun Ƙididdigar Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Shekaru:
| Daraja | 630,631,632,634,635 |
| Daidaitawa | ASTM A705 |
| Diamita | 100-500 mm |
| Fasaha | Forged, zafi birgima |
| Tsawon | 1 zuwa 6 Mita |
| Maganin zafi | Annealed Mai laushi, Magani An Rufewa, An Kashe & Haushi |
Haɗin Sinadari na Ƙarshen Bar:
| Daraja | C | Mn | P | S | Si | Cr | Ni | Mo | Al | Ti | Co |
| 630 | 0.07 | 1.0 | 0.040 | 0.030 | 1.0 | 15-17.5 | 3-5 | - | - | - | 3.0-5.0 |
| 631 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 16-18 | 6.5-7.75 | - | 0.75-1.5 | - | - |
| 632 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 14-16 | 6.5-7.75 | 2.0-3.0 | 0.75-1.5 | - | - |
| 634 | 0.10-0.15 | 0.50-1.25 | 0.040 | 0.030 | 0.5 | 15-16 | 4-5 | 2.5-3.25 | - | - | - |
| 635 | 0.08 | 1.0 | 0.040 | 0.030 | 1.0 | 16-17.5 | 6-7.5 | - | 0.40 | 0.40-1.20 | - |
Kayayyakin Injini na Ƙirƙirar Bar:
| Nau'in | Sharadi | Ƙarfin Tensile ksi[MPa] | Ƙarfin Haɓaka ksi[MPa] | Tsawaita % | Hardness Rock-well C |
| 630 | H900 | 190[1310] | shafi na 170[1170] | 10 | 40 |
| H925 | shafi na 170[1170] | shafi na 155[1070] | 10 | 38 | |
| H1025 | shafi na 155[1070] | 145[1000] | 12 | 35 | |
| H1075 | 145[1000] | 125[860] | 13 | 32 | |
| H1100 | 140[965] | shafi na 115[795] | 14 | 31 | |
| H1150 | 135[930] | 105[725] | 16 | 28 | |
| H1150M | shafi na 115[795] | 75[520] | 18 | 24 | |
| 631 | RH950 | 185[1280] | 150[1030] | 6 | 41 |
| TH1050 | shafi na 170[1170] | 140[965] | 6 | 38 | |
| 632 | RH950 | 200[1380] | shafi na 175[1210] | 7 | - |
| TH1050 | 180[1240] | 160[1100] | 8 | - | |
| 634 | H1000 | shafi na 170[1170] | shafi na 155[1070] | 12 | 37 |
| 635 | H950 | 190[1310] | shafi na 170[1170] | 8 | 39 |
| H1000 | 180[1240] | 160[1100] | 8 | 37 | |
| H1050 | shafi na 170[1170] | 150[1035] | 10 | 35 |
Menene Hazo Hardening Bakin Karfe?
Hazo hardening bakin karfe, sau da yawa ake magana a kai a matsayin "PH bakin karfe," wani nau'i ne na bakin karfe da ke fuskantar wani tsari da ake kira hazo hardening ko shekaru hardening.Wannan tsari yana haɓaka kayan aikin injiniya na kayan, musamman ƙarfinsa da taurinsa.Mafi na kowa hazo hardening bakin karfe ne17-4 PH(ASTM A705 Grade 630), amma sauran maki, kamar 15-5 PH da 13-8 PH, suma sun fada cikin wannan rukuni. Hazo hardening bakin karfe yawanci gami da abubuwa kamar chromium, nickel, jan karfe, da kuma wani lokacin aluminum. Bugu da ƙari na waɗannan abubuwa masu haɗakarwa suna haɓaka haɓakar haɓakar haɓaka yayin aikin maganin zafi.
Ta yaya ake taurare hazo bakin karfe?
Shekaru hardening bakin karfe ya ƙunshi matakai uku.Da farko, kayan yana jurewa babban maganin maganin zafin jiki, inda atom ɗin solute ya narke, yana samar da mafita mai ƙarfi guda ɗaya.Wannan yana haifar da samuwar ƙananan ƙananan ƙwayoyin cuta ko "yankuna" akan karfe.Daga baya, saurin sanyaya yana faruwa fiye da iyakacin narkewa, yana haifar da ingantaccen bayani mai ƙarfi a cikin yanayi mai narkewa.Ana ajiye kayan a cikin wannan yanayin har sai an yi taurin.Ƙarfafawar shekaru masu nasara yana buƙatar abun da ke ciki ya kasance a cikin iyakar solubility, yana tabbatar da tasiri na tsari.
Menene nau'ikan hazo mai taurin karfe?
Karfe-taurin hazo suna zuwa iri-iri iri-iri, kowanne an keɓe shi don biyan takamaiman aiki da buƙatun aikace-aikace.Nau'in gama gari sun haɗa da 17-4 PH, 15-5 PH, 13-8 PH, 17-7 PH, A-286, Custom 450, Custom 63017-4 PHMod), da Carpenter Custom 455. Wadannan karafa suna ba da haɗin gwiwa mai ƙarfi, juriya na lalata, da tauri, suna sa su dace da masana'antu daban-daban kamar sararin samaniya, motoci, likita, da sarrafa sinadarai.Zaɓin hazo-hardening karfe ya dogara da dalilai kamar yanayin aikace-aikace, aikin kayan aiki, da ƙayyadaddun masana'anta.
Shiryawa:
1. Yin kaya yana da matukar mahimmanci musamman a yanayin jigilar kayayyaki na kasa da kasa wanda jigilar kayayyaki ke bi ta hanyoyi daban-daban don isa wurin da ake bukata, don haka mun sanya damuwa na musamman game da marufi.
2. Saky Steel's fakitin kayanmu ta hanyoyi da yawa dangane da samfuran.Muna tattara samfuranmu ta hanyoyi da yawa, kamar,
