ASTM A53 Grade B bụ ọkpọkọ welded ma ọ bụ enweghị nkebi nke nwere ike mkpụrụ kacha nta nke 240 MPa na ike ike nke 415 MPa maka njem mmiri dị ala.
ASTM A53 ọkwa B ụdị ọkpọkọ
Ụdị F- Furnace-butt-welded, na-aga n'ihu welded
Ọ bụ usoro nke a na-ebunye efere ígwè n'ime ọkụ ọkụ dị elu ma na-agbakọta ya site na iji ngwa ịgbado ọkụ.N'ime usoro ịgbado ọkụ, a na-ekpocha efere ígwè ahụ ka ọ bụrụ okpomọkụ zuru oke wee gbanye ya n'ọkụ site na ihe eji agbado ọkụ iji mepụta eriri weld.Ịgbado ọkụ na-aga n'ihu pụtara na a na-ejikọta efere ígwè ahụ na-aga n'ihu na ọkụ ọkụ, na-enye ohere maka ịmepụta ogologo ogologo ọkpọkọ.
Ụdị E- Eletriki-eguzogide-welded
Nke a bụ usoro ịgbado ọkụ nke akụkụ nke efere ígwè na-ekpo ọkụ ma na-ejikọta ọnụ iji mepụta weld site n'itinye ọkụ eletrik na nsọtụ abụọ nke ọkpọkọ site na iji kpo oku na nrụgide na-eguzogide.Kama iji ngwa ịgbado ọkụ gbazere, ikpo ọkụ na-eguzogide na-ekpo ọkụ n'akụkụ efere ígwè ahụ ruo n'ókè zuru oke ma na-etinye nrụgide iji mepụta weld na nsọtụ nke efere ígwè ahụ.
Ụdị S - enweghị nkebi
A na-etolite ọkpọkọ nchara na-enweghị nkebi ozugbo ka ọ bụrụ ọkpọkọ na-enweghị eriri ọ bụla site n'ịtụgharị, ịkpọpu, ma ọ bụ ịpụpụ.
Ngwaọrụ
Ọkụ mepere emepe, ọkụ eletrik, ma ọ bụ oxygen alkaline.
Enwere ike iji otu usoro ma ọ bụ karịa.
Ọgwụgwọ okpomọkụ
Welds naỤdị E Ọkwa B or Ụdị F Ọkwa Ba ga-edozi ọkpọkọ ọkụ mgbe ịgbado ọkụ ruo opekata mpe 1000 Celsius F [540°C] ka ọ ghara ịdị na-ekpo ọkụ na-ekpo ọkụ, ma ọ bụ mesoo ya ọzọ ka ọ ghara inwe ọkụ ọkụ na-enweghị ọkụ.
Ihe achọrọ kemịkalụ
| Ụdị | C (Carbon) | Mn (Manganese) | P (Phosphorus) | S (Sulfur) | Cu (ọla kọpa) | N (Nickel) | Cr (Chromium) | Mo (Molybdenum) | V (Vanadium) |
| Ụdị S | 0.30b | 1.20 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Ụdị E | 0.30b | 1.20 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Ụdị F | 0.30a | 1.20 | 0.05 | 0,045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| aMaka mbelata ọ bụla nke 0.01% n'okpuru oke carbon akọwapụtara, mmụba nke 0.06 % nke manganese karịa nke akọwapụtara ka a ga-ahapụ ruo oke nke 1.35%. bMaka mbelata ọ bụla nke 0.01% n'okpuru oke carbon akọwapụtara, mmụba nke 0.06 % nke manganese karịa oke akọwapụtara ka a ga-ahapụ ruo oke 1.65%. cKu, N, Cr.Mo na V: ihe ise a jikọtara agaghị agafe 1 % | |||||||||
Ngwakọta kemịkalụ nke ASTM A53 Grade B nwere ihe ruru 0.30% carbon (C), nke na-enyere aka ịnọgide na-enwe ezigbo weldability na ụfọdụ isi ike.Ọdịnaya nke manganese (Mn) na-ejedebe na oke 0.95%, nke na-eme ka nkwụsi ike ya na-eme ka ọ dịkwuo mma.Na mgbakwunye, a na-edobe phosphorus (P) na 0.05% kacha elu, ebe sọlfọ (S) na-edobe na 0.045%.Ọdịnaya dị ala nke ihe abụọ a na-enyere aka imeziwanye ịdị ọcha na ike igwe zuru ezu nke ígwè.
Chọrọ tensile
| Ọkwa | Ike ọdụdọ, min | Mpụta ike, min | Ogologo oge n'ime 50 mm (2 inch) | ||
| psi | MPa | psi | MPa | ndetu | |
| Ọkwa B | 60,000 | 415 | 35,000 | 240 | Tebụl X4.1 ma ọ bụ tebụl X4.2 |
| Mara: Opekempe elongation na 2 in (50 mm) ka a ga-ekpebi site na nha nha: e = 625000 [1940] A0.2/U0.9 e = elongation kacha nta na 2 na ma ọ bụ 50 mm na pasent, gbakọọ na pasent kacha nso. A = obere nke 0.75 in2(500 mm2） na mpaghara obe nke ihe nleba anya ule erughị ala, gbakọọ site na iji nke akọwapụtara n'èzí dayameta nke ọkpọkọ, ma ọ bụ obosara n'ọnụ nke ụdị nnwale erughị ala na ọkpụrụkpụ mgbidi akọwapụtara nke ọkpọkọ ahụ, yana ọnụ ahịa gbakọọ gbakọtara na 0.01 kacha nso. n'ime2(1 mm2). U=ike tensile kacha nta akọwapụtara, psi [MPa]. | |||||
Ngwongwo igwe ndị a na-eme ASTM A53 Grade B ọkpọkọ ígwè dabara adaba ọ bụghị naanị maka sistemu ọkpọkọ na-ebufe mmiri, gas, na mmiri ndị ọzọ dị ala kamakwa maka ịkwado ihe owuwu na ihe owuwu na igwe, dị ka àkwà mmiri na ụlọ elu.
Nnwale ndị ọzọ
Bend Test
Ọ dịghị ihe mgbawa ga-eke n'akụkụ ọ bụla nke weld na ọ dịghị weld ga-emeghe onuete.
Nnwale ire ọkụ
Agaghị enwe mgbawa ma ọ bụ nkwụsịtụ n'ime ime, mpụta, ma ọ bụ njedebe nke weld ruo mgbe ebe dị n'etiti efere dị obere karịa ebe akọwapụtara maka ọkpọkọ.
Nnwale Hydrostatic
A ga-anwale ọkpọkọ mmiri niile na mmiri na-enweghị ntapu na weld ma ọ bụ ahụ ọkpọkọ.
Nnwale Hydrostatic
A ga-anwale ọkpọkọ mmiri niile na mmiri na-enweghị ntapu na weld ma ọ bụ ahụ ọkpọkọ.
Nnwale eletrik anaghị emebi emebi
Ọ bụrụ na emeela ule eletrik na-adịghị emebi emebi, ogologo ya ga-eji mkpụrụedemede "NDE" akara.Asambodo ahụ, ọ bụrụ na achọrọ ya, ga-ekwupụta Nondestructive ElectricTested wee gosi nke n'ime ule ndị etinyere.Ọzọkwa, a ga-agbakwunye mkpụrụedemede NDE na nọmba nkọwa ngwaahịa na ọkwa egosiri na asambodo ahụ.
Ngwa ASTM A53 ọkwa B Steel Pipe Ngwa
Na-ebufe mmiri mmiri: kwesịrị ekwesị maka ibuga mmiri, gas, na uzuoku.
Ụlọ na ihe owuwu: Maka ụlọ nkwado ihe owuwu na àkwà mmiri.
Ụlọ igwe: maka imepụta ihe ndị dị arọ dị ka bearings na gears.
Ụlọ ọrụ mmanụ na gas: A na-eji ya eme ihe na-arụ ọrụ nke ịkụ ala na pipeline.
Sistemụ Nchekwa Ọkụ: A na-ejikarị arụ ọrụ ọkụ sprinkler.
Igwe ntụ oyi na sistem HVAC: A na-eji na-ewu netwọk ọkpọkọ.
ASTM A53 Grade B ihe ọzọ
API 5L Ọkwa B Pipe: API 5L Ọkwa B ọkpọkọ bụ ọkpọkọ a na-ejikarị eme njem nke gas na mmanụ ma nwee ihe mejupụtara kemịkalụ yiri nke ahụ na ihe eji arụ ọrụ na ASTM A53 Grade B. A na-ejikwa ya maka ibufe gas na mmanụ.
ASTM A106 ọkwa B Steel Pipe: ASTM A106 Ọkwa B ígwè ọkpọkọ bụ ihe ọzọ a na-ejikarị carbon steel pipe ihe na-enye ike compressive ike na a wider nso nke ngwa karịa ASTM A53 Grade B. ASTM A106 Grade B ígwè ọkpọkọ ejiriwo n'ọtụtụ ngwa, dị ka n'ịmepụta ọkpọkọ ígwè na mmepụta nke ọkpọkọ ígwè.
ASTM A333 Ọkwa 6 Steel Tubing: ASTM A333 Grade 6 ígwè tubing bụ cryogenic carbon ígwè tubing maka ọrụ na cryogenic gburugburu, dị ka cryogenic refrigeration akụrụngwa na cryogenic gas nnyefe piping.
DIN 17175 tubes: DIN 17175 bụ ọkọlọtọ German nke na-enye tubes nchara na-enweghị ihe ọ bụla maka iji ya mee ihe na oke okpomọkụ na gburugburu ebe dị elu ma nwee ike iji ya mee ihe dị ka ASTM A53 Grade B. A na-enweta tubes n'ọtụtụ dịgasị iche iche na nha.
EN 10216-2 tubesStandardkpụrụ EN 10216-2 na-enye tubes nchara na-enweghị nkebi maka ngwa nrụgide, dabara maka ọrụ na oke okpomọkụ na nrụgide dị elu, yana dị ka ihe ọzọ na ASTM A53 Grade B.
Botop Steel bụ onye China Ọkachamara Welded Carbon Steel Pipes Manufacturer & Suppliers N'ime afọ 16 nwere 8000+ Ton nke ahịrị ahịrị enweghị nkebi na ngwaahịa kwa ọnwa.Iji nye gị ọrụ ọkachamara na nke ọma.
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Oge nzipu: Mar-19-2024