Guides for engineers and buyers sourcing machined technical ceramic parts.https://ceramicpartz.com/https://ceramicpartz.com/blog/yttria-ceramic-plasma-facing-parts/https://ceramicpartz.com/blog/yttria-ceramic-plasma-facing-parts/Sintered yttria resists fluorine and chlorine plasma erosion better than alumina. See properties, weak points, grinding limits and what to put on the RFQ.Wed, 28 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/steatite-and-forsterite-insulators/https://ceramicpartz.com/blog/steatite-and-forsterite-insulators/Steatite and forsterite are low cost magnesium silicate insulators with low loss. Compare properties, expansion match to metals and limits before you specify.Tue, 27 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/silicon-nitride-balls-hybrid-bearings/https://ceramicpartz.com/blog/silicon-nitride-balls-hybrid-bearings/Silicon nitride balls run faster, cooler and last longer than steel in many bearings. See grades, hybrid bearing benefits, limits and what to put on the RFQ.Mon, 26 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/shapal-machinable-aluminium-nitride/https://ceramicpartz.com/blog/shapal-machinable-aluminium-nitride/Machinable AlN-BN composites such as Shapal Hi-M Soft cut on carbide tools and move heat. See typical figures, limits and when sintered AlN is the better buy.Sun, 25 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/sapphire-vs-alumina-ceramic-parts/https://ceramicpartz.com/blog/sapphire-vs-alumina-ceramic-parts/Sapphire and alumina are both aluminium oxide. One is a single crystal, the other a sintered ceramic. See where each wins on cost, optics, wear and heat.Sat, 24 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/reaction-bonded-vs-sintered-silicon-carbide/https://ceramicpartz.com/blog/reaction-bonded-vs-sintered-silicon-carbide/Reaction-bonded SiC holds size and makes large parts. Sintered SiC resists chemicals and heat better. See typical figures and which one to specify.Fri, 23 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/machinable-boron-nitride-parts/https://ceramicpartz.com/blog/machinable-boron-nitride-parts/Hot pressed boron nitride machines like soft metal, insulates electrically and handles extreme heat in inert gas. See typical properties, limits and RFQ points.Thu, 22 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/hot-isostatic-pressing-ceramic-parts/https://ceramicpartz.com/blog/hot-isostatic-pressing-ceramic-parts/Hot isostatic pressing closes the last pores in a sintered ceramic. See which parts justify the cost, what changes in the part and what to put on the RFQ.Wed, 21 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/glazing-and-sealing-porous-ceramic-parts/https://ceramicpartz.com/blog/glazing-and-sealing-porous-ceramic-parts/Some technical ceramics leave pores open to the surface. Glaze, impregnation and glass sealing close them, but each one changes dimensions and limits.Tue, 20 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/dry-pressing-vs-isostatic-pressing-ceramics/https://ceramicpartz.com/blog/dry-pressing-vs-isostatic-pressing-ceramics/Dry pressing is fast and cheap per piece. Isostatic pressing gives uniform density in long or large blanks. See how the choice shapes cost, tolerance and risk.Mon, 19 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/detecting-cracks-in-ceramics/https://ceramicpartz.com/blog/detecting-cracks-in-ceramics/Dye penetrant, transmitted light, tap tests, resonance, ultrasound and X-ray each find a different kind of crack. Learn which method fits which flaw.Sun, 18 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/cordierite-vs-mullite-thermal-cycling/https://ceramicpartz.com/blog/cordierite-vs-mullite-thermal-cycling/Cordierite resists thermal shock with very low expansion. Mullite carries higher temperature and load. Compare figures and find which suits your cycle.Sat, 17 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-wire-guides-textile-wear-parts/https://ceramicpartz.com/blog/ceramic-wire-guides-textile-wear-parts/Ceramic eyelets, pulleys and guides outlast steel under abrasive yarn and wire. See materials, finish, shape and drawing points for textile and wire duty.Fri, 16 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-thermocouple-tubes-and-heater-parts/https://ceramicpartz.com/blog/ceramic-thermocouple-tubes-and-heater-parts/Thermocouple protection tubes, insulators and heater formers work in hot furnaces. Compare alumina, mullite and SiC on temperature, gas tightness and shock.Thu, 15 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-thermal-shock-testing/https://ceramicpartz.com/blog/ceramic-thermal-shock-testing/Water quench, air cycling and gradient tests show how a ceramic handles sudden temperature change. Learn the test methods, typical limits and how to specify them.Wed, 14 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-pump-plungers-and-seal-faces/https://ceramicpartz.com/blog/ceramic-pump-plungers-and-seal-faces/Ceramic plungers and seal faces last longer than steel in abrasive or corrosive fluids. See which ceramic fits each job and what flatness and finish to specify.Tue, 13 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-nozzles-blasting-spraying/https://ceramicpartz.com/blog/ceramic-nozzles-blasting-spraying/Boron carbide, silicon carbide and alumina liners wear at very different rates in blast nozzles. See materials, bore shapes and what to spell out on an RFQ.Mon, 12 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-insulators-for-vacuum-feedthroughs/https://ceramicpartz.com/blog/ceramic-insulators-for-vacuum-feedthroughs/Vacuum feedthrough insulators need dense alumina, a sound metal seal and low leak rate. See what to specify for voltage, bakeout and helium leak tests.Sun, 11 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-injection-molding-volume-guide/https://ceramicpartz.com/blog/ceramic-injection-molding-volume-guide/Ceramic injection molding makes small complex parts at volume, but the mould and the debinding step add cost. Learn the break-even logic and the design limits.Thu, 08 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/annealing-ceramics-after-grinding/https://ceramicpartz.com/blog/annealing-ceramics-after-grinding/A heat treatment after grinding can heal surface damage or relieve stress, but the result depends on the grade and the grinding. See when to specify it.Mon, 05 Oct 2026 00:00:00 GMThttps://ceramicpartz.com/blog/why-did-my-ceramic-part-crack/https://ceramicpartz.com/blog/why-did-my-ceramic-part-crack/Ceramic parts fail from a flaw, not from overload. How to read the fracture, the six usual causes and what to change before you order the replacement.Wed, 23 Sep 2026 00:00:00 GMThttps://ceramicpartz.com/blog/technical-ceramic-machining-buyer-guide/https://ceramicpartz.com/blog/technical-ceramic-machining-buyer-guide/What alumina, zirconia and silicon carbide parts really cost, which tolerances are realistic and the drawing details that decide whether a shop can make it.Mon, 21 Sep 2026 00:00:00 GMThttps://ceramicpartz.com/blog/green-machining-vs-hard-machining-ceramics/https://ceramicpartz.com/blog/green-machining-vs-hard-machining-ceramics/Machining a ceramic before firing is cheap but shrinks 15 to 25 percent. Grinding after firing holds microns. How to decide, and what to put on the drawing.Fri, 18 Sep 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-rfq-checklist/https://ceramicpartz.com/blog/ceramic-rfq-checklist/The twelve items that let a ceramic shop quote without a list of questions, plus the four things buyers leave out that cause the biggest quote swings.Thu, 17 Sep 2026 00:00:00 GMThttps://ceramicpartz.com/blog/what-drives-the-cost-of-machined-ceramic-parts/https://ceramicpartz.com/blog/what-drives-the-cost-of-machined-ceramic-parts/Grinding hours, blank cost, tolerance and finish decide what a machined alumina or zirconia part costs. How each line moves the price, with worked examples.Tue, 15 Sep 2026 00:00:00 GMThttps://ceramicpartz.com/blog/comparing-ceramic-quotes/https://ceramicpartz.com/blog/comparing-ceramic-quotes/Three quotes, three prices, and often three different parts. The eight checks that tell you whether shops quoted the same thing before you pick a number.Thu, 10 Sep 2026 00:00:00 GMThttps://ceramicpartz.com/blog/how-to-qualify-a-ceramic-machining-shop/https://ceramicpartz.com/blog/how-to-qualify-a-ceramic-machining-shop/The questions to ask before you send a ceramic drawing: wheels, routes, shrinkage data, inspection, scrap policy and what a shop declines to quote.Mon, 31 Aug 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-part-lead-times/https://ceramicpartz.com/blog/ceramic-part-lead-times/Typical lead times for ground and green machined ceramic parts, what each stage really takes and the four levers that genuinely compress a schedule.Thu, 27 Aug 2026 00:00:00 GMThttps://ceramicpartz.com/blog/zirconia-parts-for-medical-and-dental/https://ceramicpartz.com/blog/zirconia-parts-for-medical-and-dental/Why zirconia dominates medical ceramic parts, which grades and standards apply, how sterilisation affects it and what documentation a buyer should require.Mon, 24 Aug 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-parts-in-semiconductor-equipment/https://ceramicpartz.com/blog/ceramic-parts-in-semiconductor-equipment/Plasma resistance, purity, particle generation, flatness and cleanliness: the requirements that separate a semiconductor ceramic part from an industrial one.Mon, 17 Aug 2026 00:00:00 GMThttps://ceramicpartz.com/blog/packing-and-shipping-ceramic-parts/https://ceramicpartz.com/blog/packing-and-shipping-ceramic-parts/Ceramic parts fail in transit more often than buyers expect. How to specify packing, what good crating looks like and who carries the risk in transit.Thu, 13 Aug 2026 00:00:00 GMThttps://ceramicpartz.com/blog/how-ceramic-parts-are-inspected/https://ceramicpartz.com/blog/how-ceramic-parts-are-inspected/CMM probing on hard brittle parts, optical flats, profilometry, density checks and what a first article report for a ceramic component should include.Mon, 10 Aug 2026 00:00:00 GMThttps://ceramicpartz.com/blog/sintering-shrinkage-explained/https://ceramicpartz.com/blog/sintering-shrinkage-explained/What happens in the kiln, why linear shrinkage runs 15 to 25 percent, how shops derive a shrinkage factor and why as-fired tolerance is quoted as a percentage.Mon, 03 Aug 2026 00:00:00 GMThttps://ceramicpartz.com/blog/protecting-your-drawing-ip-nda/https://ceramicpartz.com/blog/protecting-your-drawing-ip-nda/NDAs, what a supplier actually needs to see, how to stage information across quoting rounds and what to do when a shop asks for more than it needs.Thu, 30 Jul 2026 00:00:00 GMThttps://ceramicpartz.com/blog/laser-ultrasonic-and-edm-ceramic-machining/https://ceramicpartz.com/blog/laser-ultrasonic-and-edm-ceramic-machining/Rotary ultrasonic machining, laser cutting, EDM and abrasive waterjet on technical ceramics: what each one does well, what it damages and what it costs.Mon, 27 Jul 2026 00:00:00 GMThttps://ceramicpartz.com/blog/lapping-polishing-and-flatness/https://ceramicpartz.com/blog/lapping-polishing-and-flatness/Lapping and polishing explained: how flatness is measured with optical flats, what Ra values are realistic and when a finish is functional, not cosmetic.Mon, 20 Jul 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-parts-for-analytical-instruments/https://ceramicpartz.com/blog/ceramic-parts-for-analytical-instruments/Insulation, dimensional stability, chemical inertness and vacuum compatibility in one material. What instrument engineers specify and where the surprises are.Thu, 16 Jul 2026 00:00:00 GMThttps://ceramicpartz.com/blog/how-diamond-grinding-works/https://ceramicpartz.com/blog/how-diamond-grinding-works/Wheel bonds, grit sizes, creep feed against reciprocating grinding, coolant, dressing and subsurface damage, explained for buyers reading a ceramic quote.Mon, 13 Jul 2026 00:00:00 GMThttps://ceramicpartz.com/blog/metallising-and-brazing-ceramic-to-metal/https://ceramicpartz.com/blog/metallising-and-brazing-ceramic-to-metal/Moly-manganese metallising, active metal brazing, expansion mismatch and hermetic feedthroughs, explained for engineers specifying a ceramic to metal assembly.Mon, 06 Jul 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-parts-in-energy-and-oil-and-gas/https://ceramicpartz.com/blog/ceramic-parts-in-energy-and-oil-and-gas/Erosion, corrosion, heat and sealing in energy service. Which ceramic grades survive, how parts are designed for shock loading and what to specify.Thu, 02 Jul 2026 00:00:00 GMThttps://ceramicpartz.com/blog/holes-slots-and-threads-in-ceramic/https://ceramicpartz.com/blog/holes-slots-and-threads-in-ceramic/Minimum hole sizes, depth ratios, blind holes, cross holes, slots and why ceramic threads are usually the wrong answer, with the alternatives that work.Mon, 29 Jun 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-tolerance-and-surface-finish-guide/https://ceramicpartz.com/blog/ceramic-tolerance-and-surface-finish-guide/Realistic numbers for ground, lapped and as-fired ceramic surfaces, with flatness, parallelism and Ra values, and what each step up costs you.Mon, 22 Jun 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-vs-coated-metal/https://ceramicpartz.com/blog/ceramic-vs-coated-metal/Thermal spray, hard chrome, nitriding and PVD often solve a wear problem for less than a ceramic part. How to tell which problem you actually have.Thu, 18 Jun 2026 00:00:00 GMThttps://ceramicpartz.com/blog/corner-radius-and-edge-chipping/https://ceramicpartz.com/blog/corner-radius-and-edge-chipping/Why internal corners have a radius whether you draw one or not, what a chamfer is really for and how edge preparation changes scrap rate and price.Mon, 15 Jun 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-part-design-rules/https://ceramicpartz.com/blog/ceramic-part-design-rules/Wall thickness, corners, holes, threads, flatness and datum choice. The design rules that decide whether a ceramic part is cheap, expensive or impossible.Mon, 08 Jun 2026 00:00:00 GMThttps://ceramicpartz.com/blog/where-ceramic-shops-find-work/https://ceramicpartz.com/blog/where-ceramic-shops-find-work/Directories, SEO, trade shows, blank supplier referrals, marketplaces and matched RFQs compared for shops that machine technical ceramics.Thu, 04 Jun 2026 00:00:00 GMThttps://ceramicpartz.com/blog/ceramic-carbide-or-hardened-steel-for-wear-parts/https://ceramicpartz.com/blog/ceramic-carbide-or-hardened-steel-for-wear-parts/Hardness, toughness, corrosion, weight and cost compared for hardened steel, tungsten carbide and technical ceramics, with the failure modes that decide it.Mon, 01 Jun 2026 00:00:00 GMThttps://ceramicpartz.com/blog/zirconia-ageing-low-temperature-degradation/https://ceramicpartz.com/blog/zirconia-ageing-low-temperature-degradation/Low temperature degradation turns the surface of a zirconia part monoclinic in humid heat. What triggers it, which grades resist it and when to worry about it.Mon, 25 May 2026 00:00:00 GMThttps://ceramicpartz.com/blog/how-to-quote-a-ceramic-part-profitably/https://ceramicpartz.com/blog/how-to-quote-a-ceramic-part-profitably/Wheel wear, fixturing, scrap allowance and inspection are where ceramic quotes go wrong. A practical structure for pricing a grinding job with margin intact.Thu, 21 May 2026 00:00:00 GMThttps://ceramicpartz.com/blog/choose-a-ceramic-by-property/https://ceramicpartz.com/blog/choose-a-ceramic-by-property/A working method for picking a technical ceramic: define the failure mode, rank the properties that prevent it, then shortlist grades. With a comparison table.Mon, 18 May 2026 00:00:00 GMThttps://ceramicpartz.com/blog/when-macor-is-the-right-choice/https://ceramicpartz.com/blog/when-macor-is-the-right-choice/Macor machines on conventional tooling with no firing afterwards. Where that makes it the fastest route to a ceramic part, and where it fails in service.Mon, 11 May 2026 00:00:00 GMThttps://ceramicpartz.com/blog/what-buyers-get-wrong-in-ceramic-rfqs/https://ceramicpartz.com/blog/what-buyers-get-wrong-in-ceramic-rfqs/Metal tolerance blocks, deburr notes, sharp corners, missing volumes and undefined grades. What shops see every week and the questions that fix each one.Thu, 07 May 2026 00:00:00 GMThttps://ceramicpartz.com/blog/aluminium-nitride-vs-alumina-for-heat-paths/https://ceramicpartz.com/blog/aluminium-nitride-vs-alumina-for-heat-paths/Aluminium nitride conducts heat like a metal while staying an insulator. How it compares with alumina, where it pays for itself and what machining it involves.Mon, 04 May 2026 00:00:00 GMThttps://ceramicpartz.com/blog/silicon-carbide-vs-silicon-nitride/https://ceramicpartz.com/blog/silicon-carbide-vs-silicon-nitride/Silicon carbide is harder, stiffer and moves heat well. Silicon nitride survives thermal shock and impact. How to choose, and what each one costs to grind.Mon, 27 Apr 2026 00:00:00 GMThttps://ceramicpartz.com/blog/which-rfqs-to-decline/https://ceramicpartz.com/blog/which-rfqs-to-decline/A scoring approach for ceramic shops deciding which requests to quote, which to redesign with the buyer and which to decline without losing the next one.Thu, 23 Apr 2026 00:00:00 GMThttps://ceramicpartz.com/blog/zirconia-grades-explained/https://ceramicpartz.com/blog/zirconia-grades-explained/Yttria content changes zirconia from the toughest technical ceramic into a translucent dental material. What 3Y, 4Y, 5Y, ZTA and ATZ mean for a machined part.Mon, 20 Apr 2026 00:00:00 GMThttps://ceramicpartz.com/blog/alumina-vs-zirconia-which-to-specify/https://ceramicpartz.com/blog/alumina-vs-zirconia-which-to-specify/Alumina is cheaper, stiffer and better in heat. Zirconia is tougher and survives impact. A practical comparison for engineers choosing a ceramic grade.Mon, 13 Apr 2026 00:00:00 GMThttps://ceramicpartz.com/blog/what-a-good-rfq-preview-contains/https://ceramicpartz.com/blog/what-a-good-rfq-preview-contains/A ceramic RFQ preview should let a shop decide fit and effort without seeing the buyer. The nine fields that matter and the warning signs in a thin preview.Thu, 09 Apr 2026 00:00:00 GMThttps://ceramicpartz.com/blog/which-alumina-purity-do-you-need/https://ceramicpartz.com/blog/which-alumina-purity-do-you-need/The difference between 96%, 99.5% and 99.8% alumina in practice: plasma resistance, dielectric strength, metallising, price and when cheaper is right.Mon, 06 Apr 2026 00:00:00 GMT