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What Steps Are Involved in Customizing a PDC Oil Drill Bit Nozzle?

Cemented carbides might sound like a niche term, but they’re everywhere in tough industrial jobs—think cutting blades in factories, molds for making screws, or drill bits for mining. Why? Because they’re ultra-hard, wear-resistant, and can handle impacts and corrosion like champs. In “hard vs. hard” scenarios, they’re the go-to material.

But different industries demand wildly different things from them:

That’s why customization is the only way—tweaking formulas, sizes, and processes to fit specific industries and conditions. To make this easier, we’ve mapped out the entire “needs-to-delivery” process into a clear step-by-step guide. Who does what, how long it takes, and what to watch for—all laid out to save time and headaches.

Customization Process for Cemented Carbide Products

StageCore ActionsKey Notes/Timelines
1. Requirement CollectionProvide detailed drawings OR physical samples (at least one);
Clarify application scenarios and operating parameters;
Agree on material selection (grades/formulations).
– Need to clarify the industry (cutting/molding/mining, etc.) and operating parameters (e.g., cutting speed, impact load, temperature)
– Materials can be YG8, YT15, or special formulations with TaC/NbC additions
2. Production Drawing DesignCreate standardized production drawings (including dimensional tolerances, structural details, and process requirements).– Cycle: 3–5 days (extended for complex structures)
– Drawings include details like edge radii, draft angles, and process specifications
3. Mutual Drawing ConfirmationBoth sides verify dimensional precision and process feasibility; sign off on drawings.– Focus on confirming dimensional tolerances, precision grinding feasibility, sintering shrinkage compensation, etc.
– Require full parameter consensus to avoid mass production deviations
4. Customized ProductionLaunch full production process: raw materials → forming → sintering → finishing.– Raw material stage: formula adjustment, uniform mixing control
– Forming stage: pressing density, mold design
– Sintering stage: temperature curves, vacuum environment
– Finishing stage: grinding accuracy, surface treatment
– Cycle: 25–30 days (varies by formula/processing difficulty)
5. Comprehensive Quality InspectionConduct multi-dimensional testing on finished products and issue reports.– Dimensional accuracy: ±0.005mm level control (for precision scenarios)
– Material properties: hardness, density, bending strength, wear/impact resistance tests
– Simulate real working conditions to verify “performance-scenario matching”
6. Packaging & DeliveryProtective packaging and logistics arrangement for shipment.– Packaging: moisture-proof, rust-proof, shock-resistant design
– Logistics: ocean/air freight options, cycle 5–7 days (adjusted by distance/method)
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