This high‑load anti‑seize compound is a heavy‑duty solid‑lubricant‑based assembly grease. Solid lubricant particles are evenly dispersed within the grease carrier. It provides reliable boundary lubrication for heavily‑loaded threads, flange mating surfaces and bolt joints of heavy‑duty machinery. The compound prevents thread galling, cold welding and seizure under high tightening torque and elevated operating temperature, and allows convenient disassembly after long‑term field service for indust
Product DetailsHigh‑Load Anti‑Seize Compound Solid Lubricant, for Heavy Bolt Flange Thread Grease Heavy Machinery AssemblyThis high‑load anti‑seize compound is manufactured by blending high‑performance base grease with graded solid lubricant powders and extreme‑pressure additives. The solid‑lubricant particles form a durable protective transfer film on metallic surfaces once subjected to contact pressure. Even when the grease carrier gradually depletes under harsh working conditions, the residual solid lubricating layer continues to deliver boundary‑lubricating protection for metal mating faces.
When coated onto heavy‑duty bolt threads, stud bolts and flange sealing faces, the compound fills micro‑irregularities of machined metal surfaces. During high‑torque tightening operations, it stabilises thread friction coefficient, helping technicians to obtain uniform bolt pre‑load across the whole flange connection. It effectively suppresses thread galling and cold welding which frequently occur on high‑strength fasteners under heavy clamping stress. For stationary flange joints exposed to thermal cycling, dust and atmospheric corrosion in heavy‑machinery working environments, this anti‑seize layer reduces metal adhesion between contact surfaces.
In heavy machinery assembly workshops, it is applicable for on‑site lubrication of large structural bolts, hydraulic equipment flange fasteners, mining machinery bolted connections and power‑plant mechanical joints. The anti‑seize compound mitigates the severe disassembly difficulties caused by long‑term static pressure and surface oxidation on fastener threads.
A moderate coating thickness should be maintained during application. Over‑application may lead to excess compound being squeezed out onto flange sealing gaskets, potentially interfering with gasket sealing performance of flange connections.
Mixing with ordinary general‑purpose greases is not permitted. Incompatible blending will dilute the concentration of solid lubricants and degrade extreme‑pressure anti‑seize capability. Store in tightly sealed original containers in cool, dry indoor warehouse. Avoid sustained high‑temperature storage that may trigger sedimentation of solid lubricant fillers, to retain consistent high‑load anti‑seize performance for heavy‑machinery bolt and flange assembly operations.

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