ASTM A333fun Alailẹgbẹ ati Welded Irin Pipe;
ASTM A333 jẹ lilo fun iṣẹ iwọn otutu kekere ati awọn ohun elo miiran ti o nilo lile lile.
Awọn bọtini lilọ kiri
ASTM A333 Ite ati Iwọn otutu Iṣẹ ti o kere julọ
Ooru Itọju
Idanwo ASTM A333
Awọn irinše Kemikali
Awọn ibeere fifẹ
Idanwo Ipa
Hydrostatic tabi Nondestructive Electric Idanwo
ASTM A333 Iwọn Irisi ati Iyapa
Ita Opin
Sisanra Odi
Iwọn
Gigun, Titọ ati Awọn ipari
Alebu ati mimu
ASTM A333 Siṣamisi
ASTM A333 Awọn ajohunše ti o yẹ
ASTM A333 Ite ati Iwọn otutu Iṣẹ ti o kere julọ
ASTM A333Ipele 1：-50°F (-45°C)
ASTM A333Ipele 3： -150°F (-100°C)
ASTM A333Ipele 4： -150°F (-100°C)
ASTM A333Ipele 6：-50°F (-45°C)
ASTM A333Ipele 7:-100°F (-75°C)
ASTM A333Ipele 8：-320°F (-195°C)
ASTM A333Ipele 9:-100°F (-75°C)
ASTM A333Ipele 10：-75°F (-60°C)
ASTM A333Ipele 11：-320°F (-195°C)
Akiyesi: ASTM A333 Ite 4 le jẹ awọn tubes ti ko ni oju nikan.
ASTM A333 Ite 11 paipu le ṣe iṣelọpọ nipasẹ alurinmorin pẹlu tabi laisi afikun ti awọn irin kikun.
Ooru Itọju
Itọkasi ASTM A333 Abala 4.3.
Idanwo ASTM A333
Awọn irinše Kemikali
Awọn ibeere fifẹ
ASTM A333tun pato kan kere elongation iye fun kọọkan 1/32 inch [0.80 mm] idinku ninu odi sisanra.
Idanwo Ipa
| TABLE 3 Awọn ibeere Ipa fun Awọn kilasi 1, 3, 4, 6, 7, 9, 10, ati 11 | ||||
| Iwọn ti Apeere, mm | Iye Ipa Ipa Ipapọ Ipeye Ipeye ti Eto kọọkan ti Awọn apẹẹrẹ mẹta | O kere Notched BarImpact Iye ti ỌkanSpecimen Nikan ti a Ṣeto | ||
| ft.lbf | J | ft.lbf | J | |
| 10 nipa 10 | 13 | 18 | 10 | 14 |
| 10 nipasẹ 7.5 | 10 | 14 | 8 | 11 |
| 10 nipasẹ 6.67 | 9 | 12 | 7 | 9 |
| 10 nipa 5 | 7 | 9 | 5 | 7 |
| 10 nipasẹ 3.33 | 5 | 7 | 3 | 4 |
| 10 nipa 2.5 | 4 | 5 | 3 | 4 |
Hydrostatic tabi Nondestructive Electric Idanwo
Ọna idanwo: ASTM A999/A999M.
Paipu kọọkan gbọdọ wa labẹ idanwo itanna ti kii ṣe iparun tabi idanwo hydrostatic.
ASTM A333 Iwọn Irisi ati Iyapa
Ita Opin
| Awọn ibeere Ipa 3 Tabili fun Awọn kilasi 1, 3, 4, 6, 7, 9, 10, ati 11 | ||||
| Iwọn ti Apeere, mm | Iye Ipa Ipa Ipapọ Ipeye Ipeye ti Eto kọọkan ti Awọn apẹẹrẹ mẹta | O kere Notched BarImpact Iye ti ỌkanSpecimen Nikan ti a Ṣeto | ||
| ft.lbf | J | ft.lbf | J | |
| 10 nipa 10 | 13 | 18 | 10 | 14 |
| 10 nipasẹ 7.5 | 10 | 14 | 8 | 11 |
| 10 nipasẹ 6.67 | 9 | 12 | 7 | 9 |
| 10 nipa 5 | 7 | 9 | 5 | 7 |
| 10 nipasẹ 3.33 | 5 | 7 | 3 | 4 |
| 10 nipa 2.5 | 4 | 5 | 3 | 4 |
Sisanra Odi
| Awọn iyatọ ti a gba laaye ni Sisanra Odi | ||
| too | Awọn iyatọ ti a gba laaye ni Sisanra Odi | Awọn iyatọ ti a gba laaye ni Sisanra Odi fun Odi Kere |
| 1/8 [DN 6] si 2 1/2[DN 65] pẹlu, gbogbo t/D ipin | 87.5% ~ 120% | 100% ~ 132.5% |
| 3 [DN 80] si 18 [DN 450] pẹlu, t/D to 5% pẹlu. | 87.5% ~ 122.5% | 100% ~ 135% |
| 3 [DN 80] si 18 [DN 450] pẹlu, t/D> 5% pẹlu. | 87.5% ~ 115% | 100% ~ 127.5% |
| 20 [DN 500] ati tobi, welded, gbogbo t/D ipin | 87.5% ~ 117.5% | 100% ~ 130% |
| 20 [DN 500] ati tobi, lainidi, t/D to 5% pẹlu. | 87.5% ~ 122.5% | 100% ~ 135% |
| 20 [DN 500] ati tobi, lainidi, t/D> 5% | 87.5% ~ 115% | 100% ~ 127.5% |
Iwọn
Awọn tabili iwuwo ati awọn iṣeto fun awọn iwọn ila opin ita pato ati awọn sisanra ogiri pato fun lilo paipu irinASME B36.10.
Gigun, Titọ ati Awọn ipari
| Akojọ | Too | Ààlà |
| Gigun a | Gigun ≤ 24ft [7.3m] | 1/4 in. [6mm] |
| Gigun; 24ft [7.3m] | adehun | |
| Titọ | Paipu ti o pari yoo jẹ deede ni deede. | |
| Ipari | Ayafi bibẹẹkọ pato, paipu naa gbọdọ wa ni ipese pẹlu awọn opin itele.Gbogbo burrs ti o wa ni opin paipu yoo yọ kuro. | |
| a Ti ipari kan ko ba nilo, 1. Paṣẹ ipari gigun kan ti paipu lati 16 si 22 ẹsẹ, pẹlu iwọn 5% ti o pọju laarin 12 ati 16 ẹsẹ; 2. Paṣẹ ipari gigun laileto meji pẹlu ipari aropin to kere ju ti ẹsẹ 35 ati ipari ti o kere ju ẹsẹ 22, pẹlu iwọn 5% ti ipari laarin 16 ati 22 ẹsẹ. | ||
Alebu ati mimu
Àbùkù
Awọn ailagbara oju ti o wọ diẹ sii ju 12% ti sisanra ogiri ipin tabi kọja sisanra ogiri ti o kere ju ni ao gba awọn abawọn,
ati awọn abawọn wiwo ti a rii pe o wa diẹ sii ju 5% jinle ju sisanra odi ipin ni a tọka si bi scabs, seams, awọn ipele, omije, tabi awọn ege.
Imudani abawọn
Awọn abawọn le jẹ imukuro nipasẹ lilọ, ti o ba jẹ pe sisanra ogiri ti o ku wa laarin awọn opin pàtó kan ati pe o jẹ itọju oju didan didan.
Awọn apakan ti paipu ti o ni awọn abawọn le ge laarin awọn opin ti ibeere gigun.
ASTM A333 Siṣamisi
Orukọ olupese tabi ami iyasọtọ, nọmba sipesifikesonu (odun ti ọran ko nilo), ati ite yẹ ki o jẹ idanimọ ni kedere.
O yẹ ki o tun pẹlu iwọn otutu ninu eyiti a ṣe idanwo ipa lẹhin iṣẹ ti o gbona, iyaworan tutu, lainidi tabi welded, nọmba eto, ati awọn lẹta “LT”.
Awọn isamisi yoo bẹrẹ ni isunmọ 300 milimita.
Fun paipu ti o kere ju NPS 2 ati paipu ti o kere ju mita 1 ni gigun, alaye ti a beere ni a le samisi lori aami kan lori lapapo tabi apoti ti a gbe paipu naa.
ASTM A333 Awọn ajohunše ti o yẹ
TS EN 10216-4 Iwọnwọn Yuroopu ti o bo awọn ipo imọ-ẹrọ fun ti kii-alloyed ati awọn tubes irin alloyed fun iṣẹ cryogenic.
TS EN ISO 9329-3 Ajo Kariaye fun Iwọn Iwọnwọn fun awọn ọpọn irin alailẹgbẹ fun iṣẹ cryogenic.
DIN EN 10216-4: Iwọn Yuroopu ti a gba nipasẹ Jamani, ti o jọra si EN 10216-4, fun awọn tubes irin alailẹgbẹ fun awọn idi titẹ ni iṣẹ cryogenic.
JIS G3460: Alloy irin tubes fun iṣẹ cryogenic.
GB/T 18984: Awọn tubes irin ti ko ni ailagbara fun iṣẹ cryogenic lati -45°C si -195°C.
BS 3603: Erogba ati awọn tubes irin alloy ti a ṣe apẹrẹ fun iṣẹ cryogenic.
CSA Z245.1: Standard fun irin tubes ati oniho ni idagbasoke nipasẹ awọn Canadian Standards Association, pẹlu ni pato fun lilo ninu cryogenic iṣẹ.
GOST 8731: Awọn ọpọn irin ti a ti yiyi ti o gbona ti ko ni ailopin ati awọn paipu fun iṣẹ cryogenic.
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A le fun ọ ni didara to dara ati idiyele kekere awọn ọja paipu erogba, fun ọ ni ọpọlọpọ awọn iru awọn solusan paipu irin, Ti o ba ni awọn ibeere eyikeyi, jọwọ kan si wa!
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Akoko ifiweranṣẹ: Mar-28-2024