{
  "$type": "site.standard.document",
  "description": "[Problem] Provided are a ferritic stainless steel suitable for EGR cooler members to be Ni-brazed, and an EGR cooler comprising the steel. An EGR cooler having a structure joined by Ni-brazing is produced by using a ferritic stainless steel which contains, by mass, C: at most 0.03%, Si: from more…",
  "path": "/patents/1001755",
  "publishedAt": "2012-06-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C22C38/001",
    "NISSHIN STEEL CO LTD [JP]"
  ],
  "textContent": "[Problem] Provided are a ferritic stainless steel suitable for EGR cooler members to be Ni-brazed, and an EGR cooler comprising the steel. An EGR cooler having a structure joined by Ni-brazing is produced by using a ferritic stainless steel which contains, by mass, C: at most 0.03%, Si: from more than 0.1 to 3%, Mn: from 0.1 to 2%, Cr: from 10 to 25%, Nb: from 0.3 to 0.8%, and N: at most 0.03%, and optionally selectively contains (a) one or more of Mo, Cu, V and W in a total amount of at most 4%, (b) one or more of Ti, Al and Zr in a total amount of at most 0.3%, (c) one or more of Ni and Co in a total amount of at most 5%, and (d) one or more of REMs (rare earth metals) and Ca in a total amount of at most 0.2%, with a balance of Fe and inevitable impurities.",
  "title": "FERRITIC STAINLESS STEEL FOR EGR COOLER AND EGR COOLER"
}