LSAW polat turbasy üçin aýratynlyklar | |
1. Ölçeg | 1) OD: 406mm-1500mm |
2) Diwaryň galyňlygy: 8mm-50mm | |
3) SCH20, SCH40, STD, XS, SCH80 | |
2.Standard: | ASTM A53, API 5L,EN10219,EN10210,ASTM A252, ASTM A500etc |
3.Material | ASTM A53 Gr.B,API 5L Gr.B., X42, X52, X60, X70, X80, S235JR, S355J0H we ş.m. |
4. Ulanylyşy: | 1) pes basyşly suwuklyk, suw, gaz, ýag, liniýa turbasy |
2) gurluş turbasy, turbalaryň gurluşygy | |
3) diwar, gapy turbasy | |
5.Gaplamak | 1) Bared 2) Gara reňkli (lak örtük) 3) Galvanizli 4) ýagly 5) PE, 3PE, FBE, ýanmaga çydamly örtük, poslama garşy örtük |
6.Tehnika | uzyn kebşirlenen polat turba |
7. Barlag: | Hyd raulic Testing, Eddy Current, RT, UT ýa-da 3-nji tarap tarapyndan gözden geçirmek |
8. Eltip bermek | Konteýner, köpçülikleýin gämi. |
9. Hilimiz hakda: | 1) Zyýan ýok, egilmeýär 2) gabyklar ýa-da ýiti gyralar we döwükler ýok 3) iledagly we bellik etmek üçin mugt 4) goodshli harytlary ibermezden ozal üçünji tarapyň barlagy arkaly barlap bolýar |
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Gonkongyň in Engineeringenerçilik işi
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Kataryň in Engineeringenerçilik işi
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Türkiýäniň in Engineeringenerçilik işi
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LSAW turbadoldurgyç kebşirlemek, gömülen arkany bölejiklerden goramak akymyny ulanyp, suw asty kebşirleme tehnologiýasyny kabul edýär.
LSAW - suwuň aşagyndaky kebşirlenen göni tikilen polat turbanyň iňlis dilindäki gysgaltmasy.Suw asty kebşirlenen göni tikilen polat turbanyň önümçilik prosesi JCOE emele getiriş tehnologiýasyny, suwasty ýaý kebşirleme tehnologiýasyny we UOE emele getiriş tehnologiýasyny öz içine alýar.
Uzyn boýly suwasty ýaýly kebşirlenen (LSAW) turbany öndürmek prosesi aşakdaky ýaly:
Ultrases plastinka barlagy → gyrasy tegelek → öňünden egilmek → emele getirmek → Kebşirleýiş → Içerki kebşirlemek → Daşarky kebşirlemek → Ultrases barlagy → rentgen barlagy → Giňeltmek → gidrawliki synag → l.Çamfering → Ultrases barlagy → rentgen barlagy tube turbanyň ujundaky magnit bölejikleri barlamak
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Dartyş talaplary | |||
1-nji synp | 2-nji synp | 3-nji synp | |
Dartyş güýji, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
Hasyl nokady ýa-da hasyl güýji, min, psi (MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
Nominal diwaryň galyňlygy üçin iň az uzalma% 6 ini (7,9 mm) ýa-da ondanam köp: 8 ini (203,2 mm), min,% 2 ini (50,8 mm), min,% | 18 30 | 14 25 | ... 20 |
Nominal diwaryň galyňlygy% 6-dan az. (7,9 mm), göterim nokatlarynda | 1.5A | 1.25A | 1.0A ... |
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Gidrostatik synag
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NDT (RT) synag
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NDT (UT) synag
Egilmek synagy -Turbanyň ýeterlik uzynlygy silindr görnüşli mandreliň töwereginde 90 ° -dan sowuk egilip durar.
Tekizlemek synagy-synag talap edilmese-de, turba tekizleýiş synag talaplaryna laýyk gelmelidir.
Gidro-statiki synag -rugsat berlenlerden başga, turbanyň her uzynlygy turba diwaryndan syzmazdan gidro-statiki synagdan geçmeli.
Päsgelçiliksiz elektrik synagy-gidro-statiki synaga alternatiwa hökmünde her turbanyň doly bedeni päsgelçiliksiz elektrik synagy bilen synag ediler.päsgelçiliksiz elektrik synagy geçirilende, uzynlygy "NDE" harplary bilen bellik ediler.
Ultrases barlagy
Eddy häzirki synag
Arealaňaç turba, gara örtük (özleşdirilen);
Ikisem ahyrky goragçylar bilen gutarýar;
Düz uç, kesilen uç;
Bellik.
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Daşarky diametri | Turbalaryň üýşmeleňleriniň daşky diametri görkezilen daşarky diametrden ± 1% -den köp bolmaly däldir. | ||
Diwaryň galyňlygy | Islendik nokatda diwaryň galyňlygy görkezilen nominal diwar galyňlygy astynda 12,5% -den köp bolmaly däldir. | ||
Uzynlyklar | Turbalar üýşmeleri aşakdaky çäklere laýyklykda ýeke tötänleýin uzynlykda, goşa tötänleýin uzynlykda ýa-da satyn alyş tertibinde görkezilişi ýaly birmeňzeş uzynlykda berilmelidir: | Tötänleýin uzynlyklar | 16-25 metr (4,88 - 7,62 mm), dýuým |
Iki gezek tötänleýin uzynlyk | 25 metrden (7,62 m) iň az ortaça 35ft (10,67 m) | ||
Birmeňzeş uzynlyklar | uzynlygy ± 1 bilen üýtgeýän üýtgeýşi bilen görkezilýär. | ||
Agram | Turbanyň üýşmesiniň her uzynlygy aýratynlykda ölçelmeli we agramy teoretiki agramy boýunça 15% -den ýa-da 5% -den üýtgemez, uzynlygy we agramy birligiň uzynlygy boýunça hasaplanýar. |
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