Mapaipi apamwamba kwambiri ndi pakati
Kuyambitsa mapaipi athu apamwamba kwambiri, yankho lenileni la zomanga zamakono ndi zomangamanga. Ndi kufuna kwa mapaipi akuluakulu ikuluikulu yowonjezereka, kampani yathu ili patsogolo pa kusinthaku, kupereka ma prerum yapamwamba kwambiri pazithunzi zazitali zomwe zimakumana ndi mfundo zapamwamba kwambiri.
Kulowera kwathu apamwambaMapaipi akunja ndi pakatiAmapangidwa kuti apatsidwe mphamvu zapadera komanso kukhazikika, kuwapangitsa kukhala abwino pantchito zosiyanasiyana zomangamanga ndi zomangamanga. Tsoka lolowera limawonjezera umphumi wa umphupi wake, kuonetsetsa kuti amatha kupirira zolimba za katundu wolemera komanso mikhalidwe yazachikhalidwe.
Tikamacheza ndi kusinthasintha zofuna za ntchitozo, kudzipereka kwathu kuti zinthu zizikhala zokhazikika. Timamvetsetsa kuti kupambana kwanu kumatengera kudalirika kwa zinthu zomwe mumagwiritsa ntchito, ndichifukwa chake timalinganiza zowongolera nthawi iliyonse.
Ubwino Kampani
Fakitale yathu ili mumtima wa Cangzhou City, dera la Hebei ndipo lakhala dzina lodalirika m'mabuku a chitsulo ndipo limakhala ndi masitima aposachedwa komanso okhazikika komanso amagwiranso. Ndi chuma chonse cha Rmb miliyoni ndi aluso aluso, ndife odzipereka kuperekera zinthu zomwe zimaposa zomwe akuyembekezera.
Kutanthauzira kwa Zogulitsa
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 |
Phindu lazinthu
Chimodzi mwazinthu zolaula za mapaipi athu apamwamba ndi kapangidwe kazinthu yolowera. Chiwonetsero chazowonjezerachi chimawonjezera umphumi wake wamapaipi, ndikupanga kulumikizana kosasaka komwe kumathandizira kugawa ndi kukhazikika. Ubwino wolumikizana ndi wopindulitsa kwambiri pakutsutsa nthaka pomwe njira zachikhalidwe zimatha kulephera. Pakuwonetsetsa kuti mulingo woyenera pakati pa mapaipi, kapangidwe kolumikizira komwe kumachepetsa chiopsezo chothawa ndikuchiritsa mayendedwe onse a zikhomo.
Kuperewera
Pomwe amapereka mphamvu zambiri komanso kukhazikika, kusintha kwa kukhazikitsa kwawo kumatha kubweretsa zovuta. Ogwira ntchito aluso amafunika kuonetsetsa kuphatikizidwa bwino ndi kulumikizana komwe kumatha kuchititsa kuti ndalama zambiri ziziwonongeka ndi nthawi. Kuphatikiza apo, ndalama zoyambirira zolowera mkati mwazikulu zimatha kukhala zapamwamba kuposa zosankha zachikhalidwe, zomwe zingalepheretse makola akomweko kuti asankhe yankho latsogola.
Karata yanchito
Munthawi yomanga yomanga ndi kupatsirana kwapamwamba, kufunikira kwa mapaipi apamwamba kwambiri, makamaka ngati ma polojekiti amapempha diameter yayikulu. Monga momwe ntchito zopangira zopangira zimawonjezera kukula ndi zovuta, kufunikira kwa zinthu zolimba, zodalirika zimachitika zotsutsa. Apa ndipomwe pali zipilala zapamwamba kwambiri zowoneka bwino kwambiri zimayamba kusewera, kupereka mphamvu ndi kukhazikika komwe kumafunikira kwa zovuta zamakono zamakono.
Makutu athu a Pixum a Premium Wight amapanga mapangidwe olunjika, kuonetsetsa kuphatikizidwa kwachilendo ndikukweza umphumphu. Njira yolowera siyingowonjezera kuyika, komanso imatipatsanso bata yowonjezera, kupanga mapaipi athu kukhala abwino pantchito zosiyanasiyana, kuphatikiza maziko akuya ndi nyumba zam'madzi. Monga momwe mafayilo amatongani akuchulukirachulukira, kudzipereka kwathu kwa abwino ndi zida zokwanira kumakhazikika, kutipatsa ife kukwaniritsa zofuna zomanga.
Pomaliza, kufunikira kwa kukwera kwambiriChitoliro chazikuluNdi ntchito zolumikizira sizingatheke. Monga ntchito zomanga zimayamba kugwira ntchito kwambiri, zinthu zomwe zimagwiritsidwa ntchito ziyenera kukwaniritsa zofuna zake. Kampani yathu imanyadira kuti ithandizire gawo lofunikira ili, kupereka mayankho odalirika omwe amayesa nthawi yayitali. Kaya mukuchita nawo ntchito zomangamanga kapena ntchito zapadera, zomangamanga zapadera, mapaipi athu akumba apangidwa mosamala kuti apitirize kugwira ntchito bwino komanso kukhazikika.

FAQ
Q1: Kodi chitoliro ndi chiyani?
Mapaipi akhungu ndi zinthu zofunika kwambiri zomwe zimagwiritsidwa ntchito kuthandizira pamachitidwe akuya. Amayendetsedwa mu nthaka kuti isamutse katundu kuchokera pamwamba pamwambapa kupita ku dothi lokhazikika kapena mwala pansi. Ndi kutchuka kwambiri kwa mapaipi akulu akulu, mtundu wa zinthuzi zakhala zotsutsa.
Q2: Chifukwa chiyani musankhe chitoliro chachikulu kwambiri?
Mapaipi apamwamba kwambiri amatsimikizira kulimba mtima, nyonga ndi kudalirika, komwe ndikofunikira ku chitetezo komanso kukhazikika kwa ntchito yomanga. Makina athu owundana kwambiri pamatali a mivi yambiri amakumana ndi miyezo yapamwamba, ndikuonetsetsa kuti amatha kupirira zovuta za malo omanga.
Q3: Kodi ntchito yolumikiza ndiyotani?
Mbali yolowera ya miloyo imatsimikizira kulumikizidwa kotetezeka pakati pa mapaipi, motero kulimbitsa umphumphu wawo. Kapangidwe kameneka kamachepetsa chiopsezo chothawa kwawo ndikuwonetsetsa malo okhazikika, kumapangitsa kukhala koyenera pantchito zazikulu.