硬质合金刀具材料性能与用途
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韧性好，具有很高的抗热震裂和抗塑性 变形能力。适於铣削合金结构钢，合金 工具钢，也适於高锰钢，不锈钢的加工 。 High toughness and high resistance to thermal shock and plastic deformation.Milling of alloy steel ,tool alloy steel,manganese steel and stainless steel.
M15
impact load.Roughing and medium
machining of ordinery steel cast irons as
well as refractory steel,manganese
steel.stainless steel and advanced alloy
steel.
k10 k10 k15~k20 k30
wk.baidu.com
有较高的耐磨性和红硬性。适於高强度 合金钢的半精加工。 High red hardness and wear resistance Medium finishing to finish-ing of alloy steel with high high strength.
切削用硬质合金牌号性能及用途Properties & applications of Cemented Carbide Cutting Tools 传统牌号 Traditional Grades
性能典型值
牌号 Grade
密度 Densit
y g/cm3
抗弯强度 bending strength N/mm2
硬度 Hardness HRA
使用性能及用科途介绍 Performance & Applications
YT30 9.5
1140
92.5
耐磨性和允许的切削速度较YT15高，但 使用强度抗冲击韧性较差。适合碳素钢 与合金的精加工，如小断面的精车、精 镗、精扩等。 Wear resistance and cutting speed higher than YT15 but strength and impact toughness comparatively lower Finishing of carbon steel and alloy steel,for instance fine turning,boring or finereaming or their small chip sections
相当於国际标准 Equivalen to ISO
P05
P10
P20
P30
YW1 13
1710
YW2A 12.9
1910
YW2 12.9
1880
YG3X 15.2
1600
TG3 15.2
1750
红硬性较好，能承受一定的冲击负荷，
是通用性较好的合金。适於耐热钢，高
锰钢、不锈钢等难加工钢材的加工，也
适于普通钢入铸铁加工。
YT15 11.3
1650
耐磨性优於YT5合金，但抗冲击韧性较
YT5差。适於钢、铸钢、合金钢中切屑
断面的半精加工或小切悄断面的精加工
。
92
Wear rseistancce higher than YT5,but
impact toughness lowr than
YT5,Semifinishing of the medium chip
sections of steel .cast steel and alloy steel or
finishing or their small chip sections.
YT14 11.4
1750
91.5
使强度高，抗冲击性和抗震性好，仅次 于YT5合金，但耐磨性较YT5为好。适用 于碳素钢与合金钢连续切削时的粗车、 粗铁、间断切削时的半精车和精车。 High strength in use and good impact &shock resistance,yet low-er than YT5.Rough turning and rough milling of carbon steel and alloy steel during continuous cutting or medium to rine turning of them during intermittant cutting.
YT5 12.9
2200
90.5
在钨钴钛合金中，强度、抗冲击性及抗 震性最好，但耐磨性较差。适于碳素钢 与合金钢（包括锻件、冲压件、铸铁表 皮）间断切削时的粗车、粗刨、半精刨 。 Best strength and high impact &shock resistance among W-Co-Tialloys but wear resistance comparatively lower.Rough turning rough planing and half precision planing of carbon steel and alloy steel(including forged steel parts,stamped parts and cast iron surfaces).
耐磨性较高，但低于YG3，抗冲击和震 动比YG3X为好。适於铸铁，有色金属及 合金、非合金属材料中等切削速度的半 精加工和精加工。 High wear resistance,yet lower than YG3,impact and shlck resis-tance higher than YG3X.Semifinishing and finishing of cast irons,nonferrous metals &alloys and non metallic materials materials medium cutting speed.
as refractory steel managaness wteel,and
stainless steel.
红硬性较好，使用强度高，能承受 大的
冲击负荷，是通用性较好的合金。适於
耐热钢、高锰钢、不锈钢及高级合金钢
等难加工钢材的粗加工、半精加工，也
适於铸铁。
91.5
High red hardness and high strength in use,resisting high impact load.A good grade
91 91 90.5 91
高温硬度好，耐磨性好。适於超高强度 钢的连续或产断切削。 High hardness under high temperature and high wear resistancer.Continuous intermittant cutting of steel with super strength.
M15
for general purposes.Machining and
medium mach-ing or cast irons and problem
materials such as refractory steel ,mana-
ganese steel,steel,stsinless steel and
耐磨性高，有较高的综合性能。适於高 强度合金、高速钢、中碳钢的加工。 High wear resistance with desirabloe comprehensivr properties.Machining of alloy steel with high strength,soeed steel and steel.
of cast irons,non-ferrous metals &alloys
quenched steel and alloy steel.
耐磨性仅次于YG3X，对冲击和振动较敏
感，适用于铸铁、有色金属及其合金连
续切削时的精车、半精车、精车螺纹与
扩孔。
92.0
Wear resistance less than YG3X only,sensitive to impact and bi-bration for
YG6X 14.9
1890
YG6 14.9
2050
YG8 14.7
2520
新牌号 New Grades
YT715 11.3
1760
YT712 11.8
1750
YT707 12.2
1650
92.0 91.5 90.5
90.0 92.0 92.0 92.0
属细颗粒合金，耐磨性好，适用于冷硬 铸铁、有色金属及其合金的半精加工， 亦适於淬火的钢、合金金的半精加工及 精加工。 Fine-grained alloy,good;wear resstance.Semi-finishing of chilled cast iron,non-ferrous metals/alloys;semifiniahing and finishing of hardened steel.alloy steel.
92.5
High red hardness,resistant to impact load .A good grade for gener-al
M10
purposes.Machining of ordinery steel ,cast
irons and hard to machin-ing materials such
使用强度高，抗冲击，抗震性较YG6 好，但耐磨性和允许的切削速度较低。 适於铸铁、有色金属及合金、非金属材 料低速粗加工。 High strength in use ,imact and shock resistancehinger than YG6,but wearresistane and cutting speed comparatively lower. Roughing of cast irons,non ferrous metals and their alloys as well as nonmetallic materals at low cutting speed.
在钨钴合金中耐磨性最好，但冲击韧性
较差，适於铸铁、有色金属及其合金、
淬火钢、合金钢小切屑断面高速精加工
。
92.5
Best wear resistance among W-Co alloys
k01
yet impact toughness comparatively llow
.High speed finishing or small chip section
advaned alloy steel.
耐磨性仅次于YW1，但其使用强度较
高，能承受较大的冲击负荷。适於耐热
钢、高锰钢、不锈钢及高级合金钢等的
粗加工、半精加工、也适於普通钢和铸
铁。
91
Wear resistance second to YW1 yet strength comparatibely higher and resistant to high
k05
continuous semifimish and finish turning of
casti ron,non-fer-rous metals and their
alloys and for finish turning of thresds and
ream-ing.
YG6A 14.9
1850
P10~P20 P10~P20/M10
P10~M10
YT758 13.2
1960
YT798 12.3
1910
YT767 13.1
1800
YT726 14.2
1610
YT6S
13.514.7
1500
ZC1
13.714.2
1600
ZC2
13.313.7
1800
YT730 13
1900
92.0 91.5 92.0 92.5
耐磨性好，抗冲击性优良。适於高强度 钢、高锰钢、硅钢片及不锈钢的加工。 High wear resistance and excellent impact toughness.Machining of steel with high strength, managanese steel ,silicon steel sheets and stainless steel.
属细颗粒碳化合金，其耐磨性较YG6 高，使用强度近於YG6合金。适於加工 冷硬合金铸铁与耐热合金钢，也适於普 通铸铁精加工。 Fine grain WC alloy ,wear resistance higher than YG6,strength in use.close to YG6.Machining of chilled alloy cast irons and refractory alloy steel or finishing of ordinery cast irons.
M15
impact load.Roughing and medium
machining of ordinery steel cast irons as
well as refractory steel,manganese
steel.stainless steel and advanced alloy
steel.
k10 k10 k15~k20 k30
wk.baidu.com
有较高的耐磨性和红硬性。适於高强度 合金钢的半精加工。 High red hardness and wear resistance Medium finishing to finish-ing of alloy steel with high high strength.
切削用硬质合金牌号性能及用途Properties & applications of Cemented Carbide Cutting Tools 传统牌号 Traditional Grades
性能典型值
牌号 Grade
密度 Densit
y g/cm3
抗弯强度 bending strength N/mm2
硬度 Hardness HRA
使用性能及用科途介绍 Performance & Applications
YT30 9.5
1140
92.5
耐磨性和允许的切削速度较YT15高，但 使用强度抗冲击韧性较差。适合碳素钢 与合金的精加工，如小断面的精车、精 镗、精扩等。 Wear resistance and cutting speed higher than YT15 but strength and impact toughness comparatively lower Finishing of carbon steel and alloy steel,for instance fine turning,boring or finereaming or their small chip sections
相当於国际标准 Equivalen to ISO
P05
P10
P20
P30
YW1 13
1710
YW2A 12.9
1910
YW2 12.9
1880
YG3X 15.2
1600
TG3 15.2
1750
红硬性较好，能承受一定的冲击负荷，
是通用性较好的合金。适於耐热钢，高
锰钢、不锈钢等难加工钢材的加工，也
适于普通钢入铸铁加工。
YT15 11.3
1650
耐磨性优於YT5合金，但抗冲击韧性较
YT5差。适於钢、铸钢、合金钢中切屑
断面的半精加工或小切悄断面的精加工
。
92
Wear rseistancce higher than YT5,but
impact toughness lowr than
YT5,Semifinishing of the medium chip
sections of steel .cast steel and alloy steel or
finishing or their small chip sections.
YT14 11.4
1750
91.5
使强度高，抗冲击性和抗震性好，仅次 于YT5合金，但耐磨性较YT5为好。适用 于碳素钢与合金钢连续切削时的粗车、 粗铁、间断切削时的半精车和精车。 High strength in use and good impact &shock resistance,yet low-er than YT5.Rough turning and rough milling of carbon steel and alloy steel during continuous cutting or medium to rine turning of them during intermittant cutting.
YT5 12.9
2200
90.5
在钨钴钛合金中，强度、抗冲击性及抗 震性最好，但耐磨性较差。适于碳素钢 与合金钢（包括锻件、冲压件、铸铁表 皮）间断切削时的粗车、粗刨、半精刨 。 Best strength and high impact &shock resistance among W-Co-Tialloys but wear resistance comparatively lower.Rough turning rough planing and half precision planing of carbon steel and alloy steel(including forged steel parts,stamped parts and cast iron surfaces).
耐磨性较高，但低于YG3，抗冲击和震 动比YG3X为好。适於铸铁，有色金属及 合金、非合金属材料中等切削速度的半 精加工和精加工。 High wear resistance,yet lower than YG3,impact and shlck resis-tance higher than YG3X.Semifinishing and finishing of cast irons,nonferrous metals &alloys and non metallic materials materials medium cutting speed.
as refractory steel managaness wteel,and
stainless steel.
红硬性较好，使用强度高，能承受 大的
冲击负荷，是通用性较好的合金。适於
耐热钢、高锰钢、不锈钢及高级合金钢
等难加工钢材的粗加工、半精加工，也
适於铸铁。
91.5
High red hardness and high strength in use,resisting high impact load.A good grade
91 91 90.5 91
高温硬度好，耐磨性好。适於超高强度 钢的连续或产断切削。 High hardness under high temperature and high wear resistancer.Continuous intermittant cutting of steel with super strength.
M15
for general purposes.Machining and
medium mach-ing or cast irons and problem
materials such as refractory steel ,mana-
ganese steel,steel,stsinless steel and
耐磨性高，有较高的综合性能。适於高 强度合金、高速钢、中碳钢的加工。 High wear resistance with desirabloe comprehensivr properties.Machining of alloy steel with high strength,soeed steel and steel.
of cast irons,non-ferrous metals &alloys
quenched steel and alloy steel.
耐磨性仅次于YG3X，对冲击和振动较敏
感，适用于铸铁、有色金属及其合金连
续切削时的精车、半精车、精车螺纹与
扩孔。
92.0
Wear resistance less than YG3X only,sensitive to impact and bi-bration for
YG6X 14.9
1890
YG6 14.9
2050
YG8 14.7
2520
新牌号 New Grades
YT715 11.3
1760
YT712 11.8
1750
YT707 12.2
1650
92.0 91.5 90.5
90.0 92.0 92.0 92.0
属细颗粒合金，耐磨性好，适用于冷硬 铸铁、有色金属及其合金的半精加工， 亦适於淬火的钢、合金金的半精加工及 精加工。 Fine-grained alloy,good;wear resstance.Semi-finishing of chilled cast iron,non-ferrous metals/alloys;semifiniahing and finishing of hardened steel.alloy steel.
92.5
High red hardness,resistant to impact load .A good grade for gener-al
M10
purposes.Machining of ordinery steel ,cast
irons and hard to machin-ing materials such
使用强度高，抗冲击，抗震性较YG6 好，但耐磨性和允许的切削速度较低。 适於铸铁、有色金属及合金、非金属材 料低速粗加工。 High strength in use ,imact and shock resistancehinger than YG6,but wearresistane and cutting speed comparatively lower. Roughing of cast irons,non ferrous metals and their alloys as well as nonmetallic materals at low cutting speed.
在钨钴合金中耐磨性最好，但冲击韧性
较差，适於铸铁、有色金属及其合金、
淬火钢、合金钢小切屑断面高速精加工
。
92.5
Best wear resistance among W-Co alloys
k01
yet impact toughness comparatively llow
.High speed finishing or small chip section
advaned alloy steel.
耐磨性仅次于YW1，但其使用强度较
高，能承受较大的冲击负荷。适於耐热
钢、高锰钢、不锈钢及高级合金钢等的
粗加工、半精加工、也适於普通钢和铸
铁。
91
Wear resistance second to YW1 yet strength comparatibely higher and resistant to high
k05
continuous semifimish and finish turning of
casti ron,non-fer-rous metals and their
alloys and for finish turning of thresds and
ream-ing.
YG6A 14.9
1850
P10~P20 P10~P20/M10
P10~M10
YT758 13.2
1960
YT798 12.3
1910
YT767 13.1
1800
YT726 14.2
1610
YT6S
13.514.7
1500
ZC1
13.714.2
1600
ZC2
13.313.7
1800
YT730 13
1900
92.0 91.5 92.0 92.5
耐磨性好，抗冲击性优良。适於高强度 钢、高锰钢、硅钢片及不锈钢的加工。 High wear resistance and excellent impact toughness.Machining of steel with high strength, managanese steel ,silicon steel sheets and stainless steel.
属细颗粒碳化合金，其耐磨性较YG6 高，使用强度近於YG6合金。适於加工 冷硬合金铸铁与耐热合金钢，也适於普 通铸铁精加工。 Fine grain WC alloy ,wear resistance higher than YG6,strength in use.close to YG6.Machining of chilled alloy cast irons and refractory alloy steel or finishing of ordinery cast irons.