China High-Temperature Service ASTM A106 A53 Gra/API 5L Grb/A179 A192 ọkpụrụkpụ Wall/Mkpụrụ osisi dị mkpa Carbon enweghị nkebi nke ígwè tube/galvanized Pipe
Nchịkọta
Anyị na-agbali maka mma, na-akwado ndị ahịa", na-atụ anya ịghọ ndị top imekọ ihe ọnụ otu na dominator enterprise maka mkpara, suppliers na shoppers, ghọtara uru òkè na nọgidere ahịa maka Carbon Steel enweghị nkebi Tube / Pipe, E wezụga, anyị ike sticks to high quality na ọnụ ahịa dị ọnụ ala, anyị na-ewetarakwa nnukwu ụlọ ọrụ OEM n'ọtụtụ ụdị ama ama na-eche asọmpi ahịa zuru ụwa ọnụ siri ike, anyị ewepụtala usoro iwu ụlọ ma kwalite mmụọ nke “mmadụ na-ekwesị ntụkwasị obi. ọrụ", na ebumnuche iji nweta nkwado zuru ụwa ọnụ na mmepe na-adigide.
ASTM A106 GR. Ọkpụkpụ B enweghị nkebi nwere ezigbo ịgbado ọkụ. N'ihi ọdịnaya C dị ala, ọ nweghị usoro siri ike siri ike n'ihi ịgbado ọkụ, na nkwonkwo welded nwere ezigbo plasticity na ike. Usoro ịgbado ọkụ dum nwere ike nweta nkwonkwo ịgbado ọkụ na-eju afọ na-enweghị usoro teknụzụ pụrụ iche.
ASTM A106 GR. B na 20 # yiri nke kemịkalụ na ihe ndị na-arụ ọrụ ma na-anọchi anya ibe ha, ma ọdịiche dị adị, karịsịa n'ihe gbasara ogologo ojiji chọrọ. Dịka ọmụmaatụ, na-ewere 20 # dịka ọmụmaatụ, GB50316 na-akọwa na okpomọkụ kachasị arụ ọrụ. nke GB8163 20 # ígwè tube bụ -19 ℃, mgbe ASMR B31.3 na-akọwa na kacha nta ọdabara okpomọkụ nke A106 GR. B ígwè tube bụ -29 ℃, na e nwere ọnọdụ nke enweghị mmetụta test. Ọ bụ ezie na e nwere ọdịiche dị na nhazi nkọwa, ihe miri emi kpatara ọdịiche dị na ọkwa nchịkwa nke ọdịnaya Mn. Onye nrụpụta nwere ike ọ gaghị ama ihe ndọtị ndị a. , mana onye zụrụ ahịa kwesịrị ịma ọdịiche ndị a ma gwa onye nrụpụta ihe achọrọ n'oge ịzụrụ, ma ọ bụghị ya, nsogbu nwere ike ibilite n'okpuru ihe siri ike chọrọ.
Ngwa
Igwe anaghị agba nchara maka ọrụ okpomọkụ dị elu ASTM A106, dabara maka oke okpomọkụ
Isi ọkwa
Ọkwa nke igwe nrụpụta carbon dị elu: GR.A, GR.B, GR.C
Ngwakọta kemịkalụ
| Nhazi, （ | |||
| Ọkwa A | Ọkwa B | Ọkwa C | |
| Carbon, max | 0.25A | 0.3B | 0.35B |
| Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
| Phosphorus, max | 0,035 | 0,035 | 0,035 |
| Sulfur, max | 0,035 | 0,035 | 0,035 |
| Silikoni, min | 0.10 | 0.10 | 0.10 |
| Chrome, maxC | 0.40 | 0.40 | 0.40 |
| Ọla kọpa, maxC | 0.40 | 0.40 | 0.40 |
| Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
| Nickel, maxC | 0.40 | 0.40 | 0.40 |
| Vanadium, maxC | 0.08 | 0.08 | 0.08 |
| A Maka mbelata ọ bụla nke 0.01% n'okpuru oke carbon akọwapụtara, mmụba nke 0.06% manganese karịa nke akọwapụtara ka a ga-ahapụ ruo oke nke 1.35%. | |||
| B Ọ gwụla ma onye zụrụ ya akọwapụtaghị ya, maka mbelata ọ bụla nke 0.01% n'okpuru oke carbon a kapịrị ọnụ, mmụba nke 0.06% manganese karịa nke akọwapụtara ka a ga-ahapụ ruo oke 1.65%. | |||
| C ihe ise a jikọtara agaghị agafe 1%. | |||
Ngwongwo igwe
| Ọkwa A | Ọkwa B | Ọkwa C | ||||||
| Ike tensile, min, psi(MPa) | 48 000 (330) | 60000 (415) | 70000 (485) | |||||
| Ike mpụta, min, psi(MPa) | 30000 (205) | 35 000 (240) | 40000 (275) | |||||
| Ogologo ogologo | Transverse | Ogologo ogologo | Transverse | Ogologo ogologo | Transverse | |||
| Mgbatị n'ime inch 2 (50 mm), nkeji, % Basic kacha nta elongation transverse warara ule, na niile obere nha nwalere na zuru ngalaba | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
| Mgbe ọkọlọtọ gburugburu 2-in. (50-mm) a na-eji ihe nlere anya ogologo nlele | 28 | 20 | 22 | 12 | 20 | 12 | ||
| Maka ule eriri ogologo ogologo | A | A | A | |||||
| Maka ule ntụgharị ntụgharị, mwepu maka 1/32-in ọ bụla. (0.8-mm) mbelata nke mgbidi dị n'okpuru 5/16 inch (7.9 mm) site na ntinye kacha nta nke kacha nta nke pasent ndị a ga-eme. | 1.25 | 1.00 | 1.00 | |||||
| A ga-ekpebi elongation kacha nta na inch 2 (50 mm) site na nha nha ndị a: | ||||||||
| e=625000A 0.2 / U 0.9 | ||||||||
| maka nkeji inch-paụnd, na | ||||||||
| e=1940A 0.2 / U 0.9 | ||||||||
| maka nkeji SI, | ||||||||
| ebe: e = elongation kacha nta na 2 in. (50 mm), %, gbachie na 0.5% kacha nso, A = mpaghara obe nke ihe nlere ule erughị ala, in.2 (mm2), dabere na nke akọwapụtara n'èzí ma ọ bụ n'ọnụ ọnụ nke akọwapụtara n'èzí dayameta ma ọ bụ obosara ihe atụ na ọkpụrụkpụ mgbidi akọwapụtara, gbachie na 0.01 in.2 (1 mm2) kacha nso. . (Ọ bụrụ na mpaghara si otú a gbakọọ hà nhata ma ọ bụ karịa 0.75 in.2 (500 mm2), mgbe ahụ, uru 0.75 in.2 (500 mm2) ga-eji.), na U = ike tensile akọwapụtara, psi (MPa). | ||||||||
Achọrọ nnwale
Na mgbakwunye na ịgba mbọ hụ na mejupụtara kemịkalụ na akụrụngwa akụrụngwa, a na-eme nnwale hydrostatic n'otu n'otu, a na-eme nnwale flaring na flattening. . Na mgbakwunye, enwere ụfọdụ ihe achọrọ maka microstructure, nha ọka, na oyi akwa decarburization nke ọkpọkọ ígwè emechara.
Ikike inye
Ịkwanye ikike: 1000 ton kwa ọnwa kwa ọkwa nke ASTM SA-106 Steel Pipe
Nkwakọ ngwaahịa
Na ngwugwu na igbe osisi siri ike
Nnyefe
7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta
Ịkwụ ụgwọ
30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya
Nkọwa ngwaahịa
Igwe mmiri ọkụ Tube
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210 (A210M) -2012
ASME SA-213/SA-213M
