Warshada Shiinaha ee Cheap Shiinaha ee Shiineeska ah ee Shiineeska ah ee Shiineeska ah ee tayada sare leh Qiimaha hoose ee birta birta ah (API/A106/A53/ST37/ST52/A210/A179/A192) Soo saaraha iyo alaab-qeybiyaha

Warshada Cheap Shiinaha Kulul ee Tayada Saraysa Qiimaha Hoose ee Beebka Birta ah ee aan Xumaan lahayn (API/A106/A53/ST37/ST52/A210/A179/A192)

Warshada Cheap Shiinaha Kulushahay ee Tayada Sareysa ee Qiimaha Hoose ee Beebka Birta ah ee aan Xumaan lahayn (API/A106/A53/ST37/ST52/A210/A179/A192) Sawirka

Sharaxaad Gaaban:

Dhuumaha birta ee aan kala go'a lahayn ee qalabka bacriminta cadaadiska sare waa birta qaab dhismeedka kaarboon oo tayo sare leh

iyobirta daawaha ah ee birta birta ah ee aan sinnaynku haboonqalabka kiimikada iyodhuumaha.

Noocan ah tuubada birta ee gudahaGB6479-2013heerka.

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Faahfaahinta Alaabta

Q345

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Waa hab fiican oo lagu sii wanaajin karo alaabadayada iyo dayactirka. Hadafkayagu had iyo jeer waa in aan abuurno badeecooyin hal abuur leh oo rajo leh oo leh khibrad sare oo loogu talagalay Warshada Cheap Hot China High Quality Low Price Steel Pipe (API/A106/A53/ST37/ST52/A210/A179/A192),Khubarada ku takhasusay tan garoonka, waxaa naga go'an inaan xallino dhibaato kasta oo ilaalinta heerkulka sare ee isticmaalayaasha.
Waa hab fiican oo lagu sii wanaajin karo alaabadayada iyo dayactirka. Hadafkayagu had iyo jeer waa inaanu abuurno alaab cusub oo rajada leh oo leh khibrad sareAPI 5L Dhuumaha aan Xumaan lahayn, Shiinaha Dhuumaha aan Xumaan lahayn, Waxaan si diiran kuugu soo dhaweyneynaa inaad noo soo booqato shakhsi ahaan. Waxaan rajaynaynaa in aan dhidibbada u taagno saaxiibtinnimo fog oo ku dhisan sinnaan iyo faa'iido wadaag. Haddii aad rabto inaad nala soo xidhiidho, iska hubi inaadan ka waaban inaad wacdo. Waxaan noqon doonaa doorashadaada ugu fiican.

Dulmar

Codsiga

Dhuumaha birta ee aan kala go 'lahayn ee qalabka bacriminta cadaadiska sare waa birta qaab dhismeedka kaarboon oo tayo sare leh iyo birta daawaha ah ee birta birta ah ee aan xidhnayn ee ku habboon qalabka kiimikada iyo dhuumaha.

Fasalka ugu weyn

Fasalka birta qaab dhismeedka kaarboon ee tayada sare leh: 10#, 20#

Qayb Kiimiko ah

Qayb kiimiko/%
NO	C	Si	Mn	Cr	Mo	V	W	Nb	Ni	P S
NO										aan ka badnayn
10	0.07-0. 13	0. 17-0. 37	0.35 -0. 65	-	-	-	-	-	-	0.025	0.015
20	0. 17-0. 23	0.17-0. 37	0. 35-0.65	-	-	-	-	-	-	0.025	0.015
Q345Ba	0. 12-0. 20	0.20-0. 50	1.20-1.70	<0. 30	<0. 10	mis	-	<0.07	W0. 50	0.025	0.015
Q345C”	0. 12-0. 20	0.20 -0. 50	1.20 -1. 70	W0. 30	<0. 10	<0. 15	-	W0.07	<0. 50	0.025	0.015
Q345D”	0. 12-0. 18	0.20 -0. 50	1.20 ~ 1.70	W0. 30	<0. 10	<0. 15	-	W0.07	<0. 50	0. 025	0.015
Q345Ea*b	0. 12-0. 18	0. 20-0. 50	1. 20 -1.70	W0. 30	<0. 10	<0. 15	-	<0.07	<0. 50	0. 025	0.01
12CrMo	0.08-0. 15	0.17-0. 37	0. 40-0. 70	0. 40-0. 70	0. 40-0. 55	-	-	-	-	0. 025	0.015
15CrMo	0. 12-0. 18	0. 17-0. 37	0. 40-0. 70	0. 80-1. 10	0. 40-0.55	-	-	-	-	0. 025	0. 015
12Cr2Mo	0.08-0. 15	<0. 50	0. 40-0.6	2.00-2. 50	0. 90-1. 13	-	-	-	-	0.025	0. 015
12Cr5Mo	<0. 15	<0.50	<0. 60	4. 00-6.00	0. 40-0. 60	-	-	-	<0. 60	0. 025	0. 015
lMOWVNb	0.07-0. 13	0. 50-0.8	0. 50-0.8	-	0. 60-0. 90	0. 30-0. 50	0. 50-0. 90	0.06-0. 12	-	0.025	0.015
12SiMoVNb	0.08 -0. 14	0.50 -0.8	0. 60-0. 90	-	0. 90-1. 10	0. 30-0. 50	-	0. 04-0.08	-	0.025	0.015
Marka ay lagama maarmaan noqoto in lagu daro walxo hadhuudh ah, birta waa inay ka koobnaataa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Cutubyada hadhuudhka ah ee lagu daray waa in lagu muujiyaa shahaadada tayada. Waxa ku jira waa in aanu ka badnayn 0.20%
Walxaha BAl ee birta ku jira waa in aanay ka yarayn 0.020%, ama waxa ku jira ala ee birta waa in aanay ka yarayn 0.015%

Hantida Makaanikada

Darajo	Hantida Makaanikada
	Jilicsan	Wax-soo-saarka			Jilicsan jabka ka dib A/%		Dhimista aagga	Tamar nuugista shoog
	MPa	MPa					Z/%	(KV2)/J
		Dhumucda gidaarka birta/mm						Tijaabi heerkulka/℃	sawir	wareejin
		W16	>16 - 40	>40	sawir	wareejin			sawir	wareejin
		aan ka yarayn							aan ka yarayn
10	335 - 490	205	195	185	24	22	一	一	-	一
20	410 - 550	245	235	225	24	22	一	0	40	27
Q345B	490-670	345	335	325	21	19	一	20	40	27
Q345C	490-670	345	335	325	21	19	一	0	40	27
Q345D	490-670	345	335	325	21	19	一	-20	40	27
Q345E	490-670	345	335	325	21	19	-	-40	40	27
12CrMo	410 ~ 560	205	195	185	21	19	-	20	40	27
15CrMo	440-640	295	285	275	21	19	一	20	40	27
12Cr2Moa	450 - 60.	280			20	18	一	20	40	27
12Cr5Mo	390-590	195	185	175	22	20	一	20	40	27
lMOWVNb	470-670	295	285	275	19	17	一	20	40	27
12SiMoVNb	2470	315	305	295	19	17	50	20	40	27
Tuubbada 12Cr2Mo, Marka D<30 mm iyo SW3 mm, xoogga dhalidda hoose ama xoogga fidinta balaastiga ee cayiman waxaa lagu dhimi karaa 10 MPa.

Shuruudaha Imtixaanka

Marka lagu daro hubinta isku dhafka kiimikada iyo sifooyinka farsamada, tuubada birta ee si toos ah u giringiriyey ingot waa in ay hoos timaadaa kormeerka awoodda hoose, iyo kormeerka eddy hadda ama kormeerka qulqulka birlabeedka ayaa la isticmaali karaa halkii laga isticmaali lahaa tijaabinta biyo.

Awood-siinta

2000 Tan bishii Fasalka ee tuubooyinka birta ah ee aan xujada lahayn ee cadaadiska sare

qalabka farsamaynta bacriminta kiimikada.

Baakadaha

Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan

gaarsiin

7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro

Lacag bixinta

30% deebaaji, 70% L/C ama nuqul B/L ama 100% L/C marka la eego