347, 347H zosapanga dzimbiri kutentha exchanger
Mawonekedwe
- Kukana mphamvu ya kalasi 347/347H
Magiredi awa amapereka kuchuluka kofanana kwa dzimbiri monga ma chromium okhazikika.Ili ndi kuthekera konsekonse komanso komwe kungathe kuwononga dzimbiri.Nthawi zambiri, ndi kalasi yokhazikika ya SS yomwe imapereka kukana kwakukulu kwa dzimbiri la intergranular pokhudzana ndi kutentha kwambiri.Imalimbana ndi chromium carbide osiyanasiyana yamvula (kukhudzidwa) mu kutentha kwa 427 mpaka 816 digiri C. Imakhazikika motsutsana ndi mapangidwe a chromium carbide.
Aloyi 347/ 347H amatha kupsinjika ndi corrosion cracking (SSC) m'malo a halides.Izi ndichifukwa cha kuchuluka kwake kwa nickel.Imakhala ndi ma alloying elements omwe amalola kuti igwiritsidwe ntchito m'malo opangira dzimbiri.Imawonetsa kukana kwa okosijeni poyerekeza ndi magiredi wamba.Zomwe zimafunidwa zakuthupi zimachokera ku njira yochizira kutentha.Nthawi zambiri aloyi 347 si maginito mu chilengedwe mu annealed mikhalidwe, Komabe, pang'ono amakhala maginito pamene ntchito ozizira ntchito. - Kupanga zambiri
Ili ndi ntchito yabwino yowumitsa ntchito yozizira.Kutentha kwapang'onopang'ono kwa alloy ndi 2100- 2250 digiri F ndipo kumalimbikitsidwa kuti apange.Imazimitsidwa nthawi yomweyo kapena kutsekedwa kwathunthu kuti isunge zinthu zamakina apamwamba.Ili ndi weldability wabwino, machinability, formability, ndi fabricability mbali. - Kuwunika kwazinthu
Panthawi yopanga, pali mwayi wambiri wazinthu zolakwika zomwe zimapangidwa.Pofuna kuwachotsa, amawunikidwa pamalo athu oyesera.Mayesero oyendetsedwa ndi ife ndi mayeso achilengedwe okhazikika, kuyesa kwa PMI, kuyesa kuuma, kuyesa kwa Thermal performance, ndi kuyesa kwa mankhwala.Mayesero ena ndi kuyesa kwamakina, kuyesa kowononga, kuyesa kwa macro, kuyesa kwa IGC, kuyesa kwa dzimbiri, kuyesa kukakamiza, kuyesa kutayikira, ndi kuyesa kwa akupanga.
Machubu a Ss 347 / 347h Heat Exchanger
- Mtundu10 mm OD mpaka 50.8 mm OD
- Akunja Diameter9.52 mm OD mpaka 50.80 mm OD
- Makulidwe0.70 mm kuti 12.70 mm
- Utali: mpaka 12 Meters Length Length & Customed Length
- ZofotokozeraASTM A249 / ASTM SA249
- Malizitsani: Zosakaniza, zokazinga & zopukutidwa, BA
Gulu Lofanana la Machubu Osapanga zitsulo 347 / 347H Heat Exchanger
ZOYENERA | UNS | Mbiri ya WERKSTOFF NR. |
Chithunzi cha SS347 | S34700 | 1.4550 |
Chithunzi cha SS347H | S34709 | 1.4961 |
Mapangidwe a Chemical a SS 347 / 347H Heat Exchanger Tube
SS | 347 | 347 H |
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 kukula | 0.045 kukula |
S | 0.030 kukula | 0.03 max |
ENA | Nb=10(C+N) – 1.0 | 8xC mphindi - 1.00 max |
Katundu Wamakina a SS 347 / 347H Heat Exchanger Tubes
Gulu | 347 / 347H |
Mphamvu ya Tensile (MPa) min | 515 |
Zokolola Zamphamvu 0.2% Umboni (MPa) min | 205 |
Elongation (% mu 50mm) min | 40 |
Kuuma | - |
Rockwell B (HR B) max | 92 |
Brinell (HB) max | 201 |
Lembani uthenga wanu apa ndikutumiza kwa ife