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Online since: September 2014
Authors: Han Lian Liu, Qiang Shi, Bin Zou, Li Mei Wang, Chuan Zhen Huang, Zhi Hong Yang
Table 2 The orthogonal experiment design and the results
Test
number
Cutting Speed A(m/min)
Feed rate
B(mm/r)
Cutting depth C(mm)
Amount of material removal (mm3)
The cumulative cutting distance (m)
The cumulative cutting time (min)
1
40(A1)
0.10(B1)
0.1(C1)
22114.59
2212
55.3
2
40(A1)
0.125(B2)
0.2(C2)
22392.61
896
22.4
3
40(A1)
0.150(B3)
0.3(C3)
23196.05
516
12.9
4
60(A2)
0.10(B1)
0.2(C2)
9537.00
601
10.0
5
60(A2)
0.125(B2)
0.3(C3)
40643.16
1182
19.7
6
60(A2)
0.150(B3)
0.1(C1)
9884.42
659
11.0
7
80(A3)
0.10(B1)
0.3(C3)
16851.01
562
7.0
8
80(A3)
0.125(B2)
0.1(C1)
2528.91
202
2.5
9
80(A3)
0.150(B3)
0.2(C2)
5971.36
200
2.5
Optimum
40(A1)
0.125(B2)
0.3(C3)
48752.15
1300
32.5
Table 3 Analysis of experimental results(extreme difference analysis method)
A
B
C
k1
22567.75
16167.53
11509.3
k2
16688.19
18521.56
12633.66
k3
8450.427
13017.28
23563.41
R
14117.32
5504.283
12054.1
Fig. 1 The curves of flank wear of the three kinds of tools
The main failure modes of the TBN5 in turning the
Online since: May 2014
Authors: Jyoti Kumar Doley, Sachin D. Kore
Density (ρ)
2700 Kg / m3
Johnson-Cook parameters
Modulus of rigidity (G)
26 GPa
A
324 MPa
Modulus of Elasticity (E)
68.9 GPa
B
114 MPa
Poisson’s Ratio (γ)
0.31
n
0.42
Heat Capacity (C)
896 J / Kg-K
C
0.002
Thermal Conductivity (k)
167 W / m-K
Tm
925
Electrical Conductivity (σ)
25 MS / m
m
1.34
Table 2: EOS constants for Aluminium alloy.
Online since: May 2011
Authors: Zhuang Qi Hu, Xiao Feng Sun, Jiang Xin Lou, Hai Xia Lang, Heng Rong Guan, Jin Jiang Yu
.%)
sb,(MPa)
s0.2(MPa)
d(%)
y(%)
O
N
Si
S
Refining at
1580˚C,Pouring at 1550˚C
0%
977.4
881.6
25.6
33.8
8
10
0.034
0.003
25%
934
852
20
30
15
18
0.052
0.003
50%
917
791
20
32
17
19
0.062
0.003
75%
907
774
13
22
19
25
0.049
0.004
100%
896
752
10
11.9
24
40
0.054
0.004
g¢ particle and carbide
The morphologies of g¢ precipitates in the dendritic core regions were influenced insignificantly by recycle material proportion, as shown in Fig.1a.