Brazed PCBN Hard Turning Inserts Gray Iron Brake Drum Use With Six Cutting Edges

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Certification

We use Halnn PCBN Inserts BN-K10 TPGW110304, It perform as well as Sumitomo CBN Inserts. And The price is more reasonable comparing with Sumitomo CBN.

—— Htp

Angels, How are you? We was testing CBN insert, but not finish yet. We only test one grade in the hardest roll that we produce. Result was very good. In three weeks we will make machining again of these parts, then we can continue testing the other two grades. Until now result is very good.

—— Serigo

Hello Angels How are you? I hope that very good . Product tested ( RNMN12-BNK1) Vey Good , happy customer. Angels i need buy the following products :

—— Marcelo

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Brazed PCBN Hard Turning Inserts Gray Iron Brake Drum Use With Six Cutting Edges

Large Image : Brazed PCBN Hard Turning Inserts Gray Iron Brake Drum Use With Six Cutting Edges

Product Details:

Place of Origin:	China
Brand Name:	Halnn
Certification:	ISO9001
Model Number:	WNGA080408/WNGA080412

Payment & Shipping Terms:

Minimum Order Quantity:	10 pieces
Price:	Negotiable
Packaging Details:	10 pcs in one Plastic box inside, carton box outside
Delivery Time:	5~15 working days
Payment Terms:	T/T, Western Union,Paypal, MoneyGram
Supply Ability:	100000 pcs per month

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Detailed Product Description

Raw Materials:	Cubic Boron Nitride	Orgin Country:	China
Models:	WNGA080408/WNGA080412	Halnn Grade:	BNK30
Cutting Edges:	6 Tips	Machining Materials:	Gray Iron
High Light:	pcbn cutting tools , pcbn tool

Brazed PCBN Inserts WNGA0804 Six Cutting Edges Finish Machining Gray Iron Brake Drum

1. About Brake Drum

As we all know, more and more cars appear in people's life, so one of the most important component ~ brake drum is need in bulk quantity. So it belongs to large quantity products. The manufacturers will try their best to find the right cutting tools to help them improve the efficiency, so that reduce the costs, then get the more profit.

2. Halnn BNK30 PCBN Inserts

BNK30 PCBN Inserts are researched specific for machining gray cast iron, it not only can be made with brazed type, but also solid type, this grade can be used for both roughing and finishing process, the characteristics as follows:

Insert Grade	Suited Materials	CBN Content	Granularity (μm)	Machining Type	Typical Application
BNK30	Gray cast iron, Iron based alloy	97%	2~4	Semi-Finishing, Finishing	Brake Disc, Brake Drum, Cast Iron Engine, Gearbox

3. Recommend Cutting Condition of Halnn CBN Inserts for machining gray cast iron

Machining Materials	Process	Cutting Speed Vc (m/min)	Cutting Depth ap (mm)	Feed Rate Fr (mm/r)	Recommend CBN Grade
Gray Cast Iron	Roughing	400-1200	1-10	0.2-1.0	BN-S30,BN-S300
Gray Cast Iron	Finishing	600-2000	≤1	0.05-0.3	BNK30, BN-K10,BN-K20

4. WNGA PCBN Inserts Specification

WNGA Brazed PCBN Inserts
Type	Dimension					Standard Chamfer	Grades
Type	L(mm)	φI.C(mm)	S(mm)	φd(mm)	r(mm)	Standard Chamfer	BN-K20	BNK30
WNGA080404-6S	8	12.7	4.76	5.16	0.4	S01015 S01020 S01025 S02020	●	●
WNGA080408-6S	8	12.7	4.76	5.16	0.8		●	●
WNGA080412-6S	8	12.7	4.76	5.16	1.2		●	●

5. Typical Application Case

BNK30 PCBN Insert finish turning brake drum
	Component: Brake drum Material:HT250(FC250) ,HB170-210 Selected Insert: BNK30 WNGA080408-6S Cutting Condition: ap=0.5mm, Fr=0.2mm/r, Vc=650m/min
	Insert material	Lifetime Per blades	Roughness
	Halnn BNK30	120 pcs/blade	Ra1.6
	Other PCBN	70 pcs/blade	Ra2.0