Spiral welded pombi yegesi pipi pipi
Spiral Walded Pipeinogadzirwa nekukanda yakaderera carbon carbon simbi kana yakaderera alloy yakarongedzwa simbi mitsetse kupinda mumapipi mavara pane imwe chete spiral kona. Aya mitsetse anozotambirwa pamwechete kuti aumbe mapipi masimbi. KuCangzhou Spiral Steel Pipe Bviger Court Co, Ltd. Isu tine hunyanzvi hwekugadzira mapaipi ezviputiro zvakave nemhando yepamusoro yemhando uye kusimba.
Standard | Giredhi reSimbi | Chemical Composition | Tensile Properties | Charpy Impact bvunzo uye kudonhedza uremu kubvira bvunzo | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Cev4) (%) | RT0.5 MPA Yakuru Simba | RM MPA Tenseile Simba | Rt0.5 / rm | (L0 = 5.65 × s0) elongation a% | ||||||
Max | Max | Max | Max | Max | Max | Max | Max | Zvimwe | 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 | Charpy Impact bvunzo: kukanganisa kunongedza simba remuviri uye weld seam ichaedzwa sezvinodiwa mumwero wekutanga. Kuti uwane ruzivo, ona iyo yekutanga standard. Drop uremu kubvira bvunzo: Inesarudzo yekuzviratidza nzvimbo | |
GB / T9711-2011 (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 | |||||||
L4111MB | 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 | Kutaurirana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
ONA: | ||||||||||||||||||
1) 0.015 ≤ Altot <0,060; n ± 0.012; Ai-n ≥ 2-1; CU × 0.30; CR ≤ 0.30; mo ≤ 0.130 | ||||||||||||||||||
2) v + nb + ti ≤ 0,015% | ||||||||||||||||||
3) Kune ese mamakisi eganda, mo anga ≤ 0.35%, pasi pechibvumirano. | ||||||||||||||||||
MN Cr + mo + v Cu + ni4) CEV = C + 6 + 5 + 5 |
Yedu Spiral Weld Pipe Pipesi Yakanakisa Mukugona kwavo Kuti Vasiye Kumanikidza uye Kuwedzera Tembiricha Kuvaita Sarudzo Yakakwana yeGasi Kufambisa Kwekufambisa. Ivo vanoratidza kuramba kuora kuora. Dzakagadzirirwa kusangana nezvinodiwa zvinodiwa zvegasi indasitiri. Yakagadzirwa uchishandisa mamiriro ehunyanzvi tekinoroji uye kuomerera kune maindasitiri zviyero zviyero zvedu zvinopa mhinduro, kune yako yese gasi pombi.
Cangzhou Spiral Steel Pipe Bvies Brou Co Cour, Ltd. Inotora Kudada Mukuzvitsaurira kwedu kuendesa Notch mhando uye yakavimbika zvigadzirwa. Nekugadzira matani mazana mana ezviuru uye kukosha kwakazara kwemabhiriyoni 1,8 yuan isu tazvimisa semutengesi anovimbika, mune indasitiri yechigaro chesimbi. Chikwata chedu chevanyanzvi chinovimbisa kuti pombi imwe neimwe yakagadzirwa inosangana neindasitiri mapoinzi anovimbika kugutsikana kwevatengi uye rugare rwepfungwa.

Isu tinonzwisisa zvizere kukosha kwekuchengetedza gasi rekufambisa, ndosaka tichigara tichiedza kuwedzera maitiro edu ekugadzira uye matekinoroji ekupa vatengi vedu nezvigadzirwa zvakanaka. Pipiti yedu yeSpiraled Yakatemwa inoiswa pasi pemhando dzekudzora matanho. Zvigadziriso zvakasimba maitiro ekuvimbisa kushanda pamwe nekuvimbika. Kuvimbika.
Kunyangwe iwe uri kudamapaipi egasiKune gasi kugovera mabhizimusi kana maindasitiri aunovimba naCangzhou Spiral Steel Pipe Bvie Group Co, Ltd. Kwemhando yepamusoro yemhando yekuputika maPipe. Sangana nesu nhasi kuti ukurukure zvaunoda uye rega tarisiro yedu ine ruzivo kuti ikubatsire kuwana mhinduro, kune zvese zvaunoda gasi zvinodiwa.