Amapayipi Okugoqa Ahlanganisiwe Ane-Diameter Enkulu

Amapayipi Okugoqa Ahlanganisiwe Anobubanzi Obukhulu Isithombe Esifakiwe

Incazelo emfushane:

Sethula amapayipi ethu okufaka izintambo: ikhambi lezidingo zakho zesisekelo

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Eminyakeni yamuva nje, isidingo sokufaka amapayipi ensimbi ezimbonini ezahlukene sikhule kakhulu. Ngokukhula okusheshayo kokwakhiwa kanye nokuthuthukiswa kwengqalasizinda, ububanzi be- ipayipi lokufaka inqwabasiya ngokuya siba sikhulu. Ngakho-ke, isidingo samapayipi ensimbi amakhulu anobubanzi obuphezulu ahlanganisiwe nge-spiral sibaluleke kakhulu.

Enkampanini yethu, siye saqaphela lesi sidingo esikhulayo futhi sakha ikhambi eliphambili lokuhlangabezana nezidingo zemakethe - izinqwaba zethu zamapayipi ensimbi ezinobubanzi obukhulu. Lawa mapayipi ahlanganisiwe aklanyelwe ukuhlinzeka ngomthamo oyinhloko wokuthwala umthwalo wezindawo zokugcina amanzi ajulile, okwenza abe yingxenye ebalulekile yanoma yimuphi umsebenzi wokwakha olwandle.

Okujwayelekile	Ibanga lensimbi	Ukwakheka kwamakhemikhali									Izakhiwo zokudonsa							Ukuhlolwa Komthelela weCharpy kanye nokuhlolwa kokwehla kwesisindo
		C	Si	Mn	P	S	V	Nb	Ti		CEV4)（%）	Amandla okukhiqiza e-Rt0.5 Mpa		Amandla Okuqina e-Rm Mpa		Rt0.5/ Rm	（L0=5.65 √ S0）Ukunwebeka A%
		ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	Okunye	ubuningi	umzuzu	ubuningi	umzuzu	ubuningi	ubuningi	umzuzu
	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	Ukuhlolwa komthelela we-Charpy: Amandla okumunca umthelela womzimba wepayipi kanye nomthungo we-weld kufanele ahlolwe njengoba kudingeka emazingeni okuqala. Ukuze uthole imininingwane, bheka indinganiso yokuqala. Ukuhlolwa kokudabuka kwesisindo esiphansi: Indawo yokugunda ongayikhetha
GB/T9711-2011（PSL2）	I-L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	I-L320MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	I-L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	I-L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	I-L415MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.42	415	565	520			18
	I-L450MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.43	450	600	535			18
	I-L485MB	0.12	0.45	1.7	0.025	0.015				1)2)3	0.43	485	635	570			18
	I-L555MB	0.12	0.45	1.85	0.025	0.015				1)2)3	Ingxoxo	555	705	625	825	0.95	18
	Qaphela:
	1）0.015 ≤ Altot ＜ 0.060;N ≤ 0.012；AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30；Cr ≤ 0.30；Mo ≤ 0.10;
	2（V+Nb+Ti ≤ 0.015%
	3）Kuzo zonke izinhlobo zensimbi, i-Mo ingase ibe ngu-≤ 0.35%, ngaphansi kwenkontileka.
	Mn I-Cr+Mo+V I-Cu+Ni4）CEV=C+6 + 5 + 5

Okwethuizinqwaba zamapayipi ensimbi ahlanganisiwe ajikelezayoakhiqizwa kusetshenziswa ubuchwepheshe bamuva ukuze amelane nezimo ezinzima kakhulu. Kungakhathaliseki ukuthi ukwakhiwa kwamabhuloho, ukwakhiwa kwemigwaqo, izakhiwo eziphakeme noma olunye uhlelo lokusebenza oludinga isisekelo esithembekile, amapayipi ethu okufaka izinsimbi afaneleka kakhulu.

Okuhlukanisa amapayipi ethu okufaka izintambo yikhwalithi yawo eyingqayizivele kanye nokuqina kwawo. Siyaqonda ukubaluleka kwesisekelo esiqinile nesizinzile, yingakho senza konke okusemandleni ethu ukuqinisekisa ukuthi amapayipi ethu ensimbi amakhulu anobubanzi ahlangabezana nezindinganiso eziphakeme kakhulu zobuhle. Ngokwakhiwa kwawo okuqinile kanye nobuchwepheshe bokushisela obuthuthukisiwe, amapayipi ethu okufaka izintambo akhiwe ukuze ahlale isikhathi eside, okukunikeza ukuthula kwengqondo ukwazi ukuthi iphrojekthi yakho isekelwa ubuchwepheshe obuhle kakhulu embonini.

Ngaphezu kwalokho, amapayipi ethu okufaka izinsimbi ayatholakala ngobukhulu obuhlukahlukene ukuze kuhlangatshezwane nezidingo ezithile zephrojekthi yakho. Kungakhathaliseki ukuthi udinga ipayipi elihlanganisiwe elinobubanzi obukhulu noma ubukhulu obuncane, singakunikeza ikhambi elifanele izidingo zakho.

Ngaphezu kwalokho, siyaziqhenya kakhulu ngokuzibophezela kwethu ekusimeni kwemvelo. Amapayipi ethu ensimbi ahlanganisiwe akhiqizwa kusetshenziswa izinqubo ezinobungani nemvelo, okuqinisekisa ukuthi awagcini nje ngokuhlangabezana nezindinganiso zekhwalithi ephezulu kodwa futhi ahambisana nemithetho eqinile yezemvelo. Lokhu kusho ukuthi uma ukhetha amapayipi ethu okufaka izintambo, awugcini nje ngokutshala imali esixazululweni sesisekelo esithembekile nesihlala isikhathi eside, kodwa futhi unikela ekusaseni eliluhlaza nelihlala isikhathi eside.

Ngamafuphi, amapayipi ethu okufaka izintambo, okuhlanganisa nezinqwaba zamapayipi ensimbi ahlanganisiwe, ayisibonelo esihle kakhulu embonini. Ngekhwalithi yawo engenakuqhathaniswa, ukuqina kanye nokusimama kwemvelo, ayisinqumo esifanele kunoma yimuphi umsebenzi odinga isisekelo esithembekile. Ngakho-ke, uma kukhulunywa ngokuhlangabezana nezidingo zakho zamapayipi okufaka izintambo, inkampani yethu iyisinqumo sakho esingcono kakhulu. Sizibophezele ekukunikezeni izixazululo ezinhle kakhulu zazo zonke izidingo zakho eziyisisekelo.

Okwedlule: Ipayipi Elihlanganisiwe Lensimbi Ehlanganisiwe Ehlanganisiwe Yebanga Lesi-3 Eliyi-A252 Elisezingeni Eliphezulu

Olandelayo: Ishubhu Elihlanganisiwe Le-Arc Spiral Welded Lemigqa Yegesi Ecwiliswe Ngaphansi

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