Nzira dzinoverengera simbi mapepa ekushandisa maindasitiri

Tsananguro pfupi:

Maitiro edu akasarudzika anogadzira anogadza mapepa edu ezviputiro kunze kwemakwikwi. Injinweed yesimba uye kusimba, aya mapepa anokwanisa kutsungirira kumanikidzwa kwemukati uye zvekunze, kuzviita kwakakodzera kune dzakasiyana siyana dzekushandisa.


Chigadzirwa Chinhu

Zvigadzirwa tags

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 + ni                                                                                                                                                                            4) CEV = C + 6 + 5 + 5

Chigadzirwa Chekutanga

Kusvitsa yedu mese simbi simbi machubhu ekushandiswa kwemaindasitiri, yakagadzirirwa kusangana nezvinodiwa zvemaindasitiri akasiyana siyana. Zvigadzirwa zvedu zvinogadzirwa muFekitori yedu-yehunyanzvi muCangzhou, Angori mubatanidzwa weGangzhou kubva muna1990 miriyoni

Maitiro edu akasarudzika anogadzira anogadza mapepa edu ezviputiro kunze kwemakwikwi. Injinweed yesimba uye kusimba, aya mapepa anokwanisa kutsungirira kumanikidzwa kwemukati uye zvekunze, kuzviita kwakakodzera kune dzakasiyana siyana dzekushandisa. Kunyangwe iwe uchishanda mukuvaka, mafuta uye gasi, kana chero imwe munda weindasitiri, mapaipi edu anovakwa kuti aite mumamiriro ezvinhu akaoma kwazvo.

Chimwe chezvinhu zvakasarudzika zvevadzidzi veduSimbi yesimbi pombindiko kupokana kwavo kwakanyanya kuora uye deformation. Uhwu hunhu hachiwedzerwe chete hupenyu hwe pombi, asi zvakare dzinodzora mitengo yekuchengetedza, ichipa mhinduro yakavimbika kune zvaunoda maindasitiri. Nekuzvipira kwedu kuhunhu uye hunhu, unogona kuvimba kuti zvigadzirwa zvedu zvichaita basa rakanaka uye kuvimbika.

SSAW PIPE

Kubudirira kwechigadzirwa

1. Chimwe chezvakanyanya zvakanakira zvesimbi zvesimbi mapepa ekugona kwavo kugona kurwadzisa zvakakwirira uye zvekunze zvakashata. Izvi zvinovaita kuti vave vakarongeka kumaindasitiri akadai semafuta negesi, kuvaka uye kugadzira.

2. Iyi pombi dzakagadzirirwa kuramba corrosion uye deformation, ichivimbisa hupenyu hwebasa rekubhadhara uye rakaderera mari yekugadzirisa.

3. Yavo inosiyana inovatendera kuti ishandiswe mune dzakasiyana siyana dzekushandisa, kubva kuKuburitsa mvura yekuumbwa kune rutsigiro rwechimiro.

Chigadzirwa Kupfupisa

1. Simbi pombiinogona kurema kupfuura dzimwe nzira dzakaita sepurasitiki kana midziyo yemari, iyo inogona kuumba matambudziko panguva yekuisa uye yekufambisa.

2. Ivo vachiri kuramba kuonga, ivo havana kudzivirirwa zvachose kune kuora, kunyanya munzvimbo dzine hutsinye. Kugara kuchengetedzwa uye kudzivirirwa kwemakonzo kunogona kunge kuri madikanwa kuti uwedzere hupenyu hwavo hwebasa.

FAQ

Q1: Chii chakasiyana nezvimwe zvigadzirwa zvechibage?

Iyo yakasarudzika yekugadzira maitiro inoshandiswa kugadzira aya masimbi mesimbi mapaipi anowedzera simba ravo uye kusimba kwavo. Kusiyana pombi dzakajairika, mapepa aya akanyorwa kuti arambe akanyanya kumanikidzwa uye ekunze, achivaita kuti vakwanise kunongedza nharaunda dzekudaidzira maindasitiri. Kuvaka kwaro kwakasimba kunoita kuti hupenyu hurefu uye hunoderedza kukosha kwekupedzisira kutsiva.

Q2: Iyi ipombi corrosion inodzivirira here?

Zvirokwazvo! Chimwe chezvinhu chikuru chesimbi yesimbi yemasimbi ndiko kuramba kwavo kuora uye deformation. Ichi chivakwa chinoshorwa kune zvinoshandiswa mumaindasitiri akadai semafuta uye gasi, kuvaka uye makemikari kugadzirisa, izvo zvinowanzo kuvezwa kumamiriro ezvinhu akaomarara. Kupesana kweCorrosion Kunovimbisa mapepa ekuvimbika kwavo kwekuvimbika pamusoro kwenguva refu, kupa mhinduro yakavimbika kumapurojekiti akasiyana siyana.

Q3: Iyi pombi dzinogadzirwa kupi?

Simbi yedu yesimbi pombi yekugadzira chigadzirwa iri muCangzhou Guta, Helbei Province, ine friveyed fekitori yekuvhara nzvimbo yemamita mazana matatu nemakumi matatu emamita. Iyo kambani yakavambwa muna1993 uye yakakurumidza kukurumidza nezvinhu zvakakwana zvemamiriyoni matanhatu emamiriyoni yuan uye 680. Yedu Yakapfuma ruzivo uye technical investment invesves inoita kuti tikwanise kubereka mapipi emhando yepamusoro idzo dzinosangana nezvinodiwa zvakasiyana zvevatengi vedu.


  • Yapfuura:
  • NEXT:

  • Nyora yako meseji pano uye utumire kwatiri