INCONEL® motsoako oa 690(UNS N06690/W. Nr. 2.4642) ke motsoako oa nickel o phahameng oa chromium o hanyetsanang hantle le mecha ea litaba e senyang ea metsi le mocheso o phahameng oa leholimo.Ntle le ho hanyetsa ha kutu, alloy 690 e na le matla a phahameng, botsitso bo botle ba metallurgical, le litšobotsi tse ntle tsa masela.
The Inconel Alloy 690 Pipe & Tube e fana ka khanyetso e phahameng ho mefuta e mengata ea mecha ea phatlalatso e senyang e kang chloride ion stress cracking hammoho le ho fana ka tshebetso e phahameng ea mocheso le ho baka khanyetso ho oxidation.
Inconel Alloy 690 Pipe & Tube ke "nickel-chromium-based superalloys grade grade tube", "tubing, pipe & tubular products" ho ea ho Oli le Khase, Nyutlelie le Matla, Phatlalatso ea Matla, Aerospace, Liindasteri tsa Ts'ebetso le Tlhoekiso, Indasteri e Akaretsang, Ts'ebetso ea Lik'hemik'hale, Meriana ea Bongaka. , Bohloeki bo Phahameng le Ts'ebetso e Phahameng.Inconel Alloy 690 Pipe & Tube e loketse hantle bakeng sa ts'ebeletso libakeng tse feteletseng tse tlas'a khatello le mocheso.
Litlhaloso
Alloy 690 e khethiloe e le UNS N06690, W. Nr.2.4642 le ISO NW6690.
Molamu, Bar, Wire le Forging StockASTM B166;ASME SB 166, ASTM B 564;ASME SB 564, ASME Code Case N-525, ISO 9723, MIL-DTL-24801
Pipe e se nang Metsi le Tube: ASTM B 163;ASME SB 163, ASTM B 167;ASME SB 167, ASTM B 829;ASME SB 829, ASME Code Cases 2083, N- 20, N-525, ISO 6207, MIL- DTL-24803
Letlapa, Leqephe, le Leqephe: ASTM B168;ASME SB 168;ASME N-525, ISO 6208, MIL-DTL-24802
Lihlahisoa tsa Welding: – INCONEL Filler Metal 52 – AWS A5.14 / ERNiCrFe-7;INCONEL Welding Electrode 152 – AWS A5.11 / ENiCrFe-7
Inconel Sehlopha sa 690 Sebopeho sa Lik'hemik'hale
| Kereiti | C | Mn | Mo | Co | Si | P | S | Ni | Cr | Fe | Al | Ti | Nb + Ta |
| Inconel 690 | 0.10 max | 0.50 max | 8.0 - 10.0 | max | 0.50 max | 0.015 boholo | 0.015 boholo | 58.0 mets | 20.0 - 23.0 | 5.0 boholo | 0.40 boholo | 0.40 boholo | 3.15 - 4.15 |
MOSEBETSI MOHAPI
| Botenya | 8.19 g/cm3 |
| Melting Point | 1343-1377 °C (2450-2510 °F) |
| Matla a tšepe | MPa - 66.80 |
| Matla a Hlahisa (0.2%Offset) | MPa - 110 |
| Elongation | 39% |
Inconel Grade 690 Equivalent Standards
| TS'ELISO | JIS | BS | WERKSTOFF NR. | UNS | HLOMPHO | EN | OR | GOST |
| Inconel 690 | NCF 690 | NNA 21 | 2.4856 | N06690 | NC22DNB4M | NiCr22Mo9Nb | ЭИ602 | ХН75МБТЮ |
Ho futhumatsa le ho Pickling
Joalo ka lialloi tse ling tsa nickel, alloy 690 e lokela ho hloeka pele e futhumatsoa 'me e lokela ho futhumatsoa sebakeng sa sebabole se tlase.Libaka tsa sebōpi bakeng sa ho futhumatsa ho bulehileng le tsona li lokela ho fokotseha hanyenyane ho thibela oxidation e feteletseng ea thepa.
INCONEL alloy 690 ke motsoako o tiileng oa tharollo 'me ha o thatafatsoe ke phekolo ea mocheso.Hangata alloy e sebelisoa maemong a annealed.
Ho theha
Mocheso oa mocheso bakeng sa sebopeho se chesang sa INCONEL alloy 690 ke 1900 ho 2250 ° F (1040 ho 1230 ° C).Ho etsoa ha leseli ho ka etsoa ka mocheso o tlase ho 1600 ° F (870 ° C).
Microstructure
INCONEL alloy 690 ke austenitic, solid-solution alloy e nang le tekanyo e phahameng ea botsitso ba metallurgical.Alloy e na le solubility e tlaase bakeng sa carbon, 'me microstructure ea eona hangata e na le carbides.Carbide e kholo e teng ka har'a motsoako ke M23C6;bongata ba mokhahlelo bo fapana ka litaba tsa carbon le ho pepeseha ha mocheso oa thepa.Mekhahlelo e meng eo hangata e leng teng ke titanium nitrides le carbonitrides.Ha ho mekhahlelo ea "intermetallic intermetallic phase" e fumanoeng ho alloy 690.
Nako ea poso: Oct-22-2021