Teknolojiyadda Tube ee Tube
Caadi ah | Fasalka birta | Ka kooban kiimikada | Guryaha TSensile | Tijaabada wadnaha ee tijaabada ah oo tijaabada miisaanka ee miisaanka | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Cev4) (%) | Rt0.5 MPA | Rm mpa spa tensile xoog | Rt0.5 / rm | (L0 = 5.65 √ s0) codka a | ||||||
dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | Kale | dixiri | min | dixiri | min | dixiri | dixiri | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Tijaabada Therpy Saamaynta: Saamaynta Wax ka qabashada tamarta ee Pipe-ka iyo Send Weld waa la baari doonaa sida loogu baahan yahay heerka asalka ah. Faahfaahinta, ka eeg heerka asalka ah. Tuur Imtixaanka Miisaanka Ilkaha: Aagga Ikhtiyaariga Ikhtiyaariga ah | |
GB / T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555mbb | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Waan-waan | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Xusuusin: | ||||||||||||||||||
1) 0.015 ≤ attet <0.060; n ≤ 0.012; 2-1; CU ≤ 0.30; CR ≤ 0.30; | ||||||||||||||||||
2) v + nb + ti ≤ 0.015% | ||||||||||||||||||
3) Dhamaan fasalada birta, Mo waxaa laga yaabaa in ≤ 0.35%, qandaraas. | ||||||||||||||||||
4) Cev = c + mn / 6 + (cr + m + m + + + (Cu + NI) / 5 |

Faa'iidada shirkadda
Waxaa ku yaal wadnaha wadnaha magaalada Canberi, gobolka Hebei, shirkaddu waxay noqotay hoggaamiye kooxeedyo laxiriira oo loo yaqaan 'ppered ppered pperin' tan iyo markii la aasaasay oo ah mashiinnada 350,000 ee labajibaaran. Iyada oo wadarta guud ee RMB 680 milyan iyo 680 shaqaale xirfad leh, shirkadda waxaa ka go'an in heer sare ah dhinac kasta oo howlaheeda ah.
Hordhaca Waxsoosaarka
Soo bandhigida tikniyoolajigeenna takhasuska leh ee aadka u horumarsan, si gaar ah loogu talagalay in lagu daboolo shuruudaha dalbashada ee dhuumaha gaaska ee dabiiciga ah. Safka hore ee hal-abuurkaan waa tikniyoolajiyad aan dhalleeceyneyn oo dhan (sawirka), habka loo doorbido ee loogu talagalay tuubbada qunyar socodka ah. Tiknolojiyaddan waxay xaqiijineysaa saxnaan, cimri dherer iyo hufnaan, taasoo ka dhigeysa inay ku habboon tahay warshadaha ku tiirsan tuubbooyinka tayada tayada sare leh.
Gaar ahaanteennaluul loxTeknolojiyaddu kaliya ma hagaagto sharafta qaabdhismeedka ee dhuumaha gaaska, waxay sidoo kale fiicnaaneysaa geedi socodka alxanka, waxay gaabinaysaa waqtiga wax soo saarka oo yareeya kharashaadka. Waxaan fahamsanahay muhiimadda nidaamyada dhuumaha gaaska, iyo balantaheenna tayada leh waxay xaqiijineysaa in badeecadeena ay u adkeysan karaan baahida adag ee codsiyadooda loogu talagalay.
Sida aan u sii wadno hal-abuurnimada oo aan hagaajino tikniyoolajiyadda alxanka, waxaan kugu casuumeynaa inaad la kulanto isku halaynta iyo waxqabadka biinanka xirfadeed ee xirfadda leh. Nooga kalsoonaan inaan ku siino tuugada tayada sare ee tayada leh ee buuxisa baahiyahaaga gaarka ah, oo ay taageerayaan tobanaan sano oo khibrad u leh iyo ka go'naanta qancinta macaamiisha.
Faa'iidada wax soo saarka
1. Mid ka mid ah faa'iidooyinka ugu weyn ee isticmaalka Arc-ga oo loo yaqaan 'Arc Arc' oo loo yaqaan 'Weld Gasos Gas Clod' waa awooda ay u leedahay soosaarka tayo sare lehTube Weldoo leh cilado yar. Hawsha alxanka ee marinka ah ee arc waxay awood u siineysaa guluubyo qoto dheer iyo sagxad siman, kuwaas oo muhiim u ah hubinta sharafta dhuumaha gaaska dabiiciga ah.
2. Difitaanka alxanka ee Arc-ga ee Arc waxay kordhin kartaa wax soo saarka waxayna yareyn kartaa kharashaadka shaqaalaha iyo waqtiga shaqada.
Wax soosaarka wax soo saarka
1. Mid ka mid ah faa'iido darrada ayaa ah qarashka ugu sarreeya ee bilowga ah, kaas oo noqon kara mid sare sababtuna tahay baahida loo qabo qalab khaas ah iyo hawl wadeeno xirfad leh.
2. Hawshuhu uma eka dabacsanaan sida hababka kale ee alxanka, taasoo ka dhigeysa mid ku habboon qaabilaadaha murugada leh ama alaabada khafiifka ah.
3. Xaddidni waxay ka abuuri kartaa caqabado ku saabsan codsiyada qaarkood, oo suurta gal ah in ay keentaa jadwal mashruuc dheer ah.
Warqad maqas
Q1. Waa maxay alxanka buluuga ah ee arc (sed)?
SAHE SECT waa geedi socod alxami ah oo adeegsada korantada si isdaba joog ah loogu quudiyo iyo lakabka oo ah granular giraangiruc si looga ilaaliyo welwelka laga helo wasakheynta. Qaabkani wuxuu si gaar ah waxtar ugu leeyahay waxyaabaha qaro weyn oo si fiican ugu habboon dhuumaha gaaska dabiiciga ah.
Q2. Waa maxay sababta uu u arko inuu ka doorbido tuubooyinka dharka lagu xiro?
Tiknoolojigyada ayaa siisa wax qoto dheer iyo dusha jilicsan, oo muhiim u ah daacadnimada qaabdhismeedkatuubbada gogol-dhaaf ahWaxaa loo adeegsaday codsiyada cadaadiska sare sida gaadiidka gaaska dabiiciga ah.
Q3. Waa maxay faa iidooyinka isticmaalka tikniyoolajiyadda milatariga?
Farsamooyinka tubada ee khaaska ah Hubinta tayada joogtada ah, yaree khatarta ciladaha oo wanaajinta waxqabadka guud ee alaabada la hubo, oo muhiim u ah warshadaha nabadgeliyada ee muhiimka ah.
Q4. Sidee shirkaddaadu u xaqiijinaysaa tayada howlaha alxanka?
Shirkaddayadu waxay u hoggaansamaan tillaabooyin xakameyn tayo leh oo ay ku shaqaaleeyaan farsamayaqaanno xirfad leh oo lagu tababaray farsamooyinka alxanka ee ugu dambeeyay, oo ay ku jiraan shey, si loo hubiyo in shey kasta uu buuxiyo nabadgelyo adag iyo heerar waxqabadka.