Mapaipi achitsulo a JIS G 3456ndi machubu a carbon steel ndi oyenera kugwiritsidwa ntchito m'malo ogwirira ntchito okhala ndi ma diameter akunja pakati pa 10.5 mm ndi 660.4 mm pa kutentha kopitilira 350 ℃.
Navigation Mabatani
JIS G 3456 Gulu la Gulu
Zida zogwiritsira ntchito
JIS G 3456 Njira Zopangira
Pipe End
Chithandizo Chotentha
Zigawo za Chemical za JIS G 3456
Tensile Mayeso a JIS G 3456
Kuyesera Kuphwasula
Bendability Test
Mayeso a Hydraulic kapena Nondestructive Test (NDT)
Tchati cha Kulemera kwa Chitoliro ndi Mapaipi a JIS G 3456
Dimensional Tolerances
Maonekedwe
JIS G 3456 Chizindikiro
JIS G 3456 Ntchito Zazitsulo Zachitsulo
Miyezo Yogwirizana ndi JIS G 3456
Zathu Zogwirizana
JIS G 3456 Gulu la Gulu
Muyezo wa JIS G 3456 uli ndi magiredi atatu malinga ndi kulimba kwa chitoliro.
STPT370,STPT410 ndi STPT480
Amayimira machubu okhala ndi mphamvu zocheperako za 370, 410, ndi 480 N/mm² (MPa) motsatana.
Zida zogwiritsira ntchito
Mipopeyo iyenera kupangidwa kuchokera ku zitsulo zophedwa.
Chitsulo chophedwa ndi chitsulo chapadera chomwe chimadziwika ndi kuwonjezeredwa kwa zinthu zinazake, monga aluminiyamu ndi silicon, panthawi yosungunuka kuti itenge ndi kumanga mpweya ndi zonyansa zina muzitsulo.
Njirayi imachotsa bwino mpweya ndi zonyansa, potero kumapangitsa kuti chitsulocho chikhale choyera komanso chofanana.
JIS G 3456 Njira Zopangira
Amapangidwa pogwiritsa ntchito kuphatikiza koyenera kwa njira zopangira ma chubu ndi njira zomaliza.
| Chizindikiro cha kalasi | Chizindikiro cha kupanga | ||
| Njira yopanga mapaipi | Njira yomaliza | Kuyika chizindikiro | |
| Chithunzi cha STPT370 Chithunzi cha STPT410 Chithunzi cha STPT480 | Zopanda msoko:S | Zomaliza:H Zozizira:C | Monga zaperekedwa mu 13 b). |
| Electric resistance welded:E Butt welded:B | Zomaliza:H Zozizira:C Monga electric resistance welded:G | ||
ZaMtengo wa 480chitoliro cha kalasi, chitoliro chokha chachitsulo chokhacho chiyenera kugwiritsidwa ntchito.
Ngati kuwotcherera kukana kumagwiritsidwa ntchito, zowotcherera zomwe zili mkati ndi kunja kwa chitoliro zimachotsedwa kuti zipeze weld yosalala.
Pipe End
Chitolirocho chiyenera kukhalamapeto athyathyathya.
Ngati chitoliro chiyenera kukonzedwa kumapeto kwa beveled, kwa makulidwe a khoma ≤ 22mm chitsulo chitoliro, ngodya ya bevel ndi 30-35 °, m'lifupi mwake m'mphepete mwachitsulo chachitsulo: ndi max 2.4mm.
Khoma makulidwe aakulu kuposa 22mm zitsulo chitoliro otsetsereka mapeto, zambiri kukonzedwa ngati gulu gulu, kukhazikitsa mfundo angatanthauze zofunika zofunika za ASME B36.19.
Chithandizo Chotentha
Sankhani njira yoyenera yochizira kutentha molingana ndi kalasi ndi kupanga.
Zigawo za Chemical za JIS G 3456
Kuyesa kwa Chemical Composition
Njira yowunikira kutentha iyenera kukhala molingana ndi JIS G 0320.
Njira yowunikira zinthu iyenera kukhala molingana ndi JIS G 0321.
| Chizindikiro cha kalasi | C(Kaboni) | Si(Silikoni) | Mn(Manganese) | P(Phosphorus) | S(Sulfure) |
| max | max | max | |||
| Chithunzi cha STPT370 | 0.25% | 0.10-0.35% | 0.30-0.90% | 0.035% | 0.035% |
| Chithunzi cha STPT410 | 0.30% | 0.10-0.35% | 0.30-1.00% | 0.035% | 0.035% |
| Chithunzi cha STPT480 | 0.33% | 0.10-0.35% | 0.30-1.00% | 0.035% | 0.035% |
Kulekerera kwa Chemical Composition
Mipope yachitsulo yopanda msoko iyenera kuloledwa mu Table 3 ya JIS G 0321.
Mipope yachitsulo yokanizidwa ndizitsulo iyenera kutsatiridwa ndi kulekerera mu Table 2 ya JIS G 0321.
Tensile Mayeso a JIS G 3456
Njira Zoyesera: Njira zoyesera zizigwirizana ndi zomwe zili mu JIS Z.2241.
Chitolirocho chidzakwaniritsa zofunikira zomwe zaperekedwa mu Table 4 kuti zikhale zolimba, zokolola, ndi kutalika.
Chiyeso chogwiritsidwa ntchito chidzakhala cha No. 11, No. 12 (No. 12A, No. 12B, kapena No. 12C), No. 14A, No. 4 kapena No. 5 yotchulidwa mu JIS Z 2241.
The awiri a Test chidutswa No. 4 adzakhala 14 mm (gauge kutalika 50 mm).
Zida zoyesera No. 11 ndi No.
Zida zoyesera No. 14A ndi No.
ndi Test chidutswa No. 5, mu perpendicular kwa olamulira chitoliro.
Mayeso chidutswa No. 12 kapena No. 5 anatengedwa kukana magetsi welded zitsulo chitoliro sichikhala ndi weld.
Pakuyesa kwamphamvu kwa mipope pansi pa 8 mm mu makulidwe ogwiritsidwa ntchito pogwiritsa ntchito Test piece No. 12 kapena Test piece No.
Kuyesera Kuphwasula
Pa kutentha (5 ° C - 35 ° C), tambasulani chitsanzo pakati pa nsanja ziwiri mpaka izomtunda (H) pakati pawo umafika pamtengo womwe watchulidwa ndiyeno fufuzani ming'alu.
H=(1+e)t/(e+t/D)
н: mtunda pakati pa mapulaneti (mm)
t: khoma makulidwe a chitoliro (mm)
D: kunja kwake kwa chitoliro (mm)
е: amatanthauziridwa mosalekeza pagulu lililonse la chitoliro:
0.08 ya STPT370,
0.07 ya STPT410 ndi STPT480
Bendability Test
Bendability imagwira ntchito pamapaipi okhala ndi m'mimba mwake 60.5 mm kapena kuchepera.
Njira yoyesera Pa kutentha kwa chipinda (5 ° C mpaka 35 ° C), pindani chidutswa choyesera mozungulira mandrel mpaka utali wamkati ukhale 6 kuwirikiza kwa kunja kwa chitoliro ndikuyang'ana ming'alu.Pakuyesa uku, kuwotcherera kuyenera kukhala pafupifupi 90 ° kuchokera kunja kwa bend.
Mayeso a Bendability amathanso kuchitidwa molingana ndi kufunikira kwakuti radius yamkati imakhala kanayi m'mimba mwake yakunja kwa chitoliro ndipo mbali yopindika ndi 180 °.
Mayeso a Hydraulic kapena Nondestructive Test (NDT)
Mayeso a hydraulic kapena mayeso osawononga adzachitidwa pa chitoliro chilichonse.
Mayeso a Hydraulic
Gwirani chitoliro chocheperako pakuthamanga kwa hydraulic kuyesa kwa masekondi osachepera 5 ndikuwona kuti chitolirocho chimatha kupirira kukakamiza popanda kutayikira.
Nthawi ya Hydraulic imatchulidwa molingana ndi ndondomeko ya chitoliro chachitsulo.
| Table 6 Kutsika kochepa kwa hydraulic test pressure | ||||||||||
| Mwadzina khoma makulidwe | Nambala ya Ndandanda: Sch | |||||||||
| 10 | 20 | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | |
| Kuthamanga kocheperako kwa hydraulic test, Mpa | 2.0 | 3.5 | 5.0 | 6.0 | 9.0 | 12 | 15 | 18 | 20 | 20 |
Mayeso Osawononga
Ngati kuyendera kwa akupanga kukugwiritsidwa ntchito, zizindikiro zochokera ku zitsanzo zomwe zili ndi UD-type reference standards, monga momwe zafotokozedwera mu JIS G 0582, zidzagwiritsidwa ntchito ngati ma alarm;chizindikiro chilichonse chochokera ku chitoliro chofanana kapena chachikulu kuposa mlingo wa alamu chidzakanidwa.Kuphatikiza apo, kuya kwapang'onopang'ono kwa mapaipi oyesa mapaipi, kupatula kuzizira kozizira, kudzakhala 0,3 mm.
Ngati kuyendera kwamakono kwa eddy kukugwiritsidwa ntchito, zizindikiro zochokera muyeso yamtundu wa EY monga momwe zafotokozedwera mu JIS G 0583 zidzagwiritsidwa ntchito ngati alamu;chizindikiro chilichonse chochokera ku chitoliro chofanana kapena chachikulu kuposa mlingo wa alamu chidzakhala chifukwa chokanidwa.
Tchati cha Kulemera kwa Chitoliro ndi Mapaipi a JIS G 3456
Njira Yowerengera Kulemera kwa Pipe yachitsulo
Tengani kachulukidwe ka 7.85 g/cm³ pachubu lachitsulo ndikuzungulira zotsatira zake mpaka ziwerengero zitatu zofunika.
W=0.02466t(Dt)
WKulemera kwa chitoliro (kg/m)
t: makulidwe a chitoliro (mm)
D: kunja kwake kwa chitoliro (mm)
0.02466: chinthu chotembenuza chopezera W
Tchati cha Kulemera kwa Chitoliro
Matebulo olemera a mapaipi ndi ma ndandanda ndizofunikira kwambiri zomwe zimagwiritsidwa ntchito popanga mapaipi.
Mapulani a Pipe
Dongosolo ndi kuphatikiza kokhazikika kwa makulidwe a khoma ndi m'mimba mwake mwadzina wa chitoliro.
Ndandanda 40 ndi Ndandanda 80 machubu zitsulo chimagwiritsidwa ntchito mafakitale ndi zomangamanga.Ndiwo makulidwe a mapaipi wamba okhala ndi makulidwe osiyanasiyana a khoma ndi kuthekera kwa zochitika zosiyanasiyana zogwiritsira ntchito.
Ngati mukufuna kudziwa zambiri zatebulo kulemera kwa chitoliro ndi ndondomeko ya chitoliromu muyezo, mukhoza alemba kuti muone izo!
Dimensional Tolerances
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.
Mipope ikhoza kukonzedwa ndi kugaya, makina kapena njira zina, koma makulidwe a khoma lokonzedwa adzakhalabe mkati mwa kulolerana kwapadera ndipo malo okonzedwawo adzakhala osalala mu mbiri.
Makulidwe a khoma la chitoliro chokonzedwanso ayenera kusungidwa mkati mwa kulolerana kwapadera ndipo pamwamba pa chitoliro chokonzedwanso chizikhala chosalala pambiri.
JIS G 3456 Chizindikiro
Chitoliro chilichonse chomwe chimadutsa pakuwunika chiyenera kulembedwa ndi mfundo zotsatirazi.Zolemba zitha kugwiritsidwa ntchito pamitolo yamapaipi ang'onoang'ono.
a) Chizindikiro cha kalasi
b) Chizindikiro cha kupanga
Chizindikiro cha njira yopangira zinthu chizikhala motere.Madontho amatha kusinthidwa ndi opanda kanthu.
Chitoliro chachitsulo chosasunthika chotentha: -SH
Chitoliro chachitsulo chozizira chomaliza: -SC
Monga kukana magetsi welded zitsulo chitoliro: -EG
Kutentha komaliza kwamagetsi kukana welded zitsulo chitoliro: -EH
Chitoliro chachitsulo chozizira chomaliza chamagetsi: -EC
c) Makulidwe, yowonetsedwa ndi mainchesi × mwadzina khoma makulidwe, kapena m'mimba mwake × makulidwe a khoma.
d) Dzina la wopanga kapena mtundu wake
Chitsanzo:BOTOP JIS G 3456 SH STPT370 50A×SHC40 HEAT NO.00001
JIS G 3456 Ntchito Zazitsulo Zachitsulo
Chitoliro chachitsulo cha JIS G 3456 nthawi zambiri chimagwiritsidwa ntchito pazida ndi mapaipi m'malo otentha kwambiri komanso opanikizika kwambiri, monga ma boilers, zotenthetsera kutentha, mapaipi opopera kwambiri, malo opangira magetsi otenthetsera, zomera zamankhwala, ndi mphero zamapepala.
Miyezo Yogwirizana ndi JIS G 3456
Miyezo yotsatirayi imagwira ntchito pamipopi m'malo otentha kwambiri komanso opanikizika kwambiri ndipo angagwiritsidwe ntchito ngati m'malo mwa JIS G 3456.
ASTM A335/A335M: yogwira ntchito ku mapaipi azitsulo aloyi
DIN 17175: mapaipi achitsulo opanda msoko
TS EN 10216-2 mapaipi achitsulo opanda msoko
GB 5310: yogwira ntchito ku chitoliro chopanda chitsulo
ASTM A106/A106M: Machubu achitsulo opanda mpweya
ASTM A213/A213M: Machubu opanda msoko ndi mapaipi achitsulo cha aloyi ndi chitsulo chosapanga dzimbiri
TS EN 10217-2 Yoyenera machubu ndi mapaipi owotcherera
TS EN ISO 9329-2: Machubu achitsulo opanda mpweya ndi aloyi ndi mapaipi
NFA 49-211: yamachubu opanda zitsulo ndi mapaipi
BS 3602-2: mapaipi achitsulo osasunthika komanso zomangira
Ndife apamwamba welded mpweya zitsulo chitoliro wopanga ndi katundu kuchokera China, komanso msokonezo zitsulo chitoliro stockist, kukupatsani osiyanasiyana zitsulo chitoliro njira!Ngati mukufuna kudziwa zambiri za zinthu zachitsulo chitoliro, mukhoza kulankhula nafe.
Tags: JIS G 3456, SPTP370, STPT410, STPT480, STPT, ogulitsa, opanga, mafakitale, ogulitsa, makampani, ogulitsa, kugula, mtengo, quotation, zambiri, zogulitsa, mtengo.
Nthawi yotumiza: Apr-29-2024