{
  "$type": "site.standard.document",
  "description": "The present invention relates to a fuel injection valve comprising a valve needle (2), a magnetic actuator with a magnetic armature (3) and an inner pole (4), and a return element (6), wherein the valve needle (2) is manufactured at least partially from a duplex steel and wherein the duplex steel…",
  "path": "/patents/966335",
  "publishedAt": "2014-12-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M51/066",
    "BOSCH GMBH ROBERT [DE]"
  ],
  "textContent": "The present invention relates to a fuel injection valve comprising a valve needle (2), a magnetic actuator with a magnetic armature (3) and an inner pole (4), and a return element (6), wherein the valve needle (2) is manufactured at least partially from a duplex steel and wherein the duplex steel has a first ferritic microstructure and a second austenitic microstructure.",
  "title": "Fuel injection valve"
}