Kuzamura ubunyangamugayo: gusudira karubi
Kumenyekanisha
Ubuhanzi bwaUmuyoboro w'icyumabisaba guhuza guhuza ubuhanga, ibisobanuro nibikoresho byiza kugirango ubunyangamugayo bwibikoresho bitandukanye. Mu bwoko bwinshi bwa pipe, gusudira karubine ya karubone, nka x42 ssaw, biramenyerewe ku mbaraga zisumba izindi, kuramba no gukora neza. Muri iyi blog, tuzasesengura ubusobanuro bwo gusudira gari ya karuboni musumbabyo mubwiza bwibyuma, twirukana mubikorwa byayo, ibyiza nibice bisaba.
Umutungo wa mashini
icyicaro | Imbaraga zitanga umusaruro ntarengwa | Imbaraga za Tensile | Haraft | Ingufu ntarengwa | ||||
Mpa | % | J | ||||||
Ubunini bwagenwe | Ubunini bwagenwe | Ubunini bwagenwe | ku bushyuhe bw'ibizamini bya | |||||
mm | mm | mm | ||||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | 360-50 | 360-50 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-50 | 410-560 | 20 | - | 27 | - |
S275J2HH | 27 | - | - | |||||
S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355k2h | 40 | - | - |
Ibigize imiti
Icyicaro | Ubwoko bwa de-okiside a | % by misa, ntarengwa | ||||||
Izina ryicyuma | Umubare w'icyuma | 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 |
S275J2HH | 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 bwagenwe kuburyo bukurikira: | ||||||||
FF: Kwica byimazeyo ibyuma birimo ibintu bihwanye na bintrogen bingana no guhambira azote iboneka (urugero: 0,015%! | ||||||||
b. Agaciro ntarengwa kazonga ntigikurikizwa niba imiti yimiti yerekana ibintu byibuze 0,020% byibuze byibuze 6: 1, cyangwa niba ibindi bintu bihagije bya N-bice bihari. Ibintu n-guhuza byandikwa mu nyandiko. |
Inzira yo gukora
Umuyoboro usuye usukuye, uzwi kandi nka SASW (spiral yazimiye arc welded) umuyoboro, wakozwe hakoreshejwe uburyo bwo gukora ingendo kandi bizunguruka tekinike ya arc. Inzira itangirana no kuvura inkombe yumurongo uhwanye hanyuma ukongerera umurongo muburyo bugenda. Automatic yazimiye arc gusudira noneho ikoreshwa mu kwirukana imirongo hamwe, gukora uruvange ruhoraho muburebure bwumuyoboro. Ubu buryo buremeza ko ingingo ikomeye kandi iramba mugihe igabanya inenge no kubungabunga ubunyangamugayo.
Ibyiza bya spiral gusudira karuboni ibyuma
1. Imbaraga n'imbara:Spiral Helded Carbone Icyumaizwiho imbaraga zayo zisumba izindi no kuramba, bigatuma habaho ibyifuzo bisaba igitutu cyo kurwanya igitutu kinini.
2. Ibiciro-bikora: Iyi miyoboro itanga igisubizo cyiza-giciro cyigihe cyibikorwa byabo bikora, ibiciro byibikoresho byo hasi, no kugabanya ibisabwa nakazi ugereranije nubundi bwoko bwimiyoboro.
3. BURUNDU: Guhinduranya kwa spiral gusudira ibyuma bya karubone birabyemerera gukoreshwa muburyo butandukanye, harimo ubwikorezi bwamazi, ubwikorezi bwa peteroli na gaze, sisitemu yimyanda, nuburyo butandukanye bwinganda.
4. Ubwukuri: Inzira yo gushiraho imigezi irashobora kugenzura neza ingano nubwinshi bwumuyoboro, kugirango umusaruro wukuri kandi usanzure.
Gusaba
1. Imbaraga zabo nubushobozi bwo kwihanganira imiti yimiti-yikigo zituma biba byiza kubikoresho birebire.
2. Ikwirakwizwa ryamazi: Niba hashyizweho amazi ya komini cyangwa kuhira, gusudira karubone yasutse imiyoboro myiza bitanga igisubizo cyiza kubera kurwanya ruswa, imbaraga zabo no koroshya kwishyiriraho.
3. Inkunga y'imiterere: Ubu bwoko bw'umuyoboro bukoreshwa cyane mu nganda zubakwa kugira ngo babone inkunga y'inyubako, ibiraro, ibiraro, imishinga y'ibikorwa remezo. Kuramba kwabo no kurwanya ibintu byo hanze bituma bizewe muri ibyo bisaba.
4. Inganda zikoreshwa mu nganda: Imiyoboro isukuye ibyuma bya karubone ikoreshwa mu mirima itandukanye y'inganda nko gutunganya imiti, ibihingwa by'ingufu no gukora ubucukuzi bw'amabuye y'agaciro bitewe n'ubushobozi bwabo bwo gukemura ubushyuhe bwinshi, imikazo n'ibidukikije.
Mu gusoza
Spiral gusudira karuboni ibyuma, nkaX42 ssaw umuyoboro, yahinduye inzira yo kuvuza ibyuma, izana inyungu nyinshi munganda zitandukanye. Imbaraga zabo, kuramba, gukinisha-gukora neza no guhuza ibipimo byemeza ko ubunyangamugayo muburyo butandukanye. Ubushobozi bwo kwihanganira imikazo ikabije, ubushyuhe n'ibidukikije bituma bituma bituma habaho ibitekerezo bya peteroli na gaze, gutanga amazi hamwe nizindi nzego zinganda. Kubwibyo, iyo bigeze kumuyoboro wicyuma, gukoresha imiyoboro isudira ya karuboni isenyutse ibyuma bikomeza kwizerwa kandi neza kugirango ibikorwa remezo bimara igihe kirekire kandi bikabije.
Ikizamini cya Hydrostatic
Buri burebure bwa pipe ruzageragezwa nuwabikoze kumuvuduko wa hydrostatike uzabyara urukuta rwa pipe stlet stross ntabwo ari munsi ya 60% yimbaraga zagenwe kubushyuhe bwicyumba. Umuvuduko ugomba kugenwa n'igereranya rikurikira:
P = 2st / d
Itandukaniro riremewe muburyo burebire kandi bukoreshwa
Buri burebure bwumuyoboro bugomba gupimwa ukundi kandi uburemere bwayo ntibushobora gutandukana inshuro zirenga 10% cyangwa 5.5% muburemere bwayo bwayo, kubara ukoresheje uburebure bwayo nuburemere bwayo kuri buri burebure
Diameter yo hanze ntishobora gutandukana kurenza ± 1% uhereye kumurongo wagenwe hanze ya diameter
Urukuta rw'urukuta umwanya uwariwo wose ntirushobora kurenza 12.5% munsi yurukuta rwagenwe