Powder Metallurgy Department of DONIX Ltd.
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PRODUCTS:

Tungsten carbide powders and mixtures

Tungsten carbide semi-finished products

Tungsten carbide rolls for rolling mills

Tungsten carbide rings and bandages for light section mills

Products for mineral resource industry

Products for pumping outfit

Other products

Tungsten carbide roll

Tungsten carbide powders and mixtures

DONIX Ltd. produce cemented carbide powders and mixtures from high-quality primary components. Fabrication of mixtures with any chemical compositions and grain sizes is possible.

Chemical composition and properties of serial powders and mixtures
    Grade     Chemical composition, % by weight Density, g/cm3 Hardness, HRA Transverse rupture
strength 20°С, N/mm2
WC TiC Co Ni Cr
TC-11 89 - 5,5 5,5 - 14,2–14,4 87 2900
TC-14 86 - 7 7 - 13,9–14,2 85 2900
TC-15 85 - 7 7 1 13,9–14,1 85 2900
TC-20 80 - 9 9 2 13,4–13,6 83 2700
TC-26 74 - 13 13 - 12,9–13,2 82 2700
TC-28 72 - 14 14 - 12,7–13,0 82 2600
TC-30 70 - 14 14 2 12,5–12,8 81 2600
TC-15/15 70 - 15 15 - 12,5–12,8 81 2600
BK-3 97 - 3 - - 15,0–15,3 90 1200
BK-6 94 - 6 - - 14,6–15,0 89 1600
BK-8 92 - 8 - - 14,4–14,8 88 1800
BK-11 89 - 11 - - 14,2–14,4 87 2900
BK-15 85 - 15 - - 13,9–14,1 85 2900
BK-20 80 - 20 - - 13,3–13,8 83 2700
BK-25 75 - 25 - - 12,9–13,2 82 2700
BK-28 72 - 28 - - 12,7–13,0 82 2600
BK-30 70 - 30 - - 12,5–12,8 81 2600
BH-15 85 - - 15 - 13,9–14,1 83 2200
BH-25 75 - - 25 - 12,9–13,2 79 2200
TH-40 - 60 - 40 - 6,3–6,5 75 1000



Tungsten carbide semi-finished products

Our company produces cemented carbide semi-products accordingly with customer's requirements. Fabrication of goods with diameter to 400 mm and length to 160 mm is possible.

roll goods

Tungsten carbide rolls for rolling mills

DONIX Ltd. produces cemented carbide (tungsten carbide, hard alloy) rolls and rings for wire rod and light section mills serially. Fabrication of goods with any chemical composition and grain size, with diameter to 400 mm and length to 160 mm is possible.

tungsten carbide rolls
Dimensions of cemented carbide rolls and rings for wire rod mills
Application Sizes, mm
D d L
Rings for finishing block of wire rod mills 158 87 62
159 92 63
170 92 58
170 92 62
208 126 73
212 120 73
215 120 72
215 120 80
  Rings for prefinishing stands or prefinishing block   215 120 85
 330   180   100 
Rings for transporting unit of rolling mills 186 92 72
325 240 60
Rolls for reinforcing wire mills (cold rolling) 270 180 36



Tungsten carbide rings and bandages for light section mills

DONIX Ltd. produces cemented carbide (tungsten carbide, hard alloy) bandages and rings for light section mills serially. Fabrication of goods with any chemical composition and grain size, with diameter to 400 mm and length to 160 mm is possible.

tungsten carbide bandages and rings
Dimensions of cemented carbide
rolls and rings for wire rod mills
Application Sizes, mm
D d L
  Rings for light section mills    290   220   150 
330 255 155
335 240 66
390 270 86


Products for mineral resource industry

- Cemented carbide inserts for coal-cutter and coal-plough machine cutting tool reinforcement;
- Cemented carbide inserts for rock and coal cutter reinforcement;
- Cemented carbide goods for cone-rock bit reinforcement;
- Cemented carbide products for specific applications.

goods

Products for pumping outfit

DONIX Ltd. produce hard alloy goods for pumping outfit according to technical documents of consumers:

- Cemented carbide tribological situations for face seals;
- Cemented carbide slider bearings;
- Cemented carbide inserts;
- Cemented carbide bearings;
- Cemented carbide bushes.

nest

Other products

- Inserts for heading instrument;
- Drawing dies for wire-drawing.

                                                                                       
goods

DONIX Ltd. produces a broad spectrum of non-standard cemented carbide products according to technical data of consumer.

   
         
   
© 2008 DONIX Ltd. ::: 83102, Ukraine, Donetsk city, Kuibysheva str.,44 ::: Phn.: +38(062)388-91-20 ::: donix@donix-ua.com