347, 347H bakin karfe zafi musayar wuta
Siffofin
- Ƙarfin juriya na digiri 347/347H
Waɗannan maki suna ba da irin wannan adadin juriya na lalata kamar daidaitawar maki chromium.Yana da ƙarfin juriya na gabaɗaya da na gida.Gabaɗaya, ingantaccen matakin SS ne wanda ke ba da kyakkyawar juriya ga lalatawar intergranular a cikin fallasa zuwa yanayin zafi mai girma.Yana da tsayayya ga kewayon chromium carbide na hazo (hankali) a cikin zafin jiki 427 zuwa 816 digiri C. Yana daidaitawa da samuwar chromium carbide.
Alloy 347/347H yana da saukin kamuwa da damuwa lalata fatattaka (SSC) a cikin yanayin halides.Wannan ya faru ne saboda abubuwan da ke cikin nickel.Yana da alloying abubuwa damar da shi don amfani a cikin rami da crevice lalata muhallin.Yana nuna juriya na iskar shaka idan aka kwatanta da na al'ada.Abubuwan da ake so na jiki suna samuwa daga tsarin maganin zafi.Yawanci alloy 347 ba maganadisu ba ne a cikin yanayi a cikin yanayin da ba a taɓa gani ba, duk da haka, ya ɗan zama magnetic lokacin da aka fallasa shi zuwa ayyukan aikin sanyi. - Ƙirƙirar bayanai
Yana da ƙimar ƙarfin aikin sanyi mai kyau.Matsakaicin zafin jiki mai zafi na gami shine 2100-2250 digiri F kuma ana ba da shawarar ƙirƙira.Nan da nan an kashe shi ko kuma an share shi gabaɗaya wanda ke riƙe mafi girman kayan inji.Yana da kyau weldability, machinability, formability, kuma masana'anta alama. - Binciken samfur
A lokacin masana'anta, akwai damar da yawa na samfuran da ba daidai ba waɗanda aka samar.Domin cire su, ana duba su a wurin gwajin mu.Gwaje-gwajen da muke gabatarwa sune gwaje-gwajen kwanciyar hankali na yanayi, gwajin PMI, gwajin taurin, Gwajin aikin zafi, da gwajin sinadarai.Sauran gwaje-gwajen gwajin inji, gwajin lalata, gwajin macro, gwajin IGC, gwajin lalata, gwajin matsawa, gwajin yabo, da gwajin ultrasonic.
Ss 347/347h Ƙayyadaddun Bututun Canjin zafi
- RageOD daga 10mm zuwa 50.8mm OD
- Diamita na wajeOD: 9.52mm zuwa 50.80mm OD
- Kauri0.70mm zuwa 12.70mm
- Tsawon: Har zuwa Tsawon Ƙafa na Mita 12 & Tsawon Musamman
- Ƙayyadaddun bayanaiSaukewa: ASTM A249
- Gama: Annealed, pickled & goge, BA
Daidai Matsayin Bakin Karfe 347/347H Bututun Musanya Zafi
STANDARD | UNS | Ayyukan Aiki NR. |
Farashin SS347 | S34700 | 1.4550 |
Saukewa: SS347H | S34709 | 1.4961 |
Sinadarin Haɗin Kan SS 347/347H Mai Canjin Zafi
SS | 347 | 347H |
Ni | 09-13 | 09-13 |
Fe | - | - |
Cr | 17-20 | 17-19 |
C | 0.08 max | 0.04 - 0.08 |
Si | 1 max | 1 max |
Mn | 2 max | 2 max |
P | 0.045 max | 0.045 max |
S | 0.030 max | 0.03 max |
WASU | Nb=10(C+N) - 1.0 | 8xC min - 1.00 max |
Kayayyakin Injini na SS 347/347H Bututun Musanya Zafin
Daraja | 347/347H |
Ƙarfin Tensile (MPa) min | 515 |
Ƙarfin Haɓaka 0.2% Hujja (MPa) min | 205 |
Tsawaitawa (% a cikin 50mm) min | 40 |
Tauri | - |
Rockwell B (HR B) max | 92 |
Brinell (HB) max | 201 |
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