What Makes Powder Metal an Effective Catalyst versus Solid Metals?
Processing plants use catalysts to trigger active chemical reactions. The material makeup of this substance makes it possible for previously unsustainable compound alterations to take place. Alternatively, catalysts accelerate existing chemical reactions. Once upon a time, as all stories begin, solid metals were used to facilitate such processes. They transformed compounds, acted as oxidisers, and […]
A Review on the Advantages of Powder Metallurgy Parts
Powder Metallurgy equipment is gaining traction, which is to say the gear is finding its way into more industrial settings. Is this because there’s no forging equipment to operate? Developed as a powder compaction process, there’s no furnace or poured metals, which then have to cool before they can be ejected from their castings. No, […]
Hardening Methods of Powder Metallurgy Parts
On occasion, when sintered components need to exhibit a predetermined quantity of mechanical toughness, the parts are subjected to special supplementary operations. The finishing service, which is typically carried out in-house, further hardens a sintered component’s internal structure. Now, heat treatment principles obviously dominate this post-production phase, but there are other secondary hardening methods of […]
Do Sintered Bearings Need Heat Treatment?
Powder metallurgy represents something of an ideal production model. There are no costly castings to produce, and the bearings possess a highly desirable self-lubricating feature. It’s also possible to make sintered bearings without incorporating a post-production stage, although this part of the operation is often recommended. With that said, apart from the end-phase jobs that […]
Characteristics of Low Density Powder Metallurgy Parts
When powder metallurgy tech produces low-density parts, the components are leaving the process as lightweight and porous constructs. Structurally attenuated, the parts consume less alloy powder, so process costs drop. Beyond such utilitarian deliberations, however, the lighter than usual parts gain self-lubricating improvements, so a lower frictional coefficient is instantly gained. Expanding on those observations, […]
Effects of Heat Treatment on Sintered Metals
A tightly narrated overview pinned down the main operational components in the powder metallurgical process. At this point, a new opportunity has arisen. It’s a chance to look beyond the manufacturing technique, to view the effects of heat treatment on sintered metals. Do sintered objects bend to the will of a furnace or tempering station? […]
Compaction of Metal Powders: What is it All About?
It’s been a short but eventful journey so far. The powder has progressed from its initial ingress point. Atomized and mixed, the blending chamber tumbled and spun while exotic chemical additives and lubricating agents were decanted. Next in the processing chain, the compaction phase is applied. The consolidated mass arrives as a shapeless lump, and […]
Sintered Bearing Components Can Help Manufacturers Give Better Output
A long line of steps exists between the material processing phase and the point where a perfectly manufactured bearing pops off the production line. Sure, performance benefits have been mentioned in past posts, and sintered bearings do provide other mentionable benefits, but now we’re casting a savvy eye over the production room. Can output hustle […]
Oil Impregnation Process in Sintered Bearings
In sintering factories, self-lubricating bearings are manufactured by powder metallurgy (PM) equipment. The machines use a mixing process, not solid component mouldings. Thanks to that difference, manufacturing engineers gain mastery over the subject metal. That’s a powerful manufacturing advantage, one that introduces a lubricating medium to sintered bearings. Technically speaking, we’re in oil impregnation territory, […]
Reasons Why Sintered Bars and Bearings Perform Better
Permanently protected, sintered bearings never falter, never need a secondary lubricant, nor do they wear as quickly as an average set of bearings. Sintered bars are much the same, except for that elongated dimensional form factor. In this case, those long rods are uniformly fabricated, so there are no weak spots waiting to fracture the […]