Imbaraga zumuyoboro wikubye kabiri mubikorwa byinganda

Imbaraga z'umuyoboro wikubye kabiri mu nganda zikoreshwa mu nganda

Ibisobanuro bigufi:

Mwisi yimyanda yinganda, guhitamo ibikoresho nuburyo bwubwubatsi birashobora kugira ingaruka zikomeye kumikorere rusange no kuramba kwa sisitemu. Uburyo bumwe buzwi cyane ku mbaraga no kuramba ni ugukoresha imiyoboro ibiri. Iyi miyoboro yagenewe guhangana n’umuvuduko mwinshi, ubushyuhe bukabije n’ibidukikije bikaze, bigatuma biba byiza mu nganda zitandukanye.

Ohereza imeri kuri twe

Ibicuruzwa birambuye

Ibicuruzwa

Imiyoboro ibiri yo gusudirazubatswe hamwe nudusimba tubiri twigenga kugirango dukore ihuza rikomeye kandi ryizewe hagati yimiyoboro. Ubu buryo bwo gusudira kabiri buremeza ko umuyoboro ushobora kwihanganira imihangayiko n'imitwaro ishobora guhura nabyo mugihe cyo gukora, bigatuma ihitamo ryizewe kubikorwa bikomeye aho gutsindwa atari amahitamo.

Kimwe mu byiza byingenzi byimiyoboro ibiri-isudira nubushobozi bwabo bwo gukemura ibibazo byumuvuduko mwinshi. Uburyo bubiri bwo gusudira butera guhuza kandi gukomeye hagati yimiyoboro, kureba ko ishobora guhangana ningutu zimbere nta ngaruka zo kumeneka cyangwa gutsindwa. Ibi bituma biba byiza mubisabwa nkumuyoboro wa peteroli na gaze, aho ubusugire bwa sisitemu yimiyoboro ari ingenzi kumutekano no gukora neza.

Imbonerahamwe 2 Ibyingenzi byingenzi byumubiri nubumara byimiyoboro yicyuma (GB / T3091-2008, GB / T9711-2011 na API Spec 5L)
Bisanzwe	Icyiciro	Ibigize imiti (%)						Umutungo wa Tensile						Charpy (V notch) Ikizamini Ingaruka
		c	Mn	p	s	Si	Ibindi	Imbaraga Zitanga （Mpa）		Imbaraga Zirenze （Mpa）		0 L0 = 5.65 √ S0） min Ikigereranyo cyo Kurambura （%）
		max	max	max	max	max	Ibindi	min	max	min	max	D ≤ 168.33mm	D ＞ 168.3mm
GB / T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Ongeraho NbVTi ukurikije 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		Guhitamo wongeyeho kimwe mubintu bya NbVTi cyangwa guhuza kwose	175		310		27		Kimwe cyangwa bibiri byerekana ubukana bw'ingaruka n'ingaruka zo gukata bishobora guhitamo. Kuri L555, reba ibisanzwe.
	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		Ku cyiciro cya B ibyuma, Nb + V ≤ 0.03%; ku byuma ≥ urwego B, guhitamo kongeramo Nb cyangwa V cyangwa guhuza kwabo, na Nb + V + Ti ≤ 0.15%	172		310		（L0 = 50.8mm） kubarwa ukurikije formula ikurikira: e = 1944 · A0 .2 / U0 .0 A: Agace k'icyitegererezo muri mm2 U: Ntarengwa yerekana imbaraga zingana muri Mpa		Nta na kimwe cyangwa icyaricyo cyose cyangwa byombi byingufu zingaruka hamwe nogukata ahantu hasabwa nkigipimo cyo gukomera.
	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

Usibye imbaraga zayo, umuyoboro wogoswe kabiri urashobora kandi kwihanganira ubushyuhe bukabije, bigatuma bikwiranye ninganda zitandukanye. Haba gutwara amazi ashyushye cyangwa gaze, cyangwa gukorera mubidukikije hamwe nubushyuhe bwimihindagurikire, umuyoboro wogoswe kabiri ugumana ubusugire bwimiterere n'imikorere, bigatuma imikorere yizewe no mubihe bigoye.

Byongeye kandi, kuramba kwimiyoboro ibiri yo gusudira bituma ihitamo igiciro cyingirakamaro mubikorwa byinganda. Ubushobozi bwabo bwo kwihanganira kwambara, kwangirika nubundi buryo bwo gutesha agaciro bivuze ko bisaba kubungabungwa bike no kubisimbuza, kugabanya ibiciro byakazi hamwe nigihe cyo gukora.

Muri rusange, gukoresha imiyoboro ibiri isudira itanga inyungu zinyuranye zikoreshwa mu nganda, harimo imbaraga, kuramba no kwizerwa. Ubushobozi bwabo bwo guhangana n’umuvuduko mwinshi, ubushyuhe bukabije n’ibidukikije bikaze bituma bakora neza mu nganda zitandukanye kuva kuri peteroli na gaze kugeza gutunganya imiti. Hamwe nibikorwa byayo byagaragaye hamwe nubuzima bwa serivisi, imiyoboro ibiri yo gusudira ni umutungo w'agaciro kuri sisitemu iyo ari yo yose.