Mapaipi apamwamba kwambiri a pile polojekiti
Wofanana | Kalasi yachitsulo | Mankhwala Opanga (%) | Katundu wamtundu | Charpy(V notch) Kuyesa mayeso | ||||||||||
c | Mn | p | s | Si | Ena | Gwiritsani mphamvu(MPA) | Kulimba kwamakokedwe(MPA) | (L0 = 5.65 √ s0) min thumba (%) | ||||||
max | max | max | max | max | min | max | min | max | D ≤ 168.333mm | D> 168.3mm | ||||
GB / T3091 -2008 | Q215A | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Kuwonjezera nbvti molingana ndi GB / T1591-94-94 | 215 | 335 | 15 | 3. 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | 3. 31 | |||||
Q235A | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | 26 | |||||
Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | 26 | |||||
Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0,55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0,55 | 295 | 390 | 13 | > 23 | |||||
Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0,55 | 345 | 510 | 13 | 21 | |||||
Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0,55 | 345 | 510 | 13 | 21 | |||||
Gb / T9711- 2011 (Psl1) | L175 | 0.21 | 0,60 | 0.030 | 0.030 |
Zowonjezera zowonjezera chimodzi mwazinthu za NBVTI kapena kuphatikiza kulikonse kwa iwo | 175 | 310 | 27 | Imodzi kapena ziwiri za zovuta Kukhudzira mphamvu komanso kuvala mphamvu kungasankhidwa. Wa L555, onani muyezo. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L300 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5l (PSL 1) | A25 | 0.21 | 0,60 | 0.030 | 0.030 | Kwa grade b chitsulo, Nb + v ≤ 0.03%; Kwa steel ≥ grael b, powonjezera njira nb kapena v kapena awo kuphatikiza, ndi nb + v + ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) kukhala kuwerengetsa malinga ndi njira zotsatirazi: e = 1944 · Aoqawiri .2 / U0 .0 A: dera la zitsanzo mu MM2 U: Minal Hinsile Mphamvu ku MPA | Palibe kapena aliyense kapena zonse ziwiri Zovuta Mphamvu ndi wobanika dera limafunikira kuti litsimikizika. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Kuyambitsa Zoyambitsa
Kuyambitsa Zithunzi Zathu Zapamwamba Zazikulu Zomangamanga, zopangidwa kuti zikwaniritse zokambirana zamakono zamakampani amakono. Zopangidwa mu fakitale yathu ku Cangzhou, kafukufuku wa Hebei, milu yathu yachitsulo imapangidwa pogwiritsa ntchito zinthu zabwino kwambiri komanso ukadaulo wapamwamba kwambiri. Popeza tinali oyambira mu 1993, takhala odzipereka kwambiri ndipo ndakhala mtsogoleri wa makampani, kuphimba malo a mita 350,000 ndi katundu wa RMB 680 miliyoni.
Makumi athu achitsulo amapangidwa kuti azikhala odalirika komanso okhazikika, kuwapangitsa kukhala abwino pankhani zosiyanasiyana zomangamanga monga coffdams. Mkaka uliwonse umayang'anitsitsa njira yolimba kuti itsimikizire kuti ikwaniritsa miyezo yapamwamba, ndikupatsani mtendere wamalingaliro anu pantchito yomanga. Ndili ndi antchito aluso 680, timatha kugwira ntchito za kukula kulikonse, kupereka chinthu chomwe sikuti kumangokumana ndi zomwe tikuyembekezera, koma zimapitilira.
Kaya mukugwira ntchito yolozera chachikulu kapena ntchito yaying'ono yomanga, makina athu achitsulo apamwamba kwambiri ndi njira yabwino yothetsera zosowa zanu. Khulupirirani zaka zathu za zomwe takumana nazo ndi kudzipereka kwa abwino kukupatsirani zinthu zabwino kwambiri popanga ntchito yomanga. Sankhani Athuchitoliro chachitsuloKuti awo akhale ndi mphamvu, kudalirika komanso magwiridwe antchito, ndipo takumana ndi kusiyana komwe zida zapamwamba zimatha kupanga pomanga.

Phindu lazinthu
1. Odziwika bwino chifukwa cha kudalirika kwawo ndi nyonga, ziphuphu zachitsulo ndizothandiza pakugwiritsa ntchito mitundu yosiyanasiyana yomanga, monga corrdampa.
2. Mapangidwe ake okhazikika amatsimikizira chitetezo komanso kukhazikika komwe amafunikira pamaziko ndi zomangamanga zina.
3.
4. Zopanga zopanga zomwe zimagwiritsidwa ntchito ndi makampani athu, omwe ali ku Cangzhou, chiwonetsero cha Hebei, onetsetsani kuti mulu uliwonse umakumana ndi miyezo yapamwamba, kupereka makontrakitala ndi mainjiniya mtendere.
Kuperewera
1. Chimodzi mwazinthu zazikuluzikulu ndi mtengo; Chitsulo chachikulu kwambiri chimakhala chokwera mtengo, chomwe chingapangitse bajeti yowonjezera.
2. Njira yokhazikitsa ikhoza kukhala yovuta, imafuna zida zapadera ndi ntchito yabwino kwambiri, zomwe zimatha kukulitsa nthawi.
3. Ngakhale zipilala zachitsulo zimakhala zolimba, zimatha kugwera mitundu ina yamvula ngati sinasungidwe bwino.
Karata yanchito
M'dziko lotukuka kumene, kusankha zinthu kumakhudza kwambiri kupambana ndi kukhazikika kwa ntchito. Zida chimodzi zomwe zatsimikizira kuti ndizofunikira kwambiri ndi zipilala zapamwamba kwambiri. Milu ya chitsulo ija imapangidwa mosamala ndipo ndizofunikira pakugwiritsa ntchito mitundu yomanga, makamaka polenga maziko olimba ndikuonetsetsa kuti kukhulupirika.
Adapangidwa pogwiritsa ntchito zida zabwino kwambiri komanso ukadaulo wapamwamba kwambiri,chitoliro chachitsuloMilu ndi chisankho chodalirika pa ntchito iliyonse yomanga. Mapangidwe awo olimba amakhala opindulitsa makamaka pakugwiritsa ntchito monga coffwerdams, komwe kukhazikika komanso chitetezo ndizovuta. Milu iyi imatha kupirira katundu wolemera komanso mikhalidwe yankhanza zachilengedwe, zomwe zimapangitsa kuti akatswiri azipanga ndi makontrakitala.
Pomaliza, pogwiritsa ntchito ziphuphu zapamwamba kwambiri ndizofunikira pakuchita bwino pa ntchito yomanga. Kudalirika kwawo, mphamvu, ndi njira zapamwamba zimawapangitsa kukhala abwino kuti akhale abwino kwa maziko ndi ntchito zomangamanga. Tikamapitiriza kusintha zinthu zosintha ndi kukonza zinthu zathu, timakhala odzipereka kuchipatala ndi zinthu zabwino kwambiri. Sankhani ziwopsezo zathu zachitsulo kuti mupange ntchito yanu yotsatira ndikukumana ndi vuto komanso magwiridwe antchito.
FAQ
Q1: Kodi ziphuphu zachitsulo ndi ziti?
Mapazi achitsulo ndi malo opangira ma cylindrical opangidwa ndi chitsulo chapamwamba kwambiri, chopangidwa kuti chizikitsidwe pansi kuti chithandizire. Amapangidwa pogwiritsa ntchito ukadaulo wapamwamba kuti atsimikizire kuti akukwaniritsa zofunikira za ntchito zomanga zosiyanasiyana.
Q2: Chifukwa chiyani kusankha ziphuphu zachitsulo zomanga?
Mapulogalamu achitsulo amadziwika chifukwa cha mphamvu ndi kulimba. Mapangidwe awo olimba amawapangitsa kukhala abwino kwa cordarms komwe kukhazikika ndikofunikira kwambiri. Milu ino imatha kupirira katundu wolemera komanso mikhalidwe yosavuta ya chilengedwe, ndikuwapangitsa kuti akhale chisankho chodalirika pazoyambitsa komanso zomangamanga zina.
Q3: Kampani yanu ili kuti?
Kampani yathu idakhazikitsidwa mu 1993 ndipo ili ku Cangzhou City, Hebei Dera. Imakwirira malo a mita 350,000, ali ndi zinthu zonse za Yuni miliyoni 680, ndipo pakadali pano ali ndi antchito 680. Ndife odzipereka kupanga zigamba zapamwamba kwambiri zomwe zimakwaniritsa zosowa za kasitomala.
Q4: Ndi chitsimikizo chiti chomwe mumachita?
Timayang'ana kwambiri nthawi iliyonse. Milu ya chitsulo chachitsulo amapangidwa pogwiritsa ntchito zida zabwino kwambiri ndikugwiritsa ntchito ukadaulo wapamwamba kuti mutsimikizire kudalirika. Njira yathu yolimba yolimba kwambiri imatsimikizira kuti malonda athu amakumana ndi miyezo yamakampani ndi makasitomala.