--- title: "Customized PF UF RF Refractory Stud Welding Cordierite Ceramic Ferrule Ring" description: "Customized PF UF RF Refractory Stud Welding Cordierite Ceramic Ferrule Ring — Weld & Shear Studs. MOQ 1,000 pieces, US$0.0696 – 1.92." url: https://engineeringhardware.com/product/customized-pf-uf-rf-refractory-stud-welding-cordierite-ceramic-ferrule-ring/ source: Engineering Hardware & Fasteners --- # Customized PF UF RF Refractory Stud Welding Cordierite Ceramic Ferrule Ring [![Customized PF UF RF Refractory Stud Welding Cordierite Ceramic Ferrule Ring](https://img.engineeringhardware.com/Customized-PF-UF-RF-Refractory-Stud-Welding-Cordierite-Ceramic-Ferrule-Ring.webp)](https://img.engineeringhardware.com/Customized-PF-UF-RF-Refractory-Stud-Welding-Cordierite-Ceramic-Ferrule-Ring.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Rods & Studs › Weld & Shear Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/customized-pf-uf-rf-refractory-stud-welding-cordierite-ceramic-ferrule-ring.md) Model no. **HBD-H006** US$0.0696 – 1.92 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Cordierite - **Model:** Hot Pressing or Dry Pressing - **Size:** Customized - **Package Size:** 20.00cm * 18.00cm * 15.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Customized%20PF%20UF%20RF%20Refractory%20Stud%20Welding%20Cordierite%20Ceramic%20Ferrule%20Ring%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcustomized-pf-uf-rf-refractory-stud-welding-cordierite-ceramic-ferrule-ring%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | Application | Environmental Protection, Refractory, Refractory, Industrial Ceramic | | Material | Cordierite | | Model NO. | HBD-H006 | | Temperature | 1100degree C | | OEM | Ok | | Model | Hot Pressing or Dry Pressing | | Density | 2.5 | | Size | Customized | | Yellow | Brown | | Usage | Ceramic Ferrule Welding | | Keyword | Cordierite Ceramic Ferrule Ring | | Type | Ceramic Rings | | Transport Package | Carton Box and Wooden Box | | Specification | ROHS | | Origin | China | | HS Code | 6914900000 | | Production Capacity | 3500000PCS/Year | | Package Size | 20.00cm * 18.00cm * 15.00cm | | Package Gross Weight | 2.000kg | | ISO 9001 | 2015 and IATF 16949 | | ISO9001 | 2015 Quality Management System | | Period of validity | from2024.10.17 to 2027.10.25 | | Date | MAY .08.2026 | | Category | [Weld & Shear Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) | ## Technical parameters | Material | High Alumina Cordierite( C410) | High Silica Type Cordierite | | --- | --- | --- | | SiO2 % | 41.65 | 74.9 | | Fe2O3 % | 0.44 | | | Al2O3 % | 48.94 | 15.77 | | CaO % | 1.14 | | | MgO % | 6.71 | 4.77 | | K2O % | 0.34 | | | Na2O % | 0.17 | | | LoI % | 0.17 | | | Open porosity max .Vol% | 0.5 | | | Density g/cm3 | 2.1 | | | 20…100℃ 10-6K-1 | 1~3 | | | 20…600℃ 10-6K-1 | 2~4 | | | Max. temperature of application ℃ | 1280 | | | Caloric conductibility | 1.5~2.5 | | | Temperature for volume resistance1MΩcm,min.℃ | 400 | | | Spalling resistance min t | 250 | | ## Description Customized PF UF RF Refractory Stud Welding Cordierite Ceramic Ferrule Ring is part of our weld & shear studs range (Threaded Rods & Studs). ### Key details - **Type:** Ceramic Rings - **Material:** Cordierite - **Size:** Customized - **Application:** Environmental Protection, Refractory, Refractory, Industrial Ceramic - **Temperature:** 1100degree C - **OEM:** Ok - **Model:** Hot Pressing or Dry Pressing - **Density:** 2.5 Available configurations include material, model, size and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.0696 – 1.92 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Customized PF UF RF Refractory Stud Welding Cordierite Ceramic Ferrule Ring? The listed minimum order is 1,000 pieces, at US$0.0696 – 1.92 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Customized PF UF RF Refractory Stud Welding Cordierite Ceramic Ferrule Ring? Type: Ceramic Rings; Material: Cordierite; Size: Customized; Application: Environmental Protection, Refractory, Refractory, Industrial Ceramic; Temperature: 1100degree C; OEM: Ok. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, model, size and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other weld & shear studs are available? The Weld & Shear Studs category lists 559 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## 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