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Chithunzi cha ST12
Chithunzi cha ST12
Chithunzi cha ST12
Chithunzi cha ST12

Chithunzi cha ST12

St12 ndi mbale ozizira zitsulo pansi pa muyezo wa D2N 1623-(1) 1983 ozizira adagulung'undisa otsika mpweya zitsulo ndi Mzere. St12 ozizira zitsulo makamaka zamalonda. St12 ozizira zitsulo makamaka zamalonda. Pa St12cold rolling steel and strip specitions, makulidwe a 0.3-3.5 mm ndi m'lifupi kuchokera 120-1850 mm onse akupezeka ndi kampani yathu.
Chiyambi cha malonda
Chithunzi cha ST12

ST12 chitsulo chozizira kwambiri ndi chitsulo chotentha chomwe chakonzedwanso. Chitsulo chotentha chikazirala, chimakulungidwa kuti chikwaniritse miyeso yeniyeni komanso mawonekedwe abwino a pamwamba.

Cold rolled steel sheet (CR steel sheet) ndi chitsulo chotentha chomwe chakonzedwanso

Chitsulo chozizira 'chogudubuzika' chimagwiritsidwa ntchito kufotokoza njira zingapo zomalizitsira - komabe, mwaukadaulo, 'kuzizira kozizira' kumangogwira ntchito pamapepala omwe amapanikizana pakati pa odzigudubuza. Zinthu monga mipiringidzo kapena machubu 'amakokedwa,' osati kugudubuza. Njira zina zomaliza zozizira zimaphatikizapo kutembenuza, kugaya ndi kupukuta-chilichonse chimagwiritsidwa ntchito kusintha zinthu zomwe zilipo kale kuti zikhale zoyengedwa kwambiri.

ST12 ozizira adagulung'undisa koyilo yachitsulo nthawi zambiri amatha kudziwika ndi izi:

1.Cold adagulung'undisa zitsulo zili bwino, malo omalizidwa kwambiri ndi kulolerana kwapafupi

2.Pamalo osalala omwe nthawi zambiri amakhala amafuta mpaka kukhudza pazitsulo zachitsulo za CR

3.Mipiringidzo ndi yowona ndi yozungulira, ndipo nthawi zambiri imakhala ndi m'mphepete mwabwino komanso ngodya

4.Tubes ali ndi mawonekedwe abwino kwambiri komanso owongoka, opangidwa kuchokera kuzinthu zoziziritsa kuzizira.

5. Cold rolled steel coil yokhala ndi mawonekedwe abwino pamwamba kuposa chitsulo chotenthetsera chotentha, n'zosadabwitsa kuti chitsulo chozizira chozizira chimagwiritsidwa ntchito kwambiri mwaukadaulo kapena komwe kukongola kuli kofunikira. Koma, chifukwa cha kukonzanso kowonjezera kwa zinthu zozizira zomaliza, zimabwera pamtengo wapamwamba.

Potengera mawonekedwe awo, zitsulo zozizira zimakhala zolimba komanso zolimba kuposa zitsulo zotentha zotentha. Izi zili choncho chifukwa kutsirizitsa zitsulo zozizira kumapangitsa kuti pakhale chinthu chovuta kwambiri. Ndizofunikira kudziwa kuti mankhwala owonjezerawa amathanso kuyambitsa kupsinjika kwamkati mkati mwazinthuzo. Mwa kuyankhula kwina, popanga zitsulo zozizira—kaya kuzidula, kuzipera kapena kuziwotcherera—zikhoza kumasula mikangano ndi kuyambitsa kumenyana kosayembekezereka.

Deta yaukadaulo

Chitsulo chozizira Zizindikiro ndi ntchito

Zizindikiro

Kugwiritsa ntchito

SPCC CR zitsulo

Kugwiritsa ntchito mwachizolowezi

Chitsulo cha SPCD CR

Kujambula khalidwe

SPCE/SPCEN CR chitsulo

Kujambula mozama

DC01(St12) CR chitsulo

Kugwiritsa ntchito mwachizolowezi

DC03(St13) CR chitsulo

Kujambula khalidwe

DC04(St14,St15) CR chitsulo

Kujambula mozama

DC05(BSC2) CR chitsulo

Kujambula mozama

DC06(St16,St14-t,BSC3)

Kujambula mozama

Chitsulo chozizira Chigawo chamankhwala

Zizindikiro

Chemical gawo%

C

Mn

P

S

Alt8

SPCC CR zitsulo

<= 0.12

<= 0.50

<= 0.035

<= 0.025

> = 0.020

Chitsulo cha SPCD CR

<= 0.10

<= 0.45

<= 0.030

<= 0.025

> = 0.020

SPCE SPCEN CR chitsulo

<= 0.08

<= 0.40

<= 0.025

<= 0.020

> = 0.020

Chitsulo chozizira Chigawo chamankhwala

Zizindikiro

Chemical gawo%

C

Mn

P

S

Alt

Ti

DC01(St12) CR chitsulo

<= 0.10

<= 0.50

<= 0.035

<= 0.025

> = 0.020

_

DC03(St13) CR chitsulo

<= 0.08

<= 0.45

<= 0.030

<= 0.025

> = 0.020

_

DC04(St14,St15) CR chitsulo

<= 0.08

<= 0.40

<= 0.025

<= 0.020

> = 0.020

_

DC05(BSC2) CR chitsulo

<= 0.008

<= 0.30

<= 0.020

<= 0.020

> = 0.015

<= 0.20

DC06(St16,St14-t,BSC3) CR chitsulo

<= 0.006

<= 0.30

<= 0.020

<= 0.020

> = 0.015

<= 0.20

Zofunsira Zamalonda

ST12 chipepala chozizira chopiringizika, ntchito zoziziritsa zitsulo zoziziritsa kukhosi: zomanga, kupanga makina, kupanga zotengera, kupanga zombo, kumanga mlatho. Tsamba lachitsulo la CR litha kugwiritsidwanso ntchito kupanga zotengera zosiyanasiyana.

Chitsulo cha ST12 chimagwiritsidwanso ntchito ngati chipolopolo cha ng'anjo, mbale yamoto, mlatho ndi

galimoto static zitsulo mbale, otsika aloyi zitsulo mbale, shipbuilding mbale, mbale boiler, kukakamiza chotengera mbale, mbale chitsanzo, mbali thalakitala, chimango chimango zitsulo mbale ndi kuwotcherera zigawo zikuluzikulu.

Kupaka & Kutumiza

ST12 ozizira adagulung'undisa zitsulo mbale ozizira kuti mmatumba ndi pepala bulauni ndi chitsulo bokosi, ozizira adagulung'undisa zitsulo koyilo akhoza mmatumba ndi zitsulo lamba ndi chitsulo bokosi .Mill's Standard Export Sea-woyenerera Packing adzakhala suitabel kwa zitsulo CR.

Utumiki Wathu

1.Zitsulo zonse za CR zili ndi chitsimikizo cha chaka chimodzi kuyambira tsiku lokhazikitsa.

2.Zotsatira zonse za koyilo yachitsulo yozizira ndi zina sizidzaululidwa kwa makampani ena onse atatu.

3.Titha kudula zitsulo zozizira kuchokera ku koyilo yachitsulo kupita ku pepala lachitsulo, kukula kwake kudzachita momwe mungafunire.

4.We colud komanso kuwotcherera mbale ozizira adagulung'undisa zitsulo ntchito mbale ziwiri CR zitsulo.

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