38-Preparation process, 72 produce processes for Yintian diamond saw blade

Hubei Yintian Group----- State-level high-tech enterprises,with more than 50 patents technology, of which seven patens for inventions. Yintian through 20 years of research and production technology precipitation,has developed 5 major categories,more than 20 series, 200 kinds of specification, 1000 kinds of models of diamond saw blade in the world. At present. At present, Yintian has more than 50 advanced production lines of diamond segment and diamond saw blade, established 5 sets of independent and well-established high-precision diamond segment/diamond saw blade production processes according to the categories of stone tools, including the production process of granite saw blade ,marble saw blade, diamond segment, sintered diamond saw blade, road/concrete saw blade and diamond polishing pad.

Yintian diamond saw blade/diamond segment produce process

Customer orders automatically enter to the Yintian ERP delivery management system within 30 minutes;complete the analysis and distribution of orders within 1 hour. Regular product orders assigned to the Yintian Supply Center, tracked by exclusive product consultant until the customer sign. Customized product orders, assigned to Yintian R & D center.

Yintian diamond segment produce process

1.Customized products order, assigned to Yintian R & D center within 1 hour, According to order requirement,design exclusive and customizedformula by Yintian R & D engineer, this process completed at that day, delivery with powder Center in the next day, into the "Yintian production process orders."

2.Yintian powder technician according to the exact formula to blending diamond single crystal formulations, all kinds of carcass powder or pre-alloy powder after customer order enter to Yintian blending powder center.

3.Vacuum titanium:  To ensure that the diamond particles perfect plating to enhance its high temperature / high pressure / antioxidant properties ,proportion diamond particles and titanium powder into the titanium vacuum equipment , uniform longitudinal rotation, vacuum and heated to 830 ℃, slow cooling for 40 minutes to complete after lasting 1.5 hours .

4.Preparation of fetal powder: Prepared by pre-alloy powder preparation of carcass powder,in order to improve the mechanical properties of the carcass and increase sintered carcass activity

5.3D Stirring:Yintian using universal mixing process of the 3D numerical control mixing equipment, put the diamond particles and matrix powder in the constant temperature, constant pressure, timing conditions to universal rotary mixing,so ensure that titanium diamond particles and the matrix powder fully integrated,it’s become organized and balanced,So can increase the strength of the diamond body after diamond sintering forming.

6.Single-chip cold pressing: Yintian production line choose mold according to the order, put fully mixing the formula powder into the automatic cold press, use two-way compression method for cold pressing, ensure that the forming of the cold compression plate density uniform, uniform texture, consistent, the weight error ≤ 0.02g, process accuracy is much higher than the traditional one-way compression method.

7.Composite cold pressing: Yintian setting process by the automatic cold press put fully blended formula powder and single metal powder into the cold press machine A, B containers. In order to eliminate any mechanical differences,the two kinds of powder are laid alternately according to the preset number of layers to produce the compound diamond agglomerate after repeated adjusting pressure, fine adjustment per gram, hardness test, appearance inspection and weighing, the mechanical etc.

8.Mold repair and maintain:   In order to prevent the diamond caking deform/ uneven thickness / angle difference / flatness missing, dropping when cold pressing, Yintian technician must be sure to test / correct the mold in time after molded , find the problem to repaired or scrapped immediately.

9.Weight detection:   Send the finished diamond cracking into the Yintian Quality Inspection Center, then test the weight, compare the data of single-chip sampling and batch re-examination, to ensure the deviation ≤ 0.02g

10.Dimensional inspection:  Yintian use triple-line operation including manual measurement, laser proofing and computer scanning; inspect specification for diamond cracking, to ensure the deviation of ≤ 0.1mm

11.Resistivity detection:Yintian using resistivity detector to detect diamond caking, use single-chip sampling and batch retest to obtain accurate data to compare, so we can calculate the diamond crystals contained in the purity, mesh and thermal performance if compliance.

12.Density detection:Yintian use professional analysis balance instruments to density testing diamond caking, including the internal parameters of the comparison of diamond segment data and comprehensive testing, to ensure that the volume of diamond caking density is full compliance.

13.Determination of oxygen content: Yintian use oxygen measuring instrument to  oxygen sampling for diamond caking ,ensure that the oxygen content of caking ≤ 0.01%, in order to enhance the anti-oxidation ability of the diamond segment, to maintain the performance of segment stability.

14.Hotpressmolding：The finished cold-pressed piece divided into A-B-A piece and A-B piece, after inspection, enterthe hot-pressing workshop, after separately laying the powder with graphite mold, match the mold in the order of A-B-C piece or A-B piece.

15.Hot pressing sintering:Yintian use electronic temperature control precision sintering machine to countdown by one programmable precision,set different sintered program according to diamond segment formula,and set different time periods, temperature, pressure and so on, then dimensional hot-pressing sintering of diamond caking.This process sintered diamond blade have high density, good quality, outstanding performance and stability.

16.Wind control cooling:  Yintian use electronic air control cooling for all sintered diamond caking before remove mold,cooling down to 30-40 degrees Celsius , then assembly line remove mold after cooled for 30 minutes.

17.Hot pressing remove mold:Yintianis limited to hot pressing molds.Forced scrap the segments mold after use 50 times/set. In order to ensure the quality of diamond segment, if diamond caking appear the differences in height, uneven or a bubble/particles/ non-flat, the mold must to bescrapped in advance.

18.Hardness testing: Yintian test the hardness of the hot pressure removal diamond segment, use ‘Static test method’ and ‘Dynamic experimental method’,extract a number of data to draw ‘radar chart structure table’, so we calculate the hardness of diamond caking range value that ensure the finished diamond segment hardness index 100%.

19.True density detection: For the diamond segment of drilling tools, Yintian use analyze balance, porosity detector and other equipment to test true density ,to ensure that the finished segment’s internal matrix and diamond particles are well-distributed ,the molecular structure is solidified, highly stable performance.

20.Mechanical polishing:  The segment after hot pressing remove mold and passing the sampling, Yintian technician put the segment into the plastic drum to remove the burr, rough edges and other processing.

21.Fine grinding:  Yintian technicians put the finished roughing process diamond segment into the automatic grinding machine to the second fine grinding, ensure diamond segment thickness is the same, accurate to ± 0.02mm.

22.Coated sandblasting:  All of Yintian diamond segment use automatic sandblasting machine for sandblasting, ensure formed segment can against high temperature / high pressure / impact / oxidation / corrosion resistance, so that the segment is both beautiful and practical.

23.External assessment: Yintian technicians send completed sandblasting diamond segment to the quality inspection center for OQC quality inspection.

24.Appearance acceptance: Yintian technicians make mechanical appearance purificationfor qualitied inspection diamond segment, to ensure the finished diamond segment is smooth and burr-free.

25.Segment packing:  Yintian Diamond segment is packing divided into three steps: First step one piece of plastic film packing. Second step is single box packing and mark the item /specification/type on the cover. Third step combined multi-layer reinforcement packing. So we can sure that no displacement of the segment in transit, keep the same packing after delivery to customers,complete appearance without damage and eliminate pollution

The produce process of Yintian diamond saw blade

26.Saw blank detection: Yintian always use high quality 65Mn steel saw blank when we produce diamond saw blade. Firstly we strict test its end jump, diameter jump, tension, bending strength and groove design Such as the nine quality standards, to ensure that finished saw blade can against high temperature, fatigue, toughness, deformation, take the knife steady, not yaw, heat faster.

27.Remove oil for saw blank: Then Yintian use the saw blank that all remove the surface oil by the automatic computer numerical control equipment, remove impurities such as processing, in order to facilitate welding segment and saw blank.

28.DPF High frequency welding:  Yintian using its own original DPF composite high-frequency welding process, use meter to implement IPQC process inspection and ensure every segment weld firm and no dropping.

29.Laser welding:  For the reinforced concrete, tensile cured steel , airport runways, steel beams, mixed steel road such as high difficult or high precision cutting materials, Yintian use professional laser welding to produce laser welding saw blade, to ensure customer cutting  precise, no dropping and environmental dust, silencer, safe operation.

30.Welding strength testing: All of Yintian diamond saw blade test the welding strength by automatic standard atmospheric pressure detector, to ensure no dropping.

31.Flatness detection: Every piece of Yintian diamond saw blade have passed the flatness detection, to ensure every welding line aligning segment center line , segment gradient on both saw blank side is the same ≈0.45mm, the error≤0.05mm

32.Saw blade sharpening: Yintian diamond saw blade sharpening by bilateral grinding machine, to ensure that both sharpening sides is same size, without sharpening and cutting edge fast when start to use finished saw blade.

33.Polishing saw blade:  All qualified diamond saw blades are surface-treated by the polishing machine, so there is no burn marks, casting marks and other industrial traces, the surface smooth, reducing the friction coefficient.

34.Cleaning saw blade:Diamond saw blade through cutting edge, polishing and other processing will leave a lot of metal dust attached to the surface of the saw blade. So we in order to ensure a good implementation of the painting process, the saw blade need to go through manual dust removal and then clean by cleaning machine  , to ensure that the blade surface clean.

35.Painting saw blade: All of Yintian diamond saw blade use non-toxic painting process that means in Yintian environment-friendly paint spraying workshop, high-quality anti-corrosion coating used to ensure varnish or varnish evenly covering the surface of the saw blade, so that the coating can effectively isolate water / oxygen and electronic, stray ions and other harmful elements penetration.

36.Panting drying:Saw blade send to Yintian paint room, according to the procedures for regular drying process, then natural cooling, in order to ensure saw blade flat, smooth, uniform, non-shedding, gloss.

37.Laser marking: Yintian diamond saw blade use TELESIS laser marking system and imported laser-marking machine in the marking process, make marking effect is clear and stable, nice, and marking speed, high efficiency, can provide you with customizedlaser tag.

38.Saw blade package:Yintian diamond saw blade use automatic packaging machine to ensure packaging is clean, without any foreign matter,once open can be used.

39.Quick delivery:  Take the customer’s interest as core, Yintian  keep each regular specification saw blade over 1000 pieces as  daily inventory,  to ensure that regular saw blade orders delivery that day when place before 16:00  , so let customers take easier, save time, increase customer product turnover, give maximize interests for customers.

40.Saw blade package:  All of Yintian diamond saw blade use semi-automatic baler for classification and packaging.

41.Packing package:  Yintian use plywood closed wood box packaging and plywood tray packaging for export diamond saw blade, domestic diamond saw blade packed by 5 or 10 pieces in carton packaging.

42.Logistics delivery:Yintian cooperate with well-known domestic logistics enterprises,to ensure that the timeliness, security, excellent service, tracked.

43.Logistics and transport:   More than 10 courier / logistics leading enterprises have cooperated with Yintian over 10 years, covering the whole way of transportation such as automobile, railway, aviation and waterway. To ensure that orders from the factory to the destination seamless docking, without delay.

Through overcoming difficulties and achieve ambitions 20 years , Yintian the develop 5 major categories, more than 30 series ,over 200 kinds of specifications ,more than 1,000 kinds of stone processing saw, year production of φ105-300mm diamond saw blade for all kinds of natural / non-natural stone processing more than 200 million pieces,φ350-800mm granite / marble cutting blade nearly 3 million / deputy, φ900-3500mm mining large diamond segment, block cutting and chip processing with multi/ single diamond segment more than 100 million sets.

We can provide a complete solution for your various stone processing problems. If you have any questions for stone tools, or want to know product information / information, product screening / use / protection methodsin the use of stone processing tools,please call our free hotline: 4000-769-967, or add customer service WeChat: 186-7111-9987, we will provide you the most professional / patient / warm / thoughtful service in the first time.