DIN2391 ST52 Chitoliro Chozizira Chojambula Chopanda Msokonezo

Kufotokozera Kwachidule:

Chitoliro chozizira chokoka chopanda chitsulo chimapangidwa kuchokera ku dzenje lopanda chitsulo.Imakonzedwanso ndikujambula kozizira pamwamba pa mandrel, kuwongolera ID, komanso kudzera mu kufa kuwongolera OD.Ma CDS ndi apamwamba kwambiri pamtunda, kulolerana kwapakati ndi mphamvu poyerekeza ndi kutentha kotsirizidwa kosasunthika. za mapulogalamu.

Kukula: 16mm-89mm.

WT: 0.8mm-18mm

Maonekedwe: Chozungulira.

Mtundu wopanga: Kuzizira kozizira kapena kukulunga kozizira.

Utali: Utali umodzi mwachisawawa / Kawiri mwachisawawa kutalika kapena ngati kasitomala akufunadi kutalika kwake ndi 10m


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mapangidwe a Chemical (%)

Standard

Gulu

Zida Zamankhwala (%)

 

 

C (Max)

Si(Max)

Mn

P

S

Mo

Cr

V

Chithunzi cha DIN2391

Chithunzi cha ST52

0.22

0.55

≤1.60

≤0.025

≤0.025

0.90-1.20

/

/

Mechanical Properties

Standard

Gulu

Mechanical Properties (NBK)

Tensile
Mphamvu (Mpa)

Zotuluka
Mphamvu (Mpa)

Elonga-tion
(%)

Chithunzi cha DIN2391

Chithunzi cha ST52

490-630

≥355

≥22

Annealing

Zinthu zikazizira kwambiri, machubu amaikidwa pa ng'anjo yowotchera kuti atenthetse ndikuwotcha.

Kuwongola

Pambuyo pa annealing, katunduyo amadutsa mu makina asanu ndi awiri owongoka kuti akwaniritse kuwongola koyenera kwa machubu.

Eddy panopa

Pambuyo kuwongola, chubu chilichonse chimadutsa pamakina amakono a eddy kuti azindikire ming'alu yapamtunda ndi zolakwika zina.Machubu okhawo omwe amadutsa eddy current ndi oyenera kutumizidwa kwa makasitomala.

Kumaliza

Chubu chilichonse chimapakidwa mafuta osagwirizana ndi dzimbiri kapena chopaka utoto kuti chitetezeke komanso kuti chisachite dzimbiri monga momwe makasitomala amafunira, machubu aliwonse amaphimbidwa ndi zipewa zapulasitiki kuti zisawonongeke podutsa, zolembera ndi zolemba zimayikidwa ndipo katundu wakonzeka kutumizidwa. .

Cold Drawn Seamless Steel Pipe Delivery Condition

Kusankhidwa

Chizindikiro

Kufotokozera

Kuzizira kokoka / mwamphamvu

+C

Palibe chithandizo cha kutentha pambuyo pomaliza kujambula kozizira

Zozizira zokoka/zofewa

+ LC

Pambuyo pa chithandizo cha kutentha komaliza pali chojambula choyenera chodutsa

Kuzizira kokokedwa ndi kupsinjika maganizo kumachepetsa

+SR

Pambuyo pa kujambula komaliza kozizira pali chithandizo cha kutentha kwa nkhawa mumlengalenga wolamulidwa

Annealed

+A

Pambuyo pomaliza kujambula kozizira machubu amalowetsedwa mumlengalenga wolamulidwa

Zokhazikika

+N

Pambuyo pomaliza kuzizira kojambula ntchito machubu ndi normalized mu ankalamulira mlengalenga

Kugwiritsa ntchito

Cold Drawn Carbon steel seamless mapaipi amagwiritsidwa ntchito kwambiri mu zida zanyukiliya, zotengera gasi, petrochemical, zomanga zombo ndi mafakitale otenthetsera, okhala ndi mawonekedwe okana dzimbiri kuphatikiza ndi makina oyenera.

- Chipangizo cha nyukiliya
- Kutumiza gasi
- Makampani a Petrochemical
- Mafakitale omanga zombo ndi ma boiler


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