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09 - 28

DATE

2025

Rockwell Corrected Value of Stainless Steel Ball Spherical Hardness You Should Know

Hey there, ever wondered why that shiny steel ball in your bike's bearing feels just right, but measuring its toughness isn't as straightforward as it seems? Let's dive into the world of Rockwell hardness testing, specifically for those tricky spherical surfaces on steel balls. If you're in manufact

10 - 26

DATE

2026

AISI 1010, 1015, 1045 & 1085 Steel Balls: Grade Equivalents

OEM drawing specifies AISI 1015 steel balls, but a Chinese supplier proposes GB 15 steel. Another drawing requests SAE 1045, while the available material certificate identifies JIS S45C.Can these materials be accepted as equivalents?The answer depends on the applicable material standards, their chem

10 - 22

DATE

2026

Stainless Steel Balls for Roll-On Bottles

Stainless Steel Balls for Roll-On Perfume & Cosmetic BottlesA roll-on perfume bottle may look perfectly fine on the shelf, but the real test begins when someone uses it. Does the ball roll smoothly? Does it release the right amount of liquid? Does it feel comfortable against the skin? And will it st

10 - 15

DATE

2026

Top 10 China Carbon Steel Balls Manufacturers for Turkey

Which Carbon Steel Ball Do You Actually Need?Low Carbon Steel Balls for HardwareLow carbon steel balls are commonly used in casters, locks, drawer slides and other semi-precision mechanisms. For case-hardened balls, specify surface hardness and the required hardened layer, and describe how the ball

10 - 11

DATE

2026

Crushing Load of Low Carbon Steel Balls: Reference Values by Size

Crushing Load of Low Carbon Steel Balls: Reference Values by SizeA 1/4-inch low carbon steel ball is listed at 1,520 kgf in the reference table below. That figure needs some explanation. It is a crushing load—not the weight the ball can safely carry in a drawer slide or caster.For a buyer, the next

10 - 09

DATE

2026

How to Read a Stainless Steel Ball Inspection Report

How to Read a Steel Ball Inspection Report: Diameter, Roundness, Roughness & HardnessA steel ball inspection report is the only proof you get that the balls in the carton match the grade on your purchase order. That works fine until a batch causes noise or vibration on the assembly line, and someone

10 - 04

DATE

2026

When Are Steel Balls Ready for Lapping? A Grinding-to-Lapping Transfer Guide

When Are Steel Balls Ready for Lapping? A Grinding-to-Lapping Transfer GuideA batch of hard-ground steel balls is ready for lapping when its size spread, remaining allowance and surface condition all fall within the limits agreed for the next stage — not simply when grinding is finished. Sending a b

09 - 29

DATE

2026

AISI 1010/1015 Carbon Steel Balls Precision: What Grades Are Achievable and When You Need Them

AISI 1010/1015 Steel Ball Precision: What Grades Are Achievable and When You Need ThemAISI 1010/1015 steel balls can be manufactured to precision grades from G1000 down to G100【G80】, but most applications for low carbon steel balls only need G500 or G1000. The practical limit comes from carburizing:

09 - 27

DATE

2026

How to Choose a Steel Ball Grinding Machine: Ball Diameter, Capacity & Process Stage

Confirm Which Process Stage You NeedSteel ball production usually involves more than one finishing operation. After heat treatment, hard grinding removes a controlled amount of material and corrects the ball’s basic diameter and geometry. Lapping follows when the process needs tighter roundness, mor

09 - 24

DATE

2026

Case-Hardened Carbon Steel Balls: Hardness & Case Depth

Case-Hardened Carbon Steel Balls: Surface Hardness, Core Toughness & Case DepthLow carbon steel balls are a practical option for cost-sensitive mechanical components, but the material name does not tell you whether the ball has been hardened. Two balls made from the same low-carbon grade can arrive

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Send RISHENG your material grade, ball diameter, required quantity and application. Tell us whether you need case-hardened or soft balls, and include the hardness, dimensional tolerance and any case-depth requirement.

For repeat orders, include your part number or previous specification. Packaging, inspection documents and sample requirements can be reviewed with your enquiry.

Your drawings and data are kept confidential.

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