Sintered Bushings: Reliable Sintered Bushings from Huaxiao

Sintered Bushings: Reliable Sintered Bushings from Huaxiao Sintered Bushings are porous powder-metal sleeves that can be oil-impregnated or used as structural spacers—cheap, consistent, and ready at volume. How Sintered Bushings Works Bronze or iron powder is compacted and sintered into a sleeve, then sized for fit; oil impregnation turns it into a self-lubricating bushing. Sintered […]
Sintered Gears: Reliable Sintered Gears from Huaxiao

Sintered Gears: Reliable Sintered Gears from Huaxiao Sintered Gears are powder-metal gears made net-shape with minimal machining—quiet, consistent, and cost-effective at high volume. How Sintered Gears Works Gear powder is compacted to near-final tooth form, sintered for strength, then optionally sized or coined to hit tolerances and surface finish. Sintered vs. Cut Gears Sintered gears […]
Steam Treatment: Reliable Steam Treatment from Huaxiao

Steam Treatment: Reliable Steam Treatment from Huaxiao Steam Treatment heats sintered PM parts in superheated steam to grow a hard, black iron-oxide surface that seals pores and improves wear and corrosion resistance. How Steam Treatment Works Sintered parts are exposed to high-pressure steam; the iron reacts to form a bonded oxide layer that closes surface […]
Infiltration: Reliable Infiltration from Huaxiao

Infiltration: Reliable Infiltration from Huaxiao Infiltration fills the pores of a sintered iron-copper part with molten copper to boost strength, hardness, and density—a classic PM performance upgrade. How Infiltration Works A copper preform melts and wicks into the connected porosity of a sintered ferrous part during a second heat, sealing pores and improving properties. Infiltration […]
Sizing & Coining: Reliable Sizing & Coining from Huaxiao

Sizing & Coining: Reliable Sizing & Coining from Huaxiao Sizing & Coining are the powder-metal finishing steps that press a sintered part to final tolerance and surface, delivering net-shape accuracy without machining. How Sizing & Coining Works A sintered part is re-pressed in a precision die (sizing) or locally deformed (coining) to close pores, sharpen […]

