Chitoliro cha Mzere cha API 5L cha Mapaipi a Mafuta

Kufotokozera Kwachidule:

Tikukudziwitsani za malonda athu apamwambaChitoliro cha Mzere cha API 5L, yankho labwino kwambiri la mapaipi otumizira mafuta ndi gasi. Chitolirochi chapangidwa kuti chikwaniritse miyezo yapadziko lonse lapansi, kupereka magwiridwe antchito abwino komanso kudalirika ngakhale m'malo ovuta kwambiri. Kuphatikiza ndi chitoliro cholumikizidwa mozungulira, zinthu zathu zidzapitirira zomwe mukuyembekezera.

Tumizani imelo kwa ife

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chitoliro cha mzere wa API 5L ndi chizindikiro cha kuchita bwino kwambiri mumakampani. Chitolirochi chimatha kupirira kupsinjika kwakukulu komanso kutentha kwambiri, zomwe zimapangitsa kuti mafuta ndi gasi wachilengedwe aziyenda bwino komanso mosamala.

Gome 2 Katundu Waukulu Wachilengedwe ndi Wamankhwala a Mapaipi Achitsulo (GB/T3091-2008, GB/T9711-2011 ndi API Spec 5L)
Muyezo	Kalasi yachitsulo	Zinthu Zamankhwala (%)						Katundu Wolimba						Mayeso a Charpy (V notch) Impact
		c	Mn	p	s	Si	Zina	Mphamvu Yopereka (Mpa)		Mphamvu Yokoka (Mpa)		（L0=5.65 √ S0）Mphindi Yotambasula （%）
		kuchuluka	kuchuluka	kuchuluka	kuchuluka	kuchuluka	Zina	mphindi	kuchuluka	mphindi	kuchuluka	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Kuwonjezera Nb\V\Ti motsatira 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		Ngati mukufuna kuwonjezera chimodzi mwa zinthu za Nb\V\Ti kapena kuphatikiza kulikonse kwa izo	175		310		27		Chimodzi kapena ziwiri mwa zizindikiro za kulimba kwa mphamvu ya impact ndi malo odulira zingasankhidwe. Pa L555, onani muyezo.
	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		Pa chitsulo cha giredi B, Nb+V ≤ 0.03%; pa chitsulo ≥ giredi B, kuwonjezera Nb kapena V kapena kuphatikiza kwawo, ndi Nb+V+Ti ≤ 0.15%	172		310		（L0=50.8mm）kuti ziwerengedwe motsatira njira iyi:e=1944·A0 .2/U0 .0 A: Dera la chitsanzo mu mm2 U: Mphamvu yochepa yokhazikika mu Mpa		Palibe mphamvu iliyonse kapena zonse ziwiri zomwe zimafunika pa mphamvu yokhudza kuuma kwa chitoliro ndi malo odulira ubweya.
	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

Malinga ndi muyezo wa API 5L, mapaipi athu ozungulira olumikizidwa amapezeka m'mitundu yosiyanasiyana, kuphatikiza API 5L X42, API 5L X52 ndi API 5L X60. Mitundu iyi ikuyimira mphamvu yochepa ya chitoliro, zomwe zimakupatsani kumvetsetsa bwino momwe chitolirocho chimagwirira ntchito. Kaya mukufuna mapaipi a ntchito yaying'ono kapena yayikulu, mitundu yathu yosiyanasiyana imatha kukwaniritsa zosowa zanu zonse.

Kuwotcherera kwa Arc Yokhala ndi Helical Drived

Mitundu ya API 5L X42 imadziwika chifukwa cha kusinthasintha kwawo bwino komanso mphamvu zawo zambiri. Ndi yabwino kwambiri pamapulojekiti omwe amafuna kunyamula gasi wachilengedwe, mafuta, ndi madzi ena. Mtundu uwu umapereka kukana dzimbiri kwapadera komanso mphamvu zodabwitsa zamakanika kuti ugwire ntchito kwanthawi yayitali, ndikutsimikizira kuti makina otumizira mafuta ndi gasi ndi olimba.

Pa mapulojekiti omwe amafuna ntchito yabwino kwambiri, chitsanzo cha API 5L X52 ndiye chisankho chabwino kwambiri. Paipiyi idapangidwa kuti ipirire kupsinjika kwakukulu komanso kutentha kwambiri, kuonetsetsa kuti mafuta ndi gasi zikuyenda bwino komanso modalirika. Mphamvu yake yapamwamba imalola kuti igwire ntchito zovuta, kuonetsetsa kuti kuyenda bwino komanso kosalekeza.

Mtundu wa API 5L X60 umapititsa patsogolo magwiridwe antchito. Chifukwa cha mphamvu zake zabwino kwambiri zokolola komanso kulimba kwake, chitolirochi ndi choyenera kugwiritsidwa ntchito ngakhale m'malo ovuta kwambiri. Chapangidwa kuti chigwire ntchito zazikulu zomwe zimafuna kunyamula mafuta ndi gasi wambiri.

Kusankha chitoliro chathu cha API 5L kumatanthauza kuyika ndalama mu chinthu chomwe chimatsimikizira kuti chili ndi khalidwe labwino komanso magwiridwe antchito abwino. Kudzipereka kwathu pakuchita bwino kwambiri kumaonekera mbali zonse za chitoliro chathu, kuyambira pakupanga kosasokonekera mpaka kuthekera kwathu kukwaniritsa ndikupitilira miyezo yapadziko lonse lapansi. Ndi mphamvu zake zapamwamba komanso kulimba, chinthuchi chimatsimikizira kunyamula mafuta ndi gasi motetezeka komanso moyenera, kukupatsani mtendere wamumtima.

Mwachidule, chitoliro cha mzere wa API 5L chakhala chisankho chabwino kwambiri cha mapaipi otumizira mafuta ndi gasi ndi mitundu yake yolemera komanso yabwino kwambiri. Pogwiritsa ntchito welding ya arc yozungulira, imapereka mphamvu komanso kulimba kosayerekezeka. Kaya mukufuna chitoliro cha polojekiti yaying'ono kapena yayikulu, chitoliro chathu chachitsulo chozungulira chopangidwa motsatira miyezo ya API 5L chimatsimikizira magwiridwe antchito odalirika. Ikani ndalama mu chitoliro chathu cha mzere wa API 5L ndikuwona kusiyana kwa ubwino ndi magwiridwe antchito.

Yapitayi: Chitoliro cha Mzere wa X52 SSAW cha Mzere wa Gasi

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