ERNiFeCr-2 iwaya yekuwelda ine simba guru, inodzivirira ngura ye nickel-iron-chromium alloy inoshandiswa pakuwelda ye Inconel 718 nezvimwe zvinhu zvakafanana. Ine huwandu hwakawanda hwe niobium (columbium), molybdenum, uye titanium, iyo inokurudzira kuoma kwemvura uye inopa simba rakanaka rekukwenya, kuneta, kukambaira, uye kuputika.
Simbi iyi yekuzadza zvinhu yakanakira kushandiswa kwemhepo, kugadzira magetsi, uye kushandiswa kwe cryogenic kunoda simba remakanika pakupisa kwakanyanya. Yakakodzera maitiro ekuwelda eTIG (GTAW) neMIG (GMAW) uye inogadzira ma weld ane ductility yakanaka, simba rakanaka, uye anodzivirira kutsemuka.
Simba rakanaka kwazvo pakupisa kwepamusoro-soro, kuramba kuneta, uye kuputika kwekutambudzika
Chirongo chinoomarara chine niobium uye titanium kuti chiwedzere kushanda zvakanaka kwemuchina
Kudzivirira kukuru kubva mukuora, oxidation, uye kupisa
Yakagadzirirwa kusanganisa Inconel 718 nemamwe ma alloys e nickel anoomarara akafanana
Yakakodzera zvinhu zvemuchadenga, turbine, cryogenic, uye nuclear
Arc yakatsetseka, kusaswa kwakanyanya, uye welds dzisingatsemuke
Inoenderana neAWS A5.14 ERNiFeCr-2 uye UNS N07718 standards
AWS: ERNiFeCr-2
UNS: N07718
Chiumbwa chakaenzana: Inconel 718
Mamwe Mazita: Waya yekuwelda yeAlloy 718, waya yeTIG 2.4668, tsvimbo yeNickel 718 MIG
Zvikamu zveinjini yejeti (madhisiki, maburi, zvisungo)
Maturbine egasi uye midziyo yemuchadenga
Matangi ekuchengetedza zvinhu zvinopisa uye zvishandiso
Zvikamu zve reactor yenyukireya uye dziviriro
Nzvimbo dzemakemikari nedzegungwa
Majoini akasiyana-siyana ane kushushikana kwakanyanya
| Chinhu | Zviri Mukati (%) |
|---|---|
| Nickel (Ni) | 50.0 – 55.0 |
| Chromium (Cr) | 17.0 – 21.0 |
| Simbi (Fe) | Kuenzana |
| Niobium (Nb) | 4.8 – 5.5 |
| Molybdenum (Mo) | 2.8 – 3.3 |
| Titanium (Ti) | 0.6 – 1.2 |
| Aruminiyamu (Al) | 0.2 – 0.8 |
| Manganese (Mn) | ≤ 0.35 |
| Silikoni (Si) | ≤ 0.35 |
| Kabhoni (C) | ≤ 0.08 |
| Pfuma | Kukosha |
|---|---|
| Simba reKusimba | ≥ 880 MPa |
| Simba reGoho | ≥ 600 MPa |
| Kureba | ≥ 25% |
| Tembiricha yekushanda. | Kusvika 700°C |
| Kuramba Kunokambaira | Zvakanakisa |
| Chinhu | Tsanangudzo |
|---|---|
| Dhayamita Range | 1.0 mm – 4.0 mm (Yakajairwa: 1.2 / 2.4 / 3.2 mm) |
| Maitiro ekushongedza | TIG (GTAW), MIG (GMAW) |
| Kurongedza | 5kg / 15kg zvidimbu, kana TIG tsvimbo dzakatwasuka (1m) |
| Mamiriro Epamusoro | Ronda rakajeka, rakachena, uye rakanyatsojeka |
| Mabasa eOEM | Inowanikwa kune mavara, marogo, kurongedza, uye kugadzirisa mabhacode |
ERNiFeCr-1 (Inconel 600/690)
ERNiCrMo-3 (Inconel 625)
ERNiCr-3 (Inconel 82)
ERNiCrCoMo-1 (Inconel 617)
ERNiMo-3 (Alloy B2)
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