JIS G 3456 paipu kilaʻO nā paipu kila kalapona ka mea kūpono no ka hoʻohana ʻana i nā wahi lawelawe me nā anawaena o waho ma waena o 10.5 mm a me 660.4 mm ma nā mahana ma mua o 350 ℃.
Nā pihi hoʻokele
JIS G 3456 Papa helu
Mea Maka
JIS G 3456 Hana Hana
Hopena Paipu
Hoomaemae Wela
Nā Mea Kemika o JIS G 3456
Ho'āʻo Uʻi o JIS G 3456
Hoao Hoopololei
Ho'āʻo Bendability
Hoʻāʻo Hydraulic a i ʻole Nondestructive Test (NDT)
Papa Kaumaha Paipu a me ka Papa Hoola Paipu o JIS G 3456
Nā Manaʻo hoʻomanawanui
Ka nana aku
JIS G 3456 Hoailona
JIS G 3456 Paipu kila
Nā Kūlana e pili ana iā JIS G 3456
ʻO kā mākou huahana pili
JIS G 3456 Papa helu
ʻO ka maʻamau JIS G 3456 he ʻekolu mau māka e like me ka ikaika tensile o ka paipu.
STPT370,STPT410 a me STPT480
Hōʻike lākou i nā paipu me ka ikaika tensile haʻahaʻa o 370, 410, a me 480 N/mm² (MPa) i kēlā me kēia.
Mea Maka
E hana ʻia nā paipu mai ke kila i pepehi ʻia.
ʻO ke kila pepehiʻia heʻano kila kūikawā iʻikeʻia e ka hoʻohuiʻana i nā mea kiko'ī, e like me ke aluminika a me ke silikoni, i ka wā o ka hoʻoheheʻeʻana e hoʻopili a hoʻopaʻa i ka oxygen a me nā meaʻino'ē aʻe i loko o ke kila.
Hoʻopau maikaʻi kēia kaʻina i nā kinoea a me nā haumia, a laila e hoʻomaikaʻi ai i ka maʻemaʻe a me ke kūlike o ke kila.
JIS G 3456 Hana Hana
Hana ʻia me ka hoʻohana ʻana i kahi hui kūpono o nā kaʻina hana hana paipu a me nā ʻano hoʻopau.
| Hōʻailona o ka papa | Hōʻailona o ka hana hana | ||
| Kaʻina hana paipu | ʻano hoʻopau | Hoailona | |
| STPT370 STPT410 STPT480 | Holomua:S | Hoʻopau wela:H Hoʻopau anu:C | E like me ka mea i hāʻawi ʻia ma 13 b). |
| Uila kūʻē welded:E Kuʻi wili ʻia:B | Hoʻopau wela:H Hoʻopau anu:C E like me ka hili ʻana o ke kūpale uila:G | ||
No ka meaSTPT 480ʻO ka paipu papa, ʻo ka paipu kila maʻemaʻe wale nō e hoʻohana ʻia.
Inā hoʻohana ʻia ke kuʻi kūʻē, e hoʻoneʻe ʻia nā weld ma ka ʻaoʻao o loko a me waho o ka paipu e loaʻa ai kahi weld maʻemaʻe.
Hopena Paipu
Pono ka paipuwelau palahalaha.
Inā makemake ʻia ka paipu e hana ʻia i ka hopena beveled, no ka mānoanoa o ka paia ≤ 22mm paipu kila, ʻo ke kihi o ka bevel he 30-35 °, ka laulā bevel o ka ʻaoʻao o ka paipu kila: max 2.4mm.
ʻOi aku ka mānoanoa o ka pā ma mua o 22mm steel pipe sloping end, ma ke ʻano he bevel composite, hiki i ka hoʻokō ʻana i nā kūlana ke kuhikuhi i nā koi kūpono o ASME B36.19.
Hoomaemae Wela
E koho i ke kaʻina hana wela e like me ka papa a me ka hana hana.
Nā Mea Kemika o JIS G 3456
ʻO ka hoʻāʻo ʻana i ka hoʻohui ʻana i nā mea kemika
ʻO ke ʻano loiloi wela e like me JIS G 0320.
Pono ke ʻano loiloi huahana e like me JIS G 0321.
| Hōʻailona o ka papa | C(Kapona ) | Si(Silikona) | Mn(Manekene) | P(Pōpena) | S(Sulphur) |
| max | max | max | |||
| STPT370 | 0.25% | 0.10-0.35% | 0.30-0.90% | 0.035% | 0.035% |
| STPT410 | 0.30% | 0.10-0.35% | 0.30-1.00% | 0.035% | 0.035% |
| STPT480 | 0.33% | 0.10-0.35% | 0.30-1.00% | 0.035% | 0.035% |
ʻO ka hoʻomanawanui no ka hoʻohui ʻana i nā mea kemika
Pono nā paipu kila ʻole i ka hoʻomanawanui ma ka Papa 3 o JIS G 0321.
ʻO nā paipu kila i hoʻopaʻa ʻia e kūʻē i ka hoʻomanawanui ma ka Papa 2 o JIS G 0321.
Ho'āʻo Uʻi o JIS G 3456
Nā Hana Ho'āʻo: E kūlike nā ʻano hoʻokolohua i nā kūlana ma JIS Z.2241.
E hoʻokō ka paipu i nā koi i hāʻawi ʻia ma ka Papa 4 no ka ikaika tensile, ka ikaika hua, a me ka elongation.
ʻO ka ʻāpana hoʻāʻo i hoʻohana ʻia ma ka Helu 11, Helu 12 (No. 12A, No. 12B, a i ʻole No. 12C), Helu 14A, Helu 4 a Helu 5 i kuhikuhi ʻia ma JIS Z 2241.
ʻO ke anawaena o ka ʻāpana hoʻāʻo No. 4 he 14 mm (50 mm ka lōʻihi o ke ana).
ʻO nā ʻāpana hoʻāʻo Helu 11 a me Helu 12 e lawe like ʻia me ke axis paipu,
Nā ʻāpana hoʻāʻo No. 14A a me No. 4, ma ke ʻano like a i ʻole ke kū pololei i ke koʻi paipu,
a me ka apana hoao Helu 5, ma ke ku pono i ke axis paipu.
ʻO ka ʻāpana hoʻāʻo No. 12 a i ʻole No. 5 i lawe ʻia mai ka paipu kila i hoʻopaʻa ʻia ʻaʻole e loaʻa i ka weld.
No ka ho'āʻo tensile o nā paipu ma lalo o 8 mm ka mānoanoa i hana ʻia me ka hoʻohana ʻana i ka ʻāpana hoʻāʻo No. 12 a i ʻole ka ʻāpana hoʻāʻo No. 5, e pili ana ke koi elongation i hāʻawi ʻia ma ka Papa 5.
Hoao Hoopololei
Ma ka lumi wela (5°C - 35°C), e palahalaha i ka mea hoʻohālike ma waena o nā paepae ʻelua a hiki i iaka mamao (H) ma waena o lākou a hiki i ka waiwai i kuhikuhi ʻia a laila e nānā i nā māwae.
H=(1+e)t/(e+t/D)
н: ka mamao ma waena o nā pā (mm)
t: mānoanoa pā o ka paipu (mm)
D: waho anawaena o ka paipu (mm)
е: wehewehe mau no kēlā me kēia papa o ka paipu:
0.08 no STPT370,
0.07 no STPT410 a me STPT480
Ho'āʻo Bendability
Pili ka Bendability i nā paipu me ke anawaena o waho o 60.5 mm a i ʻole.
Ke ʻano hoʻāʻo Ma ka wela o ka lumi (5°C a 35°C), e hoʻopōloli i ka ʻāpana hoʻāʻo a puni ka mandrel a hiki i ka radius o loko he 6 manawa ke anawaena o waho o ka paipu a nānā i nā māwae.I kēia ho'āʻo, pono e loaʻa ka weld ma kahi o 90° mai ka ʻaoʻao o waho o ka piko.
Hiki ke hoʻokō ʻia ka hoʻāʻo ʻana Bendability e like me ke koi ʻana o ka radius i loko ʻehā mau manawa o ka anawaena o waho o ka paipu a ʻo ke kihi ʻo 180 °.
Hoʻāʻo Hydraulic a i ʻole Nondestructive Test (NDT)
E hana ʻia kahi hoʻāʻo hydraulic a i ʻole hoʻāʻo ʻino ʻole ma kēlā me kēia paipu.
Hoʻāʻo Hydraulic
E hoʻopaʻa i ka paipu ma ka liʻiliʻi loa ma ka liʻiliʻi loa o ka hydraulic test pressure i kuhikuhi ʻia no ka liʻiliʻi loa he 5 kekona a nānā i ka hiki i ka paipu ke kū i ke kaomi me ka leakage.
Hōʻike ʻia ka manawa Hydraulic e like me ka Schedule pipe steel.
| Papa 6 Pumi ho'āʻo hydraulic liʻiliʻi | ||||||||||
| Nominal pā mānoanoa | Helu papa helu: Sch | |||||||||
| 10 | 20 | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | |
| ʻO ke kaomi hoʻāʻo hydraulic liʻiliʻi loa, Mpa | 2.0 | 3.5 | 5.0 | 6.0 | 9.0 | 12 | 15 | 18 | 20 | 20 |
Ho'āʻo Nondestructive
Inā hoʻohana ʻia ka nānā ʻana o ka ultrasonic, e hoʻohana ʻia nā hōʻailona mai nā laʻana kuhikuhi i loaʻa nā kūlana kuhikuhi UD-type, e like me ka mea i ʻōlelo ʻia ma JIS G 0582, e like me nā pae hoʻāla;e hōʻole ʻia kekahi hōʻailona mai ka paipu e like a ʻoi aku paha ma mua o ka pae hoʻāla.Eia kekahi, ʻo ka hohonu liʻiliʻi o nā ʻāpana huinahā no ka hoʻāʻo ʻana i nā paipu, ʻokoʻa ka hoʻopau anuanu, he 0.3 mm.
Inā hoʻohana ʻia ka nānā ʻana i kēia manawa, e hoʻohana ʻia nā hōʻailona mai kahi maʻamau kuhikuhi ʻano EY e like me ka mea i kuhikuhi ʻia ma JIS G 0583 e like me ka pae hoʻāla;ʻo kekahi hōʻailona mai ka paipu e like a ʻoi aku paha ma mua o ke kiʻekiʻe hoʻāla e lilo ia i kumu no ka hōʻole ʻana.
Papa Kaumaha Paipu a me ka Papa Hoola Paipu o JIS G 3456
Huahelu Helu Paona Pipe kila
E noʻonoʻo i ka mānoanoa o 7.85 g/cm³ no ka paipu kila a hoʻopuni i ka hopena i ʻekolu huahelu koʻikoʻi.
W=0.02466t(Dt)
W: hui nui o ka paipu (kg/m)
t: mānoanoa pā o ka paipu (mm)
D: waho anawaena o ka paipu (mm)
0.02466: kumu hoʻololi no ka loaʻa ʻana o W
Papa Kaumaha Paipu
ʻO nā papa kaumaha paipu a me nā papa kuhikuhi he mau kuhikuhi nui i hoʻohana mau ʻia i ka ʻenekinia pipeline.
Paipu Papa
ʻO ka papahana he hui maʻamau o ka mānoanoa pā a me ke anawaena inoa o ka paipu.
Hoʻohana nui ʻia ka Hōʻike 40 a me ka Hōʻike 80 i ka ʻoihana a me ke kūkulu ʻana.ʻO lākou nā nui paipu maʻamau me nā mānoanoa pā like ʻole a me nā mana no nā hiʻohiʻona noiʻi like ʻole.
Inā makemake ʻoe e ʻike hou aku e pili ana i kapapa kaumaha paipu a me ka papa kuhikuhi paipui ka maʻamau, hiki iā ʻoe ke kaomi e nānā iā ia!
Nā Manaʻo hoʻomanawanui
Ka nana aku
ʻO ka ʻili o loko a me waho o ka paipu e maʻemaʻe a ʻaʻohe mea kīnā ʻole e hoʻohana.
Pono ka paipu me ka pololei, me na welau ma na kihi kupono i ke axis o ka paipu.
Hiki ke hoʻoponopono ʻia nā paipu ma ka wili ʻana, ka mīkini a me nā ʻano hana ʻē aʻe, akā e mau ka mānoanoa o ka pā i hoʻoponopono ʻia i loko o nā ʻae i ʻōlelo ʻia a maʻalahi ka ʻili i hoʻoponopono ʻia.
E mālama ʻia ka mānoanoa pā o ka paipu i hoʻoponopono ʻia i loko o nā ʻae i ʻōlelo ʻia a e maʻalahi ka ʻili o ka paipu i hoʻoponopono ʻia.
JIS G 3456 Hoailona
Pono e hōʻailona ʻia kēlā me kēia paipu e hele i ka nānā ʻana me kēia ʻike.Hiki ke hoʻohana ʻia nā lepili ma nā pūʻolo no nā paipu anawaena liʻiliʻi.
a) Hōʻailona o ka papa
b) Hōʻailona o ka hana hana
ʻO ka hōʻailona o ka hana hana e like me kēia.Hiki ke pani ʻia nā kaha me nā hakahaka.
Piula kila maʻemaʻe wela wela:-SH
Paipu kila liʻiliʻi i hoʻopau ʻia i ke anu:-SC
E like me ka uila kū'ē welded kila paipu:-EG
Hot-hoʻopau uila kū'ē welded kila paipu: -EH
ʻO ke anu-hoʻopau uila kūpaʻa welded kila paipu:-EC
c) Anana, hōʻike ʻia e ke anawaena inoa × ka mānoanoa o ka paia, a i ʻole ke anawaena waho × ka mānoanoa o ka pā.
d) Ka inoa o ka mea hana a i ʻole ka hōʻailona hōʻailona
Laʻana:BOTOP JIS G 3456 SH STPT370 50A×SHC40 HEAT NO.00001
JIS G 3456 Paipu kila
Hoʻohana maʻamau ʻia ka paipu kila JIS G 3456 no nā lako a me nā ʻōnaehana paipu i nā ʻenehana kiʻekiʻe a me ke kiʻekiʻe, e like me nā boilers, nā mea hoʻololi wela, nā paipu mahu kiʻekiʻe, nā mea kanu wela, nā mea kanu kemika, a me nā wili pepa.
Nā Kūlana e pili ana iā JIS G 3456
Hoʻohana ʻia nā kūlana ma lalo nei i ka paipu ʻana i nā ʻāina wela a me ke kaomi kiʻekiʻe a hiki ke hoʻohana ʻia ma ke ʻano he koho no JIS G 3456.
ASTM A335/A335M: pili i nā paipu kila kila
DIN 17175: no nā paipu kila ʻole
EN 10216-2: no nā paipu kila ʻole
GB 5310: pili i ka paipu kila ʻole
ASTM A106/A106M: Nā paipu kila kalapona ʻole
ASTM A213/A213M: ʻO nā paipu ʻole a me nā paipu o ke kila kila a me ke kila kila
EN 10217-2: He kūpono no nā paipu welded a me nā paipu
ISO 9329-2: ʻO ke kalapona ʻole a me nā paipu kila kila a me nā paipu
NFA 49-211: no nā paipu kila ʻole a me nā paipu
BS 3602-2: no nā paipu kila kalapona ʻole a me nā mea pono
ʻO mākou kahi mea hana kiʻekiʻe kiʻekiʻe welded carbon steel paipu a me ka mea hoʻolako mai Kina, a me kahi mea hoʻoheheʻe paipu kila maʻemaʻe, hāʻawi iā ʻoe i kahi ākea o nā paipu kila!Inā makemake ʻoe e ʻike hou aku e pili ana i nā huahana paipu kila, hiki iā ʻoe ke kelepona mai iā mākou.
Tags: JIS G 3456, SPTP370, STPT410, STPT480, STPT, nā mea hoʻolako, nā mea hana, nā hale hana, nā mea kūʻai, nā hui, kūʻai nui, kūʻai, kumukūʻai, ʻōlelo, nui, no ke kūʻai aku, kumukūʻai.
Ka manawa hoʻouna: Apr-29-2024