IiNkampani zokuVelisa zaseChina zaseTshayina uMbhobho weNtsimbi ongenamthungo osetyenziswa kuxinzelelo oluphezulu lweZixhobo zeMichiza yoMvelisi kunye noMboneleli

IiNkampani zokuVelisa zase-China uMbhobho wentsimbi ongenamthungo osetyenziswa kuXhobo oluPhezulu lweZixhobo zesichumisi seMichiza

IiNkampani zokuVelisa zase-China uMbhobho wentsimbi ongenamthungo osetyenziswa kuxinzelelo oluphezulu lwezixhobo zesichumiso seMichiza eFakelwe umfanekiso

Inkcazelo emfutshane:

Umbhobho wensimbi ongenamthungo wezixhobo zesichumiso soxinzelelo oluphezulu yintsimbi ephezulu ye-carbon structural steel

kwayeintsimbi ingxubevange umbhobho intsimbiifanelekileizixhobo zekhemikhali kunyeumbhobho.

Olu hlobo lombhobho wentsimbi ngaphakathiGB6479-2013umgangatho.

Thumela i-imeyile kuthi Khuphela njengePDF

Iinkcukacha zeMveliso

Q345

Iithegi zeMveliso

Abasebenzi bethu ngoqeqesho olunamava. Ulwazi olunezakhono, ingqiqo eyomeleleyo yomboneleli, ukwanelisa iimfuno zenkxaso zabathengi kwiiNkampani zokuVelisa zaseTshayina Umbhobho wentsimbi ongenamthungo osetyenziswa kwiZixhobo zoMchumisi weMichiza yoxinzelelo oluPhezulu, umile namhlanje kwaye ufuna ixesha elide, samkela ngokunyanisekileyo abathengi kuyo yonke indawo. ukusebenzisana nathi.
Abasebenzi bethu ngoqeqesho olunamava. Ulwazi lwezakhono ezinezakhono, ingqiqo eyomeleleyo yomboneleli, ukwanelisa iimfuno zenkxaso zabathengiChina Steel, Umbhobho wesichumisi, Ukugxininisa kulawulo lomgca wesizukulwana esikumgangatho ophezulu kunye noncedo olufanelekileyo kubathengi, ngoku siyile isisombululo sethu sokubonelela abathengi bethu sisebenzisa ukuqalisa ngexabiso lokufumana kunye nasemva kweenkonzo ngamava asebenzayo. Ukugcina ubudlelwane obukhoyo kunye nabathengi bethu, nangona kunjalo sivelisa uluhlu lwethu lwezisombululo ngalo lonke ixesha ukwanelisa iimfuno ezintsha kraca kunye nokubambelela kuphuhliso lwangoku lwemarike yaseMalta. Sikulungele ukujongana namaxhala kwaye siphucule ukuqonda konke okunokwenzeka kurhwebo lwamazwe ngamazwe.

Isishwankathelo

Isicelo

Umbhobho wensimbi ongenamthungo wezixhobo zesichumiso soxinzelelo oluphezulu ngumgangatho ophezulu we-carbon structural steel kunye ne-alloy steel i-alloy pipe engenamthungo efanelekileyo kwizixhobo zekhemikhali kunye nombhobho.

IBanga eliPhambili

IBanga lentsimbi yolwakhiwo oluphezulu lwekhabhoni: 10 #, 20 #

ICandelo leMichiza

Icandelo leMichiza/%
NO	C	Si	Mn	Cr	Mo	V	W	Nb	Ni	P S
NO										hayi ngaphezulu kwe
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
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
Xa kuyimfuneko ukongeza izinto eziziinkozo ezintle, intsimbi iya kuqulatha ubuncinane enye ye-Al, Nb, V kunye ne-Ti. Izinto eziziinkozo ezongeziweyo ziya kuboniswa kwisatifikethi somgangatho. Umxholo weTi awuyi kuba ngaphezu kwe-0.20%
Umxholo we-Bal kwintsimbi awuyi kuba ngaphantsi kwe-0.020%, okanye umxholo we-ala kwintsimbi awuyi kuba ngaphantsi kwe-0.015%

IPropati yoomatshini

IBanga	IPropati yoomatshini
	Ukuqina	Yima kancinci			Ixesha elide emva kokwaphuka A/%		Ukuncitshiswa kwendawo	Amandla okufunxa ookrebe
	MPa	MPa					Z/%	(KV2)/J
		Ityhubhu yentsimbi ubukhulu bodonga / mm						Uvavanyo lobushushu/℃	umfanekiso	umdluliseli
		W16	> 16 — 40	>40	umfanekiso	umdluliseli			umfanekiso	umdluliseli
		hayi ngaphantsi kwe							hayi ngaphantsi kwe
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
12Cr2Mowa	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
Umbhobho we-12Cr2Mo, Xa i-D<30 mm kunye ne-SW3 mm, amandla esivuno esisezantsi okanye amandla ongeziweyo eplastiki akhankanyiweyo anokuncitshiswa nge-10 MPa.

Imfuneko yoVavanyo

Ukongeza ekuqinisekiseni ukubunjwa kweekhemikhali kunye neempawu zomatshini, umbhobho wensimbi ogqitywe ngokuthe ngqo nge-ingot uya kuxhomekeka ekuhlolweni kwamandla aphantsi, kunye nokuhlolwa kwe-eddy yangoku okanye ukuhlolwa kokuvuza kwamagnetic kungasetyenziswa endaweni yovavanyo lwe-hydraulic.

Supply Ability

IiToni ezingama-2000 ngeNyanga ngeBanga ngalinye lemibhobho yentsimbi engenamthungo yoxinzelelo oluphezulu

izixhobo zokwenziwa kwemichiza yesichumiso.

Ukupakishwa

Kwimiyanda kunye nakwiBhokisi yoMthi eyomeleleyo

Ukuhanjiswa

7-14 iintsuku ukuba isitokhwe, 30-45 iintsuku ukuvelisa

Intlawulo

30% idepsoit, 70% L/C okanye B/L ikopi okanye 100% L/C ngokubona