2012-09-07

Cutter Specialized In Cutting Stainless Steel

Cutter Specialized In Cutting Stainless Steel-Metal Ceramic End Mills

The difficult to machine materials among them, such as stainless steel which with high content of Cr and Ni, Cr, can improve the strength and toughness of stainless steel, but it also increases the bonding tendency of stainless steel and cutter; Ni may apply a stable organization, but large plastic of organizations easily lead to hardening. Use tungsten cobalt carbide cutting tools to process, but the result is unsatisfactory.

BW cutter specialized in cutting stainless steel, which is made of the newest advanced metal ceramics, is developed for machining difficult material contenting Nickel more than 18% . This series of cutter has better flexural strength and wet cutting and it may get superior resistance and stability during machining. Its tool life is 5 times more than tungsten carbide cutter when cutting stainless steel with excellent performance.

Cutting characteristics:

  • Have a stable cutting performance (thermal shock resistance enhancement) in wet cutting.
  • Better performance than the past types of nano tungsten carbide in anti-abrasion and anti-exhaustion. Material properties.

Advantages:

  • the effect of self-sharp and regrinding for cutting edge
  • stable chemical properties
  • no infiltration effect on the blade
  • other parts of cutter material transferred which can be neglected
  • Co for metal bonding material, replacing the mixture of Ni and Co, pollution-free
  • higher processing security
  • broader applications
  • greater ability to maintain the surface finish and accuracy
  • strengthen intermittent processing capacity

Cutting test for end mills:

Cutting method: no oil, water, cutting oil added (dry cutting) and under general room temperature

Material Stainless Steel
Material Spec 100*100mm
Rotation Speed 5000
Feed Rate 600
Total Cutting Length 850mm

Tool mark metallographic photo of work piece after high speed steels

NO.1 Cutter - 2 Flute End Mills/HSS

2 Flute End Mills/HSS

Tool mark metallographic photo of work piece after high speed steels

NO.2 cutter - 4 Flute Corner Radius End Mills/ Solid Carbide - Nano Micro Grain

4 Flute Corner Radius End Mills/ Solid Carbide - Nano Micro Grain

Tool mark metallographic photo of work piece after high speed steels

NO.3 cutter - 4 Flute End Mills/ Solid Carbide - Super Micro Grain

4 Flute End Mills/ Solid Carbide - Super Micro Grain

Tool mark metallographic photo of work piece after high speed steels

NO.4 cutter - 4 Flute Corner Radius End Mills/ Solid Carbide - Micro Grain

4 Flute Corner Radius End Mills/ Solid Carbide - Micro Grain

Dry cutting test of metal ceramic cutter:

Cutting method: no oil, water, cutting oil added (dry cutting) and under general room temperature

Spec: Dia 8mm x R0.5 x Flute 20mm x Overall 60mmL x Helix 35°

Material Stainless Steel
Material Spec 100*100mm
Rotation Speed 5000
Feed Rate 600
Total Cutting Length 3400mm

Metallographic photo of tool mark after metal ceramic cutter cut at beginning

Metallographic photo of tool mark after metal ceramic cutter cut at beginning

Metallographic photo of tool mark after metal ceramic cutter cut 3400mm

Metallographic photo of tool mark after metal ceramic cutter cut 3400mm
Cutting test for metal ceramic end mills
 

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