Порошковая проволока марки ВЕЛТЕК-Н472.01 (ООО «ТМ.ВЕЛТЕК»). ТУУ 28.7-31749248-006-2003

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WELTEC-H472-01

TUU 28.7-31749248.002-2002
(suspended)

EN 14700/ T Fe7

DIN 8555/ MF5-GF-200-CZ (suspended)

Welding process: G – in shielding gas	Wire diameter, mm	Recommended shielding gases and fluxes
G	1,6-2,0

General characteristics

Порошковая проволока марки ВЕЛТЕК-Н472.01 предназначена для автоматической и полуавтоматической наплавки открытой дугой (O), в защитных газах (G) и под флюсом (S), деталей, работающих в условиях повышенных температур, больших удельных давлений и коррозионной среды. Рекомендуется для наплавки на постоянном токе обратной полярности.

Application

Наплавка запорной арматуры.

Weldability

The Formation of the weld bead	good
Separation of Slag	good
Deposition Rate, kg/h	5-13
Addiction Weld metal Cracking	moderate
Consumption per 1 kg of wire Weld metal, kg	1.05-1.2
Weld metal Hardness (HRC for 3rd-4th layer, unless otherwise stated)	after surfacing HB 160-HB 220

Technological features

Properties of the weld metal

Deposit composition (Weld metal), %

C	Mn	Si	Cr	S	P
0.1	0.6	0.6	19.0	<0.03	<0.03

Welding Alloys Analog

Brand of the wire	Distance, %	virobnik	C	Mn	Si	Cr	Ni	Mo	N	Co	V	W	S
CHROMECORE 430 (38)	1.53	Welding Alloys	0.05	0.9	0.7	17.5
CHROMECORE 434 N (39)	3.94	Welding Alloys	0.05	1.2	0.7	17.0	3.3	0.5
CHROMECORE 434 DN (40)	4.74	Welding Alloys	0.07	1.2	0.8	17.0	3.5	0.50	0.80	2.00	0.50	0.80
HARDFACE DCO (28)	5.18	Welding Alloys	0.15	0.4	0.7	14.5	0.5	2.5
TETRA V 307-G (157)	5.4	Welding Alloys	0.11	6	0.8	19	<0,3						0.008

Recommended Surfacing Modes

Wire diameter, mm	Welding process:	Current, A	Voltage, V	Surfacing rate, m/h	Gas consumption l/min
2,0	O	160 - 260	25 - 28	12 - 18
	G	150 - 400	24 - 34	12 - 18	8 - 16
	S	160 - 260	25 - 30	12 - 18
2,4	O	200 - 320	26 - 29	15 - 20
	G	180 - 450	25 - 36	15 - 20	10 - 18
	S	200 - 300	26 - 31	15 - 20
2,8	O	240 - 360	26 - 30	18 - 23
2,8	S	240 - 360	28 - 32	18 - 23
3,0	O	260 - 400	26 - 30	18 - 23
3,0	S	260 - 380	29 - 33	18 - 23
3,6	S	320 - 450	30 - 34	20 - 25

Delivery type (More)

Диаметр, мм	Cardboard barrel			Molded skeins of frameless type		Frame drum (B)	Coil (S), (BS)
	Cardboard barrel			Hank in the corrugation box	Metallic barrel	Frame drum (B)	Coil (S), (BS)
	To 100 kg	To 150 kg	To 300 kg	To 30 kg	To 70 kg	To 25 kg	To 15 kg
2.0	X	X	X	X	X	X	X
2.4	X	X	X	X	X	X	X
2.8	X	X	X	X	X	X
3.0	X	X	X	X	X	X
3.2	X	X	X	X	X	X
3.6	X	X	X	X	X	X

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