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ZG40Cr25Ni20Si2 Boiler Hoods, Grate Bars, Grates, and Industrial Furnace Accessories with Spectral Testing — Material Guaranteed
ZG40Cr25Ni20Si2, or 2520, is a high chromium-nickel austenitic heat-resistant cast steel serving at 1050-1150°C, briefly 1300°C. We supply air caps, …
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Forged Chain Links with Pusher Lugs for Slag Removers
Kuwang Technology supplies 40Cr alloy steel forged chain links with pusher lugs for boiler frame-chain slag removers and submerged scraper conveyors, …
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Working Principle of Cast Iron Finned Economizers
Cast iron finned economisers sit in the flue behind the furnace, with feedwater rising against falling gas to recover 200-400°C waste heat; each 5°C …
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Cast Iron Finned Economizer Tubes
These economizer tubes are built from arc-shaped finned sections into one heat exchange box, in RTSi5 heat-resistant iron or HT200 grey iron, cast …
Read MoreComplete Analysis of Economizer Tube Grades HT150 and HT200 (GB/T 9439 Gray Cast Iron)
Under GB/T 9439 the numbers in HT150 and HT200 mean minimum tensile strength of 150 and 200 MPa. HT200 is stronger and more wear resistant, used for …
Read MoreHigh-Chromium Wear-Resistant Cast Iron and Alloy Steel Grate Bars
High-chromium iron KMTBCr26 runs to 850 C at HRC58 to 62, with two to three times the wear life of ordinary heat-resistant iron. Austenitic …
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