Dunƙule mai walwataccen weld arc walda na gas na gas
Don \ dominGass, aminci da dogaro suna da tsari. ARC Welding yana taka muhimmiyar rawa wajen tabbatar da cewa waɗannan bututun zasu iya tsayayya da matsanancin yanayin da suke fuskanta yayin rayuwar su. Tsarin walc na baka ya ƙunshi amfani da wutar lantarki don samar da zafin wuta wanda ya narke gefuna na bututu da fis tare.
| Na misali | Karfe sa | Abubuwan sunadarai | Abubuwan da ke Tensile | Gwajin Tallafi na Farko da sauke gwajin hawaye | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Cev4) (%) | RT0.5.5 MPa | RM MPA Tenger | RT0.5 / RM | (L0 = 5.65 √ S0) Elongation A% | ||||||
| max | max | max | max | max | max | max | max | Wani dabam | 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 | Gwajin tasirin Charpy: Tasirin ƙarfin ƙarfin ƙwayar bututu da Weld Seam za a gwada kamar yadda ake buƙata a cikin asalin ma'auni. Don cikakkun bayanai, duba ainihin matsayin. Droparfin gwaji mai nauyi: yanki na zaɓi na zaɓi | |
| GB / T97110-2011 (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 | |||
| L320b | 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 | |||||||
| L390M | 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 | Gudanarwa | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| SAURARA: | ||||||||||||||||||
| 1) 0.015 ≤ Altot <0.060; n ≤ 0.012; AI-N ≤ 0.30; MO ≤ 0.10; mo ≤ 0.10; mo ≤ 0.10; mo ≤ 0.10; mo ≤ 0.10 | ||||||||||||||||||
| 2) v + nb + ti ≤ 0.015% | ||||||||||||||||||
| 3) Ga duk maki na karfe, mo May ≤ 0.35%, a ƙarƙashin kwangila. | ||||||||||||||||||
| 4) cev = c + mn / 6 + (cr + mo + v) / 5 + (Cu + ni) / 5 | ||||||||||||||||||
Ofaya daga cikin mahimman abubuwan don la'akari lokacin da ARC Welding na gas na gas shine nau'in dabarun walda da ake amfani da shi. Don \ domindunƙule masu walƙiyas, hanyar da aka fi amfani da ita ta mamaye fasahar Arc (saw). Wannan ya shafi amfani da daskararru na granƙume, wanda aka zuba a kan Welding yankin don ƙirƙirar yanayin kariya wanda ke hana wanin kariya da sauran gurbata daga shafar Weld. Wannan yana haifar da babban-inganci, suturar sutura tare da ƙarancin lahani.
Wani muhimmin la'akari lokacin da baka walda din gas na gas na kayan kwalliya shine zabin kayan fill ɗin Weld filler. Ana amfani da kayan filler don cika kowane gibba ko rashin daidaituwa a Weld, ƙirƙirar ƙarfi da haɗin gwiwa. Don slded bututu na bututu, dole ne a yi amfani da wani abu mai filler wanda ya dace da takamaiman matakin kirji da aka yi amfani da shi da kuma yanayin muhalli da aka fallasa bututun. Wannan yana tabbatar da cewa Weld na iya tsayayya da matsin lamba da yanayin zafi da aka samu ta bututun gas na zahiri.
Baya ga fannoni na fasaha na baka, yana da mahimmanci a la'akari da cancantar da gogewar welder yin aikin. Arc walda na bututun gas na gas na bukatar babban aiki da gwaninta, kazalika da cikakken bayani game da kalubale da kuma bukatun aikin. Yana da mahimmanci a yi aiki tare da gogewa da tabbacin masu ba da izini waɗanda za su iya samar da welds masu inganci waɗanda suka dace da ƙa'idodin masana'antu.
A ƙarshe, a cikin bututun walde kafaffen gas na gas na gas na masana'antar kayan masana'antar bututu. Yana buƙatar la'akari da dabarun dabarun walda, kayan filler, da kuma cancantar welder yin aikin. Ta tabbatar da waɗannan abubuwan suna karɓar hankalin da suka cancanci, zai yuwu a ƙirƙiri bukatun masana'antar don aminci, aikin dogaro da aiki.
