12Cr1MoV High Pressure Seamless Aloy Steel Boiler Tube

Kufotokozera Kwachidule:

Chitoliro cha Chitsulo cha Alloy ichi chokhala ndi 12cr1MOV Material ndi chitoliro chachitsulo chosasunthika chomwe chitha kugwiritsidwa ntchito popanga mafuta, mankhwala, mphamvu yamagetsi ndi boiler.Iwo ali makhalidwe a kukana kuzizira, kukana kutentha ndi kukana dzimbiri.12Cr1MoV ndi mtundu wa chitoliro aloyi.Cholinga chachikulu ndikupanga zigawo zachitsulo mu boiler.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Chiyambi cha Zamalonda

Kutentha kwautumiki ndi 580 ℃, ndipo mbale yachitsulo imayenera kukhala ndi mphamvu yopirira kutentha kwambiri.Chitsulo chachitsulo chimaperekedwa mu chikhalidwe chokhazikika komanso chosasunthika.12Cr1MoVG alloy chitoliro chimakhazikitsidwa ndi chitsulo chapamwamba kwambiri cha carbon structural, ndipo chinthu chimodzi kapena zingapo za alloy zimawonjezedwa moyenera kuti zithandizire kukonza makina, kulimba komanso kulimba kwachitsulo.Zogulitsa zopangidwa ndi zitsulo zoterezi nthawi zambiri zimafuna chithandizo cha kutentha (normalizing kapena quenching ndi tempering);Zigawo ndi zigawo zomwe zimapangidwa ndi iwo nthawi zambiri zimafunika kuzimitsidwa ndikuwotcha kapena mankhwala opangira mankhwala (carburizing, nitriding, etc.), kuzimitsa pamwamba kapena kuzimitsa pafupipafupi musanagwiritse ntchito.Chifukwa chake, molingana ndi mitundu yosiyanasiyana yamankhwala (makamaka okhutira ndi kaboni), njira zochizira kutentha ndi ntchito, zitsulo zoterezi zimatha kugawidwa m'magulu opangidwa ndi carburized, Kuzimitsidwa ndi kupsya mtima ndi nitrided.

Chiwonetsero cha Zamalonda

12Cr1MoV High Pressure Seamles7
12Cr1MoV High Pressure Seamles10
12Cr1MoV High Pressure Seamles2

Makhalidwe a 12Cr1MoV Alloy Pipe

Choyamba, itha kukhala 100% yobwezeretsedwanso, yopulumutsa mphamvu komanso kuteteza chilengedwe.

Chachiwiri, ili ndi pulasitiki yapamwamba kwambiri ndipo imatha kugwiritsidwa ntchito popanga ndi kukonza yachiwiri.

Chachitatu, ali ndi madutsidwe abwino matenthedwe ndi kutentha kwambiri zokwawa mphamvu.

Chachinayi, imakhala ndi kukana kwa okosijeni wabwino komanso kukana dzimbiri.

Chachisanu, ili ndi ntchito yabwino yozizira komanso yotentha.

12cr1mov Aloyi Pipe Zida

12Cr1MoVG ndi mtundu wa chromium molybdenum aloyi zitsulo chitoliro, imene waukulu zigawo zikuluzikulu mankhwala ndi mpweya 0.08-0.15, pakachitsulo 0.17-0.37, manganese 0.40-0.70, phosphorous osapitirira 0.035, sulfure osati kuposa 0.chro035,0. molybdenum 0.25-0.35, alum 0.15-0.30, etc.

Kugwiritsa ntchito 12Cr1MoV Alloy Pipe

Choyamba, amagwiritsidwa ntchito kwambiri popanga machubu a alloy apamwamba kwambiri otenthetsera ma boiler amadzi okhala ndi kuthamanga kwambiri komanso pamwamba.

Chachiwiri, amagwiritsidwa ntchito kwambiri m'malo otenthetsera, ma header ndi ma ducts akuluakulu am'nyumba amphamvu kwambiri, kuthamanga kwambiri komanso ma boilers a subcritical power station.

Chachitatu, mapaipi akulu akulu amagwiritsidwa ntchito ngati mitu ndi Main Steam Conduits okhala ndi magawo a nthunzi pansi pa 565 ℃.

Kuyenda kwa 12Cr1MoVG Alloy Pipe

Choyamba, kutentha kugubuduza (extrusion seamless chitsulo chitoliro) otaya ndondomeko:
Round chubu billet → kutentha → kuboola → mipukutu itatu yopingasa, kugudubuza mosalekeza kapena kutulutsa → kuvula chitoliro → kukula (kapena kuchepetsa) → kuzizira → billet → kuwongola → kuyesa kwa hydrostatic (kapena kuzindikira zolakwika) → kuyika chizindikiro → kusungirako katundu.

Chachiwiri, kujambula kozizira (kugubuduza) kumayenda kwachitsulo chopanda chitsulo:
Round chubu billet → kutentha → kuboola → mutu → annealing → pickling → zokutira mafuta (copper plating) → zojambula zambiri zozizira (zozizira) → billet chubu → kutentha kutentha → kuwongola → kuyesa kwa hydrostatic (kapena kuzindikira zolakwika) → chizindikiro → malo osungira.

Zopanga Zamankhwala(%) za 12Cr1MoV Seamless Alloy Steel Boiler Tube

Zinthu

Zambiri

Mpweya

0.08-0.15

Silikoni

0.17-0.37

Manganese

0.40-0.70

Phosphorus (max)

≤0.030

Sulfure(zochuluka)

≤0.030

Chromium

0.90-1.20

Molybdenum

0.25-0.35

Cuprum(max)

≤0.20

Nickel (zochuluka)

≤0.30

Vanadium(max)

0.15-0.30

Ma Mechanical Properties a 12Cr1MoV Seamless Alloy Steel Boiler Tube

Yield Strength (Mpa)

470-640

Tensile Strength (Mpa)

255

Elongation (%)

21

WT Tolerance ya 12Cr1MoV Seamless Alloy Steel Boiler Tube

WT(S)

Kulekerera kwa WT

<3.5

+ 15% (+ 0.48mm min)

-10% (+0.32mm min)

3.5-20

+ 15%, -10%

>20

D <219

±10%

D≥219

+ 12.5%, -10%


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