JIS G 3452 Chitoliro chachitsulondi muyeso waku Japan wa chitoliro cha chitsulo cha kaboni chomwe chimagwiritsidwa ntchito ndi mphamvu yocheperako ponyamula nthunzi, madzi, mafuta, gasi, mpweya, ndi zina.
Ndi oyenera mipope ndi m'mimba mwake kunja 10.5 mm-508.0 mm.
Navigation Mabatani
Chizindikiro cha Magiredi ndi Njira Zopanga za JIS G 3452
Pipe End Mtundu wa JIS G 3452
Chemical zikuchokera JIS G 3452
Makina a JIS G 3452
Flattening Katundu
Kukhazikika
Mayeso a Hydraulic kapena Nondestructive Test (NDT)
Tchati cha Kulemera kwa Pipe ndi Kulekerera Kwamawonekedwe
Mawonekedwe a Chitoliro chachitsulo
Magalasi a JIS G 3452
Chizindikiro cha JIS G 3452
Ntchito zazikulu za JIS G 3452
Miyezo Yoyenera
Zathu Zogwirizana
Chizindikiro cha Magiredi ndi Njira Zopanga za JIS G 3452
Mipope idzapangidwa ndi kuphatikiza koyenera kwa njira zopangira zitoliro ndi njira zomaliza zosankhidwa.
| Chizindikiro cha kalasi | Chizindikiro cha kupanga | Gulu la zokutira zinc | ||
| Njira yopanga mapaipi | Njira yomaliza | Kuyika chizindikiro | ||
| SGP | Electric resistance welded:E Butt welded:B | Zomaliza:H Zozizira:C Monga electric resistance welded:G | Monga mwapatsidwa13 b). | Mipope yakuda: mapaipi osapatsidwa zokutira zinki Mipope yoyera: mapaipi apatsidwa zokutira zinki |
Mapaipi nthawi zambiri amaperekedwa monga opangidwa.Chitoliro chozizira chiyenera kutsekedwa pambuyo pomaliza kupanga.
Ngati kukana kuwotcherera kupangira njira kumagwiritsidwa ntchito, zowotcherera zimachotsedwa mkati ndi kunja kwa chitoliro kuti zipeze weld yosalala pamphepete mwa chitoliro.Mikanda yowotcherera pakatikati sangachotsedwe ngati izi zichitika chifukwa cha zida kapena malire a chitoliro.
Pipe End Mtundu wa JIS G 3452
Kusankha kwa Pipe
Mtundu wa mapeto a chitoliro kwa DN≤300A/12B: ulusi kapena lathyathyathya mapeto.
Mtundu wa mapeto a chitoliro cha DN≤350A/14B: mapeto athyathyathya.
Ngati wogula amafuna beveled mapeto, ngodya ya bevel ndi 30-35 °, bevel m'lifupi zitsulo chitoliro m'mphepete: max 2.4mm.
Zindikirani: Mu JIS G 3452, pali mndandanda wa A ndi B wa DN mwadzina.Kumene A ali wofanana ndi DN, unit ndi mm;B ndi yofanana ndi NPS, unit ili mkati.
Zofunikira Pakutha kwa Chitoliro Chachingwe
Mapaipi opangidwa ndi ulusi adzapangidwa popatsa chitoliro chimatha ulusi wa taper monga momwe zafotokozedwera mu JIS B 0203, ndikuyika malekezero a ulusi ndi mtundu wopindika (wotchedwa socket) wogwirizana ndi JIS B 2301 kapena JIS B 2302.
Mapeto a chitoliro popanda soketi ayenera kutetezedwa ndi mphete yotetezera ulusi kapena njira zina zoyenera.
Mapaipi opangidwa ndi ulusi amatha kuperekedwa popanda soketi ngati atchulidwa ndi wogula.Kuyang'ana kwa ulusi wa taper kudzakhala molingana ndi JIS B 0253.
Chemical zikuchokera JIS G 3452
Zomwe zimafunikira pakuwunika kwamankhwala ndi njira zoyeserera zowunikira kutentha zizikhala molingana ndi JIS G 0404 ndime 8. Njira yowunikira kutentha idzakhala yogwirizana ndi miyezo ya JIS G 0320.
| Chizindikiro cha kalasi | Phosphorous (P) | S (Sulphur) |
| SGP | 0.040% | 0.040% |
Miyezo yambiri ya phosphorous ndi sulfure imachepetsa kugwira ntchito komanso makina achitsulo ndipo amatha kukhala ndi brittleness panthawi yowotcherera.Choncho, khalidwe ndi weldability wa mpweya zitsulo mapaipi akhoza kuonetsetsa ndi kuchepetsa phosphorous ndi sulfure okhutira.
Zinthu zina zowonjezera zimatha kuwonjezeredwa ngati pakufunika.
Makina a JIS G 3452
Zomwe zimafunikira pakuyesa kwamakina zizikhala motsatira ndime 7 ndi 9 ya JIS G 0404. Komabe, mwa njira zowonera zomwe zaperekedwa mu 7.6 ya JIS G 0404, njira yotsatsira A ndiyo yokhayo.
Mayeso a Tensile: Njira yoyesera idzakhala yogwirizana ndi miyezo ya JIS Z 2241.
| Chizindikiro cha kalasi | Kulimba kwamakokedwe | Elongationa mphindi,% | ||||||
| Chigawo choyesera | Yesani malangizo | Makulidwe a khoma, mm | ||||||
| N/mm² (MPA) | ＞3 ≤4 | ＞4 ≤5 | ＞5 ≤6 | ＞6 ≤7 | ＞7 | |||
| SGP | 290 min | No.11 | Kufanana ndi nsonga ya chitoliro | 30 | 30 | 30 | 30 | 30 |
| No.12 | Kufanana ndi nsonga ya chitoliro | 24 | 26 | 27 | 28 | 30 | ||
| No.5 | Perpendicular to pipe axis | 19 | 20 | 22 | 24 | 25 | ||
| aKwa mapaipi a mainchesi 32A kapena pansi, ma elongation omwe ali patebuloli sagwira ntchito, ngakhale zotsatira zake zoyeserera zidzajambulidwa.Pamenepa, kufunikira kwa elongation komwe kumagwirizana pakati pa wogula ndi wopanga kungagwiritsidwe ntchito. | ||||||||
Flattening Katundu
Pa kutentha (5 ℃ ~ 35 ℃), weld ndi perpendicular kwa psinjika malangizo.Compress chitsanzo pakati pa nsanja ziwiri mpaka mtunda H pakati pa nsanja kufika magawo awiri mwa atatu a m'mimba mwake akunja pakati zitsulo chitoliro, ndiyeno fufuzani ming'alu.
Kukhazikika
Pamene DN≤50A, chitani mayeso opindika.
Mukaweramira kumtunda wamkati wa 90 ° wa 6 nthawi yakunja kwa chitoliro, chidutswa choyesera sichidzatulutsa ming'alu.Musanapindike, yesani ngodya yopindika kuchokera pamalo owongoka.
Mayeso a Hydraulic kapena Nondestructive Test (NDT)
Chitoliro chilichonse chiyenera kukhala Mayeso a Hydraulic kapena Nondestructive Test.
Mayeso a Hydraulic
Chitolirocho chiyenera kupirira 2.5MPa kwa osachepera 5 s, popanda kutayikira.
Mayeso Osawononga
Makhalidwe oyesa osawononga angagwiritsidwe ntchito poyang'anira akupanga kapena eddy, ndipo chitolirocho chidzakwaniritsa zoyeserera zosawononga.
Poyang'ana akupanga, zitsanzo zotchulidwa mu JIS G 0582 zomwe zili ndi mfundo za UE kalasi zidzagwiritsidwa ntchito ngati alamu;chizindikiro chilichonse chochokera ku chitoliro chomwe chili chofanana kapena chachikulu kuposa mlingo wa alamu chidzagwiritsidwa ntchito ngati mlingo wa alamu.chizindikiro chidzagwiritsidwa ntchito ngati mlingo wa alamu;chizindikiro chilichonse chochokera papaipi chofanana kapena chokulirapo kuposa mlingo wa alamu chidzakhala chifukwa chokanidwa.
Poyang'ana pakali pano, zizindikiro zochokera ku zitsanzo zomwe zili ndi mfundo zamtundu wa EZ monga momwe zafotokozedwera mu JIS G 0583 zidzagwiritsidwa ntchito ngati ma alarm;chizindikiro chilichonse chofanana kapena chokulirapo kuposa mlingo wa alamu kuchokera papaipi chidzakhala chifukwa chokanidwa.adzakhala ngati alamu mlingo;chizindikiro chilichonse chochokera papaipi chofanana kapena chokulirapo kuposa mlingo wa alamu chidzakhala chifukwa chokanidwa.Pakulingalira kwa wopanga, ma alarm amphamvu pansi pa chizindikiro cha mulingo wotchulidwa angagwiritsidwe ntchito.
Njira zina zoyesera zosawononga zitha kugwiritsidwanso ntchito, mwachitsanzo pakudziwikiratu kutayikira kwamadzi monga zafotokozedwera mu JIS G 0586.
Tchati cha Kulemera kwa Pipe ndi Kulekerera Kwamawonekedwe
Njira Yowerengera Kulemera kwa Pipe yachitsulo
Kutengera 1 cm3 yachitsulo kukhala 7.85g mu kulemera
W=0.02466t(Dt)
W: unit kulemera kwa chitoliro (kg/m);
t: khoma makulidwe a chitoliro (mm);
D: kunja kwake kwa chitoliro (mm);
0.02466: kutembenuka kwa chinthu chopezera W;
Adazunguliridwa ku ziwerengero zitatu zofunika malinga ndi JIS Z 8401, lamulo A.
Tchati cha Kulemera kwa Pipe ndi Kulekerera Kwamawonekedwe
aDayamita imodzi yokhayo iyenera kukhala molingana ndi imodzi mwamatchulidwe A kapena B ndipo imawonetsedwa ndikuyika chilembo A kapena B, kutchulidwa kulikonse komwe kumayikidwa, pambuyo pa manambala a diameter.
bPazigawo zokonzedwa kwanuko, kulolerana patebuloli sikugwira ntchito.
cKwa mapaipi a mainchesi 350A kapena kupitilira apo, muyeso wa m'mimba mwake wakunja ukhoza kusinthidwa ndi kuyeza kwa kutalika kozungulira, pomwe kulolera komwe kumagwiritsidwa ntchito kudzakhala 0.5%.Utali wozungulira woyezedwa (I) udzasinthidwa kukhala m'mimba mwake (D) pogwiritsa ntchito njira iyi.
D=l/Π
D: m'mimba mwake (mm);
l: kutalika kozungulira (mm);
ΠMtundu: 3.1416.
Mawonekedwe a Chitoliro chachitsulo
Maonekedwe
Mawonekedwe amkati ndi akunja a chitoliro adzakhala osalala komanso opanda zilema zosayenera kugwiritsa ntchito.
Chitolirocho chiyenera kukhala chowongoka, ndi malekezero ake pa ngodya zolondola ku axis ya chitoliro.
Kukonza Zowonongeka
Chitoliro chakuda (chitoliro chachitsulo popanda mankhwala odana ndi dzimbiri) chikhoza kukonzedwa ndi kugaya, makina, kapena njira zina, ndipo malo okonzedwawo azikhala osalala pamphepete mwa chitoliro.
Komabe, makulidwe a khoma lokonzedwa amasungidwa mkati mwazololera zomwe zatchulidwa.
Kupaka pamwamba
Kaya kapena onse pamwamba pa chitoliro akhoza TACHIMATA mwachitsanzo, nthaka ❖ kuyanika, epoxy ❖ kuyanika, ❖ kuyanika primer, 3PE, FBE, etc..
Magalasi a JIS G 3452
Hot Dip Galvanizing
Mapaipi achitsulo, ngati ali ndi malata, mipope ya ulusi ndi ma soketi ayenera yokutidwa ndi zinki asanamange ulusi.
Mokwanira zitsulo pamwamba kuyeretsa ndi sandblasting, pickling, etc., kenako otentha dip galvanizing.
Pa zokutira zinki, ingot ya zinki yosungunuka Kalasi 1 yotchulidwa mu JIS H 2107 kapena zinki yokhala ndi mtundu wofanana ndi izi iyenera kugwiritsidwa ntchito.
Zofunikira zina zakuti zokutira zinki zafotokozedwa mu JIS H 8641.
Kuyesa kwa Galvanization
Njira Yoyesera Malingana ndi njira yoyesera yotchulidwa mu Article 6 ya JISH0401, chitsanzocho chimamizidwa muzitsulo zamkuwa za sulfate, kwa 1 min 5 nthawi, ndipo chitsanzocho chimafufuzidwa kuti chiwone ngati chafika pamapeto.
Chizindikiro cha JIS G 3452
Zomwe zili mu logo zili ndi zinthu zosachepera zotsatirazi, dongosolo lomwe lingathe kukonzedwa momasuka.
a) Chizindikiro cha giredi (SGP)
b) Chizindikiro cha kupanga
Chizindikiro cha njira yopangira zinthu chizikhala motere.Dash(zi) zitha kusinthidwa ndi zopanda kanthu.
Monga kukana magetsi welded zitsulo chitoliro: -EG
Kutentha komaliza kwamagetsi kukana welded zitsulo chitoliro: -EH
Chitoliro chachitsulo chozizira chomaliza chamagetsi: -EC
Chitoliro chachitsulo chomatako: -B
c) Makulidwe, owonetsedwa ndi m'mimba mwake mwadzina
d) Dzina la wopanga kapena mtundu wake
Chitsanzo: BOTOP JIS G 3452-EG SGP 500A*7.9*12000MM PIPE NO.001
Ntchito zazikulu za JIS G 3452
Mapaipi achitsulo a JIS G 3452 amagwiritsidwa ntchito makamaka potengera madzi, gasi, mafuta, nthunzi, ndi zina zambiri.Mapaipiwa amagwiritsidwa ntchito pomanga, makina, magalimoto, zombo, ndi zina.
Makampani amafuta ndi gasi: amagwiritsidwa ntchito pamapaipi onyamula mafuta, gasi wachilengedwe wothira mafuta amafuta, etc.
Makampani omanga: amagwiritsidwa ntchito pamakina opangira ma hydraulic, mapaipi operekera madzi, makina otenthetsera, ma air-conditioning system, etc.
Kupanga makina: Amagwiritsidwa ntchito pamakina a hydraulic, ma pneumatic system, mapaipi operekera zida zamakina, etc.
Kupanga magalimoto: ntchito mu dongosolo utsi, dongosolo mafuta, dongosolo hayidiroliki, etc. galimoto.
Kupanga zombo: amagwiritsidwa ntchito pamakina a mapaipi, kapangidwe ka kanyumba ka zombo, ndi zina.
Makampani opanga mankhwala: amagwiritsidwa ntchito m'mafakitale opangira mayendedwe, ma reactors, etc.
Municipal engineering: amagwiritsidwa ntchito pamapaipi operekera madzi akutawuni, ngalande, kuyeretsa zimbudzi, etc.
Miyezo Yoyenera
ASTM A53/A53M, DIN 2440, EN 10255, GB/T 3091, BS 1387, ISO 65, NFA 49-146,AS/NZS 1163, API 5L, ASTM A106/A106M, EN 10216-1, GB 8163.
Zathu Zogwirizana
Ndife mmodzi wa kutsogolera welded mpweya zitsulo chitoliro ndi zitsulo opanga msokonezo chitoliro ndi ogulitsa ku China, ndi osiyanasiyana apamwamba zitsulo chitoliro katundu, ife tadzipereka kukupatsani uthunthu wa mayankho chitoliro zitsulo.Kuti mudziwe zambiri za mankhwala, chonde omasuka kulankhula nafe, tikuyembekezera kukuthandizani kupeza bwino zitsulo chitoliro options pa zosowa zanu!
Tags: jis g 3452, sgp, erw, ogulitsa, opanga, mafakitale, ogulitsa, makampani, ogulitsa, kugula, mtengo, quotation, zambiri, zogulitsa, mtengo.
Nthawi yotumiza: Apr-28-2024