VT machining offers CNC Gear Hobbing for AZ91D Magnesium (UNS M11916 / ASTM B93), typically supplied die-cast. Most common magnesium die-cast alloy; good castability.
CNC Gear Hobbing Notes for AZ91D Magnesium
Gear teeth in AZ91D Magnesium are cut to your accuracy class; heat treatment is optional depending on load.
Process Data for CNC Gear Hobbing AZ91D Magnesium
| Heat-treat route | As specified on drawing |
|---|---|
| Accuracy as cut | ISO 1328 class 8-9 (AGMA 9-10) |
| Module range | 0.3-6 |
| Hobbing speed (HSS-E / carbide) | 125 / 400 m/min |
| Hob | HSS-E (PM) coated hob; carbide for dry hobbing |
| Gear types | External spur and helical, splines, worm wheels |
Typical values for AZ91D Magnesium, Die-cast; confirmed on the first part.
AZ91D Magnesium Data Relevant to CNC Gear Hobbing
| Equivalent designations | UNS M11916 / ASTM B93 |
|---|---|
| Typical supply condition | Die-cast |
| Hardness (typical) | ~63 HB |
| Tensile strength | ~230 MPa |
Typical values; we work to your drawing and mill certificate.
More on CNC Gear Hobbing Aluminum
Finishing options, quality documentation and general cnc gear hobbing guidance for all aluminum grades are on our CNC Gear Hobbing Aluminum page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Gear Hobbing AZ91D Magnesium
Send a STEP/IGES model or PDF drawing, confirm AZ91D Magnesium and its condition (we usually see it supplied die-cast), the quantity, critical tolerances and any finish or certificate requirements.
AZ91D Magnesium in Other Processes
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Send the drawing, the AZ91D Magnesium condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Does CNC Gear Hobbing AZ91D Magnesium require dedicated tooling?
Most AZ91D Magnesium gear cutting work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.
What is the typical lead time and minimum order for CNC Gear Hobbing AZ91D Magnesium?
CNC Gear Hobbing prototypes for AZ91D Magnesium can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.
What tolerances can you hold for CNC Gear Hobbing AZ91D Magnesium?
Achievable tolerances for AZ91D Magnesium gear cutting depend on the alloy, geometry and feature size. We hold tight, repeatable tolerances appropriate to the feature and material. Exact figures are confirmed against your drawing callouts.
What is CNC Gear Hobbing AZ91D Magnesium and how is it done?
CNC Gear Hobbing AZ91D Magnesium refers to gear hobbing generates gear teeth with a rotating hob synchronized to the workpiece. Applied to AZ91D Magnesium — ultralight with excellent machinability — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
What surface finish is achievable on AZ91D Magnesium with CNC Gear Hobbing?
Surface finish on AZ91D Magnesium is controlled to your specification; we confirm the achievable Ra against your callout.