Nhau - API 5L Mutsara Pipe: A Comprehensive Guide to Chemical Composition and Performance

Nhanganyaya:

API 5L chiyero chakajairwa chakagadzwa neAmerican Petroleum Institute (API) yemapombi asina musono uye akaiswa welded anoshandiswa mukufambisa masisitimu mukati mepetroleum uye gasi rechisikigo maindasitiri.Womic Simbi, inotungamira mugadziri weAPI 5L mutsara mapaipi, inopa huwandu hwakakwana hwezvigadzirwa zvinosangana nemagiredhi akasiyana uye zvakatemwa.Ichi chinyorwa chinopa kuenzanisa kwakadzama kwemakemikari ekuumbwa, mashandiro emuchina, uye kuyedzwa zviyero zveakasiyana API 5L mamakisi, ese PSL1 uye PSL2 pamhando nhatu dzepombi: ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), uye SMLS. (Isina musono).

Kukwanisa Kugadzira uye Range:

制造方法 Type	钢级起 Grd.Min	钢级止 Grd.Max	外径起 OD Min mm	外径止 OD Max mm	壁厚起 WT Min mm	壁厚止 WT Max mm	生产能力 Ynzeve MT/a
SMLS	B	X80Q	33.4	457	3.4	60	200000
HFW	B	X80M	219.1	610	4.0	19.1	200000
SAWL	B	X100M	508	1422	6.0	40	500000

Kushivirira Kwekunze Diameter

标准 Standard	外径范围 Size	外径公差 Diameter Tolerances				椭圆度 Kunze kweRoundness
		管体 Pipe Body		管端 Pipe End		管体 Pipe Body	管端 Pipe End
		无缝 SMLS	焊管 Weldec	无缝 SMLS	焊管 Welded	无缝 SMLS	焊管 Welded
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

Cherechedza: D ndiro zita rekunze kwedhayamita yepombi.

Kushivirira kweKukora Kwemadziro

标准 Standard	外径范围 Zvakatsanangurwa Kunze Diameter	壁厚范围 Kukora Kwemadziro	壁厚公差 Kushivirira kweKukora Kwemadziro	壁厚公差 Kushivirira kweKukora Kwemadziro
标准 Standard	外径范围 Zvakatsanangurwa Kunze Diameter	壁厚范围 Kukora Kwemadziro	无缝 SMLS Pipe	焊管 Welded Pipe
API SPEC 5L ISO 3183 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%

Chemical Analysis

标准 Standard	钢管种类 Rudzi rwePipe	等级 Kirasi	钢级 Giredhi	C	Si	Mn	P	S	V	Nb	T	CE	PCm	备注 Remark
标准 Standard	钢管种类 Rudzi rwePipe	等级 Kirasi	钢级 Giredhi	max	max	max	max	max	max	max	max	max	max	备注 Remark
Purogiramu inonzi SPEC 5L ISO 3183 GB/T 9711	无缝管 SMLS	PSL1	L210 kana A	0.22		0.90	0.030	0.030						e,o
			L245 kana B	0.28		1.20	0.030	0.030						c,d,e,o
			L290 kana X42	0.28		1.30	0.030	0.030						de,o
			L320 kana X46	0.28		1.40	0.030	0.030						d,e,o
			L360 kana X52	0.28		1.40	0.030	0.030						d,e,o
			L390 kana X56	0.28		1.40	0.030	0.030						d,e,o
			L415 kana X60	0.28		1.40	0.030	0.030						d,e,o
			L450 kana X65	0.28		1.40	0.030	0.030						de,o
			L485 kana X70	0.28		1.40	0.030	0.030						d,e,o
		PSL2	L245N kana BN	0.24	0.40	1.20	0.025	0.015			0.04	0.43	0.25	c,f,o
			L290N kana X42N	0.24	0.40	1.20	0.025	0.015	0.06	0.05	0.04	0.43	0.25	f,o
			L320N kana 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 kana 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 kana 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 kana X60N	0.24	0.45	1.40	0.025	0.015	0.10	0.05	0.04	Sezvakabvumiranwa		d,g,o
			L245Q kana BQ	0.18	0.45	1.40	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			L290Q kana X42Q	0.18	0.45	1.40	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			L320Q kana X46Q	0.18	0.45	1.40	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			13600 kana ×52Q	0.18	0.45	1.50	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			L390Q kana X56Q	0.18	0.45	1.50	0.025	0.015	0.07	0.05	0.04	0.43	0.25	d,f,o
			L415Q kana X60Q	0.18	0.45	1.70	0.025	0.015				0.43	0.25	d,g,o
			L450Q kana X65Q	0.18	0.45	1.70	0.025	0.015				0.43	0.25	d,g,o
			L485Q kana X70Q	0.18	0.45	1.80	0.025	0.015				0.43	0.25	d,g,o
			L555Q kana X80Q	0.18	0.45	1.90	0.025	0.015				Sezvakabvumiranwa		Mhoro
		酸性服役条件 Zvekuvava service	L245NS kana BNS	0.14	0.40	1.35	0.020	0.008			0.04	0.36	0.22	c,d,j,k
			L290NS kana X42NS	0.14	0.40	1.35	0.020	0.008	0.05	0.05	0.04	0.36	0.22	j,k
			L320NS kana X46NS	0.14	0.40	1.40	0.020	0.008	0.07	0.05	0.04	0.38	0.23	dj,k
			L360NS kana X52NS	0.16	0.45	1.65	0.020	0.008	0.10	0.05	0.04	0.43	0.25	d,j,k
			L245QS kana BQS	0.14	0.40	1.35	0.020	0.008	0.04	0.04	0.04	0.34	0.22	j,k
			L290QS kana X42QS	0.14	0.40	1.35	0.020	0.008	0.04	0.04	0.04	0.34	0.22	j,k
			L320QS kana X46QS	0.15	0.45	1.40	0.020	0.008	0.05	0.05	0.04	0.36	0.23	j,k
			L360QS kana X52QS	0.16	0.45	1.65	0.020	0.008	0.07	0.05	0.04	0.39	0.23	d,j,k
			L390QS kana X56QS	0.16	0.45	1.65	0.020	0.008	0.07	0.05	0.04	0.40	0.24	d,j,k
			L415QS kana X60QS	0.16	0.45	1.65	0.020	0.008	0.08	0.05	0.04	0.41	0.25	dj,k
			L450QS kana X65QS	0.16	0.45	1.65	0.020	0.008	0.09	0.05	0.06	0.42	0.25	d,j,k
			L485QS kana 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 Standard	钢管种类 Rudzi rwePipe	等级 Kirasi	钢级 Giredhi	C	Si	Mn	P	S	V	Nb	Ti	CEa	PCm	备注 Remark
标准 Standard	钢管种类 Rudzi rwePipe	等级 Kirasi	钢级 Giredhi	max	max	max	max	max	max	max	max	max	max	备注 Remark
AP\|SPEC 5L ISO 3183 GB/T 9711	无缝管 SMLS	海上服役条件 For offshore service	L245NO kana BNO	0.14	0.40	1.35	0.020	0.010			0.04	0.36	0.22	c,d,ini,m
			L290NO kana X42NO	0.14	0.40	1.35	0.020	0.010	0.05	0.05	0.04	0.36	0.22	l,m
			L320NO kana X46NO	0.14	0.40	1.40	0.020	0.010	0.07	0.05	0.04	0.38	0.23	d,ini,m
			L360NO kana X52NO	0.16	0.45	1.65	0.020	0.010	0.10	0.05	0.04	0.43	0.25	d,ndi
			L245QO kana BQO	0.14	0.40	1.35	0.020	0.010	0.04	0.04	0.04	0.34	0.22	l,m
			L290QO kana X42Q0	0.14	0.40	1.35	0.020	0.010	0.04	0.04	0.04	0.34	0.22	l,m
			L320QO kana X46QO	0.15	0.45	1.40	0.020	0.010	0.05	0.05	0.04	0.36	0.23	l,m
			L360QO kana X52QO	0.16	0.45	1.65	0.020	0.010	0.07	0.05	0.04	0.39	0.23	d,ini,n
			L390QO kana X56Q0	0.15	0.45	1.65	0.020	0.010	0.07	0.05	0.04	0.40	0.24	d,ini,n
			L415QO kana X60QO	0.15	0.45	1.65	0.020	0.010	0.08	0.05	0.04	0.41	0.25	d,ini,n
			L455QO kana X65QO	0.15	0.45	1.65	0.020	0.010	0.09	0.05	0.06	0.42	0.25	d,ini,n
			L485Q0 kana X70Q0	0.17	0.45	1.75	0.020	0.010	0.10	0.05	0.06	0.42	0.25	d,l,n
			L555QO kana X80QO	0.17	0.45	1.85	0.020	0.010	0.10	0.06	0.06	Sezvakabvumiranwa		d,ini,n
	焊管 WELD	PSL1	L245 kana B	0.26		1.20	0.030	0.030						cd,e,c
			L290 kana X42	0.26		1.30	0.030	0.030						d,e,o
			L320 kana X46	0.26		1.40	0.030	0.030						d,e,o
			L360 kana X52	0.26		1.40	0.030	0.030						d,e,o
			L390 kana X56	0.26		1.40	0.030	0.030						d,e,o
			L415 kana X60	0.26		1.40	0.030	0.030						d,e,o
			L450 kana X65	0.26		1.45	0.030	0.030						d,e,o
			L485 kana X70	0.26		1.65	0.030	0.030						d,e,o
		PSL2	1245M kana BM	0.22	0.45	1.20	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			L290M kana X42M	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			L320M kana X46M	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	0.43	0.25	f,o
			L360M kana X52M	0.22	0.45	1.40	0.025	0.015				0.43	0.25	d,f,o
			L390M kana X56M	0.22	0.45	1.40	0.025	0.015				0.43	0.25	d,f,o
			L415M kana X60M	0.12	0.45	1.60	0.025	0.015				0.43	0.25	d,g,o
			L450M kana X65M	0.12	0.45	1.60	0.025	0.015				0.43	0.25	d,g,o
			L485M kana X70M	0.12	0.45	1.70	0.025	0.015				0.43	0.25	d,g,o
			L555M kana X80M	0.12	0.45	1.85	0.025	0.015				0.43	0.25	d,g,o

标准 Standard	钢管种类 Rudzi rwePipe	等级 Kirasi	钢级 Giredhi	C	Si	Mn	P	S	V	Nb	T	CEa	PCm	备注 Remark
标准 Standard	钢管种类 Rudzi rwePipe	等级 Kirasi	钢级 Giredhi	max	max	max	max	max	max	max	max	max	max	备注 Remark
Purogiramu inonzi SPEC 5L ISO 3183 GB/T 9711	焊管 WELD	酸性服役条件 Zvekuvava service	L245MS kana BMS	0.10	0.40	1.25	0.020	0.002	0.04	0.04	0.04		0.19	j,k
			L290MS kana X42MS	0.10	0.40	1.25	0.020	0.002	0.04	0.04	0.04		0.19	j,k
			L320MS kana X46MS	0.10	0.45	1.35	0.020	0.002	0.05	0.05	0.04		0.20	j,k
			L360MS kana X52MS	0.10	0.45	1.45	0.020	0.002	0.05	0.06	0.04		0.20	j,k
			L390MS kana X56MS	0.10	0.45	1.45	0.020	0.002	0.06	0.08	0.04		0.21	d,j,k
			L415MS kana X60MS	0.10	0.45	1.45	0.020	0.002	0.08	0.08	0.06		0.21	d,j,k
			L450MS kana X65MS	0.10	0.45	1.60	0.020	0.002	0.10	0.08	0.06		0.22	d,j,k
			L485MS kana X70MS	0.10	0.45	1.60	0.020	0.002	0.10	0.08	0.06		0.22	dj,k
		海上服役条件 For offshore service	L245MO kana BMO	0.12	0.40	1.25	0.020	0.010	0.04	0.04	0.04		0.19	l,m
			L290MO kana X42MO	0.12	0.40	1.35	0.020	0.010	0.04	0.04	0.04		0.19	l,m
			L320MO kana X46MO	0.12	0.45	1.35	0.020	0.010	0.05	0.05	0.04		0.20	ini,m
			L360MO kana X52MO	0.12	0.45	1.65	0.020	0.010	0.05	0.05	0.04		0.20	d,ini,n
			L390MO kana X56MO	0.12	0.45	1.65	0.020	0.010	0.06	0.08	0.04		0.21	d,l,n
			L415MO kana X60MO	0.12	0.45	1.65	0.020	0.010	0.08	0.08	0.06		0.21	d,ini,n
			L450MO kana X65MO	0.12	0.45	1.65	0.020	0.010	0.10	0.08	0.06		0.222	d,ini,n
			L485MO kana X70MO	0.12	0.45	1.75	0.020	0.010	0.10	0.08	0.06		0.22	d,l,n
			L555MO kana X80MO	0.12	0.45	1.85	0.020	0.010	0.10	0.08	0.06		0.24	d,ini,n

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

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

Cherechedza: a: Hurefu hwehudiki uchishandisa inotevera equation: A1=1940*A0.2/U0.9

钢级 Giredhi	管体最小横向冲击功(1(2)(3) Transverse Minimum Impact yePipe Body (J)					焊缝最小横向冲击功(1(2(3) Transverse Minimum Impact yeWeld (J)
钢级 Giredhi	D≤508	508mm <D ≤762mm	762mm <D ≤914mm	914mm <D ≤1219mm	1219mm <D ≤1422mm	D <1422mm	D=1422mm
≤L415 kana X60	27(20)	27(20)	40(30)	40(30)	40(30)	27(20)	40(30)
> L415 kana X60 ≤L450 kana X65	27(20)	27(20)	40(30)	40(30)	54(40)	27(20)	40(30)
> L450 kana X65 ≤L485 kana X70	27(20)	27(20)	40(30)	40(30)	54(40)	27(20)	40(30)
> L485 kana X70 ≤L555 kana X80	40(30)	40(30)	40(30)	40(30)	54(40)	27(20)	40(30)

Cherechedza: (1) Hunhu huri patafura hunokodzera saizi yakazara saizi.
(2) Kukosha kwemukati mebhureketi ndiyo ishoma kukosha, kunze kwebhureketi ndiyo avhareji kukosha.
(3)Edza Tembiricha : 0°C.

Testing Standards:

API 5L mutsara mapaipi anogadzirwa neWomic Steel anoedzwa zvakasimba kuti ave nechokwadi chekuti anosangana nemhando yepamusoro-soro.Miyero yekuyedza inosanganisira:

Chemical Analysis:
Iko kemikari yesimbi inoongororwa kuti ione kuti inosangana nezvinodiwa zve API 5L tsanangudzo.
Kuongororwa kwemakemikari kunoitwa uchishandisa yakananga-yekuverenga spectrometer kuti inyatsoona iyo elemental kuumbwa kwesimbi.

Mechanical Testing:
Mechanical zvimiro zvakaita sesimba regoho, kusimba kwesimba, uye kurebesa kunoedzwa kuti ive nechokwadi chekuti vanozadzisa zvinodiwa.
Mechanical kuyedzwa kunoitwa pachishandiswa 60-ton tensile test muchina kuyera kusimba uye ductility yesimbi.

Hydrostatic Testing:
Kuyedzwa kweHydrostatic kunoitwa kutarisa kutendeseka kwepombi uye kuona kuti inokwanisa kumirisana nezvinodiwa zvekumanikidzwa kwekushandiswa kwayo.
Mapombi anozadzwa nemvura uye anoiswa pasi pekumanikidzwa, aine nguva yekuyedzwa uye mazinga ekumanikidza anotsanangurwa neAPI 5L zviyero.

Kuedza Kusina Kuparadza (NDT):
Nzira dzeNDT dzakadai seye ultrasonic test (UT) uye magineti particle test (MT) dzinoshandiswa kuona chero hurema kana discontinuities mupombi.
UT inoshandiswa kuona kukanganisa kwemukati, nepo MT inoshandiswa kuona kukanganisa kwepamusoro.

Impact Testing:
Impact test inoitwa kuti iongorore kuoma kwesimbi pane tembiricha yakaderera.
Iyo Charpy impact test inowanzo shandiswa kuyera simba rekuita rinotorwa nesimbi.

Hardness Testing:
Kuedza kuoma kunoitwa kuti kuongorore kuoma kwesimbi, iyo inogona kuratidza simba rayo uye kukodzera kune mamwe maitiro.
Iyo Rockwell kuomarara bvunzo inowanzo shandiswa kuyera kuoma kwesimbi.
Microstructure Examination:
Kuongororwa kweMicrostructure kunoitwa kuongorora chimiro chezviyo uye huwandu hwese hwesimbi.
Metallurgical microscope inoshandiswa kuongorora microstructure yesimbi uye kuona chero kukanganisa.

Nekuomerera kune aya akaomesesa ekuyedza zviyero, Womic Simbi inova nechokwadi chekuti API 5L mutsara mapaipi inosangana nemhando yepamusoro zvinodiwa uye inopa kushanda kwakavimbika mumaindasitiri akasiyana siyana.

Kugadzira Maitiro:

1. Mapombi Esimbi Asina Musono:
- Raw Material Sarudzo: Yepamusoro-mhando kutenderera simbi mabheti anosarudzirwa kugadzirwa kwesimbi isina musono pombi.
- Kupisa nekuboora: Mabhiridha anodziirwa kusvika pakupisa kwakanyanya uye obva aboorwa kugadzira goko risina mhango.
- Kutenderedza uye Kukura: Iyo goko rakabayiwa rinobva rakungurutswa uye rakatambanudzwa kune yaidiwa dhayamita uye ukobvu.
- Kurapa Kupisa: Mapombi anoiswa pasi pekupisa kurapwa maitiro senge annealing kana normalizing kuti vavandudze mashandiro avo.
- Kupedzisa: Mapombi anopedza maitiro akadai sekutwasanuka, kucheka, uye kuongorora.
-Kuyedza: Mapombi anoedzwa akasiyana siyana, kusanganisira hydrostatic kuyedzwa, ultrasonic kuyedzwa, uye eddy ikozvino kuyedzwa, kuve nechokwadi chemhando yavo.
- Surface Kurapa: Mapombi anogona kuvharwa kana kurapwa kudzivirira ngura uye kugadzirisa chitarisiko chavo.
- Packaging uye Shipping: Mapombi akanyatsoiswa mukati uye anotumirwa kune vatengi.

2. LSAW (Longitudinal Submerged Arc Welding) Mapaipi esimbi:
-Kugadzirira Plate: Mahwendefa esimbi emhando yepamusoro anogadzirirwa kugadzirwa kweLSAW mapaipi.
- Kugadzira: Mahwendefa anoumbwa kuita "U" chimiro uchishandisa pre-kupeta muchina.
- Welding: Iwo "U" mahwendefa akaumbwa anobva abatanidzwa pamwechete achishandisa yakanyura arc welding process.
- Kuwedzera: Iyo welded seam inowedzerwa kusvika kune yaunoda dhayamita uchishandisa yemukati kana yekunze yekuwedzera muchina.
-Kuongorora: Mapombi anoongororwa kuti akaremara uye nekuita kwedimensional.
- Ultrasonic Testing: Mapombi anoiswa pasi pekuyedzwa kwe ultrasonic kuti aone chero hurema hwemukati.
- Beveling: Migumo yepombi yakanyungudutswa kuitira welding.
-Kupfekedza uye Kumaka: Mapombi anogona kuvharwa nekumakwa zvinoenderana nezvinodiwa nevatengi.
-Kurongedza uye Kutumira: Mapombi akaiswa uye anotumirwa kune vatengi.

3. HFW (High-Frequency Welding) Mapaipi esimbi:
-Kugadzirira Coil: Simbi makoiri akagadzirirwa kugadzirwa kweHFW mapaipi.
- Kugadzira uye Welding: Makoiri anoumbwa kuita cylindrical chimiro obva aiswa welded uchishandisa yakakwirira-frequency welding.
- Weld Seam Heating: Iyo weld seam inodziya kune welding tembiricha uchishandisa yakakwirira-frequency induction heat.
- Kukura: Iyo welded pombi yakakura kusvika kune inodiwa dhayamita uye ukobvu.
- Kucheka uye Beveling: Iyo pombi inochekwa kusvika paurefu hwaidiwa uye migumo yakanyungudutswa kuitira welding.
-Kuongorora: Mapombi anoongororwa kuti akaremara uye nekuita kwedimensional.
-Kuyedzwa kweHydrostatic: Mapombi anoedzwa kusimba uye kuvuza uchishandisa hydrostatic kuyedza.
-Kupfeka uye Kumaka: Mapombi akaputirwa uye akamakwa zvinoenderana nezvinodiwa nevatengi.
-Kurongedza uye Kutumira: Mapombi akaiswa uye anotumirwa kune vatengi.

Aya akadzama maitiro ekugadzira anovimbisa mhando yepamusoro uye kuvimbika kweasina musono, LSAW, uye HFW simbi mapaipi anogadzirwa neWomic Steel, achizadzisa zvinoomesesa zvinodiwa mumaindasitiri akasiyana.

Surface Treatment:

Kurapwa kwepamusoro kwepombi simbi kwakakosha pakuvandudza kusadzivirirwa nekuora uye hupenyu hwesevhisi.Womic Steel inoshandisa nzira dzakasiyana dzekurapa dzepamusoro zvinoenderana nezvinodiwa zvakasiyana kubva kune vatengi, kusanganisira:
1. Hot-dip Galvanizing: Iyo pombi yesimbi inonyudzwa mu zinc yakanyungudutswa kuti iite zinc-iron alloy protective layer, ichiwedzera kusatana kwayo.Hot-dip galvanizing yakakodzera kune yakajairwa uye yakaderera-kudzvanywa mapaipi.
2. Anti-corrosion Coatings: Kazhinji anti-corrosion coatings inosanganisira epoxy coatings, polyethylene coatings, uye polyurethane coatings.Aya machira anonyatso kudzivirira oxidation uye corrosion pamusoro pepombi yesimbi, kuwedzera hupenyu hwayo hwebasa.
3. Sandblasting: High-speed abrasive blasting inoshandiswa kuchenesa pombi yesimbi, kubvisa ngura uye tsvina kubva pamusoro, kupa nheyo yakanaka yemishonga inotevera yekuputira.
4. Coating Treatment: Nzvimbo yepombi yesimbi inogona kuputirwa nependi inodzivirira kupisa, pendi yeasphalt, uye mamwe machira kuti iwedzere kusaora kwayo, inokodzera mapaipi epasi uye mapaipi munzvimbo dzegungwa.

Idzi nzira dzekurapa dzepamusoro dzinochengetedza simbi yepombi kubva mukuora uye kukuvara, kuve nechokwadi chekuvimbika kwayo uye kusimba munzvimbo dzakasiyana dzakaoma.

Kurongedza uye Kutakura:

Womic Steel inovimbisa kurongedza kwakachengeteka uye kufambisa kwakavimbika kwepombi simbi, ichipa sarudzo dzinochinjika kuti isangane nezvinodiwa zvakasiyana zvevatengi:

1. Bulk Cargo: Pamaodha makuru, simbi yepombi inogona kutumirwa yakawanda uchishandisa nyanzvi dzekutakura dzakawanda.Iyo simbi inotakurwa yakananga muchikepe inobata pasina kurongedza, yakakodzera kudhura-inoshanda kutakura kwehuwandu hukuru.
2. LCL (Isingasviki Container Load): Kune madiki madiki, simbi yepombi inogona kutumirwa seLCL cargo, uko madiki madiki madiki akasungirirwa mumudziyo mumwe chete.Iyi nzira inodhura-inoshanda kune zvidiki zvidiki uye inopa mamwe anochinjika ekutumira masheti.
3. FCL (Full Container Load): Vatengi vanogona kusarudza kutumira kweFCL, uko chigadziko chakazara chakatsaurirwa kuhurongwa hwavo.Iyi nzira inopa nguva dzekufambisa nekukurumidza uye inoderedza njodzi yekukuvadzwa panguva yekubata.
4. Air Freight: Nokuda kwemirairo yekukurumidzira, kutakura kwemhepo kunowanikwa kukurumidza kuendeswa.Kunyange zvazvo ichidhura kudarika kutakura zvinhu zvemugungwa, kutakura kwendege kunopa chokufambisa chinokurumidza uye chakavimbika kune zvinotakura nguva.

Womic Steel inova nechokwadi chekuti zvese zvinotakura zvaiswa zvakachengeteka kudzivirira kukuvadzwa panguva yekufambisa.Simbi yacho inowanzoputirwa mumidziyo yekudzivirira uye yakachengetedzwa mumidziyo kana pamapallet kuitira kugadzikana panguva yekufambisa.Pamusoro pezvo, kambani inoshanda padhuze nevatambi vane mukurumbira vekutakura kuti ive nechokwadi chekuuya nenguva uye manejimendi ekugadzirisa zvinhu.

Mamiriro ekushandisa:

API 5L mutsara mapaipi anogadzirwa neWomic Steel anoshandiswa zvakanyanya mumaindasitiri epetroleum uye gasi rechisikigo kutakura oiri, gasi, uye zvimwe zvinwiwa.Iwo anoshandiswawo mune akasiyana mamwe maindasitiri akadai semakemikari kugadzirisa, kugadzira magetsi, uye kuvaka.

Mhedziso:

Womic Steel mugadziri akavimbika weAPI 5L mutsara mapaipi, achipa zvigadzirwa zvemhando yepamusoro zvinosangana nezvinoda kuomesesa zvemaindasitiri epetroleum uye gasi rechisikigo.Nekutarisa pamhando, kuvimbika, uye kugutsikana kwevatengi, Womic Steel inoramba iri sarudzo inofarirwa nevatengi pasi rese.

Nguva yekutumira: Mar-22-2024

API 5L Mutsara Pipe: A Comprehensive Guide to Chemical Composition and Performance