Chitoliro chowala ndi masipi
Mapaipi owoneka bwinoamapangidwa ndikugudubuza miyala yamkaka yamkaka kapena ma emoy otsika zingwe zophatikizika m'matumba pachimake pachimake. Magawo awa amawombedwa palimodzi kuti apange mapaipi achitsulo. Ku Cangzhou steve steel mapaipes Grass Co., Ltd. Tili ndiukadaulo pakupanga mapaipi ometedwa kuonetsetsa kuti miyezo yapamwamba kwambiri ndi yolimba.
Wofanana | Kalasi yachitsulo | Kuphatikizika kwa mankhwala | Katundu wonenepa | Chiyeso cha Charpy chimakhala ndi kuyesa kwa thupi | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | RT0.5 COPA ramulani mphamvu | Mphamvu ya RM MPA | RT0.5 / RM | (L0 = 5.65 √ s0) econgsion A% | ||||||
max | max | max | max | max | max | max | max | Ena | max | min | max | min | max | max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0,4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Chiyeso cha Charpy charpy: chimakhudza mphamvu ya chitoliro cha chitoliro cha chitoliro cha chitoliro cha weld chidzayesedwa monga amafunikira muyezo woyambirira. Kuti mumve zambiri, onetsetsani mzere woyambayo. Kuchepetsa thupi kugwedeza: malo osankha | |
GB / T971111111 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0,4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Kukambirana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Zindikirani: | ||||||||||||||||||
1) 0.015 ≤ at <0.060; n ≤ 0.015; ch ≤ 0.30; Mo ≤ 0.10 | ||||||||||||||||||
2) v + nb + ti ≤ 0.015% | ||||||||||||||||||
3) Pazitsulo zonse zachitsulo, mo Meyi ≤ 0.35%, pansi pa mgwirizano. | ||||||||||||||||||
Mn Cr + mo + v CO + NI4) CEV = 5. 6 + 5 + 5 |
Mapaipi athu owoneka bwino kwambiri pakutha kupirira zovuta komanso kutentha kwambiri kumawapangitsa chisankho chabwino pa ntchito zamagesi oyenda. Akuwonetsa kukana kufesa. Adapangidwa kuti akwaniritse zofunika zamagulu a gasi. Zopangidwa pogwiritsa ntchito ukadaulo waluso komanso kutsatira miyezo yamakampani athu pamapereka yankho, chifukwa cha zosowa zanu zonse.
Cangzhou stalsing mapis mapaipi a GAWO CO., Ltd. Amayang'ana pakudzipereka kwathu kuti tipereke malo abwino komanso odalirika. Ndi mphamvu yopanga matani 400,000 ndi mtengo wonse wa 1.8 biliyoni tani tokha tidadzipereka monga owapereka, mu malonda achitsulo. Gulu lathu la akatswiri limawonetsetsa kuti chitoliro chilichonse chimapangidwa chimakwaniritsa zamakampani ogulitsa othandizira othandizira akhama komanso mtendere wamalingaliro.

Timamvetsetsa bwino tanthauzo la mayendedwe otetezedwa otetezedwa, ndi chifukwa chake timayesetsa kupititsa patsogolo njira ndi matekinolojeni athu kuti tiwapatse makasitomala athu ndi zinthu zabwino kwambiri zomwe zilipo. Mapaipi athu owoneka bwino amaphatikizidwa. Njira zoyeserera zoyeserera zoyeserera kuti zitsimikizire ntchito zapadera ndi kudalirika.
Kaya mukusowamapaipi gasiKwa malo ogulitsa mpweya kapena mabizinesi ogulitsa mafakitale omwe mungathe kudalira zitsulo za cangzhou stuel mapaipes Guams Guath Co., Ltd. kwa mapaipi owoneka bwino kwambiri. Lumikizanani nafe lero kuti tikambirane zomwe mukufuna ndikulola kuti gulu lathu la luso lithandizire kupeza yankho, pazofunikira zanu zonse.