Pipe yeKuunganidza Dhayamita Yakakura Yemhando Yepamusoro
Tinopa mapaipi emhando yepamusoro ehupamhi hwepamusoro, ayo ari mhinduro yakanaka yekusangana nezvinodiwa zvinogara zvichichinja zvekuvaka nekuvandudza zvivakwa. Sezvo indasitiri ichiona kuwedzera kukuru kwehukuru hwemapaipi ehupamhi, kudiwa kwezvinhu zvakasimba uye zvakavimbika hakuna kumbova kwakakosha kupfuura izvi. Mapombi edu esimbi ehupamhi hwepamusoro akasungirirwa akagadzirwa kuti agadzirise matambudziko aya, achivimbisa kushanda kwepamusoro uye kugara kwenguva refu mumabasa akasiyana-siyana.
Yakagadzirwa kuti ikwanise kutsungirira kuoma kwekuvaka kunorema, yedu yepamusoro-soro,mapaipi ekuunganidza dhayamita hombeinopa simba nekugadzikana kunodiwa pakutsigira nheyo. Tekinoroji yekubatanidza spiral inoshandiswa mukugadzira kwedu inoita kuti chivakwa chive chakasimba uye chisina musono, ichideredza njodzi yekukundikana uye ichivandudza hupenyu hwebasa. Kunyangwe uri kuita mapurojekiti ebhizinesi, ekugara kana ezvivakwa, mapaipi edu ekuisa mapuranga ndiyo sarudzo yakakwana yekusangana nezvaunoda.
Tsanangudzo yeChigadzirwa
| Zvakajairika | Giredhi resimbi | Kuumbwa kwemakemikari | Zvivako zvekusunga | Kuedza kweCharpy Impact uye Kuedza kweDrop Weight Tear Test | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | CEV4)(%) | Simba reRt0.5 Mpa | Simba reKusimba reRm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0)Kureba A% | ||||||
| zvakanyanya | zvakanyanya | zvakanyanya | zvakanyanya | zvakanyanya | zvakanyanya | zvakanyanya | zvakanyanya | Zvimwe | zvakanyanya | miniti | zvakanyanya | miniti | zvakanyanya | zvakanyanya | miniti | |||
| 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 | Kuedza kweCharpy impact: Simba rinonyudza impact remutumbi wepombi uye musono we weld rinofanira kuyedzwa sezvinodiwa muchiyero chekutanga. Kuti uwane rumwe ruzivo, ona chiyero chekutanga. Kuedza kwekubvisa uremu: Nzvimbo yekuchekerera ine sarudzo | |
| 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 | |||||||
| 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 | Kukurukurirana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| Cherechedza: | ||||||||||||||||||
| 1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
| 2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
| 3)Kune ese magiredhi esimbi, Mo inogona ≤ 0.35%, pasi pechibvumirano. | ||||||||||||||||||
| Mn Cr+Mo+V Cu+Ni4)CEV=C+6 + 5 + 5 | ||||||||||||||||||
Kubatsira kwechigadzirwa
Chimwe chezvakanakira zvikuru zvekushandisa mapaipi ekuisa dhayamita hombe ndiko kugona kwawo kutsungirira mitoro inorema. Mapaipi aya akagadzirwa kuti agone kutsungirira kumanikidzwa kukuru, zvichiita kuti ave akakodzera kushandiswa kwenheyo dzakadzika mumapurojekiti makuru ekuvaka. Kukura kwawo kunowedzerawo kutama kwevhu, nokudaro zvichiwedzera kugadzikana uye kuderedza matambudziko ekugara. Pamusoro pezvo, nzira yekubatanidza spiral inoshandiswa mukugadzira mapaipi aya inoita kuti pave nechisungo chakasimba uye chinogara kwenguva refu, zvichideredza njodzi yekukundikana kwechivako.
Kusakwana Kwechigadzirwa
Mutengo wekugadzira mapaipi makuru emhando yepamusoro unogona kunge wakakwira kupfuura dzimwe nzira dzechinyakare, izvo zvinogona kukanganisa bhajeti reprojekiti.
Pamusoro pezvo, maitiro ekuisa anogona kunge akaoma uye achitora nguva, zvichida michina yakasarudzika uye vashandi vane hunyanzvi. Kana zvikasatarisirwa zvakanaka, izvi zvinogona kukonzera kunonoka kwezvirongwa.
Kushandiswa
Munyika iri kukura yekuvaka nekuvandudza zvivakwa, kudiwa kwezvinhu zvakasimba ndiko kwakakosha. Chimwe chezvinhu zvakanyanyo tariswa ipombi yepamusoro-soro, ine dhayamita hombe. Sezvo mapurojekiti ekuvaka achiwedzera kukura uye kuoma, kudiwa kwemhinduro dzekugadzirisa mapuranga dzakakura uye dzakasimba kunova kwakakosha.
Nekukurumidza kukura kwemaguta nemapurojekiti ezvivakwa, dhayamita yemapombi ekuisa mapuranga iri kuramba ichiwedzera kuti ienderane nezvinodiwa nemainjiniya emazuva ano.pombi yesimbi yakakuraMapombi akakosha kuti atsigire uye agadzikane pakuvaka zvivakwa zvakasiyana-siyana zvakaita semabhiriji, zvivakwa nenzvimbo dzemugungwa. Mapombi aya akagadzirwa kuti agone kutsungirira mitoro mikuru nemamiriro ekunze akaoma, zvichiita kuti mapurojekiti aanotsigira agare kwenguva refu uye akachengeteka.
Sezvo indasitiri yekuvaka ichiramba ichichinja, kukosha kwemapaipi emhando yepamusoro ane dhayamita hombe hakufanirwe kutaurwa zvakanyanya. Kuzvipira kwedu kune mhando uye hunyanzvi kunoita kuti tirambe tiri shamwari yakavimbika kuindasitiri yekuvaka, tichipa zvinhu zvakakosha zvinodiwa pakuvaka mune ramangwana. Ungave uri muchirongwa chikuru kana purojekiti diki yekuvaka, mapaipi edu edhayamita hombe anokupa simba uye kuvimbika kwaunoda.
Mibvunzo Inowanzo bvunzwa
Mubvunzo 1: Chii chinonzi pombi yekukomba yakakura?
Mapaipi ekuisa dhayamita hombe zvivakwa zvedenderedzwa zvinoshandiswa kutsigira mitoro inorema mumapurojekiti ekuvaka. Kukura kwawo kwedhayamita kunoita kuti pave nekukwanisa kutakura mutoro mukuru uye kwakanakira nheyo dzakadzika mumamiriro evhu akaoma.
Mubvunzo wechipiri: Sei uchifanira kusarudza mapaipi esimbi akasungirirwa nesimbi?
Mapombi esimbi akasungirirwa nesimbi anozivikanwa nekusimba kwawo kwakanyanya uye kugara kwenguva refu. Maitiro ekubatanidza nesimbi akasungirirwa nesimbi anovimbisa musono unoramba uripo, izvo zvinoita kuti pombi irambe yakasimba. Nzira iyi inobvumirawo kugadzirwa kwemapombi esimbi akakura kuti akwanise kuzadzisa zvinodiwa zvekuvaka kwemazuva ano.
Mubvunzo wechitatu: Mapombi aya anogadzirwa kupi?
Mapaipi edu epamusoro-soro ekupinza mapaipi makuru anogadzirwa muCangzhou, Hebei Province. Fekitori yedu yakavambwa muna 1993 uye ine nzvimbo inosvika 350,000 square metres ine midziyo inosvika RMB 680 miriyoni. Tine vashandi 680 vakazvipira kugadzira mhinduro dzepamusoro dzemapaipi dzinoenderana nezvinodiwa zvakanyanya zveindasitiri yekuvaka.







