347, 347H isishintshi sokushisa sensimbi engagqwali
Izici
- Ikhono lokumelana nebanga 347/347H
Lawa mabanga anikeza inani elifanayo lokumelana nokugqwala njengamamaki e-chromium azinzile.Inekhono lokumelana nokugqwala jikelele jikelele kanye nendawo.Ngokuvamile, iyibanga le-SS elizinzile elinikeza ukumelana okuhle kakhulu nokugqwala kwe-intergranular ekuchayekeni emazingeni okushisa aphezulu.Iyamelana ne-chromium carbide ububanzi bemvula(ukuzwela) kumazinga okushisa angama-427 kuya ku-816 degree C. Iyazinza ngokumelene nokwakheka kwe-chromium carbide.
Ingxubevange engu-347/347H isengozini yokuqhekeka ukugqwala kwengcindezi (SSC) ezindaweni ze-halides.Lokhu kungenxa yokuqukethwe kwayo kwe-nickel.Inezici ze-alloying eyivumela ukuthi isebenzise endaweni yokugqwala kwemigodi kanye nokugqwala.Ibonisa ukumelana ne-oxidation uma kuqhathaniswa namabanga avamile.Izinto ezibonakalayo ezifunwayo zitholakala ohlelweni lokwelapha ukushisa.Ngokuvamile i-alloy 347 ayiyona i-magnetic ngokwemvelo ezimeni ezifakwe emanzini, nokho, iba nguzibuthe kancane lapho ibhekene nokusebenza okubandayo. - Yakha imininingwane
Inezinga elihle lokuqinisa umsebenzi obandayo.Izinga lokushisa elishisayo lokubumba lengxubevange lingama-2100- 2250 degree F futhi liyanconywa ukwenziwa.Icinywa ngokushesha noma ikhishwe ngokugcwele egcina izakhiwo eziphakeme zemishini.Ine-weldability enhle, i-machinability, ukwakheka, kanye nesici sokwenza. - Ukuhlolwa komkhiqizo
Ngesikhathi sokukhiqiza, maningi amathuba emikhiqizo enephutha ekhiqizwayo.Ukuze uzisuse, ziyahlolwa endaweni yethu yokuhlola.Ukuhlola okugqugquzelwa yithi ukuhlolwa kokuzinza kokujikeleza kwegazi, ukuhlolwa kwe-PMI, ukuhlolwa kokuqina, ukuhlolwa kokusebenza kwe-Thermal, nokuhlolwa kwamakhemikhali.Ezinye izivivinyo ukuhlolwa komshini, ukuhlolwa okulimazayo, ukuhlolwa kwe-macro, ukuhlolwa kwe-IGC, ukuhlolwa kwe-pitting corrosion, ukuhlolwa kokucindezela, ukuhlolwa kokuvuza, nokuhlolwa kwe-ultrasonic.
I-Ss 347 / 347h Ukucaciswa Kweshubhu Lokushintsha Ukushisa
- Ibanga: 10 mm OD ukuya ku-50.8 mm OD
- Ububanzi bangaphandle: 9.52 mm OD ukuya ku-50.80 mm OD
- Ubukhulu: 0.70 mm kuya ku-12.70 mm
- Ubude: kufika ku-12 Meters Ubude Bomlenze Nobude Obungokwezifiso
- ImininingwaneI-ASTM A249 / ASTM SA249
- Qeda: I-Annealed, pickled & polished, BA
Ibanga Elilinganayo Le-Stainless Steel 347 / 347H Amashubhu Okushintsha Ukushisa
IZINGA | I-UNS | I-WERKSTOFF NR. |
SS 347 | S34700 | 1.4550 |
I-SS 347H | I-S34709 | 1.4961 |
Ukubunjwa Kwekhemikhali kwe-SS 347 / 347H Heat Exchanger Tube
SS | 347 | 347H |
Ni | 09-13 | 09-13 |
Fe | - | - |
Cr | 17-20 | 17-19 |
C | 0.08 ubuningi | 0.04 – 0.08 |
Si | 1 ubuningi | 1 ubuningi |
Mn | 2 ubuningi | 2 ubuningi |
P | 0.045 ubuningi | 0.045 ubuningi |
S | 0.030 ubuningi | 0.03 ubuningi |
OKUNYE | Nb=10(C+N) – 1.0 | 8xC min – 1.00 max |
Izakhiwo Zemishini Ye-SS 347 / 347H Amashubhu Okushintsha Ukushisa
Ibanga | 347 / 347H |
Amandla E-Tensile (MPa) min | 515 |
Amandla Esivuno 0.2% Ubufakazi (MPa) min | 205 |
Ubude (% ku-50mm) min | 40 |
Ukuqina | - |
I-Rockwell B (HR B) ubuningi | 92 |
I-Brinell (HB) ubuningi | 201 |
Bhala umyalezo wakho lapha futhi usithumelele wona