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Page View 7986 |
Product Information : |
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Product Name: |
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Properties of KOMA Grades |
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Product Category: |
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เครื่องจักร, อุปกรณ์เกี่ยวกับเครื่องจักร, เครื่องมือกล
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Product Sub-Category: |
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KOREA NEW MATERIALS CARBIDE
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Brand: |
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KOREA NEW MATERIALS |
Product Type : |
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สินค้า, ผลิตภัณฑ์
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Short Description : |
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ผู้ผลิต carbide for raw material แท่ง carbide ซึ่งเหมาะกับผู้ผลิต cutting tool หรือ speical tool
Cutting tool Grades
Milling Inserts
Carbide Rods
Rods with Coolant Holes
Blanks for Endmills,Drill&Reamer,Gun drill,SAW
Heilcal Tips
Rectangular Tips
Blanks for SAW
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ผู้ผลิต carbide for raw material แท่ง carbide ซึ่งเหมาะกับผู้ผลิต cutting tool หรือ speical tool Cutting tool Grades Milling Inserts Carbide Rods Rods with Coolant Holes Blanks for Endmills,Drill&Reamer,Gun drill,SAW Heilcal Tips Rectangular Tips Blanks for SAW
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KS (ISO) |
KOMA Grade |
?? Handness
(HRA) |
??? T. R. S
(kg/?) |
???? Comp. Strength
(kg/?) |
???? Tensile Strength
(kg/?) |
????? Thermal Expansion Coefficient
(?10-6/?) |
?? Young's Modulus of Elasticity
(?104kg/?) |
V1 |
DX1 |
91.5 |
200 |
610 |
100 |
4.5 |
6.3 |
V2 |
DX2 |
89.5 |
250 |
490 |
130 |
5.0 |
5.9 |
V3 |
V4 |
DX5 |
87.0 |
280 |
440 |
170 |
5.7 |
5.4 |
V5 |
V6 |
D60 |
83.0 |
260 |
380 |
185 |
6.0 |
5.2 |
D70 |
82.0 |
270 |
320 |
180 |
6.4 |
4.6 |
??? Special |
NW |
89.0 |
220 |
- |
- |
- |
- |
NM5 |
88.0 |
240 |
- |
- |
- |
- |
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KS (ISO) |
KOMA Grade |
?? Handness
(HRA) |
??? T. R. S
(kg/?) |
? ?
Rocks |
? ?
Applications |
E1 |
E10 |
90.5 |
240 |
Coal, Soft, Medium hard |
Light impact |
E2 |
E20 |
89.5 |
250 |
Coal, Soft, Medium hard |
Medium impact |
E3 |
E30 |
88.5 |
260 |
Soft, Medium hard |
Light shock |
E4 |
E35 |
87.5 |
270 |
Medium hard |
Medium shock |
E5 |
E40 |
86.0 |
290 |
Hard, Very hard |
Heavy shock |
E50 |
84.0 |
300 |
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rocks |
?? Handness
(Hs) |
???? Compressive strength
(kg/?) |
???? Rocks name |
Soft rocks |
> 40 |
> 500 |
??, ???, ?? Gypsum, Marl, Clay slate |
Medium rocks |
40 - 70 |
500 - 1200 |
??, ??, ????? Sand slate, Sand stone, Soft granite |
Hard rocks |
70 - 95 |
1200 - 1700 |
???, ????? Gneiss, Hard granite |
Very hard rocks |
< 95 |
< 1700 |
?????, ??, ?? Very hard granite, Quartzite, Pyrite |
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