111aaaa-Tungsten Cemented Carbide Industrial Knives-Rewinder-Slitting-Circular

 

         Since RYDMET has been manufacturing various types of carbide blanks for the industrial knives industry, we have invested heavily in advanced high-precision tool grinding machines and inspection facilities to enhance our product value. After years of development, we are now one of the leading manufacturers of professional carbide industrial knives in China, with most of our products exported internationally.
 
   Our range of cemented tungsten carbide knives includes:

     1. Slitting blades/knives for battery industries.
     2. Solid carbide or inlaid cemented tungsten carbide knives for paper and printing industries.
    3. Solid carbide or inlaid cemented tungsten carbide knives for corrugating board industry.
     4. Other types of carbide knives in circular, rectangular, or special shapes used in electronics, fibers, plastics, tobacco, films, taps, etc.
 
    5. Carbide knives, blades, inserts, and tips used in the wood working industry.
    
     6. We also provide un-ground carbide blanks in round, disc, strip, blade forms, with grinding allowance available.
     
   

Cemented Tungsten Carbide Grades For Industrial Knives
Grade Â	Cobalt ( %)	Density g/cc	Hardness HRA Â	Grain Size	TRS N/mm2	Application
 RD06A	6%	14.85-15	90-91	 Medium	2500	 Film
RD06F	6%	14.85-15	91.5-92	 FINE	2400	 Film, Paper, plastic
RD06UF	6%	14.85-15	92.5-93	  Submicron	2600	 Film, Paper, plastic,Fiber,Leather
RD10F	10%	14.4-14.6	91.5-92	 FINE	2700	Corrugated Board, plastic,Fiber,Leather
RD12M	12%	14.2-14.4	88.5-89	Medium	2800	Plastics
RD12F	12%	14.2-14.4	89.5-90	fine	3000	Plastics, Paper.etc.
RD12UF	12%	14.2-14.4	92.5-93	ultra fine	3200	Corrugated Board, Paper, Leather, Composite Materials
RD15	15%	14-14.3	87-87.5	Medium	2800	Nonferrous Metal
RD15F	15%	14-14.3	89-90	submicron	3100	Paper Â
RD13UF	13%	14.1-14.2	90.5	submicron	3300	Corrugated Board, Battery Pole Slices

 
  Rewinder Carbide Knives is one of our most popular industrial knives in the market, and we have a strong advantage in this category. These knives typically feature carbide rings inlaid on one side or both sides. Years of production experience allow us to deliver high-quality carbide knives (for rewinder machines) with strong joints that do not fall off, excellent performance, and long service life.


 

Usual Sizes For ReferenceÂ
Items No	Normal Sizes OD x ID x T (mm)	Items No	Normal Sizes OD x ID x T (mm)
#1	58 x 35 x 30	#13	190 x 138 x 15
#2	75 x 45 x 20	#14	202 x 155 x 38
#3	105 x 60 x 12	#15	210 x 150 x 25
#4	105 x 60 x 49	#16	230 x 115 x 20
#5	142.88 x 101.6 x 14.73	#17	240 x 188 x 13.8
#6	144.5 x 92 x 50	#18	250 x 140 x 20
#7	150 x 100 x 40	#19	250 x 140 x 25
#8	160 x 50 x 25	#20	250 x 188 x 15
#9	160 x 100 x 16	#21	250 x 188 x 15.5
#10	170 x 100 x 16	#22	250 x 188 x 25
#11	180 x 120 x 30	#23	305 x 230 x 37
#12	185 x 65 x 25	Other Sizes Available On RequestÂ
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