{
  "generated_at": "2026-05-14T18:16:14.142Z",
  "publisher": "Endurance Ceramics (powered by G.E. Schmidt, Inc.)",
  "publisher_url": "https://endurance-ceramics.com",
  "contact": "contact@endurance-ceramics.com",
  "copyright": "© G.E. Schmidt, Inc. All editorial, technical, and structured content on this site is copyright Endurance Ceramics, a division of G.E. Schmidt, Inc. (Cincinnati, Ohio, USA, est. 1960).",
  "license": "Text content may be cited and quoted for informational and educational use under an open-citation policy. Please attribute Endurance Ceramics and link to the source URL. See https://endurance-ceramics.com/cite for the full policy.",
  "trademark_notice": "A-132®, Cerazur®, Volcera®, DOGLAS®, DOTEX®, DOTHERM®, and DOGLIDE® are registered trademarks of Doceram GmbH (Dortmund, Germany). Endurance Ceramics is the authorized North American distributor and fabricator of components made from these materials; the trade names remain the property of Doceram GmbH.",
  "products": [
    {
      "slug": "weld-pins",
      "title": "Resistance Welding Weld Pins",
      "tagline": "Ceramic weld pins for projection welding — solving alignment problems that steel can't",
      "source": "https://endurance-ceramics.com/products/weld-pins",
      "summary": "Steel weld pins degrade from mechanical wear, thermal cycling, and weld spatter buildup — requiring frequent replacement in high-volume production. Ceramic weld pins eliminate these failure modes through superior hardness, dimensional stability, and spatter resistance, extending service life from months to years in demanding welding applications.",
      "sections": [
        {
          "id": "alignment-problem",
          "heading": "The Alignment Problem in Projection Welding",
          "body": "Projection welding demands precision. Whether welding a threaded nut to sheet metal or joining stamped projections to a base component, the projections must align precisely with their mating surfaces. Any misalignment produces incomplete welds, creates scrap parts, or causes joint failure under load.\n\nThe weld pin's job is deceptively simple: guide the component into perfect alignment before the electrode closes and current flows. In manual feeding operations, an operator drops the component onto the pin, which indexes it to the correct position. In automated systems, the pin prevents jamming when parts feed at high speed — a misaligned component that catches on sheet metal edges will halt the entire production line.\n\nThis alignment requirement repeats hundreds of thousands of times per fixture. A single automotive body assembly line might weld tens of thousands of projection components per week across multiple stations. Each station's weld pins absorb impact from component drops, sliding friction during alignment, and exposure to weld spatter when the electrode closes. The pins must maintain dimensional precision throughout — because dimensional drift means progressive misalignment, which eventually manifests as weld defects.\n\nTraditional steel pins handle this duty adequately for low-volume production. But in high-cycle automotive, aerospace, and industrial assembly, steel pins become the fixture's weakest link."
        },
        {
          "id": "why-steel-fails",
          "heading": "Why Steel Pins Fail",
          "body": "Steel weld pins degrade through three distinct mechanisms, each of which eventually compromises weld quality."
        },
        {
          "id": "ceramic-science",
          "heading": "Ceramic Material Science: Why Zirconia Solves These Problems",
          "body": "Advanced ceramics — specifically partially-stabilized zirconia (PSZ) and silicon nitride — solve steel's failure modes through fundamental material properties that steel cannot match."
        },
        {
          "id": "applications",
          "heading": "Applications: Matching Geometry to Requirements",
          "body": "Projection nut welding spans a wide range of geometries and production environments. Ceramic weld pins are available in configurations matched to each application."
        },
        {
          "id": "economics",
          "heading": "Economics: Ceramic Premium vs. Total Cost of Ownership",
          "body": "Ceramic weld pins cost several times more than equivalent hardened steel pins initially. But total cost of ownership analysis reveals ceramic pins save money in high-volume applications."
        },
        {
          "id": "installation",
          "heading": "Design and Installation Considerations",
          "body": "Successful ceramic pin implementation requires understanding both the material's strengths and its limitations."
        },
        {
          "id": "material-selection",
          "heading": "Material Selection Decision Tree"
        },
        {
          "id": "specifications",
          "heading": "Specifications and Ordering",
          "body": "Ceramic weld pins are available in both standard and custom configurations. Standard pins cover common automotive component sizes (M4 through M12) with Cerazur or Volcera ceramic sections and standard steel foot geometries."
        }
      ]
    },
    {
      "slug": "location-pins",
      "title": "Ceramic Location Pins",
      "source": "https://endurance-ceramics.com/products/location-pins",
      "summary": "Modular ceramic head/foot location pin system for fixture positioning. Volcera® 141 silicon nitride for welding; Cerazur® zirconia for impact-prone fixtures; A-132 alumina for high-temperature."
    },
    {
      "slug": "welding-nozzles",
      "title": "Ceramic MIG & TIG Welding Nozzles",
      "source": "https://endurance-ceramics.com/products/welding-nozzles",
      "summary": "Hybrid ceramic-brass welding nozzles. Volcera® 141 silicon nitride surface rejects weld spatter, dramatically extending nozzle service life."
    },
    {
      "slug": "dowel-pins",
      "title": "Ceramic Dowel Pins",
      "source": "https://endurance-ceramics.com/products/dowel-pins",
      "summary": "Z101 zirconia precision alignment dowel pins. Non-conductive, non-magnetic, dimensionally stable through thermal cycling."
    }
  ]
}