Katswiri waluso wa chubu
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. | ||||||||||||||||||
4) CEV = Cn / 6 + (cr + mo + v) / 5 + (5) / 5 |

Ubwino Kampani
Ikupezeka mumtima wa Cangzhou City, kafukufuku wa Hebei, kampaniyo yakhala mtsogoleri wazithunzi zowoneka bwino kuyambira pa 1950,000. Chomera chimakwirira malo a ma 350,000. Ndi chuma chonse cha Rmb miliyoni ndi ogwiritsa ntchito aluso 680, kampaniyo imadzipereka kuti ikhale yabwino kwambiri pazinthu zonse.
Kuyambitsa Zoyambitsa
Kudziwitsa ukadaulo wautali kwambiri wa chitoliro, zomwe zidapangidwa mwachindunji kuti mukwaniritse zofunikira za Arc yomwe imaziyala ma pipi achilengedwe. Pamaso pa izi ndi kuwotchera kwathu kopitilira muyeso (pepani) ukadaulo, njira yomwe mumakonda pa chitoliro chowoneka bwino. Tekinoloje iyi iwonetsetse bwino, kulimba komanso kuchita bwino, kumapangitsa kukhala koyenera kwa mafakitale omwe amadalira chitoliro chambiri.
Wathu WapaderaMapaipi owalaTekinoloje sizingothandizanso kukhulupirika kwa mapaipi a gasi, zimapangitsanso kuwotcha, nthawi yopanga zinthu yopanga ndikuchepetsa mtengo. Tikumvetsetsa kufunikira kwa machitidwe a masitepe a gasi, ndipo kudzipereka kwathu kuti akhale abwino kumatsimikizira kuti zogulitsa zathu zitha kupirira zolimba zomwe akufuna zomwe akufuna.
Tikamapitiliza kugwiritsa ntchito ukadaulo wamadzimadzi utoto, tikukupemphani kuti musangalale ndi ntchito yathu yamawu owala masitima. Tikhulupirireni kuti tikupatseni chitoliro chapamwamba kwambiri chomwe chikukwaniritsa zosowa zanu, zomwe zimathandizidwa ndi zaka makumi angapo ndi kudzipereka kwa makasitomala.
Phindu lazinthu
1. Chimodzi mwazikhalidwe zazikulu zakugwiritsa ntchito Arc wowonda kwambiri kuti uzitchera ma pipi achilengedwe ndi kuthekera kwake kuti apange mawonekedwe apamwambatube weldndi zolakwika zochepa. Njira yochepetsetsa ya Arc imathandizira kulowa mkatikati mwakuya komanso malo osalala, omwe ndi ovuta kwambiri kuwonetsetsa kukhulupirika kwa mapaipi achilengedwe.
2. Mphamvu ya Kuonjezera kwa Arc yowonda imatha kuwonjezera zokolola ndikuchepetsa ndalama ndi nthawi yogwira ntchito.
Kuperewera
1. Zovuta zingapo zofunika ndiye mtengo wokhazikika kwambiri, womwe ungakhale wokwera chifukwa cha zida zapadera ndi ogwiritsira ntchito aluso.
2. Njirayo siyosasinthika ngati njira zina zochenjeza, ndikupangitsa kuti ikhale yoyenera kwa ma geometies kapena zida zocheperako.
3. Kuchepetsa kumeneku kumatha kubweretsa zovuta pakugwiritsa ntchito zina, komwe kumatheka polojekiti yayitali.
FAQ
Q1. Kodi marc amawotcha (kuwona)?
Anawona ndi njira yotentha yomwe imagwiritsa ntchito ma elekisi osasunthika komanso wosanjikiza wa granolar flusex kuti muteteze zomwe zadedwa. Njirayi imakhala yothandiza kwambiri pazinthu zokulirapo ndipo zimayenererana ndi ma pichesi achilengedwe.
Q2. Chifukwa chiyani kuchedwa kumasiyidwa ndi mapaipi owoneka bwino?
Maganizo aukadaulo amapereka mawonekedwe akuya komanso malo osalala, omwe ndi ovuta kwambiri kwa umphumphu wachitoliro chowalaamagwiritsidwa ntchito pogwiritsa ntchito mapulogalamu apamwamba monga mayendedwe achilengedwe.
Q3. Kodi maubwino ogwiritsira ntchito up a akapazi utoto wa akatswiri ndi uti?
Njira Zapadera Zowuma Zizindikiro zikutsimikizika bwino, muchepetse chiopsezo chazochita zopangidwa ndi zinthu zoweta, zomwe ndizofunikira pakupanga chitetezo.
Q4. Kodi kampani yanu imatsimikizira bwanji mtundu wa kuwotcherera?
Kampani yathu imatsatira njira zoyenera zowongolera ndikugwiritsa ntchito luso laluso lophunzitsidwa zaposachedwa kwambiri, kuphatikizapo, kuonetsetsa kuti chinthu chilichonse chimakhala chotetezeka komanso chogwiritsira ntchito.