347, 347H;
Astaamaha
- Awooda iska caabinta fasalka 347/347H
Darajooyinkani waxay bixiyaan cadad la mid ah iska caabbinta daxalka sida darajooyinka chromium ee xasiloon.Waxay leedahay guud ahaan guud ahaan iyo awoodda iska caabinta daxalka.Guud ahaan, waa darajada SS xasiloon oo bixisa iska caabin heer sare ah oo ku wajahan daxalka intergranular ee soo-gaadhista heerkulka sare.Waxay iska caabin u tahay roobabka chromium carbide ee heerkulka 427 ilaa 816 digrii C. Waxay dejinaysaa samaynta chromium carbide.
Alloy 347/347H wuxuu u nugul yahay dillaaca daxalka (SSC) ee deegaanka halides.Tan waxa u sabab ah waxa ku jira nikkel.Waxay leedahay walxo alloying ah oo u oggolaanaya inay u isticmaasho meelaha daxalka ah iyo meelaha daxalka ah.Waxay soo bandhigaysaa iska caabbinta oksaydhka marka loo eego darajooyinka caadiga ah.Guryaha jireed ee la rabo waxay ka soo jeedaan habka daaweynta kulaylka.Caadi ahaan daawaynta 347 waa dabeecad aan magnet-ka ahayn ee xaaladaha la sii daayay, si kastaba ha ahaatee, wax yar ayay noqotaa magnetic marka ay la kulmaan hawlgallada qabow ee shaqada. - Faahfaahinta samaynta
Waxay leedahay heer adag oo shaqo qabow oo wanaagsan.Heerkulka qaabaynta kulul ee daawaha waa 2100-2250 darajo F waxaana lagu talinayaa in la sameeyo.Isla markiiba waa la demiyay ama si buuxda ayaa loo tirtiray taasoo xajisanaysa sifooyinka farsamada sare.Waxay leedahay weldability wanaagsan, machinability, formability, iyo sifo wax soo saarka. - Kormeerka alaabta
Waqtiga wax-soo-saarka, waxaa jira fursado badan oo alaabooyin khaldan oo la soo saaray.Si meesha looga saaro, waxaa lagu baari doonaa xaruntayada baaritaanka.Tijaabooyinka annagu waa imtixaannada xasilloonida wareegga dabiiciga ah, tijaabada PMI, tijaabada adkaanta, tijaabada waxqabadka kulaylka, iyo tijaabada kiimikada.Tijaabooyin kale waa tijaabo farsamo, tijaabo wax burburisa, tijaabada makro, tijaabada IGC, tijaabada daxalka, tijaabada isku xidhka, tijaabada dheecaanka, iyo tijaabada ultrasonic.
Ss 347 / 347h Tilmaamaha Tuubooyinka Kulaylka Bedelka
- Range: 10 mm OD ilaa 50.8 mm OD
- Dhexroorka dibadda: 9.52 mm OD ilaa 50.80 mm OD
- Dhumucda: 0.70 mm ilaa 12.70 mm
- DhererkaDhererka Lugaha ilaa 12 Mitir & Dhererka Gaarka ah
- TilmaamahaASTM A249 / ASTM SA249
- dhame: la miiray, la shiiday & la safeeyey, BA
Fasalka u dhigma ee birta aan daacin 347/347H Tubooyinka
HEERKA | UNS | SHAQADA NR. |
SS 347 | S34700 | 1.4550 |
SS 347H | S34709 | 1.4961 |
Isku-dhafka Kiimikada ee SS 347 / 347H Tuubada Kulaylka
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 |
KALE | Nb=10(C+N) – 1.0 | 8xC min - 1.00 max |
Guryaha Makaanikada ee SS 347/347H Tubooyinka Kulaylka Bedelka
Darajo | 347 / 347H |
Xoogga Jilitaanka (MPa) min | 515 |
Xoogga Wax-soosaarka 0.2% Caddeynta (MPa) min | 205 |
Ballaarinta (% gudaha 50mm) min | 40 |
Adag | - |
Rockwell B (HR B) ugu badnaan | 92 |
Brinell (HB) ugu badnaan | 201 |
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