布氏洛氏硬度對(duì)照表

1、布氏洛氏硬度對(duì)照表布氏硬度洛氏硬度抗拉強(qiáng)度布氏硬度洛氏硬度抗拉強(qiáng)度硬質(zhì)合金球 3000kg標(biāo)尺A60kg標(biāo)尺B100kg標(biāo)尺C150kg(約磅/英寸2)硬質(zhì)合金球 3000kg標(biāo)尺A60kg標(biāo)尺B100kg標(biāo)尺C150kg(約磅/英寸2)-85.6-68.0-33168.1-35.5166,000-85.3-67.5-32167.5-34.3160,000-85.0-67.0-31166.9-33.1155,00076784.7-66.4-30266.3-32.1150,00075784.4-65.9-29365.7-30.9145,00074584.1-65.3-28565.3-29.914

2、1,00073383.8-64.7-27764.6-28.8137,00072283.4-64.0-26964.1-27.6133,000712-26263.6-26.6129,00071083.0-63.3-25563.0-25.4126,00069882.6-62.5-24862.5-24.2122,00068482.2-61.8-24161.8100.022.8118,00068282.2-61.7-23561.499.021.7115,00067081.8-61.0-22960.898.220.5111,00065681.3-60.1-223-97.320.0-65381.2-60.0

3、-217-96.418.0105,00064781.1-59.7-212-95.517.0102,00063880.8-59.2329,000207-94.616.0100,00063080.6-58.8324,000201-93.815.098,00062780.5-58.7323,000197-92.8-95,00060179.8-57.3309,000192-91.9-93,00057879.1-56.0297,000187-90.7-90,00055578.4-54.7285,000183-90.0-89,00053477.8-53.5274,000179-89.0-87,000514

4、76.9-52.1263,000174-87.8-85,00049576.3-51.0253,000170-86.8-83,00047775.6-49.6243,000167-86.0-81,00046174.9-48.5235,000163-85.0-79,00044474.2-47.1225,000156-82.9-76,00042973.4-45.7217,000149-80.8-73,00041572.8-44.5210,000143-78.7-71,00040172.0-43.1202,000137-76.4-67,00038871.4-41.8195,000131-74.0-65,

5、00037570.6-40.4188,000126-72.0-63,00036370.0-39.1182,000121-69.8-60,00035269.3-37.9176,000116-67.6-58,00034168.7-36.6170,000111-65.7-56,000鋼鐵硬度與強(qiáng)度近似換算KLQD=抗拉強(qiáng)度bMPa HRCHRAHR15NHR30NHR45NHVHB30D2d10,2d5,4d2.5mm碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強(qiáng)度鋼不銹鋼不分鋼種洛氏硬度洛氏硬度表面洛氏硬度表面洛氏硬度表面洛氏硬度維氏硬度布氏硬度布氏硬度KLQDKLQDKLQDKLQDKLQDK

6、LQDKLQDKLQDKLQDKLQDHRCHRAHR15NHR30NHR45NHVHB30D2d10、2d5、4d2.5mm碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強(qiáng)度鋼不銹鋼不分鋼種洛氏硬度洛氏硬度表面洛氏硬度表面洛氏硬度表面洛氏硬度維氏硬度布氏硬度布氏硬度抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa抗拉強(qiáng)度bMPa19.568.540.318.62232224.057807487437927557897457592068.840.719.22262254.03790757751797

7、76179675476720.56941.219.82292274.027997667598027688037647742169.341.720.4231227480977576780777581077378221.569.542.2212342323.9781978577681378281778279144.572.982.663.648.34294182.9914661426147514551448149114501478143314574573.282.964.148.94364242.97148814481498148014721516147415021457148045.573.48

8、3.264.649.54434302.9515101472152215051497154114981526148215044673.783.56550.14494362.93153314971547153115221567152215501508152946.573.983.765.550.74564422.9115561522157215571547159315471575153515554271.681.161.345.43993913.09136713221364134013361375134213621325134742.571.881.461.845.94053963.0713861

9、341138513621357139713621385134513684372.181.762.346.54114013.05140513611407138513791420138414091366138943.572.48262.747.14174073.0314251382142914081402144314051432138714114472.682.363.247.74234133.0114451403145214311425146714271455141014344774.28465.951.24634492.8915811549159715841573162015731600156

10、3158147.574.584.366.451.84704552.8716061576162316121599164816001625159216084874.784.666.852.44784612.85163116051649164016261676162716521623163548.57584.967.3534854682.8316581635167516691654170416541679165516634975.385.267.753.64934742.8116861666170216981682173316831707168816925276.986.870.457.154318

11、81187518871861191818701894188552.577.187.170.957.655119061920189319511903193019215377.487.471.358.2561193719551925198519381967195753.577.787.671.858.8570196819901974200519955477.987.972.259.45792000202520102045203449.575.585.568.254.25014812.7917141698173017281710176217121735172317225075.885.768.654

12、.75094882.77174417311758175817391793174217651759175350.576.18669.155.34174942.75176717871790176918231773179517855176.386.369.555.95255012.731803181618211799185418041827181751.576.686.67056.55341841184518541830188618361860185159.580.990.476.965.6700262325516081.290.677.366.27132691260760.581.490.877.

13、766.87266181.79178.167.373961.58291.278.667.97525779.589.474.862.86422326229357.579.889.675.263.4653238023415880.189.875.663.96642437239158.580.39076.164.5676249624435980.690.276.565.16882558249654.578.287.672.659.9589203320612048208720745578.588.473.160.55992066209820862131211555.578.788.673.561.16

14、0921772157567988.973.961.76202224220156.579.389.174.462.26312274224664.583.692.18171.28406583.992.281.371.785665.584.18726684.488966.584.7906678592367.585.29416885.595968.585.89786986.19971767.337.915.62112114.1573.670670577272675770372417.567.638.416.22142144.1374.47147127757317637117311867.838.916

15、.82162164.1175372371977973776971973718.56839.317.42182184.097627317277837437767287441968.339.8182212204.077717397357887497827377526282.291.47968.476662.582.591.579.4697806382.891.779.869.579563.583.191.880.270.18106483.391.980.670.682569.586.310177086.610372772.447.327.52682633.749378988868938778979

16、1089789527.572.747.828.12712663.72949909897902887907920908906287348.328.72742693.796192090991289791893091991728.573.348.729.32782733.679729329219229089309419319282973.549.229.92812763.6598494393393291994195194294024.571.14524.52522483.858818448338528308658438442571.445.525.12552513.83892855843860838

17、87485385425.571.645.925.72582543.89038658538688478668828648642671.946.426.32612573.7891487686487685787689287587426.572.246.926.92642603.7692688787588486788690188588429.573.849.730.52852803.639979559469429319539629549513074.150.231.12982833.61100996795995394396697396696430.574.450.631.72922873.591021

18、9799729649559789859789763174.751.132.32962913.56103499198597696799199699098931.574.951.632.93002943.5410471004999988980100510081003100134.576.754.436.53243183.41112710821088106910641092108610811085357754.8373293233.3911411095110410841079110811011095110035.577.255.337.63333273.37115611091120109910951

19、1251115110911153677.555.838.23383323.3411701124113611151111114111301123113136.577.856.238.83423363.321185113811531131112811581146113811473778.156.739.43473413.312001153117111481144117611611153116337.578.457.2403523453.281215116811881165116211941177116811803878.757.640.63573503.2612311184120611821179

20、121211941184119738.57958.141.23623553.241246119912251200119712311211119312001214397079.358.641.83673603.2112631216124312191216125012281218121612323275.25233.53042983.521060101610131001993101810201015101532.575.552.534.13083023.51073102910271013100710321033102810283375.85334.73123063.4810861042104210271020104710461041104233.576.153.435.33163103.461100