Nettet6. feb. 2015 · pure lead is 5-6 bhn, ACWW 10 - 12. WCWW ~17 ~that's all you need; anything else is over complicating the thing. The 1400 dived by a nat's ass is bogus too. Just make sure you shoot soft lead in lite loads and thats all you need. I have a 454 that does 350gr ACWW ( bhn ~11) @ 1550fps and Does 2" @100 yards. NettetFollow the easy instructions, and measure the impression, using the calibrated LEE pocket microscope. The LEE Reloading Manual, and the chart included, explain how to …
Lee Precision, Inc.. Lead Hardness Tester
NettetMain page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Help; Learn to edit; Community portal; Recent changes; Upload file Nettet16. sep. 2015 · For every 1% additional antimony, Brinell hardness increases 0.9. For a simple equation, Brinell = 8.60 + ( 0.29 * Tin ) + ( 0.92 * Antimony ) You see that at the bottom of every page on the RotoMetals site, it gets asked a lot. I have the Lee Hardness Test Kit also and am completely happy with it. ez材
Pencils Refills — Tagged "Lead Hardness: HB" — Pentel of …
NettetLee Hardhetstester for blyProdusent: LEE. Lee Hardhetstester for bly. 1250,00 kr. Lee Lead Hardness Testing Kit vil bestemme det nøyaktige Brinnell-hardness number til … Nettet22. mai 2024 · In simple terms, different types of guns require a different hardness of bullet. Pure lead, for example, is at the soft end of the bullet hardness range and is recommended for use in muzzle-loading guns. At the other end of the scale is linotype, an alloy of lead, tin and antimony, which is more suited to higher velocity guns, up to … NettetQuickly and precisely check hardness of your lead alloy. Exclusive conversion chart tells the maximum operating pressure of any lead alloy. Kit includes calibrated … ez 株式