Xoogga Tuubooyinka Laba-laaban ee Codsiyada Warshadaha

Sharaxaad Gaaban:

Dunida dhuumaha warshadaha, xulashada agabka iyo hababka dhismaha waxay saameyn weyn ku yeelan karaan waxqabadka guud iyo cimriga nidaamka. Mid ka mid ah hababka caanka ah ee xoogga iyo cimriga waa in la isticmaalo tuubo laba-laaban oo la alxamo. Tuubooyinkan waxaa loogu talagalay inay u adkeystaan cadaadis sare, heerkul aad u daran iyo xaalado deegaan oo adag, taasoo ka dhigaysa kuwo ku habboon codsiyada warshadaha kala duwan.

Noo soo dir emayl

Faahfaahinta Badeecada

Calaamadaha Alaabta

Tuubooyinka laba-laaban ee la alxamaywaxaa lagu dhisay laba alxan oo madax-bannaan si ay u sameeyaan xiriir xooggan oo la isku halleyn karo oo u dhexeeya qaybaha tuubooyinka. Habkan alxanka laba-laaban wuxuu hubinayaa in tuubooyinku ay u adkeysan karaan cadaadiska iyo xiisadaha laga yaabo inay la kulmaan inta lagu jiro hawlgalka, taasoo ka dhigaysa doorasho lagu kalsoonaan karo oo loogu talagalay codsiyada muhiimka ah halkaas oo guuldarradu aysan ahayn ikhtiyaar.

Mid ka mid ah faa'iidooyinka ugu muhiimsan ee tuubooyinka laba-laaban leh waa awooddooda ay ku maareeyaan deegaannada cadaadiska sare leh. Habka alxanka laba-laaban leh wuxuu abuuraa xiriir aan kala go 'lahayn oo xooggan oo u dhexeeya qaybaha tuubooyinka, isagoo hubinaya inay u adkeysan karaan cadaadiska gudaha iyada oo aan lahayn khatarta daadashada ama fashilka. Tani waxay ka dhigaysaa kuwo ku habboon codsiyada sida dhuumaha saliidda iyo gaaska, halkaas oo hufnaanta nidaamka dhuumaha uu muhiim u yahay badbaadada iyo hufnaanta hawlgalka.

Shaxda 2 Astaamaha Fiisikiska iyo Kiimikada ee ugu Muhiimsan ee Tuubooyinka Birta (GB/T3091-2008, GB/T9711-2011 iyo API Spec 5L)
Heerka Caadiga ah	Heerka Birta	Waxyaabaha Kiimikada ah (%)						Hantida Tijaabada ah						Tijaabada Saamaynta Charpy (V notch)
		c	Mn	p	s	Si	Kale	Xoog Wax-soo-saar (Mpa)		Xoog Laab Laab (Mpa)		(L0=5.65 √ S0 ）Daqiiqo Heerka Fidinta (%)
		ugu badan	ugu badan	ugu badan	ugu badan	ugu badan	Kale	daq	ugu badan	daq	ugu badan	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Ku darista NbVTi 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 ku darista mid ka mid ah walxaha NbVTi ama isku-darka kasta oo iyaga ka mid ah	175		310		27		Hal ama laba ka mid ah tusmada adkeysiga ee tamarta saameynta iyo aagga jarista ayaa la dooran karaa. Wixii L555 ah, fiiri heerka.
	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		Birta heerka B, Nb+V ≤ 0.03%; birta heerka B ≥, ku darista ikhtiyaariga ah Nb ama V ama isku-darka, iyo Nb+V+Ti ≤ 0.15%	172		310		(L0=50.8mm) in lagu xisaabiyo qaacidada soo socota:e=1944·A0 .2/U0 .0 A:Bedka muunadda ee mm2 U: Xoogga ugu yar ee la cayimay ee Mpa		Midna ama mid ama labadaba tamarta saameynta iyo aagga jarista looma baahna shuruud 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

Marka laga soo tago xooggeeda, tuubooyinka laba-laaban ee laalaaban ayaa sidoo kale awood u leh inay u adkaystaan heerkulka xad-dhaafka ah, taasoo ka dhigaysa mid ku habboon habab kala duwan oo warshadeed. Hadday tahay qaadidda dareerayaasha kulul ama gaasaska, ama ka shaqaynta jawi heerkul isbeddelaya, tuubooyinka laba-laaban ee laalaaban waxay ilaaliyaan daacadnimadooda iyo waxqabadkooda qaab-dhismeedka, iyagoo hubinaya hawlgal la isku halleyn karo xitaa xaaladaha ugu adag.

Intaa waxaa dheer, cimri dhererka tuubooyinka laba-laaban ee laalaaban ayaa ka dhigaya doorasho kharash-ool ah oo loogu talagalay codsiyada warshadaha. Awooddooda ay u leeyihiin inay u adkeystaan xirnaanta, daxalka iyo noocyada kale ee burburka waxay la macno tahay inay u baahan yihiin dayactir yar iyo beddel, taasoo yaraynaysa kharashyada guud ee hawlgalka iyo waqtiga shaqada.

Guud ahaan, isticmaalka tuubooyinka laba-laaban ee laalaaban waxay bixiyaan faa'iidooyin kala duwan oo loogu talagalay codsiyada warshadaha, oo ay ku jiraan xoog, cimri dherer iyo isku hallayn. Awooddooda ay ku maareyn karaan cadaadiska sare, heerkulka aadka u daran iyo xaaladaha deegaanka ee adag ayaa ka dhigaya kuwo ku habboon warshado kala duwan laga bilaabo saliidda iyo gaaska ilaa farsamaynta kiimikada. Iyada oo leh waxqabadkeeda la xaqiijiyay iyo diiwaanka cimriga adeegga, tuubooyinka laba-laaban ee laalaaban waa hanti qiimo leh oo loogu talagalay nidaam kasta oo tuubooyinka warshadaha ah.