在新选项卡中打开链接
  1. A guide to pencil lead grades - The Pen Company Blog

    • In the USA, pencil manufacturers often use a numerical scale. The scale is based on numbers, which represent the level of lead hardness in a pencil. The higher the number, the harder the lead and the lighter … 展开

    The HB Scale

    The majority of pencil manufacturers in the UK use the HB grading system. This is based on t… 展开

    The Pen Company
    Which Instrument to Use

    Choosing the correct pencil for your writing or drawing is just as important as selecting a lead grade. Pencils are extremely powerful instruments and can have a transformative ef… 展开

    The Pen Company
     
  1. Pencil lead is labeled using a grading system that indicates the hardness or softness of the graphite. Here’s what the different labels represent: - H = Hard lead - B = Soft, black lead - F = Fine point lead - HB =...

    www.ttpen.com/blogs/guides/the-complete-guide-t…

    Good lead pencils range from hard to soft, including 2B, B, HB, F, and H. HB is the most common pencil lead for writing. Extra soft graphite is used for artwork and drawings, and extra hard graphite is used for...

    www.bluesummitsupplies.com/blogs/resources/typ…
    • Soft lead. The softness of this lead is represented by a number followed by the letter B. The higher the number, the softer the lead. ...
    www.wikihow.com/Choose-Mechanical-Pencil-Lead

    Pencil lead is made up of graphite and clay. The ratio of these materials determines the hardness or softness of the lead. Fine-point leads are typically harder and produce a lighter, more precise line. Thick leads,...

    stationeryhelp.com/fine-point-vs-thick-understandin…

    Lead Grades Visual Guide

    • 1. H (Hard) Leads Ideal for precision, the 'H' leads create fine lines and are lighter in color. ...
    www.interwell.cn/the-complete-guide-to-graphite-p…
  2. The Complete Guide to Mechanical Pencil Lead Grades

    2021年9月20日 · Learn the difference between mechanical and wooden pencil lead, how they are made, and the hardness scale from 4H to 4B. Find out the darkest, strongest, and most durable mechanical pencil lead brands and tips.

  3. The Best Lead Grade For Every Application - JetPens

  4. How to Choose Mechanical Pencil Lead: 9 Steps (with …

    2024年11月6日 · To choose mechanical pencil lead, start by checking your mechanical pencil for the lead diameter it takes, which is typically expressed …

  5. The Complete Guide to Pencil Lead Grades

    2023年9月26日 · Pencil lead, also known as graphite, is available in a variety of grades. The grade of lead you choose can have a big impact on your drawing style and the effects you can achieve. In this guide, we’ll cover all the basics …

  6. Ultimate Guide to Choosing Mechanical Pencil Lead …

    2023年7月20日 · When it comes to choosing a mechanical pencil lead grade, there are several factors to consider which will help you get the optimal lead for your writing or drawing. This guide will help you navigate the labyrinth of lead …

  7. The Right Pencil Lead Grade and Hardness For Every Scenario

  8. Types of Pencils and Pencil Lead: Finding the Best …

    2022年3月28日 · How do you choose the ideal lead type, and what thickness is best for mechanical pencils? This post will discuss pencil types and outline the coded system used for denoting how hard or soft the graphite in the pencil is. …

  9. Ultimate Guide to Mechanical Pencil Lead Sizes - Pen …

    2021年9月14日 · Included In The Guide Are The 20 Mechanical Pencil Lead Diameters, What They Are Used For, & Which Brands Of Lead Refills Are Available For Each Size.

  10. Lead Grades and Hardness - what you need to know

    Pencil lead is made of a mixture of graphite and clay. The graphite is the part that makes the dark mark on the paper. The clay is there because graphite on its own is far too soft and crumbly to write or draw with. Thin leads for mechanical …

  11. 某些结果已被删除