Q355 Gbona Yiyi Seamless Irin Pipe

Apejuwe kukuru:

Q355 irin paipu ni a Chinese kekere alloy ga agbara igbekale irin pipe, eyi ti o rọpo Q345, awọn ohun elo iwuwo jẹ 7.85 g / cm3.Gẹgẹbi GB/T 1591 -2018, Q355 ni awọn ipele didara 3: Q355B, Q355C ati Q355D.

Q355 paipu irin jẹ alloy kekere, irin ti o ni agbara giga ti o lo ninu awọn ẹya welded ti n ṣe atilẹyin wahala ati awọn ẹru iwuwo.Q naa tọka aaye ikore, lakoko ti nọmba 355 tọkasi agbara ikore rẹ.

Awọn ẹya ara ẹrọ ti Q355 Irin Pipe

Q355 paipu irin jẹ irin igbekale pẹlu agbara ikore ti 345 MPa ati agbara fifẹ ti 450 MPa.O ni iṣẹ ṣiṣe ti o ni ẹru ati agbara ipanu, eyiti o le ṣee lo lati ṣe iṣelọpọ awọn ohun elo titẹ gaasi giga ti o ni kere ju 500 liters.Q355 ni o ni tun kan aabo Layer ti ipata resistance.

Awọn lilo ti Q355 Irin Pipe

Q355 paipu irin ni awọn ohun-ini ẹrọ ti o dara julọ, weldability nla, ati resistance ipata lọpọlọpọ.O le ṣee lo lati ṣe iṣelọpọ ati gbejade awọn tanki ibi-itọju epo, awọn ohun elo titẹ giga, awọn igbomikana, awọn ọkọ oju omi, awọn ibudo agbara, ati ọpọlọpọ awọn ẹya igbekalẹ giga-giga miiran.

Iwọn: 34mm-610mm.

WT: 3.5mm-50 mm.

Apẹrẹ: Yika.

Iru iṣelọpọ: Gbona ti yiyi tabi Gbona inawo.

Ipari: ipari laileto ẹyọkan / Ipari laileto meji tabi bi ibeere alabara gangan ti o pọju ipari jẹ 12m

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Iṣọkan Kemikali(%)

Irin ite	Didara ite	C% (≤)	Si% (≤)	Mn %(≤)	P%(≤)	S% (≤)	Cr% (≤)	Ni% (≤)	Cu%(≤)	N% (≤)
Q355	Q355B	0.24	0.55	1.6	0.035	0.035	0.3	0.3	0.4	0.012
	Q355C	0.2			0.03	0.03				0.012
	Q355D	0.2			0.025	0.025				–

Darí Properties

Agbara ikore (≥N/mm2), Sisanra tabi Dia.(d) ni mm
Irin ite	Ipele Didara	d≤16	16<d ≤40	40 <d ≤63	63 <d≤ 80	80<d ≤ 100	100<d≤ 150	150 <d≤ 200	200 <d≤ 250	250 <d ≤ 400
Q355	Q355B	355	345	335	325	315	295	285	275	–
	Q355C									–
	Q355D									265

Agbara Fifẹ (N/mm2), Dia.(d) mm
Irin ite	Ipele Didara	d≤100	100 <d≤ 150	150 <d≤ 250	250 <d ≤ 400
Q355	Q355B	470 – 630	450 – 600	450 – 600	–
	Q355C				–
	Q355D				450 – 600

Dia.(d) mm;Ilọsiwaju (%)
Itọsọna apẹẹrẹ	d≤40	40 <d≤ 63	63 <d≤ 100	100 <d≤ 150	150 <d≤ 200	250 <d ≤ 400
Petele	20	19	18	18	17	17
Inaro	22	21	20	18	17	17

Idanwo Ipa

Didara	Iwọn otutu	Agbara Ipa Gigun (J), ≥	Agbara Ipa Ikọja (J), ≥
Q355B	20 ℃	34	27
Q355C	0 ℃	34	27
Q355D	-20 ℃	34 (fun sisanra ≥250mm)	27 (fun sisanra ≥250mm)

Q355 Irin deede ite

China		ISO		Idapọ Yuroopu
Standard	Ipele	Standard	Ipele	Standard	Ite (Nọmba ohun elo)
GB/T 1591 -2018	Q355B	ISO 630-2	S355B	EN 10025-2	S355, S355JR (1.0045)
	Q355C		S355C		S355J0 (1.0553)
	Q355D		S355D		S355J2 (1.0577)

Titọ

Post annealing, awọn ẹru ti wa ni koja nipasẹ kan meje rola straightening ẹrọ lati se aseyori to dara straightening ti awọn tubes.

Eddy lọwọlọwọ

Lẹhin titọ, tube kọọkan ti kọja nipasẹ ẹrọ lọwọlọwọ eddy lati ṣawari fun awọn dojuijako dada ati awọn abawọn miiran.Awọn tubes nikan ti o kọja lọwọlọwọ eddy jẹ ibamu fun ifijiṣẹ si awọn alabara.

Ipari

tube kọọkan jẹ boya epo pẹlu epo sooro ipata tabi varnished fun aabo dada ati sooro ipata gẹgẹbi ibeere alabara, ipari tube kọọkan ti bo nipasẹ awọn fila ipari ṣiṣu lati yago fun ibajẹ ni gbigbe, aami ati awọn alaye lẹkunrẹrẹ ti wa ni fi ati awọn ọja ti ṣetan fun fifiranṣẹ. .

Ohun elo

Q355 Gbona Yiyi Erogba, irin awọn ọpa oniho ti wa ni lilo lọpọlọpọ ninu ẹrọ iparun, gbigbe gaasi, petrochemical, awọn ile-iṣẹ ọkọ oju omi ati awọn ile-iṣẹ igbomikana, pẹlu awọn abuda ti resistance ipata giga ni idapo pẹlu awọn ohun-ini ẹrọ to dara.

- ẹrọ iparun
- Gaasi conveyance
- Petrochemical ise
- Shipbuilding ati igbomikana ile ise

Ti tẹlẹ: DIN2391 ST52 Tutu kale Seamless Irin Pipe

Itele:DIN2391 ST45 Tutu ti a fa Seamless Irin Pipe