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You cut costs across the board<br />

Less is more – particularly in the context<br />

of tool wear. Here, the remarkable<br />

hardness of BALINIT ® coatings makes<br />

a tangible contribution to cost savings<br />

in several respects.<br />

Cost factor: wear<br />

BALINIT ® protects the functional surfaces,<br />

cutting edges and drawing radii<br />

of punching and forming tools against<br />

abrasive wear. Thus, tools coated by<br />

Oerlikon Balzers can produce a multiple<br />

of workpieces without annoying<br />

burrs and grooves before the tool<br />

must be reground or repolished. Other<br />

advantages: less material removal in<br />

the regrinding process and a longer<br />

useful life.<br />

Cost factor: longevity<br />

BALINIT ® coatings prevent adhesion<br />

and cold welding. Because of the<br />

reduced friction, the tool surfaces are<br />

exposed to less thermal stress, which<br />

prevents crack-inducing surface fatigue.<br />

The result: BALINIT ® -coated<br />

tools have clearly longer service lives.<br />

Cost factor: tool failure<br />

Depending on the tool load and the<br />

number of load changes, tools can fail<br />

prematurely due to material fatigue.<br />

Experience shows that BALINIT ® -coated<br />

tools are exposed to less stress<br />

because of the lower coefficient of<br />

friction and reduced susceptibility to<br />

cold welding. Your benefit: less scrap<br />

and machine downtime.<br />

uncoated BALINIT ® C<br />

Tool costs (EUR) 3,445 4,065<br />

Tool life (parts) 50,000 89,600<br />

Tool costs per part (EUR) 0.07 0.05<br />

Yield per min. (parts)<br />

Production costs per min. (EUR)<br />

28 38<br />

(incl. wage costs and depreciation) 3.84 3.84<br />

Production costs per part (EUR) 0.14 0.10<br />

Machine downtime per part (EUR) 0.03 0.00<br />

Subsequent machining per part (EUR) 0.04 0.00<br />

Additional costs per part (EUR) 0.07 0.00<br />

Total production costs per part (EUR) 0.28 0.15<br />

Savings in % 46<br />

In the production of hinges for Volvo tailgates, unit<br />

costs were reduced by 46 % as a result of higher cycle<br />

frequencies, the elimination of tool changes and<br />

subsequent machining, and the longer life of BALINIT ® -<br />

coated tools.<br />

Cost factor: lubricants<br />

Conventional punching and forming<br />

presses consume large amounts of<br />

lubricant. In many cases, low-friction<br />

BALINIT ® coatings reduce the amount<br />

of lubricant needed. Under certain circumstances,<br />

they even allow a switch<br />

to dry processes. Whatever the case<br />

may be: you will see a substantial reduction<br />

in lubricant costs.<br />

Cost factor: quality<br />

BALINIT ® -coated tools prevent cold<br />

welding and fretting, which noticeably<br />

improves the surface quality of the<br />

workpieces. In the real world, this<br />

means a significant reduction of scrap<br />

and subsequent machining effort.<br />

03

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