Steel Knife Tungsten Carbide Slitter Blades Cutting Thin PE Film ISO9001
Circular Round Slitter Blades and Knives for Cutting Thin PE film Tungsten Carbide Steel knife
| 1. Blanking | Selecting material according the customers' request. |
| 2. Forging | Increasing the density of the material. |
| 3. Tempering | Lowering temperature for processing. |
| 4. Finishing machining | Making the material shaped |
| 5. Inspection | Checking the products if they are the same as the drawing. |
| 6. Hardening | Increasing the hardness of products and the material. |
| 7. Annealing | To incrase abrasion resistance, need to anneal thermal insulation for long time. |
| 8. Hardening and tempering | Hardening and tempering the parallel of products for processing. |
| 9. Coarse grinding | Coarse grinding the surface of products to be shaped. |
| 10. Accurate grinding | Supergrinding to incrase the precision and the parallel of products. |
| 11. Testing | Refusing the unqualified products into the market. |
| 12. Packaging | Different products, different packaging |
Blades' sizes
| Φ64* Φ38*1.2 |
| Φ64* Φ40*1.0 |
| Φ70* Φ45*1.2 |
| Φ80* Φ60*1.5 |
| Φ90* Φ60*1.5 |
| Φ100* Φ35*1.2 |
| Φ100* Φ70*1.2 |
| Φ100* Φ75*1.2 |
| Φ105* Φ70*1.2 |
| Φ105* Φ66*1.2 |
| Φ105* Φ70*1.5 |
| Φ105* Φ75*1.2 |
| Φ105* Φ81*1.2 |
| Φ110* Φ70*1.2 |
| Φ110* Φ75*1.2 |
| Φ118* Φ80*1.2 |
| Φ120* Φ80*1.2 |
| Φ130* Φ85*1.2 |
| Φ140* Φ90*1.2 |
| Φ140* Φ100*1.2 |
| Φ150* Φ75*1.2 |
| Φ150* Φ90*1.2 |
| Φ180* Φ70*3.0 |
| Φ190* Φ75*4.0 |
Zhijing Precision Machinery (Shanghai) Co., Ltd. is manufacturing all kinds of industrial blades, knives,
seal jaw sets, bag forming sets and accessories, that are used in packaging industry, paper industry, plastic industry,
steel industry, food industry, medical industry, tobacco industry and other industrial usages.
These parts are produced according to drawings, product samples or specially developed by our engineers.
Due to the use of high quality materials and good workmanship, we are able to realize major lifetime improvements
and reduce machine downtime for our customers.
In addition, our products have short delivery times with high reliability. Off-the-shelf or customized products are available
from us with the highest quality in China. In many cases we surpass the quality, delivery time and lifespan expectations
of our customers.
| Material grade list | |||||||||
| Chinese Grade | Equal to ISO Category Number | chemical | Physical mechanical properties | Application | |||||
| composition | |||||||||
| WC | Co | Density | Bend Strength | Hardness | |||||
| % | % | g/Cm3 | N/mm2 | HRA | |||||
| YG3 | K01 | 96.5-97 | 3 | 14.9-15.3 | ≥1180 | ≥91.0 | It is suitable for the finishing of cast iron, non-ferrous metals, alloys and non-metallic materials, and semi-finishing vehicles for intermittent cutting. | ||
| YG6X | K10 | 93.5 | 6 | 14.8-15.1 | ≥1420 | ≥92 | Finishing of chilled hard alloy cast iron and heat resistant alloy steel and ordinary cast iron | ||
| YG6 | K20 | 94 | 6 | 14.7-15.1 | ≥1600 | ≥91 | Cast iron, non-ferrous metals and alloys, non-metallic materials, medium to cutting, semi-finishing and finishing. | ||
| YG8 | K20-K30 | 92 | 8 | 14.5-14.9 | ≥1600 | ≥90 | Suitable for casting of cast iron, non-ferrous metals and their alloys and non-metallic materials. | ||
| YG10 | K40 | 90 | 10 | 14.3-14.7 | ≥1900 | ≥89 | It is used for large batch production and has excellent strength and toughness. | ||
| YG10X | K40 | 89 | 10 | 14.3-14.7 | ≥2200 | ≥89.5 | Suitable for small diameter micro drills, end mills, rotary boring tools, etc. | ||
| YG15 | K30 | 85 | 15 | 13.9-14.2 | ≥2100 | ≥87 | Forging, perforating and stamping tools for steel bars and steel tubes with high compression ratios and working under large stresses | ||
| YG20 | K30 | 80 | 20 | 13.4-13.7 | ≥2500 | ≥85.5 | Stamping die, stamping watch parts, musical instrument spring piece; | ||
| YG20C | K40 | 80 | 20 | 13.4-13.7 | ≥2200 | ≥82 | Production of standard parts, bearings, tools and other industries for cold heading, cold punching, cold pressing die, warhead to the shell of the stamping die | ||
| YG30 | 70 | 30 | 12.75 | ≥2500 | ≥82.8 | High toughness | |||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.