Nala soo xiriir si aad u hesho wararkii ugu dambeeyayTuubooyinka Birta ASTM A500Tilmaamaha iyo Cabbirka s.
Tuubada Birta ASTM A500 Heerka B | Tuubada Birta Qaab-dhismeedka Wareega ah ee Cabbirrada 2-1/2″–5″
Kooxda Birta RoyalWaxay siisaa tuubooyinka birta ASTM A500 Heerka B ee loogu talagalay qaab-dhismeedka, dhismaha, wax-soo-saarka, iyo codsiyada warshadaha. Iyada oo loo sameeyay si loo daboolo shuruudaha ASTM A500, tuubooyinkan birta ah ee qaab-dhismeedka wareegsan waxay bixiyaan isku-darka wax-ku-oolka ah ee xoogga, isku-dheellitirka cabbirka, alxanka, iyo hufnaanta kharashka mashaariicda mugga weyn.
Barnaamijkayaga sahayda ee dhawaan la sameeyay wuxuu ka kooban yahay qiyaastii 400 MT oo ahTuubo bir ah oo ASTM A500 Fasalka B ah, oo leh cabbirro caadi ahaan la codsado laga bilaabo 2-1/2″ ilaa 5″ iyo dhumucda derbiga ee loo habeeyey si loo daboolo shuruudaha dhismaha iyo farsamaynta kala duwan.
Xogta Farsamada
ASTM A500 Fasalka B ee Birta ahHalabuurka Kiimikada
| Walax | Darajada A (%) | Darajada B (%) | Heerka C (%) |
| Kaarboon (C), ugu badnaan | 0.26 | 0.26 | 0.23 |
| Manganese (Mn), ugu badnaan | 1.35 | 1.35 | 1.35 |
| Fosfooraska (P), ugu badan | 0.035 | 0.035 | 0.035 |
| Sulfur (S), ugu badan | 0.035 | 0.035 | 0.035 |
| Naxaas (Cu), min ① | 0.2 | 0.2 | 0.2 |
Tuubada Dhismaha ASTM A500Hantida Farsamada
| Fasal | Xoogga Tijaabada (daqiiqad) | Xoogga Wax Soo Saarka (daqiiqad) | Kordhinta 2" (50mm), ugu yaraan |
| A | 45,000 psi (310 MPa) | 39,000 psi (269 MPa) | 25% |
| B | 58,000 psi (400 MPa) | 46,000 psi (315 MPa) | 23% |
| C | 62,000 psi (425 MPa) | 50,000 psi (345 MPa) | 21% |
| Dhexroorka Magacaaban | Dhexroorka Dibadda | Dhumucda Darbiga |
| 5″ | 139.7 mm | 4.0 mm |
| 4" | 114.3 mm | 3.0 mm |
| 3" | 88.9 mm | 2.5 mm |
| 2-1/2" | Qiyaastii 73.0 mm | 2.0 mm |
Dhexroorka kale, dhumucda derbiga, iyo dhererka waxaa la bixin karaa iyadoo loo eegayo shuruudaha mashruuca.
| Habka Wax Soo Saarka iyo Awoodaha Cabbirka | |||||
| Geedi socodka | Ugu badnaan OD (mm) | Ugu badnaan WT (mm) | Kala duwanaanshaha Dhererka (m) | Waxtarka Kharashka | Ugu Fiican |
| SSAW (Soo wareegsan) | 3200 | 30 | 6-18 | Ugu sarreeya | Dhexroor weyn, dhumucda derbiga dhexdhexaadka ah (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Sare | Derbi aad u qaro weyn (≥1.0"), oo leh awood sare |
| ERW | 660 | 25 | 6-12 | Dhexdhexaad ah | Dhexroor yar ilaa dhexdhexaad ah, dhumucda derbiga caadiga ah |
| aan kala go 'lahayn | 1016 | 100 | 6-12 | Ugu hooseeya | Codsiyada muhiimka ah, jawiyada daxalka leh |
Guji badhanka ku yaal Midig
| Shay | Faahfaahinta |
| Heerka Caadiga ah | ASTM A500 |
| Heerka Agabka | Fasalka B |
| Qaybta Badeecada | WareegTuubbo Qaab-dhismeed oo Bir ah oo Carbon ah |
| Qaab | Goobo / Wareeg |
| Dhexroorka Dibadda | 2-1/2″ – 5″ (cabbirrada gaarka ah waa la aqbali karaa) |
| Dhumucda Darbiga | 2.0mm - 4.0mm cabbirrada caadiga ah, oo la beddeli karo |
| Dhererka | Dhererka caadiga ah ama loo habeeyey si gaar ah |
| Daaweynta Dusha Sare | Dhammaystirka madow, galvanized, rinjiyeyn, iyo daawayn kale oo loo habeeyay |
| Kormeerka Tayada | Shahaadada Imtixaanka Mill (MTC) oo la bixiyay si loo hubiyo tayada |
| Awoodda Bixinta | Waxaa loo heli karaa dalabaadka ballaaran ee mashruucyada waaweyn, iyadoo la taageerayo raritaanka weelka iyo maraakiibta oo dhan |
Xoog Dhisme Sare
AnnagaTuubooyinka birta ASTM A500 Fasalka Bwaxaa si gaar ah loogu farsameeyay mashaariicda qaab-dhismeedka. Waxay bixiyaan sifooyin farsamo oo deggan iyo saxnaan cabbir oo sax ah, iyagoo si fiican u buuxinaya shuruudaha waxqabadka adag ee dhismaha iyo codsiyada qaab-dhismeedka warshadaha.
Alxanka Aad u Fiican & Habayn Karti
Heerkan tuubooyinka birta ah wuxuu leeyahay waxqabad heer sare ah. Si xor ah ayaa loo jari karaa, loo alxami karaa, loo samayn karaa oo loogu ururin karaa goobta, taasoo bixinaysa dabacsanaan weyn si loogu waafajiyo baahiyaha kala duwan ee naqshadeynta qaab-dhismeedka iyo dhismaha injineernimada.
Cabbirka Kala Duwan & Xulashooyinka Gaarka ah
Waxaan haysannaa noocyo badan oo cabbirro guud ah oo kayd ah, oo daboolaya qeexitaannada caadiga ah ee 2-1/2″, 3″, 4″ iyo 5″. Dhexroorka dibadda ee gaarka ah iyo dhumucda derbiga ayaa sidoo kale la heli karaa si ay ula jaanqaadaan shuruudahaaga mashruuca ee shaqsiyeysan.
Awood Sahay Badan oo la isku halleyn karo
Annagoo kaashanayna nidaamyada wax soo saarka ee bisil iyo saadka dhoofinta xirfadeed, waxaan si buuxda u awoodnaa inaan taageerno soo iibsiga baaxadda weyn. Hadday yihiin dalabaadka caadiga ah ama mashaariicda injineernimada ee heerka boqol-tan ah, waxaan dammaanad qaadi karnaa sahay deggan iyo gaarsiin waqtigeeda ah.
Isku-dhafka qaab-dhismeedka birta
Dhismaha dhismayaasha ganacsiga iyo kuwa la dego
Qaab-dhismeedka dhismaha birta ee bakhaarka iyo aqoon-is-weydaarsiga
Wax soo saarka warshadaha iyo taageerada qalabka culus
Nidaamyada dayrka, biraha gacmaha lagu qabto iyo biraha badbaadada
Rakibaadda beeraha iyo dhismayaasha aqalka dhirta lagu koriyo
Royal Steel Group waxay samaysaa hubin tayo oo adag inta lagu jiro wareegga wax soo saarka iyo rarista oo dhan. Iyada oo ku saleysan baahiyaha mashruucaaga, waxaan ku bixin karnaa adeegyada kormeerka ee soo socda:
Shahaadada Imtixaanka Mill (MTC)
Xaqiijinta cabbirka
Tijaabada shaybaarka hantida kiimikada iyo farsamada
Hubinta tayada dusha sare iyo muuqaalka
Kormeerka dhinac saddexaad oo ay ku jiraan SGS
Kormeerka kahor dhoofinta iyo xaqiijinta tirada
Royal Steel Group waxay bixisaa tuubooyin bir ah oo qaab-dhismeed ASTM A500 Heerka B ah oo loogu talagalay mashaariicda dhismaha caalamiga ah iyo warshadaha, iyadoo isku daraysa ilo tartan ah, xakamayn tayo oo adag, qeexitaanno dabacsan, iyo adeegyo dhoofin xirfadeed.
Shuruudaha mugga badan sida dalabaadka tuubooyinka birta ah ee 400 MT, waxaan isku duwi karnaa wax soo saarka, kormeerka, baakadaha, rarista, iyo dukumeentiyada dhoofinta si aan u bixinno xal dhammaystiran oo sahay bir ah.
La xiriir Royal Steel Group si aad u hesho xigashooyinka, qeexitaannada, iyo sahayda ku salaysan mashruuca ee ASTM A500 Grade B.
Tuubooyinka birta ah si ammaan ah ayaa loogu xidhaa loona ilaaliyaa gaadiidka caalamiga ah. Hababka baakadaha iyo rarista waxaa loo hagaajin karaa iyadoo loo eegayo dhexroorka tuubada, dhererka, tirada, iyo meesha loo socdo.
Ikhtiyaarada rarista ee la heli karo waxaa ka mid ah:
Xamuulka konteenarka
Maraakiib badan oo rarida
Rarista tuubooyin bir ah oo la isku duubay
Baakad dhoofin oo la habeeyey
1. Tuubooyinkaaga birta ah ma si buuxda u waafaqsan yihiin heerka ASTM A500 Grade B?
Dabcan. Dhammaan tuubooyinkayaga birta ah ee qaab-dhismeedka wareegsan waxaa si adag loogu sameeyay si waafaqsan shuruudaha ASTM A500 Heerka B. Kormeerka agabka oo dhammaystiran ayaa la sameeyaa inta lagu jiro wax soo saarka, Shahaadooyinka Tijaabada Warshadda (MTC) ee rasmiga ah ayaa la bixiyaa si loo xaqiijiyo halabuurka kiimikada, waxqabadka farsamada iyo u hoggaansanaanta cabbirka saxda ah.
2. Cabbirrada caadiga ah noocee ayaad bixisaa, mase la habeyn karaa?
Waxaan bixinaa dhammaan cabbirrada warshadaha ee caadiga ah: 2-1/2″, 3″, 4″ iyo 5″, oo leh dhumucda derbiga warshadaha ee la mid ah. Marka laga soo tago qeexitaannada caadiga ah, waxaan bixinnaa habayn buuxda oo ku saabsan dhexroorka dibadda, dhumucda derbiga iyo dhererka tuubada si loogu habeeyo naqshadaha mashruuca ee gaarka ah.
3. Sideed u damaanad qaadaysaa saxnaanta cabbirka iyo xasilloonida dhumucda derbiga?
Waxaan sameynaa hubinno cabbirro adag inta wax soo saarka lagu jiro iyo ka hor inta aan la rarin. Tilmaamayaasha muhiimka ah oo ay ku jiraan dhumucda derbiga, dhexroorka dibadda, toosanaanta iyo xaaladda dusha sare ayaa si buuxda loo baaray iyadoo la adeegsanayo diiwaanno rasmi ah. Waxaan si adag u raacnaa dulqaadka caadiga ah si loo hubiyo waxqabadka qaab-dhismeedka joogtada ah ee dalabaadka badan.
4. Kormeerka dhinac saddexaad ma la taageeraa dalabaadka badan?
Haa. Waxaan si buuxda u taageernaa SGS iyo kormeerrada kale ee madax-bannaan ee dhinac saddexaad sida ay codsadeen iibsadayaasha. Kormeerayaashu waxay xaqiijin karaan cabbirka badeecadaha, tayada dusha sare, tirada, baakadaha iyo calaamadaynta ka hor inta aan la rarin, iyagoo hubinaya daahfurnaan buuxda oo loogu talagalay dalabaadka mashruuca caalamiga ah.
5. Ma leedahay awood sahay oo mug weyn leh oo loogu talagalay mashaariicda injineernimada?
Waxaan awood u leenahay inaan helno sahay badan oo deggan oo ah 400MT iyo wixii ka sareeya dalabaadka hal mar. Iyada oo la adeegsanayo jadwalka wax soo saarka ee bisil iyo saadka dhoofinta xirfadeed, waxaan taageernaa dalabaadka isku dhafan ee isku dhafan ee cabbirro badan leh, xakamaynta tayada midaysan iyo rarista waqtiga loogu talagalay mashaariicda dhismaha iyo warshadaha ee waaweyn.
6. Dhammaystirka dusha sare iyo xaaladaha codsiga noocee ah ayaa la heli karaa?
Sahayda caadiga ah waa tuubo bir ah oo qaab-dhismeed madow. Daawaynta galvanized, rinjiyeysan iyo daawaynta kale ee ka hortagga daxalka waa ikhtiyaari. Tuubooyinkan A500 Grade B waxaa si weyn loogu isticmaalaa dhismayaasha dhismaha, qaab-dhismeedka bakhaarada/aqoon-is-weydaarsiga, taageerada qalabka, biraha badbaadada iyo dhismayaasha aqalka dhirta lagu koriyo ee beeraha.
NALA SOO XIRIIR
Cinwaanka
Aagga warshadaha horumarinta Kangsheng,
Degmada Wuqing, magaalada Tianjin, Shiinaha.
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