China 8 Years Exporter Dingli Brand New Ground Cemented Tungsten Carbide Plate With Customized Size Manufacturer and Supplier

8 Years Exporter Dingli Brand New Ground Cemented Tungsten Carbide Plate With Customized Size

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Chemical composition:

Main and minor components	Min.content(%)	ASTM B760
W	99.97	balance
Impurities	Max.values (μg/g)	Max.values (μg/g)
Al	15	-
Cu	10	-
Cr	20	-
Fe	30	100
K	10	-
Ni	20	100
Si	20	100
Mo	300	-
C	30	100
H	5	-
N	5	100
O	20	100
Cd	5	-
Hg	1	-
Pb	5	-

Dimensions and tolerances:
Cold rolled sheets

Thickness(mm)	Thickness tolerance(±mm)
Thickness(mm)	Width≤200mm	Max.width 510mm	Width tolerance(±mm)
0.025	0.003
0.025-0.03	0.004		0.5
0.03-0.04	0.005		0.5
0.04-0.05	0.006		0.5
0.05-0.06	0.008		0.5
0.06-0.08	0.010		0.5
0.08-0.10	0.015		0.5
0.10-0.15	0.025	0.045	0.5
0.15-0.30	0.035	0.060	1.0
0.30-0.40	0.05	0.085	1.6
0.40-0.50	0.06	0.110	1.6

Hot rooled sheets

Thickness(mm)	Thickness tolerance(±mm)
Thickness(mm)	Width≤510mm	Max.width 1200(mm)	Width tolerance(±mm)
0.05-0.60	0.110		1.6
0.60-0.80	0.140		2.0
0.08-1.00	0.200		2.0
1.00-2.00	0.250		2.0
2.00-8.00	0.300		2.0
8.0-20.00	5%	5%	2.0

Length tolerance: the length tolerance for all dimensions is maximal +5/-0 mm.
Flatness: max. 4% (measuring procedure on the basis of ASTM B760)
Density: thickness＜10.00mm density＞19.2g/cm³
thicknes（10.00-20.00mm）density＞19.1g/cm³
Vickers hardness:
≤0.10 mm ≥550 HV
0.10-0.05 mm ≥500 HV
0.50-1.50mm ≥470 HV
1.50-10.00mm ≥450 HV
10.00-20.00mm ≥420 HV
Appearance: The material will be of uniform quality, free from foreign matter, splits and fractures.
Bed sheet (not trimmed) may have small edge cracks.
Surface quality:
Cold rolled ≤ 0.30mm bright
Cold rolled 0.3-0.5 mm pickled
Hot rolled ≥0.50 mm pickled