JINBAICHENG Metal Materials Co., Ltd

He aha ka mea wili anuanu

Cold rolled coil Manufacturer, Stockholder, mea hoʻolako CRCMea hoʻopuka i lokoKINA.

 

  1. He aha ka mea wili anuanu

ʻO Cold Rolled Coil, i ʻike ʻia ʻo CRC, he ʻano huahana kila i hana ʻia mai loko mai o ke kila pālahalaha wela a ʻike ʻia e nā mānoanoa liʻiliʻi a me nā noi kikoʻī.

ʻO ke kila ʻōwili anuanu e pili ana i ke kila kalapona haʻahaʻa i hana ʻia e ke ʻano "cold rolling" a hana ʻia ma kahi kokoke i nā wela lumi maʻamau.Hāʻawi ke kila ʻōwili anuanu i ka ikaika a me ka machinability.Hoʻohana maʻamau ʻia nā ʻāpana kila i ʻōwili ʻia no nā huahana ʻenekinia kahi e koi ʻia ai ka hoʻomanawanui paʻa, concentricity, pololei a me nā ʻili i uhi ʻia.

Hana ʻia ke kila i ʻōwili ʻia i loko o nā wili hoʻohaʻahaʻa anuanu kahi i hoʻomaloʻo ʻia ka mea ma kahi kokoke i ka mahana o ka lumi, a ukali ʻia e ka annealing a/a i ʻole ka ʻōwili ʻana.Hoʻopuka kēia kaʻina hana i ke kila me ka laulā o ka hoʻopau ʻana i ka ʻili a ʻoi aku ka maikaʻi ma ka hoʻomanawanui, concentricity, a me ka pololei i hoʻohālikelike ʻia me ke kila wela.He haʻahaʻa ka carbon content ka kila ʻōwili anu, a ʻoi aku ka palupalu o ke ʻano o ka annealing ma mua o ka pepa wela.Hoʻohana pinepine ʻia nā huahana kila i ʻōwili ʻia i loko o nā ʻāpana, nā paʻi, nā kaola a me nā koʻokoʻo.

2.Cold-rolled coil classification, product range and properties

Hoʻohana ʻia nā maʻamau i nā ʻāina ʻē aʻe e hoʻonohonoho i nā koi no ke kila anuanu, e like me EN 10130, EN 10268, EN 10209, ASTM A1008 / A1008M, DSTU 2834, GOST 16523, GOST 9045, GOST 17066 a me nā mea ʻē aʻe. ka nui o ka nui no nā wili anuanu, kā lākou noi (profiling, cold forming, enameling, hoʻohana maʻamau, etc.), nā waiwai mechanical, ka maikaʻi o ka ʻili a me nā ʻāpana ʻē aʻe.

3.ʻO nā wili anuanu e like me nā kūlana ʻEulopa

ʻO nā maʻamau ʻEulopa e hahai pinepine ʻia no ka hana ʻana i nā coils ʻōwili anuanu ʻo EN 10130, EN 10268 a me EN 10209.

Hoʻohana ʻia ʻo EN 10130 i nā coils ʻōwili anu i hana ʻia me ka haʻahaʻa-carbon DC01, DC03, DC04, DC05, DC06 a me DC07 mau māka kila no ka hoʻokumu ʻana i ke anuanu me ka uhi ʻole ʻia, me ka laulā haʻahaʻa o 600 mm a me ka mānoanoa haʻahaʻa o 0.35 mm.

 

4.Nā hiʻohiʻona o ka Cold Rolled Coil

ʻO nā hiʻohiʻona nui o nā coils i ʻōwili ʻia i ke anuanu, ʻo ia ka hoʻomanawanui ʻana o ka dimensional pololei, hoʻonui ʻia nā waiwai mechanical, a ʻoi aku ka maikaʻi o ka ʻili ma mua o nā lau wela.

ʻO ka ʻōwili anu ka mea hiki ke hana i nā ʻāpana kila lahilahi ʻaʻole hiki ke hana ʻia ma nā hale wili wela.ʻO nā ʻoihana nui kahi e hoʻohana ʻia ai nā coils i hoʻohana ʻia i ka mīkini, nā mea kūʻai aku, ke kūkulu ʻana, nā kaʻa.I ka wā e pili ana i ka ʻoihana kūkulu, hoʻohana nui ʻia nā coils i ʻōwili ʻia e hana i nā mea façade, nā hale kila, nā paʻa paʻa a wehe ʻia, etc.

JINBAICHENG lakohāʻawi ākea ākea iā ʻoe e hoʻomaikaʻi i kāu mau huahana a me nā kaʻina hana.

 

 

Papa kila

Ka maikaʻi o ka ʻili

Re

Rm

A80

r90

n90

Nānā Ladle

MPa

MPa

Min %

Min

Min

С max %

Р, max %

S max %

Mn max %

ʻO ka max %

DC01

A

-/280

270/410

28

-

-

0.12

0.045

0.045

0.60

-

B

DC03

A

-/240

270/370

34

1.3

-

0.10

0.035

0.035

0.45

-

B

DC04

A

-/210

270/350

38

1.6

0.180

0.08

0.030

0.030

0.40

-

B

DC05

A

-/180

270/330

40

1.9

0.200

0.06

0.025

0.025

0.35

-

B

DC06

A

-/170

270/330

41

2.1

0.220

0.02

0.020

0.020

0.25

0.3

B

DC07

A

-/150

250/310

44

2.5

0.230

0.01

0.020

0.020

0.20

0.2

B

 


Ka manawa hoʻouna: Sep-08-2022