{
  "title": "Cu Alloys Others Very Soft 2811 Susp P Lub — Non Ferrous Metals",
  "kind": "document",
  "company": "Struers",
  "category": "Lapping, honing & superfinishing",
  "parameters": {
    "Edition": "Listed by source",
    "Material family": "Non Ferrous Metals"
  },
  "language": "en",
  "source_url": "https://publications.struers.com/brochures/english/application-notes/methods/cu-alloys-others-very-soft-2811-susp-p-lubnon-ferrous-metals/",
  "content_html": "<p>Struers methods: Cu Alloys Others Very Soft 2811 Susp P Lub. Source classification: Non Ferrous Metals.</p><figure><img src=\"/files/struers-render-484ce2eb6c5ca8b97b5a4df4/struers-doc-3aa6d8048b916f6a481de10a-1.png\" alt=\"Original preparation method, page 1\" loading=\"lazy\"><figcaption>Original method · Page 1</figcaption></figure><details><summary>Searchable text transcription</summary><p>The page images and original PDF preserve the table layout and notation.</p><pre style=\"white-space:pre-wrap;font-size:13px;line-height:1.6\">Grinding\nSteps\nPG\nFG\nFG 2\nSurface\nType\nSiC Foil #800\nSiC Foil #1200\nSiC Foil #4000\nDisc speed (rpm)\n300\n300\n300\nAbrasive\nType \nPredosing/dosing\nLubricant\nType \nWater\nWater\nWater\nPredosing/dosing\nForce (N)\n20\n20\n20\nHolder direction\n&gt;&gt;\n&gt;&gt;\n&gt;&gt;\nHolder speed (rpm)\n150\n150\n150\nTime (min)\n1\n1\n1\nPolishing\nSteps\nDP\nOP\nSurface\nType\nMD-Mol\nMD-Chem\nDisc speed (rpm)\n150\n150\nAbrasive\nType \nDP-Susp. P 3 µm\nOP-S, 0.25 µm\nPredosing/dosing\n3/6\n1/10\nLubricant\nType \nDP-Red\nPredosing/dosing\n3/12\nForce (N)\n25\n15\nHolder direction\n&gt;&gt;\n&gt;&lt;\nHolder speed (rpm)\n150\n150\nTime (min)\n5\n1\nCu Alloys, Others - Very soft\n2811\nNon-Ferrous Metals\n Susp. P/Lub.\nThe method is developed to fit a standard equipment \nconfiguration with 30 mm specimen on 300mm disc. \nDosing levels are valid for following equipment: \nTegramin, AbraPol and LaboPol\nFor advice on how to adjust the method to fit your \nequipment, please take a look at Preparation Parameters.\nThe preparation time for the plane grinding (PG) step \ndepends very much on the condition of the samples and \nif they are prepared as single specimens or clamped in a \nspecimen holder. Please check the samples after the first \nstep and repeat it if necessary.\nMethod comments\nTake a look at Preparation Parameters \n</pre></details>",
  "summary": "Struers methods: Cu Alloys Others Very Soft 2811 Susp P Lub. Source classification: Non Ferrous Metals.",
  "sections": [],
  "updated_at": "2026-10-17"
}