布氏硬度(HB)10mm 3000kgf维氏硬度(HV)标准球-------------------------碳化钨球----767-757-745-733-722-712-710-698-684-682-670-656-653-7-638630627-601-578-940920900880860840820800-78076074073772070069769068067066767700615607洛氏硬度(3)洛氏硬度洛氏硬度洛氏硬度ABC载荷载荷载荷60kgf100kgf100kgf刚球Ø金刚石圆1.6mm金刚石圆锥球锥压印头(1/16in)压印头(HRA)(HRB)(HRC)85.6-6885.3-67.585-6784.7-66.484.4-65.984.183.883.4-8382.682.282.281.881.381.281.180.880.680.580.779.879.879.178.8--------------------65.3.7-63.362.561.861.76160.16059.759.258.858.759.157.357.35655.6肖氏硬度洛氏硬度D载荷150kgf金刚石圆锥压印头(HRD)76.976.576.175.775.374.874.373.8-73.372.672.17271.570.870.770.570.169.869.77068.768.767.767.4(HS)9796959392919088-8786-8483-81-80-79-77-75-------495---477---461--444--4294101388375363352341331321311302293285277269262255555-534-514--495--477--461--44442941013883753633523413313213113022932852772692622555915795695337539530528516508508499149147447247240421039638337236035033932831930930129228427626978.47877.877.176.976.776.476.375.975.675.675.174.974.974.374.274.273.472.87271.470.67069.368.768.167.566.966.365.765.3.6.163.663------------------------110-109-108.5-108-107.5-107-106-105.5-104.5-104-103-102.753.552.552.151.651.15150.349.9.8.848.8.7.247.147.145.744.3.141.840.439.137.936.635.534.333.132.130.929.928.827.626.625.466.766.165.865.7.363.963.863.262.762.761.961.761.76160.860.859.758.857.856.855.7.653.852.851.9515049.348.347.6.745.944.273-71-70--68--66--65--6361595856525150484743-41403938248241 23522922321721220720119719218718317917417016716315614914313713112612111611124824123522922321721220720119719218718317917417016716315614914313713112612111611126125324724123422822221821220720219619218818217817517116315615014313713212712211762.561.861.460.8------------------------1011009998.297.396.495.594.693.2.1.990.79087.886.8868582.980.878.776.4747269.867.665.724.222.821.720.5-18.8-17.5-16-15.2-13.8-12.7-11.5-10-9-8-6.4-5.4-4.4-3.3-0.9--------43.24241.440.5-----------------------37363534-33-32313029-2827-26-25-232221-20191815抗拉强度(近似值)MPa(2)-------------------------205520151985191510185518251820178017401740168016701670159515851585151014601390133012701220118011301095106010251005970950925587585082580078576572570569067565506206156005855705605525509046045043100385
