ọja Apejuwe
ASTM A53 jẹ sipesifikesonu boṣewa fun paipu irin erogba ni awọn iwọn paipu ipin, ti a pinnu fun gbigbe omi, gaasi, afẹfẹ, nya si ati fun ẹrọ gbogbogbo ati awọn lilo igbekale. O bo paipu ti ko ni oju, ERW paipu welded ati ileru-paipu welded, ni ipele agbara meji (Ite A ati Ite B).
Octal Pipe n pese ASTM A53 Ite A ati Ite B pẹlu galvanizing iyan, awọn ipari ipari oriṣiriṣi, ati iwe-ẹri ọlọ ni kikun fun ifijiṣẹ iṣẹ akanṣe.
Ọja Orisi
- Iru S – Lainidi
Gbona{0}}ti pari tabi tutu{1}} paipu ti ko ni itara. Ayanfẹ fun awọn ọna ṣiṣe titẹ, awọn ohun elo ọgbin ati iṣẹ ẹrọ nibiti a ti nilo isokan nipasẹ ogiri.
- Iru E – ERW (Electric -Arapada welded)
Paipu ti o ni gigun gigun pẹlu ooru weld{0}} ti a ṣe itọju bi o ti beere fun ni pato. Iye owo - yiyan daradara fun awọn laini ito, awọn eto ina ati awọn ohun elo igbekalẹ.
- Iru F – Ileru -Butt Weld
Wa fun Ite A nikan. Ti a lo fun iṣẹ ti o fẹẹrẹfẹ - nibiti alaye sipesifikesonu gba ilana yii laaye.
- Awọn ipele
Ipele A:boṣewa agbara fun gbogboogbo iṣẹ
Ipele B:agbara ti o ga julọ ati ikore, ti o wọpọ julọ fun titẹ ati awọn lilo ẹrọ
Kemikali Tiwqn
| Eroja | Ite A (o pọju%) | Ite B (o pọju%) | Išẹ |
|---|---|---|---|
| Erogba (C) | 0.25 | 0.30 | Agbara, iṣakoso fun weldability |
| Manganese (Mn) | 0.95 | 1.20 | Toughness, weld didara |
| Fọsifọru (P) | 0.05 | 0.05 | Idiwọn brittleness |
| Efin (S) | 0.045 | 0.045 | Iṣakoso fun toughness / ẹrọ |
| Ejò (Cu)* | 0.40 | 0.40 | Afikun ipata resistance |
| Nickel (Ni)* | 0.40 | 0.40 | Idaduro agbara |
| Chromium (Kr)* | 0.40 | 0.40 | Dada agbara |
| Molybdenum (Mo)* | 0.15 | 0.15 | Idaduro lile |
| Vanadium (V)* | 0.08 | 0.08 | Isọdọtun ọkà |
Darí Properties
| Ohun ini | Ipele A | Ipele B | Awọn akọsilẹ |
|---|---|---|---|
| Agbara fifẹ | Ti o tobi ju tabi dọgba si 330 MPa (48 ksi) | Ti o tobi ju tabi dọgba si 415 MPa (60 ksi) | Lapapọ agbara paipu |
| Agbara ikore | Ti o tobi ju tabi dọgba si 205 MPa (30 ksi) | Ti o tobi ju tabi dọgba si 240 MPa (35 ksi) | Ipa / agbara igbekale |
| Ilọsiwaju | Ti o tobi ju tabi dọgba si 30% | Ti o tobi ju tabi dọgba si 30% | Dara fun okun, atunse, iṣelọpọ |
Ite B, pẹlu fifẹ giga ati awọn iye ikore, jẹ yiyan deede fun awọn laini titẹ, awọn eto ina ati iṣẹ ẹrọ.
Ṣiṣejade & Iṣakoso ilana
ASTM A53 ngbanilaaye mejeeji lainidi ati awọn ipa ọna welded. Awọn paipu ti ko ni alaiṣẹ gbona - ṣiṣẹ ati iwọn si OD ti o nilo ati sisanra ogiri. Awọn paipu ERW gbọdọ ni ohun kan, alurinmorin lemọlemọfún; agbegbe weld jẹ ooru{4}} ti a ṣe itọju nigba ti a sọ pato ki martensite ti ko ni iwọntu ko ba wa. Furnace{6}} paipu welded ni opin si Ite A.
Gbogbo ipari paipu ni a tẹriba si:
- wiwo ati onisẹpo ayewo fun straightness, OD, odi ati dada
- hydrostatic igbeyewotabiti a fọwọsi ti kii - idanwo iparun
- tẹ / fifẹ igbeyewo fun welded awọn ọja lati jẹrisi weld didara
Ipele iṣakoso yii jẹ ki A53 jẹ itẹwọgba fun ito, gaasi ati iṣẹ igbekale ni awọn ile, awọn ohun ọgbin ati awọn ohun elo.
Awọn iwọn & Awọn ifarada
| Paramita | Sipesifikesonu |
|---|---|
| Iforukọ pai Iwon | 1/8 ninu – 26 in (DN 6 – DN 650) |
| Sisanra Odi | SCH 10 – SCH XXS (pẹlu Standard, 40, 80, 160) |
| Gigun | 5–12 m (SRL/DRL) tabi ge -si{3}}igigun |
| Ifarada OD | ojo melo ± 1% fun NPS 2 ati ki o tobi |
| Ifarada Odi | deede ± 12.5% |
| Ipari Ipari | itele, beveled, asapo tabi asapo pẹlu pọ |
Gbona{{0}Aṣayan Galvanized Dip
Awọn paipu ASTM A53 le wa ni ipese ti o gbona{1}}dip galvanized nipasẹ ibọmi. Zinc yoo pade ASTM B6, ati pe iwọn ibora ko ni ni isalẹ awọn iye to kere julọ ti a sọ ni ASTM A53. Awọn ti a bo gbọdọ jẹ lemọlemọfún, free ti igboro to muna, roro ati eru dross.
A ṣe iṣeduro Galvanized A53 fun awọn laini ita, omi ati awọn iṣẹ afẹfẹ, aabo ina ti o han, ati awọn agbegbe ile-iṣẹ ti o nilo ilọsiwaju ipata. Octal Pipe le pese dudu ati galvanized oniho lati iwọn iwọn kanna, pẹlu ijerisi ti a bo.
Awọn ohun elo Aṣoju
- Omi, gaasi ati fisinuirindigbindigbin{0}} awọn laini afẹfẹ ninu awọn ile, awọn ohun ọgbin ati awọn eto ilu
- Iyara titẹ kekere{{0} ati awọn iṣẹ condensate
- Ina -idaabobo ati fifin pipọ (nibiti ASTM A53 ti gba laaye nipasẹ ọpagun eto)
- Igbekale ati darí omo egbe lilo paipu bi ọwọn, àmúró tabi awọn fireemu
- Iṣẹ opo gigun ti epo gbogbogbo ati casing fun wiwọ / sisan omi nibiti API 5L ko nilo
Ipese & Iwe-ẹri - Octal Pipe
- ASTM A53 Iru S / Iru E / Iru F
- Awọn ipele A ati B
- Dudu, varnished tabi gbona{0}} pari galvanized dip
- Itele, beveled, asapo tabi sopo pari
- Hydrostatic / NDE igbeyewo fun kọọkan ipari
- EN 10204 3.1 Iwe-ẹri Idanwo ọlọ pẹlu awọn abajade kemikali ati ẹrọ
- Ṣe okeere{0}}awọn idii ti o ṣetan pẹlu opin{1}}idaabobo fila ati isamisi mimọ
FAQ
Q1: Kini ASTM A53 Grade A ati Ite B paipu irin ti a lo fun?
Q2: Kini iyatọ bọtini laarin ASTM A53 Ite A ati Ite B?
Q3: Kini iyatọ laarin ASTM A53 Iru S ati Iru E?
Q4: Njẹ ASTM A53 paipu le gbona{2}}dip galvanized?
Awọn iwe-ẹri
Iwe-ẹri CE
ISO 9001 Iwe-ẹri
API Q1 Iwe-ẹri
Iwe-ẹri ABS
Iwe-ẹri AP-5L
API-5CT Iwe-ẹri
