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Q390B-Q390D litšepe tse pota-potiloeng tse chesang
Q390B-Q390D litšepe tse pota-potiloeng tse chesang
Q390B-Q390D litšepe tse pota-potiloeng tse chesang
Q390B-Q390D litšepe tse pota-potiloeng tse chesang

Q390B-Q390D litšepe tse pota-potiloeng tse chesang

Steel grade Q390B e tlas'a tšepe e khethehileng GB/T1591 e leng bakeng sa lisebelisoa tse phahameng tse tlaase tsa alloy structural steels. , hlooho ea tiiso le liforeimi tse ling.
Q390B-Q390D litšepe tse pota-potiloeng tse chesang
GB/T1591 Q390 e na le limaraka tse hlano tse fapaneng tsa tšepe joalo ka Q390A,Q390B,Q390C,Q390D le Q390E.Structural steel Q390D e tla etsoa tekong e nang le tšusumetso mochesong o tlase ho feta likhato tse 20 tsa centigrade.Kalafo e tloaelehileng ea mocheso e khothalelitsoeng hore e etsoe bakeng sa poleiti ea tšepe e tlase ea alloy. Q390D ka botenya bo boima.

Kereiti ea tšepe:

Q390

Kopo:

High Speed ​​Steel, Tool Steel

Sebopeho:

Sebaka se chitja

Tloaelo:

AISI, DIN, JIS, GB

Boholo:

50mm * 50mm-600mm * 600MM

Bokaholimo:

E ntšo, E ebotsoe, E Fetohile, E siiloe

Mokhoa:

Hot rolled, Forged

Tlhahlobo ea Ultrasonic:

100% UT E Fetile

Litekanyo

Hot Rolled

E qhetsoeng

Boholo(mm)

50mm * 50mm-600mm * 600MM

50mm * 50mm-600mm * 600MM

Bolelele (mm)

6000 kapa kamoo ho hlokahalang

1000-6000

Lik'hemik'hale le Mechini

Thepa ea mochini oa Q390B tšepe e tlase ea alloy:

Botenya (mm)
Q390B ≤ 16 > 16 ≤ 35 > 35 ≤ 50 >50
Matla a tlhahiso (≥Mpa) 390 370 350 330
Tensile strength (Mpa) 490-650

Sebopeho sa lik'hemik'hale bakeng sa Q390B low alloy structural steel (Heat Analysis Max%)
Lintho tse ka sehloohong tsa lik'hemik'hale tsa Q390B
C Si Mong P S V Nb Ti Kr Ni
0.20 0.55 1.00-1.60 0.040 0.040 0.02-0.20 0.015-0.060 0.02-0.20 0.30 0.70

Litlhoko tsa Tekheniki le Litšebeletso tse Eketsehileng:
♦ Teko ea ho ama mocheso o tlase
♦ Ho seha le ho cheselletsa ho latela litlhoko tsa mosebelisi
♦ Ho na le lithibelo tse ling tsa lik'hemik'hale tse ling
♦ Setifikeiti sa tlhahlobo sa Orginal Mill se fanoeng tlas'a EN 10204 FORMAT 3.1/3.2
♦ Teko ea Ultrasonic tlasa GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578

LBH

P: Na u moetsi kapa u mohoebi feela?

A: Re sehlopha sa lik'hamphani le litsi tsa bahlahisi tseo re nang le tsona le lik'hamphani tsa khoebo. Re sebetsa ka tšepe e khethehileng e akarelletsang alloy structural steel le carbon steel le stainless steel joalo-joalo. Lintho tsohle li na le litheko tsa boleng bo holimo.

P: U netefatsa boleng ba sehlahisoa sa hau joang?

A: Taba ea pele, re ka fana ka setifikeiti ho tsoa ho batho ba boraro, joalo ka TUV, CE, haeba u hloka. Taba ea bobeli, re na le sete e felletseng ea sistimi ea tlhahlobo mme ts'ebetso e 'ngoe le e' ngoe e hlahlojoa ke QC. Boleng ke tsela ea bophelo ea khoebo ea ho phela.

P: Nako ea thomello?

K: Re na le setoko se seng se lokile bakeng sa boholo ba limaraka tsa thepa botorong ba rona. Haeba thepa e se na setoko, nako ea pele ea ho fihla ke matsatsi a 5-30 ka mor'a hore u fumane tefo ea pele kapa odara e tiileng.

P: Nako ea tefo ke efe?

A: T/T kapa L/C.

P: Na o ka fana ka sampole bakeng sa tlhahlobo ea rona pele o netefatsa taelo?

A: Ho joalo. Re ka fana ka sampole ho uena hore u e amoheloe pele u re fa odara. Mohlala oa mahala oa fumaneha haeba re na le stock.

P: Na re ka etela k'hamphani le feme ea hau?

A: E, amohela ka mofuthu! Re ka u ngolla hotele pele u tla Chaena 'me u hlophise mokhanni oa rona boema-fofane ba rona ho u lata ha u tla.

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