Isi nke ọkpọkọ nchara
A na-eji ọkpọkọ nchara nchara na ngwa ndị chọrọ nguzogide nguzogide nguzogide na-agbanwe agbanwe na ọnụego akụ na ụba. Naanị tinye ya, a na-ahọrọ ya na mpaghara ndị ahụ ebe ọkpọ carbon nchara carbon nwere ike ịda. Enwere klas abụọ nke steels alloy - High alloys na ala dị ala steels. Ọkpụkpụ na-eme nke na-eme nke ọma steels steels nwere ọdịnaya na-emebi emebi n'okpuru 5%. Ebe ihe na-emebi emebi nke eriri alloy dị n'etiti 5% ruo ihe dị ka 50%. Nke a ka ọtụtụ na-arụ ọrụ nrụgide nrụgide nke alloy steel pịsị dị ihe dị ka 20% dị elu karịa ọkpọkọ. Yabụ na ngwa ndị nwere nrụgide dị elu dị ka ihe ga-emebu, ojiji nke ọkpọkọ na-enweghị atụ. Ọ bụ ezie na ọ dị ike karịa ọkpọkọ mmiri, ọnụ ahịa dị elu. Ọzọkwa, ihe ize ndụ nke njikọta nke njikọta na ọkụ metụtara mpaghara Weld dị ka ndị na-ahụ maka welded. Ọdịiche ahụ a na-ahụ anya n'etiti alloy steel welded pipe na ngwaahịa na-enweghị nsogbu bụ ihe na-enweghị atụ bụ latitudinal na ogologo nke ọkpọkọ. Agbanyeghị, taa, nke nwere ọganihu na teknụzụ, ebe a na-ahụ maka eriri eriri ahụ nwere ike belata site na -ebelata site na ụzọ ọgwụgwọ elu, nke ahụ na-adịghị ahụ anya.
Mpempe akwụkwọ nchara na-agbakọta & pipe pipe (enweghị isi / welded / erw)
Nkowa | ASTM ASTE 335 ASME SA 335 |
Standadi | ASTM, ASME na API |
Saiz | 1/8 "nb ruo 30" NB na |
Nha nke tube | 1/1 "OD ruo 5" OD, Omenala Cometats nwekwara |
Mpụga dayameta | 6-2500mm; Wt: 1-200mm |
Skedul | Sch20, SCH30, Scho40, Sch40, Sch80, XS, Sch80, Sch120, Sch120, Sch140, Sch140, XXS |
Greedi | Stm A335 Gri. P5, P9, P12, P12, P22, P22, ASTM A213, T9, T92, T91, T91, T91, T91, T91, T91, T91, ASTM A691 |
Ogologo | N'ime 13500mm |
Udi | Enweghị nchekasị / chepụtara |
Odidi | Okirikiri, hydraulic wdg |
Ogologo | Otu aghara, okpukpu abụọ ma belata. |
Nkwusi | Njedebe dị larịị, ọ gwụchara |
Typesdị nke eriri nchara
15Cr moy ulpes
25CRMO4 ALLOY nchara
36 inch atm a 335 p11 alloy galvanized ígwè
42CRMO / SCM440 SULY SULY PIPE
Alloy 20/21/33 pịchara nchara
40mm alloy nchara
ASTM A355 P22 enweghị ike ọkpọkọ nchara
ASTM A423 SULY STEL PEEM PIPE
Ahịhịa dị ala dị ala
Alloy nchara ela pipes kemịkal
Alloy nchara | |||||||
C | Cr | Mn | Mo | P | S | Si | |
0.05 - 0.15 | 1.00 - 1.50 | 0.30 - 0.60 | 0.44 - 0.65 | 0.025 max | 0.025 max | 0.50 - 1.00 |
Njiri mara njiri mara alloy nchara krịọ
Ike TSS, MPA | Rụọ ike, MPA | Elongation,% |
415 min | 205 min | 30 min |
N'èzí dayameta & nnabata nke asme sa335 pipe
ASTM A450 | Na-ekpo ọkụ | Mpụga dayameta, mm | Ndidi, mm |
OD≤101.6 | + 0.4 / -0.8 | ||
101.6 <OD≤190.5 | + 0.4 /1.2 | ||
190.5 <5 <≤228.6 | + 0.4 /1.6 | ||
Oyi na-atụ | Mpụga dayameta, mm | Ndidi, mm | |
Od <25.4 | 0 0.10 | ||
25.45538.1 | 0 0.15 | ||
38.1 <OD <50.8 | ± 0.20 | ||
50.8 pine <63.5 | ± 0.25 | ||
63.5 senti <76.2 | ± 0.30 | ||
76.2 Onod≤101.6 | ± 0.38 | ||
101.6 <OD≤190.5 | + 0.38 / -0.64 | ||
190.5 <5 <≤228.6 | + 0.38 / -1.14 | ||
ASTM A530 & ASTM A335 | Nps | Mpụga dayameta, inch | Ndidi, mm |
1/8 senti01-1 / 2 | ± 0.40 | ||
1-1 / 2 <OD≤4 | ± 0.79 | ||
4 <OD≤8 | + 1.59 / -0.79 | ||
8 <OD≤12 | + 2.38 / -0.79 | ||
Od> 12 | ± 1% |
Usoro ọgwụgwọ alloy nke ọgwụgwọ
P5, P9, P11, na P22 | |||
Greedi | Ụdị ọgwụgwọ ọgwụgwọ | Nchịkọta ọnọdụ okpomọkụ f [C] | Na-eme mkpọtụ ma ọ bụ nke na-eme ihe Okpomọkụ na-f [C] |
P5 (B, c) | Angel ma ọ bụ Ithermal | ||
Nchịkọta na iwe | ***** | 1250 [675] | |
Nnọọ Nkọwa (P5C naanị) | ***** | 1325 - 1375 [715 - 745] | |
P9 | Angel ma ọ bụ Ithermal | ||
Nchịkọta na iwe | ***** | 1250 [675] | |
P11 | Angel ma ọ bụ Ithermal | ||
Nchịkọta na iwe | ***** | 1200 [650] | |
P22 | Angel ma ọ bụ Ithermal | ||
Nchịkọta na iwe | ***** | 1250 [675] | |
P91 | Nchịkọta na iwe | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Ọchịchọ na iwe | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Induoy na-akwụ ụgwọ na-eme atụmatụ ọnụ ụlọ ọrụ ngwa
● Officiouslọ ọrụ na-awụpụta mmanụ
● Ọgbọ obibi ndị mmadụ
● petrochemicals
Nrụpụta gas
● Chemickiem kemịkal
● ● ● Ọgwụ
● Ngwa ahia na-emepụta ọgwụ
● Ngwa akụrụngwa
Igwe mmiri ozuzo
● Ntughari okpomoku
Jenchers
Pulp na ụlọ ọrụ akwụkwọ
Eserese zuru ezu

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4140 alloy nchara & AISI 4140 PIPE
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ASTM A335 CELIP REE RIPE 42CMO
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A106 Grb Try enweghị nchara nchara maka ikpo
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A53 glotinge nchara
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Api5l carbon nchara / emw pipe
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ASTM A53 Grade A & B nchara pipe a emw pipe
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FB pipe / Epoxy Elued ígwè
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Dị elu na-acha uhie uhie
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Igwe ejiji ígwè na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ / gi pipe
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Ssaw nchara pipe / parl comd pipe
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Ọkpọ nchara