overview
Cutting speed
PCD tool can be cut at very high spindle speed, but the impact of the change of cutting speed on the machining quality cannot be ignored. Although high-speed cutting can improve the processing efficiency, in the high-speed cutting state, the increase in cutting temperature and cutting force can cause the tip of the tool to be damaged and cause the machine tool to vibrate. When processing different workpiece materials, the reasonable cutting speed of the PCD tool is also different, such as the reasonable cutting speed of the milling Al2O3 laminate floor is 110~120m/min; The reasonable cutting speed for turning SiC particle reinforced aluminum matrix composites and silica based engineering ceramics is 30~40m/min.
The selection of PCD particle size is related to the processing conditions of the tool, such as the design of the tool for finishing or super-finishing, should be selected with high strength, good toughness, good impact resistance, fine grain PCD. Coarse grain PCD tools can be used for general roughing. The particle size of PCD material has a significant effect on the wear and damage performance of the tool. The research shows that the larger the PCD size, the stronger the abrasion resistance of the tool. PCD particle size is submicron, 2μm, 5μm, 10μm, 25μm and 2~30μm, of which 10μm particle size CDW010 material for general purpose, anti-collapse blade type and wear resistance are good, in general, the larger the particle size, blade material more wear resistance, and mixed particle size 2~30μm CDW302 material better wear resistance. As shown in the figure, there is a comparison of the skid resistance and wear resistance of different PCD particle sizes, as well as a comparison of discharge characteristics and grindability.
The high hardness of PCD makes its material removal rate extremely low (even only one millionth of the removal rate of cemented carbide). At present, the grinding process of PCD tool mainly adopts ceramic bonded diamond grinding wheel. Because grinding between grinding wheel abrasives and PCD is the interaction between two materials with similar hardness, the grinding law is more complicated. For high granularity and low speed grinding wheels, the use of water-soluble coolant can improve the grinding efficiency and grinding accuracy of PCD. The choice of grinding wheel bond should depend on the type of grinding machine and processing conditions. Because EDG technology is almost not affected by the hardness of the workpiece being ground, it has great advantages to use EDG technology to grind PCD. The grinding of some complex shape PCD tools (such as woodworking tools) also has a huge demand for this flexible grinding process. With the continuous development of EDG grinding technology, EDG technology will become a main development direction of PCD grinding.
MCD Recommended Cutting Condition | |||
Work piece | Cutting Speed | Depth of Cut | Feed Rate |
(m/min) | (mm) | (mm/rev) | |
Aluminum(5~8% SI ) | 350~1600 | 0.05~2.50 | 0.10~0.40 |
Aluminum(8~12% SI ) | 350~1300 | 0.05~2.50 | 0.10~0.40 |
Aluminum(14~18% SI ) | 160~800 | 0.05~2.50 | 0.05~0.25 |
Copper | 350~1000 | 0.15~2.50 | 0.05~0.20 |
Sintered Carbid | 15~25 | 0.05~0.60 | 0.10~0.20 |
Glass Fiber | 100~800 | 0.15~0.50 | 0.03~0.25 |
Carbon | 160~700 | 0.15~2.50 | 0.15~0.40 |
High Aluminum | 70~250 | 0.05~1.50 | 0.03~0.15 |
Ceramics | |||
Wood | 1000-2500 | 0.2~5.0 | 010~0.50 |
Grade | Work-piece material | Hardness | V(m/min) | F(mm/rev) | Ap(mm) |
CBN | Gray cast iron | HB170-300 | 500-1500 | 0.1-0.4 | 0.1-1.5 |
Nodular cast iron | HB240-300 | 200-400 | 0.1-0.4 | 0.1-0.5 | |
Alloyed cast iron | HB240-300 | 150-300 | 0.05-0.4 | 0.1-0.5 | |
Fe-based P/M | HRC45-50 | 50-150 | 0.05-0.4 | 0.05-0.5 | |
Hardened steels | HRC55-65 | 80-200 | 0.05-0.2 | 0.05-0.2 | |
Heat-resistant alloys | 50-200 | 0.05-0.2 | 0.05-0.2 | ||
PCD | AI and AI alloys | 200-3000 | 0.05-0.5 | 0.05-1.0 | |
Non-mentals Cemented | 100-500 | 0.05-0.5 | 0.05-1.0 | ||
Carbide | 20-30 | 0.05-0.2 | 0.05-0.2 |
Product Name | PCD/CBN/MCD/ND Inserts High Quality Diamond Inserts |
Suitable Material | Gold/Silve/Aluminum/Brass/Acrylic/Plastic/PVC/MDF/Steel |
Type | PCD/ MCD/ ND/ CVD/ CBN |
Features | No burs, high precision, good surface effects and high cutting efficiency and long work time |
Advantages | Factory direct sales, short delivery time; non-standard customization, quality assurance; attentive service, customer first |
Brand | Joeben |
Welcome and congratulations!You found us a professional factory! | |
Size & Design | 1.We not only supply all kinds of high quality solid carbide turning tool ,but also different types of Drill Bits,Reamers,Tool Holders,Cutter Heads,Saw Blades and Milling cutter,There are diamond grinding wheel, diamond dressing tools and hardness head. |
2. We have 0.02mm-25mm different diameter and 38mm-150mm length Milling Cutters for your winner market.HRC45/55/60/65 ,1-6 flutes for you to choose. | |
3.OEM:Special Cutters Customized acceptable!Coated OEM also.We can produceaccording to your drawing,too.Or the hot deisgned recommend to you. | |
4. HS Code reference for you to control everything:8207709000. | |
5. Mixed size and types in one batch available. | |
6. For distributor,we can label your brands on cutters and plastic box. | |
Plating | 1. We accept Mix coated in the same model number, Also one batch with different coating and types. |
2. AlTiN,TiAlN,TiSiN,TiN,DLC,NANO for you to choose to win your competitors! | |
MOQ (Small Qty ) | 5-10-500-1000-5000-10000 pcs all are welcome. 5 pieces per order is MOQ. |
OEM One-Step Packing | We package all our goods carefully.We also accept your packing design OEM packing it for your control. |
Samples Service | 1. Some items free samples for you. |
2. Free samples but pay shipping cost. | |
3. Lowest shiping fee for you to choose. | |
4. Order to us,sample fee will be refund to you. | |
5. Become our VIP clients,free samples for you! | |
6.OEM samples are hot welcome. |
Q:Are you Manufacture?
A:Yes, we are manufacture. we produce our “JOEBEN “brand tools for gurantee the quality.
We also trading related tools for customers because we are in these field over 10 years, we are very familiar Chinese market tools. we usually help our customer choose the best suitable related tools for them.
Q: What is your delivery time?
A: Most of models are ex-stock, if out of stock,there usually need about 3-5 days or 7-10 days.
Q: Can you produce non-standard tools?
A: Yes, we can produce non-standard tools as per your drawing.
We also can design tools for you as per your usage requirement
Q:What is your advantages?
A: We are factory who produce our own brand “JOEBEN” tools, we must gurantee our brand quality. Also, we have factory price and fast delivery.
Our advantage:
ATTACTION: