Zhuzhou Aohua Tools Co.,Ltd.
| Payment Terms | L/C |
| sample or spot goods | spot goods |
| material quality | carbide |
| the type of Gear cutter | carbide hob |
| coating | yes |
| Packaging Details | Inner packing plastic bag, outer packing superhard carton |
| Delivery Time | within 10 working days |
| Brand Name | AOJIA |
| Certification | ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C | sample or spot goods | spot goods |
| material quality | carbide | the type of Gear cutter | carbide hob |
| coating | yes | Packaging Details | Inner packing plastic bag, outer packing superhard carton |
| Delivery Time | within 10 working days | Brand Name | AOJIA |
| Certification | ISO | Place of Origin | CHINA |
| High Light | Coated Gear Hobbing Cutter ，Precision Gear Hobbing Cutter ，Coated Hob Cutting Tool | ||
Precision Solid Carbide Gear Cutting Tools
Gear hobbing is one of the core technologies in gear manufacturing. The quality achieved in this process has a high influence on the following processes such as gear grinding and gear honing.
| Table of carbide hob coating types | |||||||
| No. | coating material | hardness(HV) | Coefficient of friction for steel (dryness) | Internal stress(Gpa) | Maximum applicable temperature (Celsius) | The color of the coating | coating structure |
| 1 | TIN | 2300 | 0.4 | -2.5 | 600 | golden | monolayer |
| 2 | AlCrN | 3200 | 0.35 | -3 | 1100 | blue grey | monolayer |
| 3 | TiCN | 3000 | 0.4 | -4 | 400 | blue grey | multilayer |
| 4 | WC/C | 1000/2000 | 0.10-0.20 | -1 | 300 | Black gray | laminal |
| 5 | CrN | 1750 | 0.5 | 0.75 | 700 | silver gray | monolayer |
| 6 | polycrystalline diamond | 8000-10000 | 0.15-0.20 | 600 | LightGray | monolayer | |
| 7 | iAlN | 3300 | 0.30-0.35 | 0.866666667 | 900 | Purple-grey | Nano-structure |
| 8 | TiCN+TiN | 3000 | 0.4 | -4 | 400 | golden | Multi-layered, sloping |
| 9 | TiAlN+ WC/C | 3000 | 0.15-0.20 | 0.85 | 800 | LightGray | multilayer,laminal |
| 10 | DLC(a-C:H) | 2500 | 0.10-0.20 | 350 | Black gray | monolayer | |
| 11 | TiAlN | 3300 | 0.25 | -0.866666667 | 900 | Purple-grey | Nano-structure |
| 12 | TiAlN | 3300 | 0.4 | 0.857142857 | 900 | blue grey | Nano-structure |
| 13 | TiAlN | 3500 | 0.4 | -4 | 800 | Purple-grey | monolayer |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2000
Employee Number:
80~100
Ecer Certification：
Site Member
Our Product Series include cemented carbide turning & milling cutting tools with standard and non-standard; various kinds of wear-resisting, anti-crosion precision mould and structural parts; semifinishing and precision machining of cermet and non-cermet cutting tools. In recent yea... Our Product Series include cemented carbide turning & milling cutting tools with standard and non-standard; various kinds of wear-resisting, anti-crosion precision mould and structural parts; semifinishing and precision machining of cermet and non-cermet cutting tools. In recent yea...
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