Nchara nchara & tube
Alloy 800 bụ Nickel-chroy alloy na ike dị elu na nguzogide ike na oxidion na corrosion na oke okpomọkụ. ASTM B407 enweghị isi N08800 Incoloy 800 W. NR. A na-ejikwa 1876 welded pipe na-eji ihe eji arụ ọrụ na-arụ ọrụ corrosion, nguzogide, ike, na nkwụsi ike maka ọrụ ruru 1500 Celsius F (816 Celsius C).
A na-ejikarị ndị mara mma na ịgbado ọkụ, a na-ejikarị nickel 625, autosce, nuklia, mmiri, nri na ihe ọverageụ. Nickel Alloy 625 tubel nwere obere kemịkal nke 58% nickel, Chromium, Chromium, Molybum na niobium, ma nwee ike iguzogide ike ọgwụgwụ yana ike ọgwụgwụ. Ihe dị elu nke nickel ejiri mee ihe na-eme ihe na-adọkpụ nke mgbọrọgwụ 625 welded na-enyere igwe iji guzogide ụdị ala mgbasa ozi siri ike. Internals 625 ọkpọkọ na-enweghị mgbochi dị nro dị ka ikuku, nnu na mmiri na mmiri dị mma, na ọnụnọ nke mgbasa ozi alkaline.