Izindaba - Ipayipi Lomugqa le-API 5L: Umhlahlandlela Ophelele Wokwakheka Kwamakhemikhali Nokusebenza Kwawo

Isingeniso:

I-API 5L iyincazelo ejwayelekile esungulwe yi-American Petroleum Institute (API) yamapayipi ensimbi angenamthungo nashibilikisiwe asetshenziswa ezinhlelweni zokuhamba ngaphakathi kwezimboni ze-petroleum negesi yemvelo. I-Womic Steel, umkhiqizi ohamba phambili wamapayipi omugqa we-API 5L, inikeza uhla oluphelele lwemikhiqizo ehlangabezana namazinga ahlukahlukene kanye nemininingwane. Lesi sihloko sinikeza ukuqhathanisa okuningiliziwe kokwakheka kwamakhemikhali, izakhiwo zemishini, kanye namazinga okuhlola amamaki ahlukene e-API 5L, kokubili i-PSL1 ne-PSL2 ezinhlotsheni ezintathu zamapayipi: i-ERW (Electric Resistance Welded), i-LSAW (Longitudinal Submerged Arc Welded), kanye ne-SMLS (Seamless).

Amandla Okukhiqiza kanye Nobubanzi:

制造方法 Uhlobo	钢级起 Ibanga elincane	钢级止 I-Grd.Max	外径起 OD Ubuncane mm	外径止 OD Ubuningi mm	壁厚起 Ubuncane besisindo mm	壁厚止 Isisindo esiphezulu mm	生产能力 Yindlebe I-MT/a
I-SMLS	B	I-X80Q	33.4	457	3.4	60	200000
HFW	B	I-X80M	219.1	610	4.0	19.1	200000
I-SAWL	B	I-X100M	508	1422	6.0	40	500000

Ukubekezelela Ububanzi Bangaphandle

标准 Okujwayelekile	外径范围 Usayizi	外径公差 Ukubekezelelana kobubanzi				椭圆度 Ngaphandle Kokuzungeza
		管体 Umzimba Wepayipi		管端 Ukuphela Kwepayipi		管体 Umzimba Wepayipi	管端 Ukuphela Kwepayipi
		无缝 I-SMLS	焊管 I-Weldec	无缝 I-SMLS	焊管 Kushiselwe	无缝 I-SMLS	焊管 Kushiselwe
I-API SPEC 5L SO 3183 GB/T9711	D<60.3mm	+0.4mm/-0.8mm		+1.6mm/-0.4mm
	60.3mm≤D≤168.3mm	+0.75%/-0.75%				≤2.0%	≤1.5%
	168.3mm			+0.5%/-0.5%
	320mm			+1.6mm/-1.6mm
	426mm	+0.75%/-0.75%	+3.2mm/-3.2mm
	610mm	+1.0%/-1.0%	+0.5%/-0.5%	±2.0mm	±1.6mm	≤1.5%	≤1.0%
	800mm		+4mm/-4mm
	1000mm	+1.0%/-1.0%	+4mm/-4mm			≤15mm	≤1.0%
	1300mm	+1.0%/-1.0%	+4mm/-4mm			≤15mm	≤13mm

Qaphela: U-D ububanzi obujwayelekile bangaphandle bepayipi.

Ukubekezelela Ubukhulu Bodonga

标准 Okujwayelekile	外径范围 Kucacisiwe Ngaphandle Ububanzi	壁厚范围 Ubukhulu Bodonga	壁厚公差 Ukubekezelela Ubukhulu Bodonga	壁厚公差 Ukubekezelela Ubukhulu Bodonga
标准 Okujwayelekile	外径范围 Kucacisiwe Ngaphandle Ububanzi	壁厚范围 Ubukhulu Bodonga	无缝 Ipayipi le-SMLS	焊管 Ipayipi Elihlanganisiwe
I-API SPEC 5L I-ISO 3183 I-GB/T 9711	-	t≤4.0mm	+0.6mm/-0.5mm	+0.5mm/-0.5mm
	-	4.0mm	+15%/-12.5%	+0.5mm/-0.5mm
	-	5.0mm		+10%/-10%
	-	15.0mmst<25.0mm		+1.5mm/-1.5mm
	-	25.0mm≤t<30.0mm	+3.7mm/-3.0mm
	-	30.0mm≤t<37.0mm	+3.7mm/-10.0%
	-	t≥37.0mm	+10.0%/-10.0%

Ukuhlaziywa Kwamakhemikhali

标准 Okujwayelekile	钢管种类 Uhlobo Lwepayipi	等级 Ikilasi	钢级 Ibanga	C	Si	Mn	P	S	V	Nb	T	CE	I-Pcm	备注 Isaziso
标准 Okujwayelekile	钢管种类 Uhlobo Lwepayipi	等级 Ikilasi	钢级 Ibanga	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	备注 Isaziso
I-API SPEC 5L I-ISO 3183 I-GB/T 9711	无缝管 I-SMLS	I-PSL1	L210 noma A	0.22		0.90	0.030	0.030						e,o
			L245 noma B	0.28		1.20	0.030	0.030						c,d,e,o
			L290 noma X42	0.28		1.30	0.030	0.030						de,o
			I-L320 noma i-X46	0.28		1.40	0.030	0.030						d,e,o
			I-L360 noma i-X52	0.28		1.40	0.030	0.030						d,e,o
			I-L390 noma i-X56	0.28		1.40	0.030	0.030						d,e,o
			L415 noma X60	0.28		1.40	0.030	0.030						d,e,o
			L450 noma X65	0.28		1.40	0.030	0.030						de,o
			L485 noma X70	0.28		1.40	0.030	0.030						d,e,o
		I-PSL2	I-L245N noma i-BN	0.24	0.40	1.20	0.025	0.015			0.04	0.43	0.25	c,f,o
			L290N noma X42N	0.24	0.40	1.20	0.025	0.015	0.06	0.05	0.04	0.43	0.25	f,o
			L320N noma X46N	0.24	0.40	1.40	0.025	0.015	0.07	0.05	0.04	0.43	0.25	d,f,o
			L360N noma X52N	0.24	0.45	1.40	0.025	0.015	0.10	0.05	0.04	0.43	0.25	d,f,o
			L390N noma X56N	0.24	0.45	1.40	0.025	0.015	0.10	0.05	0.04	0.43	0.25	d,f,o
			L415N noma X60N	0.24	0.45	1.40	0.025	0.015	0.10	0.05	0.04	Njengoba kuvunyelwene		d,g,o
			I-L245Q noma i-BQ	0.18	0.45	1.40	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			I-L290Q noma i-X42Q	0.18	0.45	1.40	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			L320Q nomaX46Q	0.18	0.45	1.40	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			13600 noma ×52Q	0.18	0.45	1.50	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			I-L390Q noma i-X56Q	0.18	0.45	1.50	0.025	0.015	0.07	0.05	0.04	0.43	0.25	d,f,o
			I-L415Q noma i-X60Q	0.18	0.45	1.70	0.025	0.015				0.43	0.25	d,g,o
			I-L450Q noma i-X65Q	0.18	0.45	1.70	0.025	0.015				0.43	0.25	d,g,o
			I-L485Q noma i-X70Q	0.18	0.45	1.80	0.025	0.015				0.43	0.25	d,g,o
			I-L555Q noma i-X80Q	0.18	0.45	1.90	0.025	0.015				Njengoba kuvunyelwene		h,i
		酸性服役条件 Komuncu isevisi	I-L245NS noma i-BNS	0.14	0.40	1.35	0.020	0.008			0.04	0.36	0.22	c,d,j,k
			I-L290NS noma i-X42NS	0.14	0.40	1.35	0.020	0.008	0.05	0.05	0.04	0.36	0.22	j,k
			I-L320NS noma i-X46NS	0.14	0.40	1.40	0.020	0.008	0.07	0.05	0.04	0.38	0.23	u-dj,k
			I-L360NS noma i-X52NS	0.16	0.45	1.65	0.020	0.008	0.10	0.05	0.04	0.43	0.25	d,j,k
			I-L245QS noma i-BQS	0.14	0.40	1.35	0.020	0.008	0.04	0.04	0.04	0.34	0.22	j,k
			I-L290QS noma i-X42QS	0.14	0.40	1.35	0.020	0.008	0.04	0.04	0.04	0.34	0.22	j,k
			I-L320QS noma i-X46QS	0.15	0.45	1.40	0.020	0.008	0.05	0.05	0.04	0.36	0.23	j,k
			I-L360QS noma i-X52QS	0.16	0.45	1.65	0.020	0.008	0.07	0.05	0.04	0.39	0.23	d,j,k
			I-L390QS noma i-X56QS	0.16	0.45	1.65	0.020	0.008	0.07	0.05	0.04	0.40	0.24	d,j,k
			I-L415QS noma i-X60QS	0.16	0.45	1.65	0.020	0.008	0.08	0.05	0.04	0.41	0.25	u-dj,k
			I-L450QS noma i-X65QS	0.16	0.45	1.65	0.020	0.008	0.09	0.05	0.06	0.42	0.25	d,j,k
			I-L485QS noma i-X70QS	0.16	0.45	1.65	0.020	0.008	0.09	0.05	0.06	0.42	0.25	d,j,k

标准 Okujwayelekile	钢管种类 Uhlobo Lwepayipi	等级 Ikilasi	钢级 Ibanga	C	Si	Mn	P	S	V	Nb	Ti	I-CEa	I-Pcm	备注 Isaziso
标准 Okujwayelekile	钢管种类 Uhlobo Lwepayipi	等级 Ikilasi	钢级 Ibanga	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	备注 Isaziso
I-AP\|SPEC 5L I-ISO 3183 I-GB/T 9711	无缝管 I-SMLS	海上服役条件 Ngoba ogwini lolwandle isevisi	L245NO noma i-BNO	0.14	0.40	1.35	0.020	0.010			0.04	0.36	0.22	c,d,I,m
			L290NO noma X42NO	0.14	0.40	1.35	0.020	0.010	0.05	0.05	0.04	0.36	0.22	l,m
			L320NO noma X46NO	0.14	0.40	1.40	0.020	0.010	0.07	0.05	0.04	0.38	0.23	d, Mina, m
			L360NO noma X52NO	0.16	0.45	1.65	0.020	0.010	0.10	0.05	0.04	0.43	0.25	d,I
			I-L245QO noma i-BQO	0.14	0.40	1.35	0.020	0.010	0.04	0.04	0.04	0.34	0.22	l,m
			I-L290QO noma i-X42Q0	0.14	0.40	1.35	0.020	0.010	0.04	0.04	0.04	0.34	0.22	l,m
			I-L320QO noma i-X46QO	0.15	0.45	1.40	0.020	0.010	0.05	0.05	0.04	0.36	0.23	l,m
			I-L360QO noma i-X52QO	0.16	0.45	1.65	0.020	0.010	0.07	0.05	0.04	0.39	0.23	d,I,n
			I-L390QO noma i-X56Q0	0.15	0.45	1.65	0.020	0.010	0.07	0.05	0.04	0.40	0.24	d,I,n
			I-L415QO noma i-X60QO	0.15	0.45	1.65	0.020	0.010	0.08	0.05	0.04	0.41	0.25	d,I,n
			I-L455QO noma i-X65QO	0.15	0.45	1.65	0.020	0.010	0.09	0.05	0.06	0.42	0.25	d,I,n
			L485Q0 noma X70Q0	0.17	0.45	1.75	0.020	0.010	0.10	0.05	0.06	0.42	0.25	d,l,n
			I-L555QO noma i-X80QO	0.17	0.45	1.85	0.020	0.010	0.10	0.06	0.06	Njengoba kuvunyelwene		d,I,n
	焊管 UKUSHINTSHA	I-PSL1	L245 noma B	0.26		1.20	0.030	0.030						i-cd,e,c
			L290 noma i-X42	0.26		1.30	0.030	0.030						d,e,o
			L320 noma i-X46	0.26		1.40	0.030	0.030						d,e,o
			I-L360 noma i-X52	0.26		1.40	0.030	0.030						d,e,o
			L390 nomaX56	0.26		1.40	0.030	0.030						d,e,o
			L415 nomaX60	0.26		1.40	0.030	0.030						d,e,o
			L450 noma X65	0.26		1.45	0.030	0.030						d,e,o
			L485 noma X70	0.26		1.65	0.030	0.030						d,e,o
		I-PSL2	1245M noma i-BM	0.22	0.45	1.20	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			I-L290M noma i-X42M	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			I-L320M noma i-X46M	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			I-L360M noma i-X52M	0.22	0.45	1.40	0.025	0.015				0.43	0.25	d,f,o
			I-L390M noma i-X56M	0.22	0.45	1.40	0.025	0.015				0.43	0.25	d,f,o
			L415M noma X60M	0.12	0.45	1.60	0.025	0.015				0.43	0.25	d,g,o
			I-L450M noma i-X65M	0.12	0.45	1.60	0.025	0.015				0.43	0.25	d,g,o
			I-L485M noma i-X70M	0.12	0.45	1.70	0.025	0.015				0.43	0.25	d,g,o
			I-L555M noma i-X80M	0.12	0.45	1.85	0.025	0.015				0.43	0.25	d,g,o

标准 Okujwayelekile	钢管种类 Uhlobo Lwepayipi	等级 Ikilasi	钢级 Ibanga	C	Si	Mn	P	S	V	Nb	T	I-CEa	I-Pcm	备注 Isaziso
标准 Okujwayelekile	钢管种类 Uhlobo Lwepayipi	等级 Ikilasi	钢级 Ibanga	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	备注 Isaziso
I-API SPEC 5L I-ISO 3183 I-GB/T 9711	焊管 UKUSHINTSHA	酸性服役条件 Komuncu isevisi	I-L245MS noma i-BMS	0.10	0.40	1.25	0.020	0.002	0.04	0.04	0.04		0.19	j,k
			I-L290MS noma i-X42MS	0.10	0.40	1.25	0.020	0.002	0.04	0.04	0.04		0.19	j,k
			I-L320MS noma i-X46MS	0.10	0.45	1.35	0.020	0.002	0.05	0.05	0.04		0.20	j,k
			I-L360MS noma i-X52MS	0.10	0.45	1.45	0.020	0.002	0.05	0.06	0.04		0.20	j,k
			I-L390MS noma i-X56MS	0.10	0.45	1.45	0.020	0.002	0.06	0.08	0.04		0.21	d,j,k
			I-L415MS noma i-X60MS	0.10	0.45	1.45	0.020	0.002	0.08	0.08	0.06		0.21	d,j,k
			I-L450MS noma i-X65MS	0.10	0.45	1.60	0.020	0.002	0.10	0.08	0.06		0.22	d,j,k
			I-L485MS noma i-X70MS	0.10	0.45	1.60	0.020	0.002	0.10	0.08	0.06		0.22	u-dj,k
		海上服役条件 Ngoba ogwini lolwandle isevisi	I-L245MO noma i-BMO	0.12	0.40	1.25	0.020	0.010	0.04	0.04	0.04		0.19	l,m
			I-L290MO noma i-X42MO	0.12	0.40	1.35	0.020	0.010	0.04	0.04	0.04		0.19	l,m
			I-L320MO noma i-X46MO	0.12	0.45	1.35	0.020	0.010	0.05	0.05	0.04		0.20	Mina, m
			I-L360MO noma i-X52MO	0.12	0.45	1.65	0.020	0.010	0.05	0.05	0.04		0.20	d,I,n
			I-L390MO noma i-X56MO	0.12	0.45	1.65	0.020	0.010	0.06	0.08	0.04		0.21	d,l,n
			L415MO noma X60MO	0.12	0.45	1.65	0.020	0.010	0.08	0.08	0.06		0.21	d,I,n
			I-L450MO noma i-X65MO	0.12	0.45	1.65	0.020	0.010	0.10	0.08	0.06		0.222	d,I,n
			L485MO noma X70MO	0.12	0.45	1.75	0.020	0.010	0.10	0.08	0.06		0.22	d,l,n
			I-L555MO noma i-X80MO	0.12	0.45	1.85	0.020	0.010	0.10	0.08	0.06		0.24	d,I,n

标准 Okujwayelekile	等级 Ikilasi	钢级 Ibanga		屈服强度 I-Rt0.5(MPa) Amandla Okukhiqiza	抗拉强度 I-Rm(MPa) Amandla Okudonsa	延伸率 I-Af (%) Ukwelulwa	屈强比 Rt0.5/Rm	焊缝抗拉强度 I-Rm(MPa) Amandla Okudonsa we-Weld Seam
I-API SPEC 5L I-ISO 3183 I-GB/T 9711	I-PSL1	L210 noma A	Ubuncane	210	335	a		335
		L245 noma B	Ubuncane	245	415	a		415
		L290 noma X42	Ubuncane	290	415	a		415
		I-L320 noma i-X46	Ubuncane	320	435	a		435
		I-L360 noma i-X52	Ubuncane	360	460	a		460
		I-L390 noma i-X56	Ubuncane	390	490	a		490
		L415 noma X60	Ubuncane	415	520	a		520
		L450 noma X65	Ubuncane	450	535	a		535
		L485 noma X70	Ubuncane	485	570	a		570
	I-PSL2	I-L245N noma i-BN I-L245Q noma i-BQ L245M noma i-BM	Ubuncane	245	415	a		415
		I-L245N noma i-BN I-L245Q noma i-BQ L245M noma i-BM	Ubuningi	450	655		0.93
		L290N noma X42N I-L290Q noma i-X42Q I-L290M noma i-X42M	Ubuncane	290	415	a		415
		L290N noma X42N I-L290Q noma i-X42Q I-L290M noma i-X42M	Ubuningi	495	655		0.93
		L320N noma X46N I-L320Q noma i-X46Q I-L320M noma i-X46M	Ubuncane	320	435	a		435
		L320N noma X46N I-L320Q noma i-X46Q I-L320M noma i-X46M	Ubuningi	525	655		0.93
		L360N noma X52N I-L360Q noma i-X52Q I-L360M noma i-X52M	Ubuncane	360	460	a		460
		L360N noma X52N I-L360Q noma i-X52Q I-L360M noma i-X52M	Ubuningi	530	760		0.93
		L390N noma X56N I-L390Q noma i-X56Q I-L390M noma i-X56M	Ubuncane	390	490	a		490
		L390N noma X56N I-L390Q noma i-X56Q I-L390M noma i-X56M	Ubuningi	545	760		0.93
		L415N noma X60N I-L415Q noma i-X60Q L415M noma X60M	Ubuncane	415	520	a		520
		L415N noma X60N I-L415Q noma i-X60Q L415M noma X60M	Ubuningi	565	760		0.93
		I-L450Q noma i-X65Q I-L450M noma i-X65M	Ubuncane	450	535	a		535
		I-L450Q noma i-X65Q I-L450M noma i-X65M	Ubuningi	600	760		0.93
		I-L485Q noma i-X70Q I-L485M noma i-X70M	Ubuncane	485	570	a		570
		I-L485Q noma i-X70Q I-L485M noma i-X70M	Ubuningi	635	760		0.93
		I-L555Q noma i-X80Q I-L555M noma i-X80M	Ubuncane	555	625	a		625
		I-L555Q noma i-X80Q I-L555M noma i-X80M	Ubuningi	705	825		0.93
		I-L625M noma i-X90M	Ubuncane	625	695	a		695
		I-L625M noma i-X90M	Ubuningi	775	915		0.95
		I-L690M noma i-X100M	Ubuncane	690	760	a		760
		I-L690M noma i-X100M	Ubuningi	840	990		0.97
		I-L830M noma i-X120M	Ubuncane	830	915	a		915
		I-L830M noma i-X120M	Ubuningi	1050	1145		0.99

标准 Okujwayelekile	等级 Ikilasi	钢级 Ibanga		屈服强度 I-Rt0.5 (MPa) Amandla Okukhiqiza	抗拉强度 I-Rm(MPa) Amandla Okudonsa	延伸率 I-Af (%) Ukwelulwa	屈强比 Rt0.5/Rm	焊缝抗拉强度 I-Rm(MPa) Amandla Okudonsa we-Weld Seam
I-API SPEC 5L I-ISO 3183 I-GB/T 9711	酸性服役条件 Komuncu isevisi	I-L245NS noma i-BNS I-L245QS noma i-BQS I-L245MS noma i-BMS	Ubuncane	245	415	a		415
		I-L245NS noma i-BNS I-L245QS noma i-BQS I-L245MS noma i-BMS	Ubuningi	450	655		0.93
		I-L290NS noma i-X42NS I-L290QS noma i-X42QS I-L290MS noma i-X42MS	Ubuncane	290	415	a		415
			Ubuningi	495	655		0.93
		I-L320NS noma i-X46NS I-L320QS noma i-X46QS I-L320MS noma i-X46MS	Ubuncane	320	435	a		435
			Ubuningi	525	655		0.93
		I-L360NS noma i-X52NS I-L360QS noma i-X52QS I-L360MS noma i-X52MS	Ubuncane	360	460	a		460
			Ubuningi	530	760		0.93
		I-L390QS noma i-X56QS I-L390MS noma i-X56MS	Ubuncane	390	490	a		490
		I-L390QS noma i-X56QS I-L390MS noma i-X56MS	Ubuningi	545	760		0.93
		I-L415QS noma i-X60QS I-L415MS noma i-X60MS	Ubuncane	415	520	a		520
		I-L415QS noma i-X60QS I-L415MS noma i-X60MS	Ubuningi	565	760		0.93
		I-L450QS noma i-X65QS I-L450MS noma i-X65MS	Ubuncane	450	535	a		535
		I-L450QS noma i-X65QS I-L450MS noma i-X65MS	Ubuningi	600	760		0.93
		I-L485QS noma i-X70QS I-L485MS noma i-X70MS	Ubuncane	485	570	a		570
		I-L485QS noma i-X70QS I-L485MS noma i-X70MS	Ubuningi	635	760		0.93
	海上服役条件 Ngoba ogwini lolwandle isevisi	L245NO noma i-BNO I-L245QO noma i-BQO I-L245MO noma i-BMO	Ubuncane	245	415	a	-	415
		L245NO noma i-BNO I-L245QO noma i-BQO I-L245MO noma i-BMO	Ubuningi	450	655		0.93
		L290NO noma X42NO L290Q0 noma X42Q0 I-L290MO noma i-X42MO	Ubuncane	290	415	a		415
		L290NO noma X42NO L290Q0 noma X42Q0 I-L290MO noma i-X42MO	Ubuningi	495	655		0.93
		L320NO noma X46NO I-L320QO noma i-X46QO I-L320MO noma i-X46MO	Ubuncane	320	435	a		435
			Ubuningi	520	655		0.93
		L360NO noma X52NO I-L360QO noma i-X52QO I-L360MO noma i-X52MO	Ubuncane	360	460	a		460
			Ubuningi	525	760		0.93
		I-L390QO noma i-X56QO I-L390MO noma i-X56MO	Ubuncane	390	490	a		490
		I-L390QO noma i-X56QO I-L390MO noma i-X56MO	Ubuningi	540	760		0.93
		I-L415QO noma i-X60QO L415MO noma X60MO	Ubuncane	415	520	a	-	520
		I-L415QO noma i-X60QO L415MO noma X60MO	Ubuningi	565	760		0.93
		I-L450QO noma i-X65QO I-L450MO noma i-X65MO	Ubuncane	450	535	a	-	535
		I-L450QO noma i-X65QO I-L450MO noma i-X65MO	Ubuningi	570	760		0.93
		L485Q0 noma X70Q0 L485MO noma X70MO	Ubuncane	485	570	a		570
		L485Q0 noma X70Q0 L485MO noma X70MO	Ubuningi	605	760		0.93
		I-L555QO noma i-X80QO I-L555MO noma i-X80MO	Ubuncane	555	625	a		625
		I-L555QO noma i-X80QO I-L555MO noma i-X80MO	Ubuningi	675	825		0.93

Qaphela: a: Ukwelulwa okuncane kusetshenziswa i-equation elandelayo: A1=1940*A0.2/U0.9

钢级 Ibanga	管体最小横向冲击功(1(2)(3) Umthelela Omncane Odlulayo Womzimba Wepayipi (J)					焊缝最小横向冲击功(1(2(3) Okuncane Okuguquguqukayo Umthelela Wokushisela (J)
钢级 Ibanga	D≤508	508mm ≤762mm	762mm ≤914mm	914mm ≤1219mm	1219mm ≤1422mm	D<1422mm	D=1422mm
≤L415 noma X60	27(20)	27(20)	40(30)	40(30)	40(30)	27(20)	40(30)
>L415 noma X60 ≤L450 noma X65	27(20)	27(20)	40(30)	40(30)	54(40)	27(20)	40(30)
>L450 noma X65 ≤L485 noma X70	27(20)	27(20)	40(30)	40(30)	54(40)	27(20)	40(30)
>L485 noma X70 ≤L555 noma X80	40(30)	40(30)	40(30)	40(30)	54(40)	27(20)	40(30)

Qaphela: (1) Amanani asetafuleni afanelekela isampula ejwayelekile yosayizi ogcwele.
(2) Inani elingaphakathi kwebakaki liyinani elilodwa elincane, ibakaki elingaphandle liyinani elimaphakathi.
(3) Izinga Lokushisa Lokuhlola: 0°C.

Izindinganiso Zokuhlola:

Amapayipi omugqa we-API 5L akhiqizwe yi-Womic Steel ahlolwa kanzima ukuqinisekisa ukuthi ahlangabezana nezindinganiso zekhwalithi ephezulu. Izindinganiso zokuhlola zifaka:

Ukuhlaziywa Kwamakhemikhali:
Ukwakheka kwamakhemikhali kwensimbi kuyahlaziywa ukuqinisekisa ukuthi kuyahlangabezana nezidingo zencazelo ye-API 5L.
Ukuhlaziywa kwamakhemikhali kwenziwa kusetshenziswa i-spectrometer yokufunda ngqo ukuze kutholakale ngokunembile ukwakheka kwensimbi.

Ukuhlolwa Kwemishini:
Izakhiwo zemishini ezifana namandla okukhiqiza, amandla okudonsa, kanye nokwelulwa ziyahlolwa ukuqinisekisa ukuthi ziyahlangabezana nezidingo ezibekiwe.
Ukuhlolwa kwemishini kwenziwa kusetshenziswa umshini wokuhlola ukuthambekela ongamathani angu-60 ukukala amandla kanye nokuqina kwensimbi.

Ukuhlolwa Kwamanzi:
Ukuhlolwa kwe-hydrostatic kwenziwa ukuhlola ubuqotho bepayipi nokuqinisekisa ukuthi lingakwazi ukumelana nezidingo zokucindezela zokusetshenziswa kwalo okuhlosiwe.
Amapayipi agcwaliswa ngamanzi futhi acindezelwe, ubude bokuhlolwa kanye namazinga okucindezela achazwe yizindinganiso ze-API 5L.

Ukuhlolwa Okungonakalisi (NDT):
Izindlela ze-NDT ezifana nokuhlolwa kwe-ultrasonic (UT) kanye nokuhlolwa kwezinhlayiya zamagnetic (MT) zisetshenziselwa ukuthola noma yiziphi iziphambeko noma ukungaqhubeki epayipini.
I-UT isetshenziselwa ukuhlonza amaphutha angaphakathi, kanti i-MT isetshenziselwa ukuthola amaphutha angaphezulu.

Ukuhlolwa Komthelela:
Ukuhlolwa komthelela kwenziwa ukuhlola ukuqina kwensimbi emazingeni okushisa aphansi.
Ukuhlolwa komthelela we-Charpy kuvame ukusetshenziselwa ukukala amandla omthelela amuncwa yinsimbi.

Ukuhlolwa Kokuqina:
Ukuhlolwa kokuqina kwenziwa ukuze kuhlolwe ubulukhuni bensimbi, okungabonisa amandla ayo kanye nokufaneleka kwayo ekusetshenzisweni okuthile.
Ukuhlolwa kobulukhuni beRockwell kuvame ukusetshenziselwa ukukala ubulukhuni bensimbi.
Ukuhlolwa kwesakhiwo esincane:
Ukuhlolwa kwesakhiwo esincane kwenziwa ukuze kuhlolwe isakhiwo sezinhlamvu kanye nekhwalithi iyonke yensimbi.
I-microscope yensimbi isetshenziswa ukuhlola isakhiwo sensimbi nokubona noma yikuphi ukukhubazeka.

Ngokunamathela kulezi zindinganiso zokuhlola eziqinile, i-Womic Steel iqinisekisa ukuthi amapayipi ayo omugqa we-API 5L ahlangabezana nezidingo zekhwalithi ephezulu futhi ahlinzeka ngokusebenza okuthembekile ezinhlotsheni ezahlukahlukene zezimboni.

Inqubo Yokukhiqiza:

1. Amapayipi Ensimbi Angenamthungo:
- Ukukhethwa Kwezinto Ezingavuthiwe: Ama-billet ensimbi ayindilinga asezingeni eliphezulu akhethwa ukuze kukhiqizwe amapayipi ensimbi angenamthungo.
- Ukushisa Nokubhoboza: Ama-billet ashiswa kuze kufike ekushiseni okuphezulu bese ebhobozwa ukuze kwakheke igobolondo elingenalutho.
- Ukugoqa Nokulinganisa: Igobolondo elibhoboziwe liyagoqwa bese lelulwa libe ububanzi nobukhulu obufunayo.
- Ukwelashwa Kokushisa: Amapayipi afakwa ezinqubweni zokwelashwa kokushisa njengokufakwa kwe-anneal noma ukwenziwa abe ngokwejwayelekile ukuze kuthuthukiswe izakhiwo zawo zemishini.
- Ukuqeda: Amapayipi adlula ezinqubweni zokuqeda ezifana nokuqondisa, ukusika, kanye nokuhlolwa.
- Ukuhlolwa: Amapayipi adlula ezivivinyweni ezahlukahlukene, okuhlanganisa ukuhlolwa kwe-hydrostatic, ukuhlolwa kwe-ultrasonic, kanye nokuhlolwa kwe-eddy current, ukuqinisekisa ikhwalithi yawo.
- Ukwelashwa Komphezulu: Amapayipi angase ambozwe noma aphathwe ukuze kuvinjelwe ukugqwala futhi kuthuthukiswe ukubukeka kwawo.
- Ukupakishwa Nokuthunyelwa: Amapayipi apakishwa ngokucophelela futhi athunyelwa kumakhasimende.

2. Amapayipi Ensimbi e-LSAW (Longitudinal Submerged Arc Welding):
- Ukulungiswa Kwepuleti: Amapuleti ensimbi asezingeni eliphezulu alungiselelwa ukukhiqizwa kwamapayipi e-LSAW.
- Ukwakheka: Amapuleti akhiwa abe yisimo "sika-U" kusetshenziswa umshini wokugoba ngaphambi kokufakwa.
- Ukushisela: Amapuleti anomumo "U" abe eseshisela ndawonye kusetshenziswa inqubo yokushisela ye-arc engaphansi kwamanzi.
- Ukwandiswa: Umthungo ohlanganisiwe unwetshwa ube ububanzi obufunekayo kusetshenziswa umshini wokwandisa wangaphakathi noma wangaphandle.
- Ukuhlolwa: Amapayipi ayahlolwa ukuze kutholakale amaphutha kanye nokunemba kobukhulu bawo.
- Ukuhlolwa kwe-Ultrasonic: Amapayipi ahlolwa nge-ultrasound ukuthola noma yiziphi izinkinga zangaphakathi.
- Ukugoba: Iziphetho zamapayipi zigoba ukuze zishiselwe.
- Ukufaka Umbala Nokumaka: Amapayipi angafakwa upende futhi amakwe ngokwezidingo zamakhasimende.
- Ukupakishwa Nokuthunyelwa: Amapayipi ayapakishwa futhi athunyelwe kumakhasimende.

3. Amapayipi Ensimbi e-HFW (Ukushisela Okuvame Kakhulu):
- Ukulungiswa Kwekhoyili: Amakhoyili ensimbi alungiselelwa ukukhiqizwa kwamapayipi e-HFW.
- Ukwakheka Nokushisela: Amakhoyili akhiwa abe yisimo esiyindilinga bese eshiselwa kusetshenziswa ukushisela okuvamise kakhulu.
- Ukushisa Komphetho Wokushisela: Umphetho wokushisela ushiswa ufike ezingeni lokushisa lokushisela kusetshenziswa ukushisa kokungeniswa okuvama kakhulu.
- Usayizi: Ipayipi elihlanganisiwe lilingana nobubanzi nobukhulu obudingekayo.
- Ukusika Nokugoba: Ipayipi lisikwa libe nobude obufunekayo futhi iziphetho ziyagoba ukuze kushiselwe.
- Ukuhlolwa: Amapayipi ayahlolwa ukuze kutholakale amaphutha kanye nokunemba kobukhulu bawo.
- Ukuhlolwa Kwamanzi: Amapayipi ahlolwa amandla nokuvuza kusetshenziswa ukuhlolwa kwe-hydrostatic.
- Ukufaka Umbala Nokumaka: Amapayipi ambozwe futhi amakwe ngokwezidingo zamakhasimende.
- Ukupakishwa Nokuthunyelwa: Amapayipi ayapakishwa futhi athunyelwe kumakhasimende.

Lezi zinqubo zokukhiqiza ezinemininingwane ziqinisekisa ikhwalithi ephezulu kanye nokuthembeka kwamapayipi ensimbi angenamthungo, i-LSAW, kanye ne-HFW akhiqizwa yi-Womic Steel, ahlangabezana nezidingo eziqinile zezimboni ezahlukahlukene.

Ukwelashwa Okuphezulu:

Ukwelashwa kobuso bensimbi yamapayipi kubalulekile ekuthuthukiseni ukumelana kwayo nokugqwala kanye nokuphila kwayo kwenkonzo. I-Womic Steel isebenzisa izindlela ezahlukene zokwelapha ubuso kuncike ezidingweni ezahlukene ezivela kumakhasimende, okuhlanganisa:
1. I-Hot-dip Galvanizing: Ipayipi lensimbi licwiliswa ku-zinc encibilikisiwe ukuze kwakheke ungqimba oluvikelayo lwe-zinc-iron alloy, okwandisa ukumelana kwayo nokugqwala. I-hot-dip galvanizing ifaneleka kumapayipi avamile nanomfutho ophansi.
2. Izembozo Ezingagqwali: Izembozo ezivamile ezilwa nokugqwala zifaka phakathi izembozo ze-epoxy, izembozo ze-polyethylene, kanye nezembozo ze-polyurethane. Lezi zembozo zivimbela ngempumelelo ukugqwala nokugqwala ebusweni bepayipi lensimbi, zandise isikhathi sayo sokusebenza.
3. Ukuqhumisa ngesihlabathi: Ukuqhumisa ngesihlabathi okusheshayo kusetshenziselwa ukuhlanza ipayipi lensimbi, ukususa ukugqwala nokungcola ebusweni, okuhlinzeka ngesisekelo esihle sokwelashwa kokumboza okulandelayo.
4. Ukwelashwa Kokumboza: Ubuso bepayipi lensimbi bungambozwa ngopende oluvimbela ukugqwala, upende we-asphalt, nezinye izinto zokumboza ukuze kuthuthukiswe ukumelana nokugqwala, ezifanele amapayipi angaphansi komhlaba kanye namapayipi ezindaweni zasolwandle.

Lezi zindlela zokwelapha ubuso zivikela ngempumelelo insimbi yamapayipi ekugqwaleni nasekulimaleni, ziqinisekisa ukuthembeka kwayo nokuqina kwayo ezindaweni ezahlukahlukene ezinzima.

Ukupakisha Nokuthutha:

I-Womic Steel iqinisekisa ukupakishwa okuphephile kanye nokuthuthwa okuthembekile kwensimbi yamapayipi, inikeza izinketho eziguquguqukayo zokuhlangabezana nezidingo zamakhasimende ezahlukahlukene:

1. Imithwalo Emikhulu: Uma ku-oda elikhulu, insimbi yamapayipi ingathunyelwa ngobuningi kusetshenziswa izithwali zemithwalo ezikhethekile. Insimbi ilayishwa ngqo endaweni yokugcina umkhumbi ngaphandle kokupakishwa, ifanele ukuthuthwa ngobuningi obukhulu ngendlela engabizi kakhulu.
2. I-LCL (Umthwalo Ongaphansi Kwesitsha): Kuma-oda amancane, insimbi yepayipi ingathunyelwa njengempahla ye-LCL, lapho ama-oda amaningi amancane ehlanganiswa khona esitsheni esisodwa. Le ndlela ingabizi kakhulu ngamanani amancane futhi inikeza amashejuli okulethwa aguquguqukayo.
3. I-FCL (Umthwalo Ogcwele Wesitsha): Amakhasimende angakhetha ukuthunyelwa kwe-FCL, lapho isitsha esigcwele sinikezelwe khona ku-oda lawo. Le ndlela inikeza izikhathi zokuthutha ezisheshayo futhi inciphisa ingozi yomonakalo ngesikhathi sokuphathwa.
4. Ukuthutha Ngendiza: Uma ku-oda okuphuthumayo, ukuthutha ngendiza kuyatholakala ukuze kulethwe ngokushesha. Nakuba kubiza kakhulu kunempahla yolwandle, ukuthutha ngendiza kunikeza ukuthutha okusheshayo nokuthembekile kokuthunyelwa okubucayi ngesikhathi.

I-Womic Steel iqinisekisa ukuthi konke ukuthunyelwa kupakishwe kahle ukuze kuvinjelwe umonakalo ngesikhathi sokuthuthwa. Insimbi ivame ukugoqwa ngezinto zokuzivikela bese ivalwa ezitsheni noma emaphalethini ukuqinisekisa ukuzinza ngesikhathi sokuthuthwa. Ngaphezu kwalokho, inkampani isebenzisana eduze nabalingani bokuthutha abathembekile ukuqinisekisa ukulethwa ngesikhathi kanye nokuphathwa kwempahla okuphumelelayo.

Izimo Zokusebenza:

Amapayipi omugqa we-API 5L akhiqizwa yi-Womic Steel asetshenziswa kabanzi embonini kaphethiloli kanye negesi yemvelo ukuze kuthuthwe uwoyela, igesi, kanye nolunye uketshezi. Asetshenziswa nakwezinye izimboni ezahlukahlukene njengokucubungula amakhemikhali, ukukhiqizwa kwamandla, kanye nokwakha.

Isiphetho:

I-Womic Steel ingumkhiqizi othembekile wamapayipi omugqa we-API 5L, enikeza imikhiqizo esezingeni eliphezulu ehlangabezana nezidingo eziqinile zezimboni zephethiloli negesi yemvelo. Ngokugxila ekhwalithini, ukuthembeka, kanye nokwaneliseka kwamakhasimende, i-Womic Steel iyaqhubeka nokuba ukukhetha okuthandwayo kumakhasimende emhlabeni jikelele.

Isikhathi sokuthunyelwe: Mashi-22-2024

Ipayipi Lomugqa le-API 5L: Umhlahlandlela Ophelele Wokwakheka Kwamakhemikhali Nokusebenza Kwawo