Vroče valjane miedum debeline jeklene plošča

Kratek opis:

Debelina: 4,5 mm-300 mm

Širina: 600-2000 mm

Material: Q355B, Q345R, 16MNDR, 1CR6SI2MO, SA516GR70,16MO3,16MO3, Q340NH12cr1Mov itd

(1) Glavne jeklene ocene kotlovskih plošč so: 20 g, 16mng, 15crmovg, 19Mng, 22Mng

(2) Glavne jeklene ocene plošč za tlačne posode so: 20r, 16mnr, 15mnnbr, 15mnvnr

(3) Izvršni standardi: GB713-1997, GB6654-1996


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Lastnosti

Glavna ogljikova konstrukcija miedun debelina blage jeklene plošče

Boiler steel plate mainly refers to the hot-rolled medium and heavy plate materials used to manufacture superheaters, main steam pipes and heating surfaces of boiler fire chambers. Boiler steel plate is one of the key materials in boiler manufacturing, mainly refers to the hot-rolled special carbon steel and low alloy used to manufacture important components such as boiler shell, drum, header end cover, support and hanger. Material jeklene plošče, odporne na toploto.

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Uvod

Glavni materiali so visokokakovostno konstrukcijsko jeklo in jeklo z nizkim zlitinom. Jeklo, ki se pogosto uporablja, je jeklo z nizko vsebnostjo ogljika, ki ga je talil z odprtim ognjiščem ali nizkoogljičnim jeklom, ki ga je talil z električno pečjo. Vsebnost ogljika WC je v območju od 0,16%-0,26%. Since the boiler steel plate works under high pressure at medium temperature (below 350ºC), in addition to high pressure, it is also subjected to impact, fatigue load and corrosion by water and gas. Zahteve glede zmogljivosti za jeklo kotlov so predvsem dobro varjenje in hladno upogibanje. performance, certain high temperature strength and alkali corrosion resistance, oxidation resistance, etc. Boiler steel plates generally work under medium and high temperature and high pressure conditions. Poleg visoke temperature in tlaka so podvrženi tudi obremenitvam utrujenosti in koroziji z vodo in plinom. Delovni pogoji so slabi. Zato morajo biti kotlovne jeklene plošče dobre fizične in mehanske lastnosti. Obdelovalnost za zagotovitev varnosti uporabe opreme

Glavni namen

Widely used in petroleum, chemical, power station, boiler and other industries, used to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas cylinders, Oprema in komponente, kot so visoke tlačne vodne cevi in ​​turbine volute hidroelektrarnih postaj

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