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Home Products Grinding Media Steel Balls

B2 D40MM Grinding Media Steel Balls High Core Hardness 56 - 59hrc for Mines

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You always can give me the best plan ,and it lets my customer feel great,i hope we can have another chance to cooperation.

—— Tim

Easy to talk with, very professional and fast service, the flag quality is super good. Even better than we ordered from Germany!!

—— Germany Fabian Scherb

Excellent quality and fast delivery.

—— Victor

B2 D40MM Grinding Media Steel Balls High Core Hardness 56 - 59hrc for Mines

Large Image : B2 D40MM Grinding Media Steel Balls High Core Hardness 56 - 59hrc for Mines Get Best Price

Product Details:

Place of Origin:	Jiangyin, China
Brand Name:	Jibang
Certification:	Sgs
Model Number:	JBCO40

Payment & Shipping Terms:

Minimum Order Quantity:	25 tons
Price:	Negotiation
Packaging Details:	Ton bags or iron drum
Delivery Time:	20 DAYS
Payment Terms:	T/T
Supply Ability:	5000 TONS PER YEAR

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Detailed Product Description

High Light:

grinding media ball

grinding steel ball

B2 D40MM Surface Hardness 58-61HRC Grinding Media Steel Balls Core hardness 56-59hrc for Mines

Quick detail:

Steel ball size: d40mm

Surface hardness: 58-61hrc

Core hardness: 56-59hrc

Good tougness, no broken

Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: 40mm

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: ﹥20,000 times

Applications:

Mines
Cement plants
Power stations
Chemical industry

Specifications:

Chemical percent of raw meterial b2:

C	Si	Mn	P	S	Cr	Co	Ni
0.75	0.23	0.74	0.016	0.001	0.48	0.02	＜0.01

Steel ball data:

Ball size

(mm)

Size tolerance

(mm)

Surfance hardness

(hrc)

Core hardness

(hrc)

Impact toughness

(j/cm2)

+1.5

-2.0

58~61

56~59

Performance comparation:

Hot rolled steel ball can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 15% at least than low chrome casting ball.
Hot rolled steel ball can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than medium chrome casting ball.
Hot rolled steel ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting ball.

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.

B2 D40MM Grinding Media Steel Balls High Core Hardness 56 - 59hrc for Mines 0