GB 5310 20G Umuvuduko mwinshi Boiler Tube

Ibisobanuro bigufi:

Umuyoboro wa 20G udafite icyuma nicyuma cyiza cya karubone cyubatswe, ibikoresho byo guteka, ibirimo karubone ya 0.17-0.24%, imbaraga zingana za 410Mpa, umusaruro utanga 230-250Mpa.Ese umusaruro wibanze wibyuma, turashobora gutanga 20G Umuyoboro udafite ubuziranenge hamwe nigiciro cyiza.Hano kugirango nkumenyeshe kuri 20G idafite umuyoboro wibanze wimiti nubukanishi.

Ohereza imeri kuri twe

Ibicuruzwa birambuye

Ibicuruzwa

Ibigize imiti (%)

Icyiciro	C	Si	Mn	S	P	Cr	Mo	V	Ti	B	W	Ni	Al	Nb	N
20G	0.17-0.23	0.17-0.37	0.35-0.65	0.015	0.025
20 MnG	0.17-0.24	0.17-0.37	0.70-1.00	0.015	0.025
25 MnG	0.22-0.27	0.17-0.37	0.70-1.00	0.015	0.025
15 MoG	0.12-0.20	0.17-0.37	0.40-0.80	0.015	0.025		0.25-0.35
20 MoG	0.15-0.25	0.17-0.37	0.40-0.80	0.015	0.025		0.44-0.65
12CrMoG	0.08-0.15	0.17-0.37	0.40-0.70	0.015	0.025	0.40-0.70	0.40-0.55
15CrMoG	0.12-0.18	0.17-0.37	0.40-0.70	0.015	0.025	0.80-1.10	0.40-0.55
12Cr2MoG	0.08-0.15	60.60	0.40-0.60	0.015	0.025	2.00-2.50	0.90-1.13
12Cr1MoVG	0.08-0.15	0.17-0.37	0.40-0.70	0.01	0.025	0.90-1.20	0.25-0.35	0.15-0.30
12Cr2MoWVTiB	0.08-0.15	0.45-0.75	0.45-0.65	0.015	0.025	1.60-2.10	0.50-0.65	0.28-0.42	0.08-0.18	0.002-0.008	0.30-0.55
10Cr9Mo1VNbN	0.08-0.12	0.20-0.50	0.30-0.60	0.01	0.02	8.00-9.50	0.85-1.05	0.18-0.25				.040.040	.040.040	0.06-0.10	0.03-0.07

Kwerekana ibicuruzwa

Ibikoresho bya mashini

Icyiciro	Imbaraga	Gutanga umusaruro (Mpa)	Kurambura (%)	Ingaruka (J)
Icyiciro	(Mpa)	munsi ya	munsi ya	munsi ya
20G	410-550	245	24/22	27/27
25MnG	485-640	275	20/18	27/27
15MoG	450-600	270	22/20	27/27
20MoG	415-665	220	22/20	27/27
12CrMoG	410-560	205	21/19	27/27
12 Cr2MoG	450-600	280	22/20	27/27
12 Cr1MoVG	470-640	255	21/19	27/27
12Cr2MoWVTiB	540-735	345	18	27/27
10Cr9Mo1VNb	85585	415	20	40
1Cr18Ni9	20520	206	35
1Cr19Ni11Nb	20520	206	35