Carbon Steel Rectangular Tubing
Gulani kuchokera ku China carbon steel chubu la Rectangular Ndife ubongo wanu!
Imitsani kusaka kwanu tsopano ndikukhala nafe, chifukwa --
1. Timatsimikizira kukupatsani mapaipi apamwamba azitsulo kuposa ena pamtengo womwewo.
2.Tiyenera kukufunsani mtengo wotsika kuposa ena amtundu womwewo.
3. 80% yamakasitomala atsopano akonzenso kwa ife!
mpweya zitsulo Amakona machubu, Ndi mtundu wa dzenje lalikulu mtanda gawo kuwala woonda khoma zitsulo chitoliro, amatchedwanso zitsulo refrigeration mapindikidwe gawo.Amapangidwa ndi chitsulo cha Q235 chotentha chotentha kapena chozizira chopiringizika kapena mbale ya coil ngati zinthu zoyambira popindika mozizira kenako ndi kuwotcherera pafupipafupi kopangidwa ndi mawonekedwe agawo lalikulu ndi kukula kwachitsulo.Kuwonjezera makulidwe a khoma, kukula ngodya ndi m'mphepete flatness otentha adagulung'undisa owonjezera-wakuda khoma lalikulu chubu kufika kapena kuposa mlingo wa kukana kuwotcherera ozizira kupanga lalikulu chubu.
Carbon Steel Rectangular Tubing Gulu
Chubu chachitsulo chosasunthika ndi chubu chachitsulo chowotcherera (chitoliro chowotcherera) chotentha chopiringizika chopanda msokonezo, chubu chozizira chosasunthika, chubu chopanda msoko, chubu chopanda msoko, chubu chowotcherera.
Chitoliro cha welded square chimagawidwa mu:
1, malinga ndi ndondomeko: arc kuwotcherera lalikulu chubu, kukana kuwotcherera lalikulu chubu (mafupipafupi, otsika pafupipafupi), mpweya kuwotcherera lalikulu chubu, ng'anjo kuwotcherera lalikulu chubu;
2, molingana ndi weld - molunjika msoko kuwotcherera sikweya chitoliro, wozungulira kuwotcherera lalikulu chitoliro
Carbon Steel Rectangular Tubing Identification Njira
1. Chitoliro chabodza komanso chotsika cha rectangular ndichosavuta kupindika.Kupinda ndi mitundu yosiyanasiyana ya mizere yosweka yomwe imapangidwa pamwamba pa chubu lamakona anayi.Chilemachi nthawi zambiri chimadutsa muutali wautali wa mankhwala.Chifukwa chopindika ndichakuti chifukwa chofuna kugwiritsa ntchito bwino kwambiri opanga zabodza komanso otsika, kuchuluka kwa kukakamiza kumakhala kokulirapo, khutu limapangidwa, kugudubuza kotsatira kumapindika, chopindikacho chimasweka pambuyo kupindika, ndi mphamvu ya chitsulo chafupika kwambiri.
2. Maonekedwe achinyengo chitoliro amakona anayi zambiri pockmarked chodabwitsa.Pockmarks ndizosakhazikika komanso zolakwika zosafanana pamtunda wachitsulo chifukwa cha kuwonongeka kwakukulu kwa groove.Kugubuduza kwa groove nthawi zambiri kumaposa muyezo chifukwa chofunafuna phindu la opanga mapaipi akona amakona anayi.
3. Pamwamba pa chubu yabodza komanso yotsika yamakona amakona ndi yosavuta kutulutsa zipsera.Pali zifukwa ziwiri :(1).Yabodza amakona anayi chubu zakuthupi si yunifolomu, zosafunika.(2).Opanga Shoddy amawongolera zida zosavuta, zosavuta kumamatira kuchitsulo, zonyansa izi
4. Pamwamba pa zinthu za Shoddy zosavuta kusweka, chifukwa chake ndi chakuti billet yake ndi adobe, adobe pores, adobe mu ndondomeko yozizira chifukwa cha udindo wa kutentha kwa kutentha, ming'alu, pambuyo pogubuduza pali ming'alu.
5. Chitoliro chowoneka bwino chamakona ang'onoang'ono ndichosavuta kukanda, chifukwa chake ndi chakuti zida zopangira zitoliro zamakona anayi ndizosavuta, zosavuta kupanga burr, kukanda pamwamba pazitsulo.Kukwapula kwakuya kumachepetsa mphamvu yachitsulo.
6. Fake rectangular chubu popanda zitsulo zonyezimira, kuwala kofiira kapena zifukwa za mfundo ziwiri, billet yake ndi adobe.The kugudubuzika kutentha kwa zinthu shoddy si muyezo, chitsulo kutentha awo kuyeza zooneka, kotero sangathe adagulung'undisa malinga ndi zomwe zatchulidwa. austenite dera, ndi ntchito zitsulo mwachibadwa sangathe kufika muyezo.
7. Mipiringidzo yopingasa ya machubu abodza ndi otsika a rectangular ndi ochepa komanso otsika, omwe nthawi zambiri amawoneka kuti amadzazidwa ndi kusakhutira.Chifukwa chake ndi chakuti wopanga ali ndi kulekerera kwakukulu koipa ndi kukakamizidwa kwa mizere yoyambirira ya zinthu zomalizidwa
8. Gawo la mtanda wa chubu yonyenga yamakona ndi oval, chifukwa chake ndi chakuti wopanga kuti apulumutse zipangizo, kupanikizika kwa wodzigudubuza womalizidwa kutsogolo kwa ziwirizo ndi kwakukulu, mphamvu ya rebar iyi imachepetsedwa kwambiri, komanso sichimakwaniritsa muyeso wa kukula kwa mawonekedwe a rebar.
9. Kuphatikizika kwazitsulo zamtengo wapatali ndi yunifolomu, tonnage ya makina otsekemera ozizira ndi apamwamba, ndipo mapeto a mutu wodula amakhala osalala komanso okonzeka.Chifukwa cha zinthu zosauka za zinthu zabodza ndi zotsika, kumapeto kwa mutu wodula nthawi zambiri kumakhala ndi zochitika za thupi lakugwa, ndiko kuti, kuwala kosagwirizana ndi zitsulo.Ndipo chifukwa wopanga amadula mutu pang'ono, mutu ndi mchira zimatha kuwoneka khutu lalikulu.
10. Fake rectangular chubu zakuthupi zili ndi zonyansa zambiri, kachulukidwe kachitsulo kamakhala kakang'ono, ndipo kukula kwake sikuloledwa ngati palibe vernier caliper, imatha kuyezedwa ndikufufuzidwa.Mwachitsanzo, pa rebar 20, muyezo wadziko lonse umanena kuti kulolerana koyipa kwambiri ndi 5%.Poyezera 9M, kulemera kwake kwa muzu umodzi ndi 120kg, ndipo kulemera kwake kochepa kuyenera kukhala: 120x (L-5%) = 114kg.Kulemera kwenikweni kwa muzu umodzi woyezedwa ndi wocheperako kuposa 114kg, kotero ndi chitsulo chabodza %.Nthawi zambiri, kuchuluka kwachulukidwe kumagwira ntchito bwino, makamaka chifukwa cha zolakwika zochulukirachulukira komanso nthanthi ya kuthekera.
11. The m'mimba mwake wa shoddy amakona anayi chitoliro kusinthasintha kwambiri, pazifukwa zotsatirazi: Zitsulo kutentha kusakhazikika ali Yin - Yang pamwamba.Kapangidwe kachitsulo ndi kosagwirizana.Chifukwa zida ndi zophweka, mphamvu ya maziko ndi yochepa, kuphulika kwa mphero ndi kwakukulu.Padzakhala kusintha kwakukulu mkati mwa sabata lomwelo, kotero kuti kulimbikitsana sikuli kofanana komanso kosavuta kusweka.
12. Chizindikiro ndi kusindikiza kwa machubu abwino ndizokhazikika.
13. Kutalikirana kwa machubu amakona anayi okhala ndi mainchesi pamwamba pa 16 ndi pamwamba pa IM.
Mipiringidzo yotalikirapo yazitsulo zachitsulo za shoddy nthawi zambiri imakhala yozungulira.
Carbon Steel Tubing Rectangular Tubing Njira Yowerengera
2 [(a-d - 2 r + PI (d/r + 2) / 2 + (b - d - 2 r + PI (d/r + 2) / 2) x7.85 d (kg), a, b kwa utali wamakona ndi m'lifupi (m), r (m) kwa ngodya zinayi za chubu, utali wozungulira wa arc, d makulidwe a khoma (mm).
Kanthu | MS hollow mild square erw square ndi rectangular Steel mapaipi ndi machubu |
Zakuthupi | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, API Standard material, ASTM A53 A,B |
Khoma makulidwe | 0.5-20 mm |
m'mimba mwake | SHS: 15 * 15-400 * 400mm, RHS: 20 * 25-400 * 300mm |
Utali | 2m-12m kapena malinga ndi zofuna za makasitomala |
Makulidwe Kulekerera | + 5% - |
Chithandizo cha Pamwamba | Kupenta kwakuda / matope pamwamba, anti-corrosion mafuta, malata |
Kutha kwa bomba | Mapeto osavuta |
Kuyika chizindikiro | Monga momwe kasitomala amafunira |
International Standard | ASTM A500, GB/T6728-2002 |
Kugwiritsa ntchito | Zimango & kupanga, Kapangidwe kazitsulo,Kumanga Sitima, Kumanga, Kumanga, Chassis yamagalimoto |
Satifiketi | ISO,BV,API |
ODM/OEM | kupezeka |
Constituent Of Material
Gulu | C | Mn | Si | S | P | UTS(MPa) | YS(MPa) | EI(%) |
Q235B | 0.12-0.20 | 0.30-0.70 | 0.30 | 0.045 | 0.045 | 375-500 | 235 | 26 |
Q345B | 0.12-0.20 | 1.20-1.60 | 0.20-0.55 | ≤0.045 | ≤0.045 | 510-600 | 345 | 22 |
20#(GB) | 0.17-0.23 | 0.38-0.65 | 0.17-0.37 | ≤0.030 | ≤0.030 | 410-550 | ≥245 | ≥20 |