Umuyoboro wa carbon metal steel 80 ni ubwoko bw'umuyoboro urangwa n'urukuta rwawo runini ugereranije n'izindi gahunda, nka Gahunda ya 40. "Ingengabihe" y'umuyoboro yerekeza ku bunini bw'urukuta rwawo, ibyo bikaba bigira ingaruka ku gipimo cy'umuvuduko wawo n'imbaraga z'inyubako.
Ibiranga by'ingenzi by'umuyoboro w'icyuma cya karuboni wa gahunda ya 80
1. Ubunini bw'urukuta: Rufite ubunini burenze Imbonerahamwe ya 40, bitanga imbaraga n'uburambe bwinshi.
2. Igipimo cy'umuvuduko: Igipimo cy'umuvuduko kiri hejuru bitewe n'ubugari bw'urukuta, bigatuma rukoreshwa mu gukoresha umuvuduko mwinshi.
3. Ibikoresho: Bikozwe mu cyuma cya karuboni, gitanga imbaraga n'ubudahangarwa, ndetse kikanarinda kwangirika no kwangirika.
4. Porogaramu:
Imiyoboro y'inganda: Ikoreshwa mu nganda nka peteroli na gaze, gutunganya imiti, no gutanga amashanyarazi.
Imiyoboro y'amazi: Ikwiriye imiyoboro y'amazi ifite umuvuduko mwinshi.
Kubaka: Bikoreshwa mu bikorwa by'ubwubatsi aho bisaba imbaraga nyinshi.
Ibisobanuro by'umuyoboro w'icyuma cya karuboni wa gahunda ya 80
| Ingano y'izina | DN | Umurambararo wo hanze | Umurambararo wo hanze | ubugari bwa gahunda ya 80 | |
| Ubunini bw'urukuta | Ubunini bw'urukuta | ||||
| [inches] | [inches] | [mm] | [inches] | [mm] | |
| 1/2 | 15 | 0.84 | 21.3 | 0.147 | 3.73 |
| 3/4 | 20 | 1.05 | 26.7 | 0.154 | 3.91 |
| 1 | 25 | 1.315 | 33.4 | 0.179 | 4.55 |
| 1 1/4 | 32 | 1.66 | 42.2 | 0.191 | 4.85 |
| 1 1/2 | 40 | 1.9 | 48.3 | 0.200 | 5.08 |
| 2 | 50 | 2.375 | 60.3 | 0.218 | 5.54 |
| 2 1/2 | 65 | 2.875 | 73 | 0.276 | 7.01 |
| 3 | 80 | 3.5 | 88.9 | 0.300 | 7.62 |
| 3 1/2 | 90 | 4 | 101.6 | 0.318 | 8.08 |
| 4 | 100 | 4.5 | 114.3 | 0.337 | 8.56 |
| 5 | 125 | 5.563 | 141.3 | 0.375 | 9.52 |
| 6 | 150 | 6.625 | 168.3 | 0.432 | 10.97 |
| 8 | 200 | 8.625 | 219.1 | 0.500 | 12.70 |
| 10 | 250 | 10.75 | 273 | 0.594 | 15.09 |
Ingano: Iboneka mu ngano zitandukanye z'imiyoboro (NPS), ubusanzwe kuva kuri santimetero 1/8 kugeza kuri santimetero 24.
Amahame ngenderwaho: Ahuza n'amahame atandukanye nka ASTM A53, A106, na API 5L, agaragaza ibisabwa ku bikoresho, ingano, n'imikorere.
Imiterere ya shimi y'umuyoboro wa Carbon Steel wa 80
Gahunda ya 80 izaba ifite ubunini runaka bwagenwe, hatitawe ku rwego cyangwa imiterere y'icyuma cyakoreshejwe.
| Icyiciro cya A | Icyiciro cya B | |
| C, ntarengwa % | 0.25 | 0.3 |
| Mn, ntarengwa % | 0.95 | 1.2 |
| P, ntarengwa % | 0.05 | 0.05 |
| S, ntarengwa % | 0.045 | 0.045 |
| Imbaraga zo gukurura, ubugari [MPa] | 330 | 415 |
| Ingufu z'umusaruro, nibura [MPa] | 205 | 240 |
Gahunda ya 80 Umuyoboro w'icyuma cya karuboni
Ibyiza:
Ingufu nyinshi: Inkuta nini zitanga ubuziranenge bw'inyubako.
Kuramba: Ubukomere bw'icyuma cya karuboni no kudasaza kwacyo bituma iyi miyoboro iramba.
Guhindagurika: Bikwiriye gukoreshwa mu buryo butandukanye no mu nganda zitandukanye.
Ibibi:
Uburemere: Inkuta nini zituma imiyoboro iremereye kandi ishobora kugorana kuyifata no kuyishyiraho.
Ikiguzi: Muri rusange bihenze cyane kurusha imiyoboro ifite inkuta ntoya bitewe n'uko ibikoresho bikoreshwa cyane.
Igihe cyo kohereza: Gicurasi-24-2024