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11/2/23 5:45 GMT
AAK Hydraulic Directional Control Valve Strengthened Spool Long Life
Blade is from Canada. He has been purchasing hydraulic components successfully for 3 years. Unexpectedly, a hydraulic cartridge directional control valve stumped him. In the second half of last year, a batch of their hydraulic logistics lifts were complained by customers, some of them were unable to work, probably because the hydraulic cartridge directional control valve leaked. After checking, it was found that the valve spool was deformed. The original manufacturer of the hydraulic cartridge directional control valves said that it had been shipped for 9 months, and some exceptions were inevitable. It is possible that the internal stress of the valve spool was not eliminated in time during the heat treatment process, resulting in deformation or cracking of the valve spool. However, there are more and more complaints later. Blade realized that the service life of the hydraulic cartridge directional control valves from the original cartridge valve manufacturer may be about 1 year. He had to find a new hydraulic cartridge directional control valve manufacturer with a service life of 2 years. A week has passed, and no one can guarantee a 2-year life span. Blade found AAK when browsing Google. He noticed that AAK was continuously supplying HydraForce, and left a message: Can AAK ensure that each hydraulic cartridge directional control valve spool is free of deformation or cracking within 2 years? I guess he encountered trouble in purchasing hydraulic cartridge directional control valves. After communication, I learned the above information. I replied that the life expectancy of 2 years should not be a big problem. Blade sent the drawing of the hydraulic cartridge directional control valve and asked for the lead time for 10 samples. After 45 days, AAK sent the samples of the hydraulic cartridge directional control valves, but there was no email from him after that. Last week, Blade suddenly sent an email, and it was a PO for 600 hydraulic cartridge directional control valves. It can be seen that the samples of AAK hydraulic cartridge directional control valve was approved by his customer. The valve spool is the key to long service life of this hydraulic cartridge directional control valve. 1. AAK select 20CrMo material to produce the valve spool. After quenching and tempering, the materials are more conducive to processing. Most hydraulic cartridge valve manufacturers ignore this action. 2. 0.25~0.35mm machining allowance shall be reserved for rough turning, then carburizing, quenching and high temperature tempering shall be carried out, and then the valve spool shall be subject to low temperature cold treatment. The surface hardness of such valve spool is above HRC63, and the residual austenite in the internal structure is eliminated. 3. The valve spool shall be subject to semi finishing, and 0.1-0.15mm allowance shall be reserved during the process, and then the valve spool shall be subject to tempering treatment. The temperature of tempering treatment shall be 320°C, and the temperature shall be kept for 5 hours, which can eliminate the residual internal stress and greatly improve its stability. After tempering the valve spool, the honing machine shall be used for finishing to ensure the accuracy and ensure that each valve spool meets the standard. AAK hydraulic cartridge directional control valve, the valve spool is processed specially, you can also try a small order! https://www.aakindustry.com/info-det , ail/directional-control-valves-aak439 Contact:
Phone: Fax: Email: AAK INDUSTRY CO., LTD
Bona Business Building, No. 456 Taikang Middle Road Ningbo 315100 China 11/2/23 5:44 GMT
AAK Hydraulic Cartridge Valve Manufacturer Unmanned Production Workshop
Beardsley is from Canada and has been working with hydraulic cartridge valve manufacturer AAK for 3 years, with an increasing number of inquiries every year. In early July this year, Beardsley asked me if there was a hydraulic cartridge flow control valve equivalent to HydraForce NV08-20? Can AAK complete the production of 300 pcs of hydraulic flow control valves in 20 days? It is the first time that I received such an urgent email from Beardsley, he was very calm in every purchase. After communication, I learned that their new colleague confirmed an order with a hydraulic cartridge valve manufacturer in Ningbo for 300 pcs of hydraulic flow control valves NV08-20. The hydraulic cartridge valve manufacturer promised a delivery time of 25 days, but 30 days have passed. However, the hydraulic cartridge valve manufacturer advised that it will take another 30 days because it is currently the peak production season for the hydraulic cartridge valve manufacturer. The new colleague is out of options and can only seek help from Beardsley. If without inventory and stock, to complete the production of 300 pcs of hydraulic flow control valves NV08-20 in 25 days is really difficult. Most hydraulic cartridge valve manufacturers in China just focus on domestic sales orders, and for export orders, these hydraulic cartridge valve manufacturers usually accept the orders first to fill the capacity gap. Once domestic sales orders arrive, they give priority to the domestic market orders. Beardsley is very aware of the current situation of hydraulic cartridge valve manufacturers in China, so he is very cautious when choosing hydraulic cartridge valve manufacturers, which is also the reason why he is sending AAK more and more inquiries. AAK has the program for hydraulic flow control valve NV08-20, confirmed the order for 300 pcs of hydraulic flow control valves with Beardsley the next day, and the production time is only 18 days. Beardsley asked about the reason for the fast delivery time, and I sent him a video of the machining of the hydraulic flow control valve cage first. The production of the valve cage is carried out by AAK using Japan's Mazak automatic CNC lathe, which does not require old technicians to ensure machining accuracy and the processing of the valve cage can be completed automatically. AAK has improved the feeding tray to a 30 degree angle, and the valve cage's material is arranged on the tray in a line, automatically entering the fixture of the lathe. After the system corrects the positioning, processing begins. After processing, the valve cage is automatically sent out. This kind of automated processing reduces the number of clamping times for technicians, which is more than 40% faster than most processing methods. AAK has been taking action to create hydraulic cartridge valve manufacturers for unmanned processes. Currently, hydraulic cartridge valve manufacturers who do not upgrade to unmanned equipment, may go to the end of their business in 5 years. What we can think of is the unmanned workshop of hydraulic cartridge valve manufacturers, which can minimize labor costs. The factory has fewer employees, greatly reduces management difficulty, and the key is to eliminate human error. I believe that the scale of future hydraulic cartridge valve manufacturers will no longer be measured by the number of workers, with a few or dozens of people. The key is the hydraulic cartridge valves produced in unmanned workshops, which have stable quality and low production costs. Who doesn't love them? I am now replying to Beardsley regarding the reason why AAK produces faster than other hydraulic cartridge valve manufacturers. 1. AAK uses equipment from the Japanese military industry, and I am not aware of the hydraulic cartridge valve manufacturers in Ningbo who have more efficient equipment than this. 2. The quality is equivalent to HydraForce and stable, and AAK is willing to purchase various raw materials in bulk. 3. Unmanned production workshop, with an efficiency 40% higher than most hydraulic cartridge valve manufacturers in China. Hydraulic cartridge valve manufacturer AAK, has 3 major guarantees for fast production, and you can also try it out! AAK HYDRAULIC CARTRIDGE VALVES (705) 2023-10-31 https://www.aakindustry.com/info , -detail/hydraulic-cartridge-valve- manufacturer , s-aak705 Contact:
Phone: Fax: Email: AAK INDUSTRY CO., LTD
Bona Business Building, No. 456 Taikang Middle Road Ningbo 315100 China 11/2/23 5:38 GMT
Dicyandiamide
Dicyandiamide, also known as dicyandiamide, cyanoguanidine, or DICY for short. The dicyandiamide curing agent is a typical latent curing agent for epoxy resin. A latent curing agent usually means that it can be stored stably at room temperature after being mixed with epoxy resin, but once it is heated, the curing reaction will be triggered by the action of light, moisture, or pressure to form a cured product. Dicyandiamide curing agent belongs to the latent curing agent of heating curing. It is solid at room temperature, insoluble in epoxy resin, and dispersed in epoxy resin in the form of fine particles. After heating reaction, once heated to the melting point, it begins to dissolve and react quickly to cure. Dicyandiamide micro-powder is dispersed in epoxy resin, which has a suitable storage period and stable storage. No delamination, no curing. The fineness of dicyandiamide particles in different products will be different, and the finer the dicyandiamide particles, the more obvious the performance advantage for curing reaction: Compared with ordinary dicyandiamide, ultrafine dicyandiamide particles are more easily dispersed in epoxy resin liquid. Minimum Order: 100 Contact:
Phone: Fax: Email: ZHENGZHOU HOO CHEMTEC CO., LTD
B1008, NO.7 DONGQING STREET, HIGH&NEW TECHNOLOGY INDUSTRY DEVELOPMENT ZONE, ZHENGZHOU, CHINA 450001 China 11/2/23 3:16 GMT
Sulfamic acid
CAS 5329-14-6 Chinese name Sulfamic acid Nicknames sulfamic acid, sulfanilamide, sulfamic acid Chemical formula NH2SO3H Molecular weight 97.094 CAS Registration No. 5329-14-6 EINECS Login No. 226-218-8 Melting point 205 ℃ [3] Boiling point 209 ℃ (decomposition) Water solubility Easily soluble in water Density 2.126 g/cm ³ Appearance White inclined square flake crystal Application of industrial raw materials, solid strong acid Contact:
Phone: Fax: Email: Shijiazhuang Kunxiangda Technology Co., Ltd
Xingye Street, Economic & Technological Development Zone Shijiazhuang China 11/2/23 3:16 GMT
4-Bromobenzotrifluoride
English name:4-Bromobenzotrifluoride Other name:4-Bromobenzotrifluoride;P-BROMOBENZOTRIFLUORI , DE;P-BROMOTRI FLUOROMETHYLBENZENE;P-BROMOTRIFLU , OROTOLUENE CAS No:402-43-7 Formula:C7H4BrF3 Molecular weight:225.01 EINECS:206-943-6 Appearance:Co , lorless transparent liquid Boiling point:155℃ Water content:0.08% Assay:99% Application:It can be widely used in the synthesis of a variety of new anticancer drugs as well as insecticides and herbicides. Contact:
Phone: Fax: Email: Shijiazhuang Kunxiangda Technology Co., Ltd
Xingye Street, Economic & Technological Development Zone Shijiazhuang China 11/2/23 3:15 GMT
Nicotinamide riboside chloride
CAS:23111-00-4 Molecular formula:C11H15ClN2O5 Molecular weight:290.7 EINECS:200-184-4 Usage:Niac , inamide riboside chloride is a crystalline form of niacinamide riboside (NR) chloride, called NIAGEN, which is generally considered safe (GRAS) and can be used in food and dietary supplements. Niacinamide riboside is a source of vitamin B3 (niacin) that enhances oxidative metabolism and prevents metabolic abnormalities caused by a high fat diet. Niacinamide riboside is a newly discovered precursor vitamin of NAD(NAD+). Contact:
Phone: Fax: Email: Shijiazhuang Kunxiangda Technology Co., Ltd
Xingye Street, Economic & Technological Development Zone Shijiazhuang China 11/2/23 3:14 GMT
Ethylene glycol diacetate
CAS No.: 111-55-7 Molecular formula: C6H10O4 EINECS:203-881-1 Colorless transparent liquid; Dissolve 21.3% in water at 20 ℃; Easily soluble in alcohol, ether, and other organic solvents Boiling point: (101.3 kPa) 190.2 ℃, Refractive index (20 ℃) 1.4159; Flash point (opening) 105 ℃; Ethylene glycol diacetate has the general chemical properties of esters and is easily hydrolyzed to alcohols and acetic acids in the presence of caustic soda and inorganic acids. Ethylene glycol diacetate is a chemical substance that has the general chemical properties of esters and is easily hydrolyzed to alcohols and acetic acids in the presence of caustic soda and inorganic acids. Purpose and characteristics: This product is an excellent, efficient, safe and non-toxic organic solvent. Widely used in the pharmaceutical industry; Organic ester curing agent for casting resin; It is also used as an excellent solvent for various organic resins, especially nitrocellulose, and as a raw material for leather brighteners; As a solvent for nitro spray paint, printing ink, cellulose ester, and fluorescent paint in paint coatings. Sometimes also used as an acid maintenance agent. https://www.kxdchem.com/ Contact:
Phone: Fax: Email: Shijiazhuang Kunxiangda Technology Co., Ltd
Xingye Street, Economic & Technological Development Zone Shijiazhuang China 11/2/23 3:08 GMT
Mining rig bevel gear
Mining rig bevel gear Product Description The modulus is not limited, the maximum processing diameter is 2500mm, the grinding diameter is 1600mm, and the highest precision can reach level 4. Various non-standard special-purpose high-precision spiral bevel gears (Gleason teeth, Klingelnberg teeth), hardened cylindrical gears (straight teeth, helical teeth, herringbone teeth without undercut) can be customized according to customer needs And gear box, the modulus is not limited Advantages of Mining Gears Optimized Mining Performance Our mining gears facilitate smoother power transmission and energy utilization, resulting in mining rigs that operate at their peak potential. Longevity and Reduced Downtime The quality and durability of our gears mean less maintenance and replacements, minimizing downtime and keeping your operations running smoothly. Contact:
Phone: Fax: Email: Hebei Kexin Helical Gear Co., Ltd
Renmin Village, Fanzhuang Town, Zhao County Shijiazhuang 050000 China 11/2/23 3:07 GMT
Reducer bevel gear
Reducer bevel gear Product Description A Reducer Bevel Gear, commonly used in industrial reducer transmissions, plays a pivotal role in ensuring efficient power transfer. It is usually made of high-quality alloy steel, i.e. 20CrMnTi, whose single- stage transmission ratio is generally lower than 4 and transmission efficiency is generally 0.94~0.98. Spiral bevel gears for reducer are typically constructed from high-quality alloy steel, such as 20CrMnTi. This choice of material ensures strength and durability, vital for industrial applications. In a single-stage transmission, the ratio of a reducer bevel gear is usually less than 4. This characteristic allows for fine-tuned control over the speed and torque of the transmission process. Contact:
Phone: Fax: Email: Hebei Kexin Helical Gear Co., Ltd
Renmin Village, Fanzhuang Town, Zhao County Shijiazhuang 050000 China 11/2/23 3:07 GMT
Cylindrical gear
Cylindrical gear Product Description Cylindrical gears are a type of mechanical gear used in machinery and mechanical systems to transmit power and motion between two parallel shafts. These gears have cylindrical or straight teeth that are cut parallel to the axis of the gear, which differentiates them from other types of gears like bevel gears or worm gears. The modulus is not limited, the maximum processing diameter is 2500mm, the grinding diameter is 1600mm, and the highest precision can reach level 4. Cylindrical gears are used in a wide range of machinery, from vehicles and industrial equipment to clocks and watches. They play a crucial role in transmitting rotational motion and torque, making them an essential component in many mechanical systems. The specific type of cylindrical gear used depends on the application's requirements, such as load capacity, efficiency, and noise considerations. Contact:
Phone: Fax: Email: Hebei Kexin Helical Gear Co., Ltd
Renmin Village, Fanzhuang Town, Zhao County Shijiazhuang 050000 China 11/2/23 3:06 GMT
Mining Straight Bevel Gears
Mining Straight Bevel Gears Product Description Mining straight bevel gears are a crucial component in various mining equipment and machinery. These gears play a significant role in transmitting power and motion between rotating shafts, enabling the efficient operation of heavy-duty mining vehicles and equipment. The modulus is not limited, the maximum processing diameter is 2500mm, the grinding diameter is 1600mm, and the highest precision can reach level 4. Various non-standard special-purpose high-precision spiral bevel gears (Gleason teeth, Klingelnberg teeth), hardened cylindrical gears (straight teeth, helical teeth, herringbone teeth without undercut) can be customized according to customer needs And gear box, the modulus is not limited. Contact:
Phone: Fax: Email: Hebei Kexin Helical Gear Co., Ltd
Renmin Village, Fanzhuang Town, Zhao County Shijiazhuang 050000 China 11/2/23 3:06 GMT
Bevel gear for mining cone crusher
Bevel gear for mining cone crusher Product Description Bevel gear for mining cone crusher is used in fields such as ore crushing. It is characterized by a large carrying capacity power and a larger outer diameter. Generally, large gear is made of superior alloy steel, i.e. 42CrMo, while small gear is made of 20CrMnTi. The transmission efficiency is usually 0.94~0.98. The design, manufacturing, and installation processes are reasonable, the requirements for transmission noise are not high, and low-speed transmission is usually adopted. The transmission runs stably, the gear has a higher carrying capacity, and the manufacturing difficulty is relatively low. Contact:
Phone: Fax: Email: Hebei Kexin Helical Gear Co., Ltd
Renmin Village, Fanzhuang Town, Zhao County Shijiazhuang 050000 China 11/2/23 3:06 GMT
Special spiral bevel gear for high-speed trains
Special spiral bevel gear for high-speed trains Product Description Spiral bevel gear for high-speed trains is used for high-speed train reducer transmission. It is generally made of top-grade alloy steel, such as 20Cr2Ni4A, with a single-stage transmission ratio of 3-5 and a transmission efficiency of 0.94~0.98. The design, manufacturing, and installation processes are quite complex, requiring very high noise standards. Medium-high speed transmissions are generally adopted, which have been accurately calculated and arranged in terms of material selection, processing technology, heat treatment technology, tooth surface grinding technology, etc. The transmission runs stably, and the gear has a higher carrying capacity, but the manufacturing difficulty is very high. Widely used in high-speed train gearboxes, it has made a great contribution to China's high-speed locomotives. Contact:
Phone: Fax: Email: Hebei Kexin Helical Gear Co., Ltd
Renmin Village, Fanzhuang Town, Zhao County Shijiazhuang 050000 China 11/2/23 1:24 GMT
Eco-solvent matt PP paper
Eco-solvent matt PP paper Product Description Eco-solvent matt PP paper is used in a variety of applications where high- quality, durable, and environmentally friendly printing is required. It is widely applied to outdoor advertising and indoor display, trade show and exhibition, point-of-sale display. ECO-GRB001 Roll-up Banner Applications X-banner and Roll-up banner application Indoor and outdoor advertising and general signage applications Exhibition and show Promotional/ P.O.P Base Materia PVC film Thickness 120 microns Finish Available in white with matte surfaces Available Lengths 50m Available Widths (in meters) 0.914 1.07 1.27 1.52 Print Compatibil , ity Eco-solvent Latex UV Curable Contact:
Phone: Fax: Email: Yidu Technology Co., Ltd
Mingde Industrial Park, Huiyang District Huizhou 516200 China 11/2/23 1:23 GMT
PH-170MIP Inkjet Paper
PH-170MIP Inkjet Paper Product Description Aqueous PP film is also known as eco-friendly pvc free film. It is used in a variety of applications where high-quality, durable, and environmentally friendly printing is required. It is widely applied to both indoor and outdoor advertising on board and other flat surface, indoor signage, point-of-sale display. Applications Economical grade short-to-medium-term flat indoor surfaces application Promotional, P.O.P graphics General graphics Advertising Thickness 170 microns Finish Available in white with matte surfaces Available Lengths 50m Available Widths (in meters) 0.61 0.914 1.07 1.27 1.5 Print Com , patibility Pigment ink Contact:
Phone: Fax: Email: Yidu Technology Co., Ltd
Mingde Industrial Park, Huiyang District Huizhou 516200 China SOURCE: Import-Export Bulletin Board (https://www.imexbb.com/)
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