Izinkampani Zokukhiqiza ZaseShayina Zase-China Ipayipi Lensimbi Elingenamthungo Elisetshenziswa Ekucindezelekeni Okuphezulu Kwezisetshenziswa Zamakhemikhali Zomanyolo Umkhiqizi Nomhlinzeki

Izinkampani Zokukhiqiza Zase-China Ipayipi Lensimbi Elingenamthungo Elisetshenziswa Esisetshenziswa Sokuvundisa Wekhemikhali Esicindezela Kakhulu

Izinkampani Zokukhiqiza zase-China Ipayipi Lensimbi Elingenamthungo Elisetshenziswa Emkhakheni Wekhemikhali Wokucindezela Okuphezulu Isisetshenziswa Somanyolo Esifakiwe Isithombe Esifakiwe

Incazelo emfushane:

Ipayipi lensimbi elingenamthungo lemishini yomanyolo enomfutho ophezulu iyinsimbi yesakhiwo sekhabhoni ephezulu

futhiingxubevange steel ipayipi Seamless steelkufanelekileimishini yamakhemikhali kanyeiphayiphi.

Lolu hlobo lwepayipi yensimbi ngaphakathiI-GB6479-2013ejwayelekile.

Thumela i-imeyili kithi Landa njenge-PDF

Imininingwane Yomkhiqizo

Q345

Omaka bomkhiqizo

Abasebenzi bethu ngokuqeqeshwa abanolwazi. Ulwazi olunekhono, umuzwa oqinile womhlinzeki, ukwanelisa izidingo zokwesekwa zabathengi Bezinkampani Zokukhiqiza ze-China Seamless Steel Pipe Esetshenziswa Ezisetshenziswa Zomanyolo Wamakhemikhali Ezicindezela Kakhulu, Imile namuhla futhi ifuna ukungena esikhathini eside, samukela ngobuqotho amakhasimende endaweni yonke. ukubambisana nathi.
Abasebenzi bethu ngokuqeqeshwa abanolwazi. Ulwazi olunamakhono anekhono, umuzwa oqinile womhlinzeki, ukwanelisa izidingo zosekelo zabathengiChina Steel, I-Fertilizer Tube, Siphikelela ekuphathweni kolayini wekhwalithi ephezulu kanye nosizo olufanelekile lwamakhasimende, manje sesiklame isinqumo sethu ukuze sinikeze abathengi bethu sisebenzisa isipiliyoni esisebenzayo sokuthola inani nangemva nje kwezinkonzo. Ukugcina ubudlelwano obunobungane obukhona nabathengi bethu, nokho sisungula uhlu lwethu lwezixazululo ngaso sonke isikhathi ukuze sanelise izimfuno ezintsha futhi sihambisane nentuthuko yakamuva kakhulu yemakethe eMalta. Sesikulungele ukubhekana nezinkathazo futhi senze ngcono ukuze siqonde wonke amathuba ohwebo lwamazwe ngamazwe.

Uhlolojikelele

Isicelo

Ipayipi lensimbi elingenamthungo lemishini yomanyolo enomfutho ophezulu liyinsimbi yesakhiwo sekhabhoni esezingeni eliphakeme kanye nepayipi lensimbi elingenamthungo elifanele izinto zamakhemikhali namapayipi.

Ibanga Eliyinhloko

Ibanga lensimbi ephezulu ye-carbon structural: 10 #, 20 #

Ingxenye Yekhemikhali

Ingxenye Yekhemikhali/%
NO	C	Si	Mn	Cr	Mo	V	W	Nb	Ni	P S
NO										akukho ngaphezu
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	imis	-	<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
Q345E*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
lOMoWVNb	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
Uma kudingekile ukwengeza izakhi zokusanhlamvu ezinhle, insimbi izoqukatha okungenani eyodwa ye-Al, Nb, V kanye ne-Ti. Izingxenye zezinhlamvu ezinhle ezengeziwe zizokhonjiswa kusitifiketi sekhwalithi. Okuqukethwe kwe-Ti akufanele kube ngaphezu kuka-0.20%
Okuqukethwe kwe-bal ensimbi akufanele kube ngaphansi kuka-0.020%, noma okuqukethwe kwe-ala ensimbi akufanele kube ngaphansi kuka-0.015%

Impahla Mechanical

Ibanga	Impahla Mechanical
	I-tensile	Veza			Isikhathi eside ngemva kokuphuka A/%		Ukuncishiswa kwendawo	Amandla okumunca ushaka
	I-MPa	I-MPa					Z/%	(KV2)/J
		Ugqinsi lwamashubhu ensimbi/mm						Hlola izinga lokushisa/℃	isithombe	umdluliseli
		W16	> 16 — 40	>40	isithombe	umdluliseli			isithombe	umdluliseli
		hhayi ngaphansi kuka							hhayi ngaphansi kuka
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
lOMoWVNb	470〜670	295	285	275	19	17	一	20	40	27
12SiMoVNb	2470	315	305	295	19	17	50	20	40	27
Ipayipi elingu-12Cr2Mo, Lapho i-D<30 mm kanye ne-SW3 mm, amandla esivuno aphansi noma amandla okunwetshwa kwepulasitiki acacisiwe angancishiswa ngo-10 MPa.

Isidingo Sokuhlola

Ngaphezu kokuqinisekisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini, ipayipi lensimbi eligoqwe ngokuqondile yi-ingot lizoba ngaphansi kokuhlolwa kwamandla aphansi, futhi ukuhlolwa kwamanje kwe-eddy noma ukuhlolwa kokuvuza kazibuthe kungasetshenziswa esikhundleni sokuhlolwa kwe-hydraulic.

Ikhono Lokuhlinzeka

Amathani angu-2000 Ngenyanga Ngebanga ngalinye lamashubhu ensimbi angenamthungo wengcindezi ephezulu

imishini yokucubungula umanyolo wamakhemikhali.

Ukupakisha

Kuyizinqwaba Nasebhokisini Lokhuni Eliqinile

Ukulethwa

Izinsuku ezingu-7-14 uma zisesitokweni, izinsuku ezingu-30-45 zokukhiqiza

Inkokhelo

30% i-depsoit, 70% L/C noma B/L ikhophi noma 100% L/C lapho ubona