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Use of bismuth compounds in extreme pressure grease

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Use of bismuth compounds in extreme pressure grease lubricant compositions for rolling bearing applications with extended service li

The use of bismuth-compounds in an extreme pressure grease lubricant composition for rolling bearing applications can extend the useful service life of rolling bearings. The bismuth can be used as an additive, preferably an EP additive, or as a soap or non-soap thickener.

US 2005/0043190 A1 - Grease Composition For Rolling .

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Antiwear (AW) Additives | Lubricant | Grease | Metal .

Antiwear (AW) additives are lubricant components that chemically react with the metal surface to be protected, forming a lubricious sacrificial coating that protects the metal from wear under boundry lubrication conditions; Antiwear additives produce a surface that is harder than the unprotected base metal.

extreme pressure grease - French translation – Lingu

Many translated example sentences containing "extreme pressure grease" – French-English dictionary and search engine for French translations. Look up in Linguee; Suggest as a translation of "extreme pressure grease" ... Use of organic bismuth compounds, in an extreme pressure grease lubricant composition for rolling [...] bearing applications ...

bismuth compounds - French translation – Lingu

A composition comprising water-soluble bismuth compounds which is suitable as catalyst for the curing of cataphoretic deposition coating materials, which comprises an epoxy-amine adduct in a quantity such that the ratio of the number of bismuth atoms to the number of ß-hydroxyamine groups in the epoxy-amine adduct is 1:10 to 10:1 and wherein, for the preparation of the bismuth compound, acid ...

Grease - russianpatents.c

In order to give the residue certain properties, such as resistance to oxidation, adhesiveness, ability to withstand extreme pressure and inhibiting properties of grease can be incorporated in various conventional additives for grease lubricants in amounts typically used in this application.

s & Metal Working Fluids PRODUCT LIST APRIL 20

ACT Grease XEP2 is a tenacious, highly specialised grease designed for use in Agricultural and Construction equipment as well as on highway Trucks. Manufactured from a bismuth extreme pressure (EP) and anti-wear (AW) system and utilising carefully blended polymers.

Skf Industrial Trading & Development Company B

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Comar Chemicals - Lubricant Additiv

This phenomenon is believed to be a result of the lower melting points of the Bismuth alloys formed during the high load, high temperature and sliding conditions in a typical Extreme Pressure application. Bismuth compounds have been used in the pharmaceutical field because of its anti-septic properties for a long time.

Skf Industrial Trading & Development Company B

Skf Industrial Trading & Development Company B.v's PlainSite profile, including litigation, intellectual property, public records and more.

Synthetic metallic dialkydithiocarbamates as antiwear and .

Dialkydithiocarbamates of five metals have been synthesized in pure form by following a simple general method. The alkyl chain in each of these compounds has been kept the same so as to observe the performance variations due to metal ions. The EP properties expressed as load wear index and weld load ...

US6090755A - Use of bismuth compounds in extreme pressure .

The use of bismuth-compounds in an extreme pressure grease lubricant composition for rolling bearing applications can extend the useful service life of rolling bearings. The bismuth can be used as an additive, preferably an EP additive, or as a soap or non-soap thickener. The invention further relates to a method for preparing an extreme pressure lubricant composition in which a bismuth ...

Bismuth Manufacturer (Bi) | The Shepherd Chemical Compa

Shepherd Chemical is one of the world's largest producers of bismuth-based metal chemicals. Although, bismuth compounds are used as an additive in many different product categories, our bismuth carboxylates are mainly used as curatives and cross linkers for polyurethanes.

Friction and wear reductions in slip-rolling steel .

G.T.Y. Wan, D. Meijer, Use of organic bismuth compounds in extreme pressure grease lubricant compositions for rolling bearing application with extended service life, European Patent, 11.09.2002, Patent Number: EP 0 675 192.

Bismuthverbindungen in English with contextual exampl

Contextual translation of "bismuthverbindungen" into English. Human translations with examples: MyMemory, World's Largest Translation Memory.

Herman Lankamp Inventions, Patents and Patent Applications .

Abstract: The use of bismuth-compounds in an extreme pressure grease lubricant composition for rolling bearing applications can extend the useful service life of rolling bearings. The bismuth can be used as an additive, preferably an EP additive, or as a soap or non-soap thickener. The invention further relates to a method for preparing an extreme pressure lubricant composition in which a ...

Chapter 4 - Lubricants - ScienceDire

extreme pressure, • anti-wear, • ... Zirconium and bismuth compounds are nontoxic. This effects easier handling in storage, use, and final deposit of the lubricant. ... These fluids and shavings tend to dissolve, erode or ablate the grease compounds thus removing the protection and increasing the likelihood of damage to the threaded ...

Bio-based Greases - ST

Bio-based greases are somewhat more expensive in the U.S. than their mineral-based counterparts, notes Mallory. ... less costly to use than a low-cost grease ... and EP [extreme pressure] to be used at substantially lower levels than for mineral oils. “This lowers overall product toxicity,”

Herman Lankamp Inventions, Patents and Patent Applications .

Abstract: The use of bismuth-compounds in an extreme pressure grease lubricant composition for rolling bearing applications can extend the useful service life of rolling bearings. The bismuth can be used as an additive, preferably an EP additive, or as a soap or non-soap thickener. The invention further relates to a method for preparing an extreme pressure lubricant composition in which a ...

Extreme pressure additive - Wikiped

The early extreme pressure additives were based on lead salts of fatty acids ("lead soaps"), "active sulfur" compounds (e.g. thiols and elementary sulfur), and chlorinated compounds. During the 1950s the use of lead soaps was eliminated and replaced by zinc and phosphorus compounds such as zinc dithiophosphate.[3] Some of the EP additives are ...

Silicone Compound Lubricants Archives - FRASE

Toronto, Ontario . Privately owned Canadian distributor of products to a variety of industries. Established in 1932, it has recently renewed focus on the plastics industry with a broad range of ingredients essential to the industry.