Khadadka gaaska dhulka hoostiisa ah - X65 SSAW STEL PIPE
Tuuqadaha Weerarka Weerarka ee Arced Weelka Weerarka waa qeyb muhiim ah oo ka mid ah injineeriyada biyaha, warshadaha patrochemical, warshadaha kiimikada, warshadaha korantada ee korantada, waraabka beeraha, iyo dhismaha magaalada. Awoodda iyo isku halaynta ayaa ka dhigtay mid ka mid ah labaatankii badeecadood ee muhiimka ah ee lagu soo saaray waddankeenna, oo muujinaya muhiimadda ay ku leedahay iyo saameynta ay ku leedahay warshadaha kala duwan.
SSAW STEL PIPEWaa caado u ah gaadiidka cabitaannada waxayna sifiican ugu habboon tahay biyaha biyaha iyo nidaamyada dheecaanka. Dhismaha adag waxay ku habboon tahay hubinta wareejinta dareeraha hufan oo lagu kalsoonaan karo. Intaas waxaa sii dheer, sidoo kale waxay ku habboon tahay gaadiidka gaaska sida gaaska dhuxusha, uumiga, iyo gaaska batroolka shidaalka. Xooggiisa sare iyo iska caabbinta dhif ee loo yaqaan 'Censite' iyo iska caabbinta qarashka ah ayaa xaqiijinaya gaarsiinta gaaska iyo gaaska hufan oo ay la kulmaan shuruudaha adag ee nidaamyada gaarsiinta gaas.
Sifooyinka ugu weyn ee jirka iyo kiimikada ee tuubooyinka birta (GB / T3091-2008, GB / T9711-2011 iyo API-da 5l) | ||||||||||||||
Caadi ah | Fasalka birta | Kuwa kiimikada (%) | Hantida Tsile | Therpy (v notch) tijaabada saameynta saameynta | ||||||||||
c | Mn | p | s | Si | Kale | Xoog soo saar (MPA) | Xoog TSensile (MPA) | (L0 = 5.65 √ S-10) Ming fiditaan (%) | ||||||
dixiri | dixiri | dixiri | dixiri | dixiri | min | dixiri | min | dixiri | D ≤ 168.33mm | D> 168.3mm | ||||
GB / T3091 -2008 | Q215A | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Ku darista nb \ v \ ti iyadoo la raacayo GB / T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215b | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235A | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235b | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q295b | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345b | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB / T9711-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Ikhtiyaar ah oo ku daraya mid ka mid ah walxaha nb \ v \ timit ama wax kasta oo ka mid ah | 175 | 310 | 27 | Hal ama laba ka mid ah tusmada adag ee saameynta saameynta tamarta iyo aagga ijaarka ayaa la dooran karaa. L555, arag heerka caadiga ah. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
Api 5l (psl 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | For grade B steel,Nb+V ≤ 0.03%;for steel ≥ grade B,optional adding Nb or V or their combination, and Nb+V+Ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) in loo xisaabiyo qaaciddada soo socota: e = 1944 · A.2 / U0 | Midkoodna ama labada ama labadaba ee saameynta saameynta iyo aagga xiirashada ayaa loo baahan yahay side adag. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Mid ka mid ah codsiyada ugu waaweyn ee loogu talagalay arc geedkaaga weerarka ee arc ee birta waaxariiqda gaaska dhulka hoostiisa. Iyada oo tayadeeda sare iyo waxqabadka, waa doorashada koowaad ee dhismaha shabakadaha gaadiidka gaaska dabiiciga ah ee aaminka ah.
X65 SSAW LINE TITSwaxaa laga dhisay qaybo-sare oo laga dhisayo xoog sare iyo xasuus-la'aan. Tani waxay ka dhigaysaa mid ku habboon codsiyada u baahan cadaadis sareeya iyo iska caabbinta arrimaha deegaanka. Ku habboonaanta ku habboon rakibidda dhulka hoostiisa ayaa iftiimineysa naqshadeeda adag iyo kartida si looga hortago xaaladaha adag, taasoo ka dhigeysa xalka xulashada ee mashruucyada dhuumaha gaaska dhulka hoostiisa ah.
Alaab la aaminay oo la xaqiijiyay, oo ah badeecadeena birta ee Websaydh ee Websaydhku si ballaaran ayaa loo korsaday oo dhan warshadaha iyo mashaariicda kaabayaasha sababtuna tahay waxqabadka sare, cimri dhererkooda iyo isku halaynta. Dhismeheeda tayo sare leh ayaa ka dhigaya doorashada koowaad ee nidaamyada dheecaan iyo gaaska, gaar ahaan khadka gaaska dhulka hoostiisa ah halkaas oo nabdoonaanta iyo waxtarka ay muhiim tahay.
Marka la soo koobo, Arc Websaydh oo kor u kacay ee loo yaqaan 'Websayd' oo ah shey aad u fiican ayaa loogu talagalay inuu buuxiyo baahiyaha kala duwan ee nidaamyada dareeraha iyo gaaska. Sababo la xiriira kartideeda iyo isku halaynta, waxay ka noqotay qayb weyn oo ku saabsan warshadaha kala duwan iyo mashaariicda kaabayaasha dhaqaalaha, gaar ahaan khadka gaaska ee dhulka hoostiisa. Tayada gaarka ah iyo waxqabadka ayaa ka dhigaya hanti qiimo leh oo lagu hubinayo shabakad gaadiid oo hufan oo aamin ah. Aamin aaminaadda iyo waxqabadka Arc-ga ee arc-ga ee kumbuyuutarrada ku wareegsan ee ku yaal buundada birta ee dhammaan baahiyahaaga dheecaanka iyo gaaska.