Blade application case

 

 

Boreirong innovative PCBN superhard inserts for turning high hardness alloy cast iron advantages

 

 

Application case of Bolairong's innovative PCBN superhard blade in metallurgical roll industry

	Workpiece name: Roll Workpiece material: High carbon semi-steel, hardness HSD 72 Selected inserts: ZBN6500 SNGN150720 Cutting parameters: ap=8mm, F=0.6-0.8mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Carbide	15m/min	4 hours/piece	1pc/blade
	Bo Lai Rong PCBN	76m/min	1.5 hours/piece	20pcs/blade
	Bola Rong PCBN inserts are twice as efficient and six times as long as carbide.

 

	Workpiece name: Roll Workpiece material: high chromium alloy cast iron, hardness HSD75; Selected blade: ZBN6500 SNMN201020 Cutting parameters: ap=4mm, F=0.6mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Carbide	5m/min	15 hours/piece	1/4 piece/blade
	Bo Lai Rong PCBN	35m/min	1.5 hours/piece	2pcs/blade
	Bo Lai Rong PCBN inserts are 10 times more efficient and 6 times longer than carbide knives.

 

	Workpiece name: Roll Workpiece material: high nickel chromium, hardness HSD80; Selected blade: ZBN6500 SNMN200700 Cutting parameters: ap=4-5mm, f=0.6mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Carbide	10m/min	3 hours/piece	1pc/blade
	Bo Lai Rong PCBN	52m/min	0.3 hours/piece	4pcs/blade
	Bola Rong PCBN inserts are 6 times more efficient and 3 times longer than carbide.

 

	Workpiece name: Roll Workpiece material: high nickel-chromium alloy cast iron, hardness HSD78; Selected insert: ZBN6500 BL12K1-B Cutting parameters: ap=2mm, f = 0.2mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Carbide	10m/min	24 hours/piece	6 flutes/blade
	Bo Lai Rong PCBN	50m/min	4 hours/piece	30 grooves/blade
	Bo Lai Rong PCBN inserts are 6 times more efficient and 4 times longer than carbide knives.

 

	Workpiece name: Roll Workpiece material: high speed steel, hardness HSD85; Selected inserts: ZBN7000 RCMX090700 S05020 Cutting parameters: ap=1.0mm, f=0.5mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Ceramic blade	20m/min	3 hours/piece	0.2 pieces/blade
	Bo Lai Rong PCBN	60m/min	1 hour/piece	1pc/blade
	Bola Rong PCBN inserts are 3 times more efficient and 5 times longer than carbide.

 

	Workpiece name: Roll Workpiece material: high chromium steel, hardness HSD75; Selected blade: ZBN6500 RCMX201000 S05020 Cutting parameters: ap=8mm, f=0.6-0.8mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Ceramic blade	10m/min	24 hours/piece	0.2 pieces/blade
	Bo Lai Rong PCBN	45m/min	8 hours/piece	1pc/blade
	Bola Rong PCBN inserts are 3 times more efficient and 5 times longer than carbide.

 

 

 

 

The advantages of Bolairong's innovative PCBN superhard inserts for finishing hardened steel by turning instead of grinding

 

 

Application case of Bolairong's innovative PCBN superhard blade in gear bearing industry

	Workpiece name: 3rd gear driven gear Workpiece material: 20CrMnTiH, hardness HRC58-62 Selected blade: ZBN7000 CNGA120408-2S Cutting parameters: ap=0.07mm, F=0.08mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A Japanese PCBN	100m/min	20 seconds/piece	20
	Bo Lai Rong PCBN	150m/min	10 seconds/piece	500
	Bola Rong PCBN blade is twice as efficient and twice as long as a Japanese PCBN.

 

	Workpiece name: Intermediate axis Workpiece material: 20CrMnTiH, hardness HRC58-62; Selected insert: ZBN7000 CNGA120408KD-2L wiper edge Cutting parameters: ap=0.25mm, F=0.1mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A European PCBN	200m/min	30 seconds/piece	100
	Bo Lai Rong PCBN	200m/min	30 seconds/piece	300
	The life of Bolai Rong PCBN blade is 3 times that of a European PCBN blade.

 

	Workpiece name: Spiral bevel gear Workpiece material: 20CrMnTiH, hardness HRC58-63; Selected blade: ZBN7000 CNGA120408-2L30 Cutting parameters: ap=0.1mm, f=0.12mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Ceramic blade	90m/min	60 seconds/piece	10
	Bo Lai Rong PCBN	180m/min	40 seconds/piece	30
	The efficiency of Bolai Rong PCBN blade is 1.5 times that of a European PCBN, and the service life is twice as long.

 

	Workpiece name: eccentric shaft Workpiece material: 20Cr, hardness HRC60; Selected blade: ZBK7000 WNGA080404 Cutting parameters: ap=0.2mm, f = 0.6mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A Japanese PCBN	133m/min	100 hours/piece	500(Ra0.6) 800(Ra0.8)
	Bo Lai Rong PCBN	151m/min	120 hours/piece	700(Ra0.6) 1200(Ra0.8)
	Borei Rong PCBN insert processing efficiency is 12 times that of a Japanese PCBN insert, and its life is 1.5 times.

 

	Workpiece name: Cylindrical gear Workpiece material: 22CrMoH2, hardness HRC58-62; Selected blade: ZBK7000 CNGA120408-2S Cutting parameters: ap=0.1-0.2mm, f=0.11mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A Japanese PCBN	180m/min	30 seconds/piece	40
	Bo Lai Rong PCBN	180m/min	30 seconds/piece	80
	The life of Bolai Rong PCBN blade is 1.5 times that of a Japanese PCBN blade.

 

	Workpiece name: drive shaft Workpiece material: 20CrMo, hardness HRC60-65; Selected blade: ZBK7000 CNGA160408 Cutting parameters: ap=0.1mm, f=1.5mm/r, wet cutting
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A Japanese PCBN	100m/min	60 seconds/piece	100
	Bo Lai Rong PCBN	150m/min	15 seconds/piece	145
	The efficiency of Bolai Rong PCBN blade is 2 times that of a Japanese PCBN, and its life is 1.45 times that of a Japanese PCBN blade.

 

 

Application of Bolairong's innovative PCBN superhard blade in the automotive industry

 

 

Bo Lai Rong innovative PCBN super hard blade automotive industry application case

	Workpiece Name: Brake Disc Workpiece material: HT250, hardness HB200 Selected insert: ZBN7800 CNGN120712 Cutting parameters: ap=2-3mm, F=0.6-0.8mm/r, dry cutting
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Japanese carbide	300m/min	5min/pc	100pcs/blade
	Bo Lai Rong PCBN	800m/min	1 minute/piece	800pcs/blade
	Boreirong PCBN inserts are 5 times more efficient and 8 times longer than a Japanese cemented carbide.

 

	Workpiece Name: Brake Disc Workpiece material: HT250, hardness HB200 Selected insert: ZBN7800 SNGN090408 Cutting parameters: ap=0.3mm, F=0.35mm/r, dry cutting
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A certain European ceramics	300m/min	40 seconds/piece	40pcs/blade
	Bo Lai Rong PCBN	800m/min	10 seconds/piece	200pcs/blade
	Bo Lai Rong PCBN blade is 4 times more efficient and 5 times longer than a European ceramic.

 

	Workpiece name: top surface of cylinder Workpiece material: FME02-D250-SN09-25 Selected insert: ZBN7000 SNEN090412 Wiper insert: ZBN7025 SNEX120412ZZ
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A German carbide	180m/min	20min/pc	100pcs/blade
	Bo Lai Rong PCBN	630m/min	2min/pc	400pcs/blade
	Borei Rong PCBN milling cutter is 10 times more efficient and 4 times longer than a German carbide milling cutter.

 

	Workpiece name: Automobile wheel bearing unit Workpiece material: 65Mn, hardness HRC 58-63 Selected blade: ZBN6500 VNGA160408 Cutting parameters: ap=0.15mm, F=0.1mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A European PCBN	120m/min	6min/pc	40pcs/blade
	Bo Lai Rong PCBN	185m/min	3min/pc	205 pieces/blade
	Bola Rong PCBN blade has twice the efficiency and five times the life of a European PCBN.

 

 

Application case of Bolairong's innovative PCBN superhard blade in the air-conditioning compressor industry

	Workpiece Name: Upper Bearing Workpiece material: HT200, HB170-210 Selected blade: ZBS7800 WNGA080408 Cutting parameters: ap=2.5mm, F=0.25mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A Japanese alloy	380m/min	72 seconds/piece	piece/blade
	Bo Lai Rong PCBN	570m/min	45 seconds/piece	1000pcs/blade
	Bo Lai Rong PCBN blade is 1.6 times more efficient and 5 times longer than a Japanese coating alloy.

 

	Workpiece Name: Cylinder Workpiece material: HT200, HB170-210 Selected blade: ZBS7800 WNGA080412 Cutting parameters: ap=2mm, F=0.2mm/r, wet cutting
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Japanese carbide	260m/min	58 seconds/piece	20pcs/blade
	Bo Lai Rong PCBN	400m/min	37 seconds/piece	1000pcs/blade
	Boreirong PCBN inserts are 1.5 times more efficient and 4 times longer than a Japanese cemented carbide.

 

 

The application case of Bolairong's innovative PCBN superhard tool in the machine tool, mining and construction machinery industries

	Workpiece Name: Machine Tool Table Workpiece material: HT250, HRC50-55 Selected insert: ZBN7000 SNEN1207 Cutting parameters: ap=1.5mm, fz=0.1mm/z, dry cutting
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Grinding	35m/min	1 hour/piece	20 yuan/piece
	Bo Lai Rong PCBN	185m/min	0.25 hours/piece	15 yuan/piece
	Bola Rong PCBN inserts are 4 times as efficient as grinding and 3/4 times as expensive.

 

	Workpiece name: Skateboard Workpiece material: surfacing, HRC52-62 Selected blade: ZBS7000 RNMN 120700 Cutting parameters: ap=0.5mm, fz=0.1mm/z, dry milling
	Blade comparison	Cutting speed Vc	Lifetime
	Ceramic	150m/min	1pc/blade
	Bo Lai Rong PCBN	180m/min	3pcs/blade
	Bo Lai Rong PCBN inserts are 1.2 times more efficient and twice as long as ceramic knives.

 

	Workpiece Name: Slewing Support Workpiece material: 42CrMo, HRC47-55; Selected blade: ZBN7000 RCMX090700V Cutting parameters: ap=1mm, f=0.25mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	Ceramic blade	120m/min	1.2 hours/piece	4 pieces/blade
	Bo Lai Rong PCBN	150m/min	1 hour/piece	30pcs/blade
	Bo Lai Rong PCBN blade is 1.2 times more efficient and 3 times longer than ceramic knives.

 

	Workpiece name: Rolling mortar wall Workpiece material: high manganese steel, hardness HB240 Selected blade: ZBN7000 SNMN150716 Cutting parameters: ap=6mm, f=0.4mm/r
	Blade comparison	Cutting speed Vc	Efficiency	Lifetime
	A PCBN in China	30m/min	2 seconds/piece	0.8 pieces/blade
	Bo Lai Rong PCBN	60m/min	1s/pc	2pcs/blade
	Bo Lai Rong PCBN blade is twice as efficient and 1.25 times as long as a domestic PCBN.

 

Factors affecting the cutting performance of PCBN inserts

 

 

Calculation formula of common cutting parameters