Looking for reliable CNC Honing Phosphor Bronze? VT machining manufactures Phosphor Bronze parts to tight tolerances and consistent quality. Phosphor Bronze is springy, wear and corrosion resistant, so the process is set up specifically for the material.
Process Data for CNC Honing Phosphor Bronze
| Stone | Silicon carbide |
|---|---|
| Size tolerance | Ø ±0.002-0.005 mm, roundness ≤0.002 mm |
| Surface finish | Ra 0.2-0.4 µm |
Shown for C510 Phosphor Bronze, the most common Phosphor Bronze grade we see for CNC Honing. Typical values for C510 Phosphor Bronze, Spring temper; confirmed on the first part.
CNC Honing Capability for Phosphor Bronze
- Bore Ra to 0.1 µm
- Cross-hatch pattern
- Roundness within 0.002 mm
- Hydraulic-bore finishing
Phosphor Bronze material properties, finishing options and grade notes are on our CNC Polishing Phosphor Bronze page.
How CNC Honing Phosphor Bronze Works
Abrasive media or tooling refine the Phosphor Bronze surface in controlled stages, removing the previous step's marks until the target roughness and edge condition are reached.
Programming is driven directly by your 3D model or print. Work-holding, tool selection and the cutting strategy are planned around the critical features and the material before the first chip is cut. First-off inspection confirms the process is centred before production continues.
Achievable Tolerances for CNC Honing Phosphor Bronze
| Feature | Standard | Precision |
|---|---|---|
| Surface roughness | Ra 0.8 µm | Ra 0.05 µm |
| Edge break | 0.1–0.3 mm | 0.05 ±0.02 mm |
| Material removed | 0.02 mm | 0.005 mm |
| Bore roundness after honing | 0.005 mm | 0.002 mm |
| Cross-hatch angle | 45° ±10° | 45° ±5° |
| Cosmetic grade | uniform satin | mirror, no visible lines |
| Masking of datum faces | on request | standard |
Standard is what a normal quotation assumes. Precision is available on nominated features and is priced separately, because it needs extra setups, in-process gauging and CMM verification. Call out only the features that need it — blanket-tightening a drawing is the single most common reason a quote comes back expensive.
CNC Honing Tolerances & Surface Finish
Finishing brings Phosphor Bronze to a defined roughness target — from a uniform satin to Ra values as low as 0.05 µm — with controlled, repeatable edge breaks.
Exact achievable figures depend on the alloy, the feature size and the part geometry. Tell us which dimensions are critical and we will advise feasibility up front.
Design Tips for CNC Honing Phosphor Bronze
We are happy to suggest design tweaks that improve manufacturability. Telling us the target Ra, the cosmetic faces and any masking needs lets us finish Phosphor Bronze efficiently without over-processing. If you send your model early, we will return practical DFM feedback before you commit to production.
Applications of CNC Honing Phosphor Bronze
Customers order CNC Honing Phosphor Bronze components for everything from instrumentation to structural and functional assemblies. Whether you need a single prototype or recurring production volume, the same process discipline applies.
Typical Phosphor Bronze Parts for CNC Honing
Illustrative examples of CNC Honing Phosphor Bronze parts and the callouts that usually drive the process plan. They show the kind of work that fits this process; they are not specific customer orders.
Mirror-polished insert
- Material
- Phosphor Bronze
- Size
- 80 × 50 mm cavity
- Key callouts
- Ra 0.05 µm, SPI A2
- Batch
- 60 pcs
Polished in five abrasive stages; skipping one leaves scratches the next cannot remove.
Sealing face
- Material
- Phosphor Bronze
- Size
- Ø60 mm face
- Key callouts
- Ra 0.2 µm, flatness 0.005 mm
- Batch
- 1,000 pcs
Lapped after grinding; the seal spec is a roughness number, not a dimension.
Hydraulic bore
- Material
- Phosphor Bronze
- Size
- Ø32 × 200 mm
- Key callouts
- Ra 0.4 µm cross-hatch 45°, roundness 0.003 mm
- Batch
- 600 pcs
Honed in three stages; the cross-hatch is what holds the oil film.
No drawing yet? Build one in the browser.
Set the metal, dimensions and features, watch the 3D model update as you type, then switch to the 2D sheet to add dimensions and tolerances. Download it or send it straight to us with your RFQ.
What We Need to Quote CNC Honing Phosphor Bronze
- GeometrySTEP or IGES for the 3D model, plus a PDF drawing if you have tolerance callouts. A dimensioned sketch is enough to start.
- MaterialThe exact Phosphor Bronze grade and condition — temper, heat-treat state or hardness. If you are not sure, tell us the function and we will suggest one.
- QuantityPrototype count and the expected annual volume. Both change how the part is made and therefore what it costs.
- TolerancesWhich features are critical. Everything else runs to our standard tolerance, which is what keeps the price sensible.
- FinishSurface treatment, cosmetic requirements, and any faces that must be masked.
- DocumentsWhether you need a material certificate, dimensional report, FAIR or PPAP with the shipment.
Missing something from the list is not a problem — send what you have. We will come back with the specific questions rather than a generic form.
Other Metals for CNC Honing
Other Processes for Phosphor Bronze
Send the drawing, the Phosphor Bronze grade and the quantity. You get pricing, lead time and any DFM notes back — usually within one business day.
Request a QuoteFrequently Asked Questions
Which industries use CNC Honing Phosphor Bronze parts?
CNC Honing Phosphor Bronze parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Phosphor Bronze components are required.
How clean are the edges produced by CNC Honing on Phosphor Bronze?
Our deburring leaves Phosphor Bronze with a consistent, controlled edge break and burr-free surfaces.
Why is Phosphor Bronze a good choice for CNC Honing?
Phosphor Bronze is springy, wear and corrosion resistant, which makes it well suited to CNC Honing. We tune the process to the alloy so the finished Phosphor Bronze finishing part meets your dimensional and functional requirements.
What surface finish is achievable on Phosphor Bronze with CNC Honing?
Our finishing processes refine Phosphor Bronze surfaces to Ra values as low as 0.05 µm for cosmetic or sealing faces.
What is CNC Honing Phosphor Bronze and how is it done?
CNC Honing Phosphor Bronze refers to honing finishes bores with abrasive stones to precise size, roundness and a cross-hatch surface. Applied to Phosphor Bronze — springy, wear and corrosion resistant — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.