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1)  Brinell ball-hardness test
布氏球印硬度试验
2)  Brinell ball
布氏硬度试验球
3)  ball indentation testing apparatus
球印硬度试验仪
4)  indentation test
球印硬度试验
5)  ball indentation testing apparatus
球印硬度试验机
6)  Brinell hardness test
布氏硬度试验
1.
The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
以45#调质钢硬度试验为例,研究了金属材料布氏硬度试验中测量不确定度的评定。
2.
Then the measurement uncertainty of Brinell hardness test results for metal materials was evaluated in detail,which was provided as a typical illustration in the scope of physical test and chemical analysis.
介绍了测量硬度不确定度的原理 ,并以金属材料布氏硬度试验结果的不确定度的评定作为不确定度在理化检验中应用的一个实例。
3.
Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
文章介绍了布氏硬度试验中测量结果的不确定度评定方法。
补充资料:布氏/洛氏硬度换算表
布氏硬度洛氏硬度抗拉强度布氏硬度洛氏硬度抗拉强度
硬质合金球 3000kg标尺A
60kg
标尺B
100kg
标尺C
150kg
(约磅/英寸2)硬质合金球 3000kg标尺A
60kg
标尺B
100kg
标尺C
150kg
(约磅/英寸2)
-85.6-68.0-33168.1-35.5166,000
-85.3-67.5-32167.5-34.3160,000
-85.0-67.0-31166.9-33.1155,000
76784.7-66.4-30266.3-32.1150,000
75784.4-65.9-29365.7-30.9145,000
74584.1-65.3-28565.3-29.9141,000

733

83.8-64.7-27764.6-

28.8

137,000
722

83.4

-64.0-26964.1-27.6133,000
712----26263.6-26.6129,000
71083.0-63.3-25563.0-25.4126,000
69882.6-62.5-24862.5-24.2122,000
68482.2-61.8-24161.8100.022.8118,000
68282.2-61.7-23561.499.021.7115,000
67081.8-61.0-22960.898.220.5111,000
65681.3-60.1-223-97.320.0-
65381.2-60.0-217-96.418.0105,000
64781.1-59.7-212-95.517.0102,000
63880.8-59.2329,000207-94.616.0100,000
63080.6-58.8324,000201-93.815.098,000
62780.5-58.7323,000197-92.8-95,000
60179.8-57.3309,000192-91.9-93,000
57879.1-56.0297,000187-90.7-90,000
55578.4-54.7285,000183-90.0-89,000
53477.8-53.5274,000179-89.0-87,000
51476.9-52.1263,000174-87.8-85,000
49576.3-51.0253,000170-86.8-83,000
47775.6-49.6243,000167-86.0-81,000
46174.9-48.5235,000163-85.0-79,000
44474.2-47.1225,000156-82.9-76,000
42973.4-45.7217,000149-

80.8

-73,000
41572.8-

44.5

210,000143-78.7-71,000
40172.0-43.1202,000137-76.4-67,000
38871.4-41.8195,000131-74.0-65,000
37570.6-40.4188,000126-72.0-63,000
36370.0-39.1182,000121-69.8-60,000
35269.3-37.9176,000116-67.6-

58,000

34168.7-36.6170,000111-65.7-56,000
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条