Umuyoboro Wogosha Wibikoresho bya Carbone Imiyoboro ya gazi isanzwe - EN10219
Imwe mu nyungu zingenzi zaspiral weld carbone ibyumanubushobozi bwo gukora imiyoboro ya diametre zitandukanye ukoresheje imirongo yubugari bumwe. Ibi ni ingirakamaro cyane kubikorwa bisaba imirongo migufi yicyuma kugirango ikore imiyoboro minini ya diameter. Ubu buryo bushya bwo gukora buteganya ko imiyoboro yakozwe idakomeye kandi ikomeye, ariko kandi ifite ireme.
Imiyoboro ya karuboni isudira ibyuma byateguwe byumwihariko mugushiraho imiyoboro ya gazi isanzwe kandi ikurikiza ibisabwa bikomeyeEN10219. Ibipimo ngenderwaho byerekana tekiniki zisabwa muburyo bwo gukonjesha bukonje bwubatswe bwubatswe bwibice bitarimo amavuta hamwe nicyuma cyiza. Umuyoboro rero urakwiriye gukoreshwa mu miyoboro ya gaze ya gaze yo munsi y'ubutaka aho kurwanya ruswa no kuba inyangamugayo ari ngombwa.
Umutungo wa mashini
urwego rw'icyuma | imbaraga nkeya Mpa | Imbaraga | Kurambura byibuze % | Ingufu ntoya J | ||||
Ubunini bwerekanwe mm | Ubunini bwerekanwe mm | Ubunini bwerekanwe mm | ku bushyuhe bwa | |||||
< 16 | > 16≤40 | < 3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2H | 27 | - | - | |||||
S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355K2H | 40 | - | - |
Ibigize imiti
Urwego rw'icyuma | Ubwoko bwa de-okiside a | % kubwinshi, ntarengwa | ||||||
Izina ry'icyuma | Inomero yicyuma | C | C | Si | Mn | P | S | Nb |
S235JRH | 1.0039 | FF | 0,17 | - | 1.40 | 0,040 | 0,040 | 0.009 |
S275J0H | 1.0149 | FF | 0,20 | - | 1.50 | 0,035 | 0,035 | 0,009 |
S275J2H | 1.0138 | FF | 0,20 | - | 1.50 | 0,030 | 0,030 | - |
S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1.60 | 0,035 | 0,035 | 0,009 |
S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1.60 | 0,030 | 0,030 | - |
S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1.60 | 0,030 | 0,030 | - |
a. Uburyo bwa deoxidation bwashyizweho kuburyo bukurikira: FF: Yishe byuzuye ibyuma birimo azote ihuza ibintu bihagije kugirango ihuze azote iboneka (urugero min. b. Agaciro ntarengwa kuri azote ntikurikizwa niba imiti yimiti yerekana byibuze Al igizwe na 0,020% hamwe na Al / N byibuze ya 2: 1, cyangwa niba hari ibindi bihagije N-guhuza bihari. Ibintu N-guhuza byandikwa mu nyandiko y'ubugenzuzi. |
Usibye kuba ihindagurika mugukora imiyoboro minini ya diameter ya diameter, imiyoboro isudira ya karubone ibyuma bitanga izindi nyungu nyinshi. Ikoranabuhanga ryayo ryo gusudira ryemeza ko umuyoboro ufite ubuso bwimbere imbere, kugabanya umuvuduko wumuvuduko no kunoza imiterere. Ibi ni ingenzi cyane mubikorwa bya gazi isanzwe ikoreshwa, aho imigendekere myiza kandi idakumirwa ningirakamaro mubikorwa byiza.
Byongeye kandi, umuyoboro w’icyuma wa karuboni wasizwe na karuboni irwanya cyane kwangirika, bigatuma biba byiza kubutaka bwubutaka aho guhura nubushuhe nubutaka bishobora guhungabanya ubusugire bwumuyoboro. Ubwubatsi bwayo bukomeye nibikoresho biramba bituma biba byiza gukoreshwa igihe kirekire mubidukikije bigoye.
Gukoresha ibyuma byujuje ubuziranenge bwa karubone byemeza ko imiyoboro ifite imiterere myiza yubukanishi, harimo imbaraga zikomeye kandi zirwanya ingaruka. Ibi bituma uhitamo kwizewe kuriumuyoboro wa gazi karemanokwishyiriraho, nkuko imiyoboro ishobora gukorerwa imitwaro yo hanze kandi ishobora kwangirika.
Muri make, imiyoboro ya karuboni isukuye ni yo nzira nziza yo gukoresha imiyoboro ya gazi isanzwe. Uburyo bushya bwo gukora bushya butuma habaho gukora imiyoboro minini ya diameter kuva kumirongo migufi yicyuma, bigatuma ubuziranenge burambye kandi burambye. Umuyoboro wujuje ibyangombwa bisabwa na EN10219 kandi ufite imbaraga zo kurwanya ruswa, hejuru yimbere imbere hamwe nubukanishi bukomeye, bigatuma biba byiza gukoresha igihe kirekire kwizerwa mugushiraho imiyoboro ya gazi isanzwe.