China OEM China yogulitsa Seamless Zitsulo Pipe
Kampani yathu imachita bizinesi yogulitsa kunja kwa machubu opanda zitsulo,China Steel Tube, Chinese SMLS, Mipope Yachitsulo Yopanda Msoko, Machubu opanda zitsulo, SMLS, SMLS China, Mapaipi apangidwe a SMLS.
Zitsanzo zingapo zazikulu zopangira machubu otentha osasunthika osasunthika
1, Hot adagulung'undisa zitsulo mapaipi
kukhala chitsanzo chachikulu cha seamless zitsulo chitoliro kupanga. Mipikisano kuima mosalekeza chitoliro anagubuduza luso.
Poyerekeza ndi zitsanzo zina, mphero mosalekeza anagubuduza wakhala kusankha woyamba padziko lonse zitsulo zopanda msoko kupanga mabizinesi chubu kupanga chifukwa chapamwamba, linanena bungwe mkulu, dzuwa kwambiri, ndi otsika mowa.
2, 3 mpukutu mosalekeza chitoliro anagubuduza mphero
anatsegula nyengo yatsopano ya mosalekeza akugubuduza zitsulo chitoliro luso
Kuchokera mchaka cha 2005, pakhala pali makina opitilira 20 a 3-roll mosalekeza mphero zomwe zamangidwa ndipo zikumangidwa padziko lonse lapansi. Kumangidwa kwa mphero zogubuduzazi kwapanga nyengo yatsopano yaukadaulo wa 3-roll mosalekeza.
3. Makina ojambulira chitoliro, omwe amadziwikanso kuti Plug mill
Pakati pawo, zazikulu ndi sing'anga zodziwikiratu basi chitoliro anagubuduza mphero akadali mbali yofunika pambuyo luso kusintha.
4. Periodic pipe rolling mill, yomwe imadziwikanso kuti Pilger mill
ndi oyenera kupanga sing'anga ndi wandiweyani khoma lalikulu ndi sing'anga caliber zitsulo mipope. Ndi imodzi mwa zitsanzo zakale kwambiri padziko lapansi
Chifukwa cha kutsika kwapang'onopang'ono komanso kusayenda bwino kwakunja kwa mphero iyi, mtengo wake wopanga komanso mtundu wazinthu zimakhala zovuta kupikisana ndi mphero zina. Zambiri mwa mphero zazing'ono ndi zapakati zathetsedwa. Akuluakulu nthawi chubu anagubuduza mphero akadali ndi mwayi kupanga lalikulu-m'mimba mwake wandiweyani-mipanda zitsulo machubu, makamaka kupanga lalikulu m'mimba mwake wandiweyani-khoma machubu magetsi siteshoni. Nthawi ndi nthawi ma chubu rolling akadali njira yothandiza, kotero amasungidwa.
5.Makina opukutira a Precision chubu, 3-roll chubu rolling machine
Makina oyendetsa chubu olondola amatchedwanso Accu2Roll chubu rolling machine, ndipo makina atatu-roll chubu amatchedwanso Assel chubu rolling machine. Ndiwopanda chitsulo chogudubuza chubu chogudubuza cholondola kwambiri. Kukonzekera kwa njira zakutsogolo ndi zakumbuyo kumakhala kofanana ndi mphero ya chubu ya Accu2Roll kupatula kuti machira amagwiritsira ntchito 3-roll cross-rolling.
6. Makina ena akugudubuza chubu
Kupatula ku China, ma extruder, makina ojambulira mapaipi ozungulira m'mimba mwake, ndi makina ogubuduza ndi okulitsa okhala ndi mainchesi akulu ali ndi chitukuko chatsopano m'maiko ena padziko lapansi. Ku China, chifukwa chakukula kwachangu kwa chitoliro chopanda zitsulo komanso kufunikira kwa zinthu zapamwamba, kumanga mphero zogubuduzazi kwapanganso zatsopano.
Takulandilani kudzayendera kampani yathu, fakitale yomwe imawonetsa zinthu zosiyanasiyana zomwe zingakwaniritse zomwe mukuyembekezera. Pakadali pano, ndikosavuta kuchezera tsamba lathu, ndipo ogulitsa athu ayesetsa kukupatsani chithandizo chabwino kwambiri. Chonde titumizireni ngati mukufuna zambiri. Cholinga chathu ndi kuthandiza makasitomala kuzindikira zolinga zawo. Tikuchita khama kwambiri kuti tikwaniritse izi.
Mwachidule
Kugwiritsa ntchito
Amagwiritsidwa Ntchito Kwambiri Kupanga Zitsulo Za Carbon Structural, Alloy Structural Steel ndi makina amakina.
Main Grade
Kalasi Ya Carbon Structural Steel: 10,20,35, 45,Q345,Q460,Q490,Q620, Etc
Gulu la Chitsulo Chachikulu Chazitsulo: 42CrMo, 35CrMo, Etc
Chigawo cha Chemical
| Gawo lachitsulo | Mulingo wapamwamba | Chemical zikuchokera | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
| palibe wamkulu kuposa | osachepera | |||||||||||||||
| Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | —- | - | |||
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
| D | 0.18 | 0.030 | 0.025 | |||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3 | 0.50 | 0.20 | 0.015 | 0.10 | - | - |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0,015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | —- | —- |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q46O | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q500 | C | 0j8 ndi | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| a.Kuphatikiza pa magiredi a Q345A ndi Q345B, chitsulocho chiyenera kukhala ndi chimodzi mwazinthu zambewu zoyengedwa Al, Nb, V, ndi Ti. Malinga ndi zosowa, wogulitsa akhoza kuwonjezera chinthu chimodzi kapena zingapo zoyengedwa bwino. Mtengo wapamwamba udzakhala monga momwe tafotokozera mu tebulo. Zikaphatikizidwa, Nb + V + Ti sizoposa 0.22%b. Kwa magiredi a Q345, Q390, Q420 ndi Q46O, Mo + Cr si wamkulu kuposa 0.30%c. Pamene Cr ndi Ni za kalasi iliyonse zimagwiritsidwa ntchito ngati zinthu zotsalira, zomwe zili mu Cr ndi Ni siziyenera kukhala zazikulu kuposa 0.30%; pamene kuli kofunikira kuwonjezera, zomwe zilimo ziyenera kukwaniritsa zofunikira pa tebulo kapena kutsimikiziridwa ndi wogulitsa ndi wogula kupyolera mu zokambirana.d. Ngati wogulitsa atha kuwonetsetsa kuti nayitrogeni ikukwaniritsa zofunikira patebulo, kusanthula kwa nayitrogeni sikungachitike. Ngati Al, Nb, V, Ti ndi zinthu zina za alloy zomwe zili ndi nitrogen fixation zimawonjezeredwa kuzitsulo, zomwe zili ndi nayitrogeni sizochepa. Zomwe zili ndi nayitrogeni ziyenera kufotokozedwa mu satifiketi yaubwino.e. Mukamagwiritsa ntchito aluminiyumu yonse, zotayidwa zonse Alt ≥ 0020%. | ||||||||||||||||
| Gulu | Mpweya wofanana CEV (kagawo kakang'ono) /% | |||||
| Makulidwe a khoma mwadzina s≤ 16mm | Mwadzina khoma makulidwe S2>16 mm〜30 mm | Mwadzina khoma makulidwe S> 30mm | ||||
| Hot adagulung'undisa kapena normalized bwinobwino | Kuchepetsa +kukwiya | Hot adagulung'undisa kapena normalized | Kuchepetsa +kukwiya | Hot adagulung'undisa kapena normalized | Kuchepetsa +kukwiya | |
| Q345 | <0.45 | - | <0.47 | - | <0.48 | 一 |
| Q390 | <0.46 | 一 | W0.48 | - | <0.49 | - |
| Q420 | <0.48 | 一 | <0.50 | <0.48 | <0.52 | <0,48 |
| Q460 | <0.53 | <0.48 | W0.55 | <0.50 | <0.55 | W0.50 |
| Q500 | 一 | <0.48 | 一 | <0.50 | 一 | W0.50 |
| Q550 | - | <0.48 | .一 | <0.50 | 一 | <0.50 |
| Q62O | - | <0.50 | - | <0.52 | - | W0.52 |
| Q690 | - | <0.50 | - | <0.52 | - | W0.52 |
Mechanical Property
Makina amtundu wapamwamba kwambiri wa carbon steel structural steel ndi mapaipi achitsulo otsika kwambiri amphamvu kwambiri
| Gulu | Mulingo wapamwamba | Zokolola Mphamvu | Kuchepetsa zokolola mphamvu | Elongation pambuyo kusweka | Kuyesa kwamphamvu | |||
| Mwadzina khoma makulidwe | kutentha | Yamwani mphamvu | ||||||
| <16 mm | > 16 mm | 〉30 mm | ||||||
| 30 mm | ||||||||
| osachepera | osachepera | |||||||
| 10 | - | > 335 | 205 | 195 | 185 | 24 | - | - |
| 15 | - | > 375 | 225 | 215 | 205 | 22 | - | 一 |
| 20 | —- | > 410 | 245 | 235 | 225 | 20 | - | - |
| 25 | - | > 450 | 275 | 265 | 255 | 18 | - | - |
| 35 | - | > 510 | 305 | 295 | 285 | 17 | 一 | - |
| 45 | - | 2590 | 335 | 325 | 315 | 14 | - | - |
| 20Mn | —• | > 450 | 275 | 265 | 255 | 20 | - | 一 |
| 25Mn | - | > 490 | 295 | 285 | 275 | 18 | - | - |
| Q345 | A | 470—630 | 345 | 325 | 295 | 20 | - | 一 |
| B | 4-20 | 34 | ||||||
| C | 21 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q39O | A | 490-650 | 390 | 370 | 350 | 18 | ||
| B | 20 | 34 | ||||||
| C | 19 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q42O | A | 520] 680 | 420 | 400 | 380 | 18 | ||
| B | 20 | 34 | ||||||
| C | 19 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q46O | C | 550-720 | 460 | 440 | 420 | 17 | 0 | 34 |
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q500 | C | 610-770 | 500 | 480 | 440 | 17 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q550 | C | 670-830 | 550 | 530 | 490 | 16 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q62O | C | 710-880 | 620 | 590 | 550 | 15 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q690 | C | 770 ku 94. | 690 | 660 | 620 | 14 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
Zimango katundu aloyi zitsulo mapaipi
| NO | Gulu | Analimbikitsa kutentha mankhwala ulamuliro | Makoma katundu | Annealed kapena mkulu kutentha zitsulo chitoliro Chitoliro Kubereka Brinell kuuma HBW | ||||||
| Kuthetsa (normalizing) | Kutentha | Yield StrengthMPa | Mphamvu Yamphamvu MPa | Elongation pambuyo pa kusweka A% | ||||||
| kutentha | Zoziziritsa | Kutentha | Zoziziritsa | |||||||
| Choyamba | Chachiwiri | osachepera | palibe wamkulu kuposa | |||||||
| 1 | 40 mn2 | 840 | Madzi, mafuta | 540 | Madzi, mafuta | 885 | 735 | 12 | 217 | |
| 2 | 45mn2 | 840 | Madzi, mafuta | 550 | Madzi, mafuta | 885 | 735 | 10 | 217 | |
| 3 | 27SiMn | 920 | Madzi | 450 | Madzi, mafuta | 980 | 835 | 12 | 217 | |
| 4 | 40Mnbc | 850 | mafuta | 500 | Madzi, mafuta | 980 | 785 | 10 | 207 | |
| 5 | 45Mnbc | 840 | mafuta | 500 | Madzi, mafuta | 1030 pa | 835 | 9 | 217 | |
| 6 | 20Mn2bc'f | 880 | mafuta | 200 | Madzi, mpweya | 980 | 785 | 10 | 187 | |
| 7 | 20 CrdJ | 880 | 800 | Madzi, mafuta | 200 | Madzi, mpweya | 835 | 540 | 10 | 179 |
| 785 | 490 | 10 | 179 | |||||||
| 8 | 30Cr | 860 | mafuta | 500 | Madzi, mafuta | 885 | 685 | 11 | 187 | |
| 9 | 35Kr | 860 | mafuta | 500 | Madzi, mafuta | 930 | 735 | 11 | 207 | |
| 10 | 40Cr | 850 | mafuta | 520 | Madzi, mafuta | 980 | 785 | 9 | 207 | |
| 11 | 45Kr | 840 | mafuta | 520 | Madzi, mafuta | 1030 pa | 835 | 9 | 217 | |
| 12 | 50Cr | 830 | mafuta | 520 | Madzi, mafuta | 1080 pa | 930 | 9 | 229 | |
| 13 | 38CrSi | 900 | mafuta | 600 | Madzi, mafuta | 980 | 835 | 12 | 255 | |
| 14 | 20CrModJ | 880 | Madzi, mafuta | 500 | Madzi, mafuta | 885 | 685 | 11 | 197 | |
| 845 | 635 | 12 | 197 | |||||||
| 15 | 35CrMo | 850 | mafuta | 550 | Madzi, mafuta | 980 | 835 | 12 | 229 | |
| 16 | 42CrMo | 850 | mafuta | 560 | Madzi, mafuta | 1080 pa | 930 | 12 | 217 | |
| 17 | 38CrMoAld | 940 | Madzi, mafuta | 640 | Madzi, mafuta | 980 | 835 | 12 | 229 | |
| 930 | 785 | 14 | 229 | |||||||
| 18 | 50 CrVA | 860 | mafuta | 500 | Madzi, mafuta | 1 275 | 1 130 | 10 | 255 | |
| 19 | 2OCrMn | 850 | mafuta | 200 | Madzi, mpweya | 930 | 735 | 10 | 187 | |
| 20 | 20CrMnSif | 880 | mafuta | 480 | Madzi, mafuta | 785 | 635 | 12 | 207 | |
| 21 | 3OCrMnSif | 880 | mafuta | 520 | Madzi, mafuta | 1080 pa | 885 | 8 | 229 | |
| 980 | 835 | 10 | 229 | |||||||
| 22 | 35CrMnSiA£ | 880 | mafuta | 230 | Madzi, mpweya | 1 620 | 9 | 229 | ||
| 23 | 20CrMnTie-f | 880 | 870 | mafuta | 200 | Madzi, mpweya | 1080 pa | 835 | 10 | 217 |
| 24 | 30CrMnTie*f | 880 | 850 | mafuta | 200 | Madzi, mpweya | 1 470 | 9 | 229 | |
| 25 | 12CrNi2 | 860 | 780 | Madzi, mafuta | 200 | Madzi, mpweya | 785 | 590 | 12 | 207 |
| 26 | 12CrNi3 | 860 | 780 | mafuta | 200 | Madzi, mpweya | 930 | 685 | 11 | 217 |
| 27 | 12Cr2Ni4 | 860 | 780 | mafuta | 200 | Madzi, mpweya | 1080 pa | 835 | 10 | 269 |
| 28 | 40CrNiMoA | 850 | —- | mafuta | 600 | Madzi, mpweya | 980 | 835 | 12 | 269 |
| 29 | 45CrNiMoVA | 860 | - | mafuta | 460 | mafuta | 1 470 | 1 325 | 7 | 269 |
| a. Chololeka kusintha osiyanasiyana kutentha kutentha mankhwala kutchulidwa tebulo: quenching ± 15 ℃, otsika kutentha tempering ± 20 ℃, kutentha kutentha kutentha nthaka 50 ℃.b. Pakuyesa kwamphamvu, zitsanzo zodutsa kapena zazitali zitha kutengedwa. Pakakhala kusagwirizana, chitsanzo chautali chimagwiritsidwa ntchito ngati maziko otsutsana.c. Chitsulo chokhala ndi boron chikhoza kukhazikika chisanazimitsidwe, ndipo kutentha kwa normalizing sikuyenera kukhala kwakukulu kuposa kutentha kwake kozimitsa.d. Kutumiza molingana ndi seti ya data yomwe yafotokozedwa ndi wofunsayo. Pamene wofunsayo sanatchule, kubweretsa kungapangidwe malinga ndi deta iliyonse.e. Kuzimitsidwa koyamba kwachitsulo cha titaniyamu ndi Ming Meng kungasinthidwe ndikukhazikika. f. Kuzimitsa kwa Isothermal pa 280 C ~ 320 C. g. Pakuyesa kwamphamvu, ngati Rel sangathe kuyeza, Rp0.2 ikhoza kuyezedwa m'malo mwa Rel. | ||||||||||
Chofunikira Choyesa
Mapangidwe a Chemical:
Tambasula, Kuuma, Kugwedezeka, Sikwashi, Kupinda, Ultrasonic kuyezetsa, Eddy current, kuzindikira, Kutulukira, Kutuluka, Malavani










