Engineering insights
Long-form articles for filter-cartridge engineers, MIM technologists, and powder-metallurgy buyers — written by our process team.
2026-06-16 · 8 min read
D90 oversize control for 250 mesh 316L filter powder
How filter OEMs and PTFE membrane converters should use D90 and oversize control when specifying 250 mesh water-atomized 316L stainless powder for fine porous media.
250 meshD90particle size distributionsintered filters2026-06-16 · 8 min read
Humidity and packaging control for stainless filter powder
A practical receiving and storage guide for 150–250 mesh water-atomized stainless steel powder used in sintered filter cartridges, focused on moisture, packaging, lot traceability and shop-floor handling.
powder handlingpackaginghumidity controlsintered filters2026-06-15 · 9 min read
316L 200 mesh vs 250 mesh powder for porous filter media
How filter cartridge engineers should choose between 200 mesh and 250 mesh water-atomized 316L stainless powder when balancing pore size, pressure drop, surface roughness and manufacturing yield.
316L stainless steel powderporous filter media200 mesh250 mesh2026-06-15 · 10 min read
316L powder incoming inspection: sampling checks for sintered filter OEMs
A practical incoming-inspection plan for 150–250 mesh water-atomized 316L stainless powder used in sintered filter cartridges: what to sample, what to verify, and when to reject or quarantine a lot.
incoming inspection316L stainless steel powdersintered filter cartridgesquality control2026-06-11 · 10 min read
Bubble point testing for 316L sintered filter media: what powder buyers should control
A buyer-side guide to using bubble point and pore-size validation when qualifying 150–250 mesh water-atomized 316L powder for sintered porous filter cartridges.
bubble pointsintered filter media316L stainless steel powderporous metal filters2026-06-11 · 9 min read
Flowability limits for water-atomized 316L powder: when a Hall flow number matters
A practical guide for filter, PM and MIM buyers on interpreting flowability data for 150–250 mesh water-atomized 316L stainless steel powder without rejecting useful filter-grade powder for the wrong reason.
flowabilitywater-atomized powder316L stainless steel powderPM and MIM2026-06-10 · 9 min read
150 vs 250 mesh stainless powder for filter layers: a practical selection guide
How filter cartridge OEMs should choose between 150, 200 and 250 mesh water-atomized 316L stainless powder for support layers, transition layers and fine filtration surfaces.
mesh selectionsintered filter layers316L stainless steel powderporous metal media2026-06-10 · 9 min read
Apparent vs tap density for 316L filter powder: what cartridge buyers should specify
A practical guide to using apparent density and tap density when qualifying 150–250 mesh water-atomized 316L stainless powder for sintered metal filter cartridges.
apparent densitytap density316L stainless steel powdersintered filters2026-06-09 · 10 min read
Filter cartridge powder qualification protocol for 316L stainless steel
A buyer-side qualification protocol for approving 150–250 mesh water-atomized 316L stainless steel powder before it enters sintered metal filter cartridge production.
supplier qualificationsintered filtersquality control316L stainless steel powder2026-06-09 · 10 min read
Sintering profile guide for 316L stainless powder filter cartridges
A practical engineering guide to setting sintering temperature, hold time, atmosphere and qualification checks for 150–250 mesh water-atomized 316L powder used in porous metal filter cartridges.
sintered filters316L stainless steel powderprocess qualificationwater atomized powder2026-06-08 · 8 min read
Multi-layer sintered filter cartridge mesh splits: using 150, 200 and 250 mesh 316L powder
A practical engineering guide for choosing 150/200/250 mesh water-atomized 316L powder layers in multi-layer sintered metal filter cartridges without over-specifying the powder.
sintered filtersmesh size316L stainless steel powderfilter cartridge design2026-06-08 · 8 min read
Reading a stainless powder CoA for sintered filter cartridge qualification
How filter OEM buyers should read chemistry, PSD, density, oxygen and traceability lines on a 316L stainless steel powder Certificate of Analysis before approving a sintered cartridge supplier.
certificate of analysisquality control316L stainless steel powdersintered filters2026-06-07 · 9 min read
ASTM powder testing for sintered filter cartridge buyers: B214, B212, B527 and B855
A practical guide to using sieve analysis, apparent density, tap density and flow testing when qualifying 316L stainless steel powder for sintered metal filter cartridges.
quality controlpowder testingsintered filters316L stainless steel powder2026-06-07 · 10 min read
How to specify oxygen content in 316L stainless steel powder for filters, PM and MIM
Oxygen content is not a marketing adjective. This guide explains how filter OEMs and PM/MIM engineers should set oxygen targets for water-atomized 316L powder without over-specifying the wrong grade.
oxygen content316L stainless steel powderwater atomizationPM and MIM2026-05-28 · 8 min read
Water-atomized powder is moving into additive manufacturing and MIM — an industry shift worth watching
Metal AM and MIM have long defaulted to gas-atomized spherical powder, but cost and sustainability pressure are pushing water-atomized powder into these high-end processes. A look at what is driving the trend, where the technical bar still sits, and what it means for a water-atomization mill.
industry trendswater atomizationadditive manufacturingMIMsustainable manufacturing2026-04-22 · 9 min read
Water-atomized vs gas-atomized stainless steel powder for sintered metal filter cartridges
A practical comparison of water-atomized and gas-atomized stainless steel powder for sintered porous filter cartridges, covering morphology, sintering behavior, oxygen content, and cost.
water atomizationgas atomization316Lsintered metal filterparticle morphology2026-03-18 · 8 min read
How to choose particle size (mesh) for sintered metal filter cartridges
A field guide to selecting 150 mesh, 200 mesh, or 250 mesh stainless steel powder for sintered filter cartridges — by target filtration efficiency, cartridge architecture, and end use.
particle sizemeshsintered filter cartridgePSDfilter design2026-02-26 · 7 min read
304L vs 316L stainless steel powder for filter cartridge applications
A practical decision framework for choosing between 304L and 316L water-atomized stainless steel powder for sintered filter cartridges, by media type and operating conditions.
304L316Lstainless steelcorrosion resistancefilter cartridge2026-01-30 · 9 min read
How sintered metal substrate quality drives PTFE-membrane cartridge performance
For PTFE-laminated filter cartridges, the sintered metal substrate determines membrane bond strength, back-pulse durability, and dust-release behavior. Here is what to specify in the substrate powder.
PTFE membranelaminated cartridgecovered filtersubstrate250 meshdust collection