Small Hardness Drop High Speed Steel Mill Roll Ring

• After-sales Service: Online Technical Support
• Warranty: Online Technical Support
• Condition: New
• Certification: ISO9001, ISO 9001:2015. ISO45001:2018 .ISO 14001:2015
• Standard: GB
• Customized: Customized
• Material: Alloy
• Application: Kocks Rsb,Applicable of Steel Bar Rolling
• Material Code: Hbwr03
• Hardness: ≤1.5HRC
• Each Re-Machining: ≤0.8mm (Reducing)
• Brand: Hbw Roll
• Transport Package: Standard Export Packing
• Specification: Ø 200-Ø 550 mm
• Trademark: OEM
• Origin: China
• HS Code: 84553000
• Production Capacity: 15000 Tons/Year

Product Description

 

KOCKS  RING
Brand	HBW ROLL	Material Code	HBWr03
Specification	Ø200-Ø550	Each Re-machining	≤0.8mm (reducing)
Hardness	60-63HRC	Surface Hardness Uniformity	≤1.5HRC
Features & Advantages	1. High abrasion resistance
	2. Small hardness drop
	3. Less re-machining amount
	4. High wear resistance and impact toughness under thermal load
	5. No Bursting problem, especially when rolling large size bar above Ø20mm
	6. Good processability with high machining efficiency
Application	KOCKS RSB. Applicable of special steel bar (finish size ≥Ø20mm ) rolling

 

Material

HBW Patented Chemical Composition (%)

C

Si

Mn

Cr

Ni

Mo

V

W

P & S

Nb

Co

Others

HSS in general

1.5-2.10

0.20-1.0

0.30~0.70

3.00~ 6.00

0.50~ 1.50

3.0-7.0

2.0-8.0

1.0-8.0

≤0.03

Depends on HSS Grade

 

Properties	Barrel	Core
Tensile Strength	≥700MPa	≥450MPa
Compressive Strength	≥2500MPa	--

Micro structure  

   * Excellent Technical of HBW's Patented Casting and HT Process Guarantee the Superior Micro-structure of each HSS Rolls. 
   * Metallographic Micrograph are available to supply in HBW.

Unique Features:

*  Entire HSS material only instead of composite material
*  Rings in pairs or triple cutting from the same roll barrel, keeping uniform performance
*  HBW patented chemical component proportion
*  High hardness and excellent wear resistance
*  Extremely less dressing amount.  

 

Company Profile

Packaging & Shipping

Business partner

Certifications

Quality control

Apllication

FAQ

Q: What products you can offer?

A: Our main products are High Speed Steel (HSS) Mill Rolls and Rings.  Our HSS Roll is use for Hot Rolling Mill of Bar Steel Strip Steel Angle-Section Steel H-Section Steel, etc.Our HSS Rings is for KOCKS/ PSM / DSD / Seamless Steel Tube /Cantilever and Section Steel Mill.

Q: What is the MOQ of your products?

A: No MOQ.

Q: Can you supply according our requirement?

A: Yes, we can provide the products according your requirement, such as drawings. hardneess drop Steel Pass Capacity etc.. We also have technical team which can provide technical service

Q: Can you put my logo or website on products?

A: Yes, we can lettering your part number, logo, website or batch number on products according to your request.

Q: How do you control the quality of products?

A: Design products with Professional and suitable Aolly Composition→Experienced Casting & Heating Treatment,Strictly Inspection according to the drawings with Chemical Analysis / Multiple Ultransonic Flaw Detection /Metallography /Dye Penetrate Inspection /Hardness and Dimension testing for each product.

Q: Do you have warehouse or stocks in other countries?

A: No at this moment.