20. CEMENTED CARBIDE

硬质合金

Products were made according to the national standard and are divided into three big series, namely tungsten-cobalt, tungsten-titanium-cobalt, tungsten-titanium-cobalt-tantalum niobium  and more than thirty items. They are widely used in mine, geological drilling, woodworking cutter, metal cutter process, weather proof spares, pull-punching model, etc. More than 100 enterprises looked drill blades as necessary products in making all kinds of drills. Now some customers from Turkey and South Korea came to visit and hold business talks in succession. Special-shaped products were praised by many foreign tradesman because of its high-technique, and were exported to Brazil, South Korea some countries and areas. Woodworking blades and saw tooth have been the main products being exported to American and western European countries by tens of tool factories. All kinds of ball teeth used in coal industry were named as regular products by coal department.

 Products are divided as follows:

1.Cemented carbide products series 1

2.Cemented carbide products series 2

3.Cemented carbide products series 3

4.Cemented carbide products series 4

5.Cemented carbide products series 5

6.Cemented carbide products series 6

7.Alloy powder

8.Others

 
The performance of cemented carbide alloy and alloy powder:
 
牌号Brand
硬度(Rigidity) HRA
密度 g/cm3
抗弯强度 N/mm2
ISO分类
相当于美国标准(Equivalent USA standard)
YG3X
92.0
15.3
1380
K01
C4
YG3
91.5
15.3
1430
K01
C4
YG6X
91.5
15.0
1650
K10
C3
YG6A
92.0
15.0
1610
K10
C3
YG6
91.0
15.0
1835
K10
C3
YG8
90.5
14.8
2080
K20
C2
YG8C
89.0
14.8
2300
K25
C1
YG9
90.0
14.6
2200
K30
C1
YG11
88.5
14.4
2300
K40
---
YG11C
87.5
14.4
2350
K40
---
YG12
88.0
14.3
2400
K40
---
YG15
86.5
14.0
2450
G30
---
YG18
86.0
13.8
2500
G35
---
YG20
85.0
13.5
2550
G40
---
YG20C
84.5
13.5
2580
G40
---
YG22
82.5
13.2
2610
G45
---
YG25
82.0
13.0
2650
G50
---
YG28
81.5
12.8
2700
G50
---
YF1
91.0
14.5
2300
K30
C1
YF4
91.8
15.0
2010
K10
C3
 

    SHANGHAI LONGCHENG TOOLS Co.,Ltd.

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