New Materials
Description
Hard alloy shield cutter Unground Surface for tunnel boring machine
?
Description:
The?shield?&?TBM?cutter?is?applied?to?tunnel?through?rock?no?matter?what?kinds?of?ground?
conditions?for?under?road?tunnel?construction?and?subway?tunnel?construcation.?Our company
can manufacture the tips of tunnel boring machines with high quality and competitive?
price, also can customized according to the customer& acute;s requirement.
?
?
?
Advantage:
?
1.Free sample
?
2.Direct factory produce and sale
?
3.All kinds of grades are available
?
4.Custom made available
?
5.Precision processing and strict product inspection
?
6.Advanced Equipment and professional technicians
?
7.Gurantee the bulk quality are in accordance with the samples
?
8.ISO 9001-2008,ISO 14001-2004?Quality Control System
?
9.100% virgin tungsten carbide powder
?
10.High speed cutting, wears well & long service life
?
11.High hardness, high strength, wear resistance
?
12.12years professional experience
?
?Grades,Properties And Applicatins?Recommended
?
- - - -
Grades | Density(g/cm3) | Hardness(HRA) | T·R·S(N/mm2) | Application |
YG4C | 15.00 | 89.5 | 1800 | Mainly used as small buttons for percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG6 | 14.80 | 89.5 | 1700 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8 | 14.70 | 88.5 | 2300 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8C | 14.70 | 88.0 | 2300 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG9C | 14.50 | 87.0 | 2400 | Mainly used as the inserts and buttons for rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG11C | 14.40 | 86.5 | 2450 | Mainly for the inserts and buttons of heavy rock drill bits and rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG13C | 14.30 | 86.0 | 2500 | Mainly used as the inserts and buttons of tricone bits rotary-percussive bits and heavy rock drill bits to cut medium-hard and hard formations. |
YG15 | 14.00 | 86.5 | 2500 | It is stronger, and is mainly used as the inserts and buttons of rotary-percussive bits, heavy rock drill bits to cut hard and very hard formations. |
YG16 | 14.10-14.30 | 87.5 | 2400 | It is mainly used for making cemented carbide substrate tips to be used in PDC cutters for excavating coal and oil field PDC bits. |
YG20 | 13.40-13.70 | 85.0 | 2254 | Mainly for the stamping dies used in the conditions of heavy impact load and large strees. |
- - - -
?
?
Other?grades?may?be?offered?by?customers& acute;?requirements
?
?
?
Read More
Zhuzhou Mingri Cemented Carbide Co., Ltd.
Tungsten Carbide Die,Tungsten Carbide Strips,Tungsten Carbide Plate
Address: Add: No. 88, Mingri Road, Liyu Industrial Area,
Zhuzhou, Hunan
China, 412000
Tel: 86-731-22778506
Fax: 86-731-22778510
