Model Number: JDR257158
Jewelry Main Material: Stainless steel
Material Type: 316L
Diamond shape: Oval Cut
Pearl Type: NONE
Gender: Unisex, Women’s, Men’s, Children’s
Main Stone: Turquoise
Jewelry Type: Rings
Occasion: Anniversary, Engagement, Gift, Wedding, Party, Other
Rings Type: Wedding Bands or Rings
Setting Type: Pave Setting
Certificate Type: IGI
Plating: 18K Gold Plated
Religious Type: CHRISTIAN
Inlay technology: Micro insert
Product Name: Ins Popular 18K PVD Gold Plated Stainless Steel Stacking Rings Women
Size: Customized Size
Logo: Customized Logo
Package: 1pc/pp Bag
Eco-friendly: Yes!eco Friendly
SAMPLE TIME: 3-5days
Packaging Details: OPP BAG Or gift packaging box
|* Features||Make Your Business EASIER with Our One-stop online platform .A wide range of attractive stainless steel jewelry for women available at discounted prices only at HuaYang Jewelry online shop.Our on trend sustainable stainless steel metal Waterproof jewelry that is both hypoallergenic and resistant to rust, oxidation, and discoloration. You can shower, WEDM Wire Cut Parts Waterproof Pulley Roller Assembly Ruby OD38Length 36mm for Molybdenum Wire Cutting Machine swim and exercise every day while wearing it.Our designs are ethically made using recycled, ethically sourced, and sustainably made metals. From our raw materials to our packaging, we will make it our priority to use materials that are sustainable and eco-friendly whenever possible.Our mission is and will always be simple:To bring our valued customers the best in class jewelry without compromising our ethics or your wallet.|
|* Finish||Highest-grade technique PVD vacuum coating.( That makes our jewelry 8 times more durable than traditional gold-plated jewelry)|
|* Qualiity&QC||Top quality, Lead, Nickel and Cadmium free.|
|* Logo||>10 pcs Laser logo for free >5 ODM are available or not ?A1. Yes, we can make samples based on your design and logo by our professional development and handwork team.Q2. How to place the order ?A2. Order on our online ordering system for various of products directly or order on alibaba.Q3. How to make an order for customized jewelry?A3. Send us pictures or design with details like size ,length ,material, ect. we will try to make samples as your request.Q4.May I have any discount?A4. Yes, you can get 6%-15%off discount if order amount over $1000.New customers can get bigger discounts, pls contact us for more details!Q5. How about the shipping cost?A5. More cheaper but takes more time to receive order in about 2-3 weeks by Alibaba Logistics .More faster but a little expensive by our own cooperative logistics company with Fedex and DHL , about 3-5 days.Q6. What’s your MOQ (Minimum of Quantity) ? A6. Small order quantity is acceptable if items are in stock.Q7. What’s your lead time? A7. 3 -5 days for stock items , 7-15 days for out of stock items after receiving payment.Customized time shall be negotiated
Functions and Modifications of Couplings
A coupling is a mechanical device that connects two shafts and transmits power. Its main purpose is to join two rotating pieces of equipment together, and it can also be used to allow some end movement or misalignment. There are many different types of couplings, each serving a specific purpose.
Functions of coupling are useful tools to study the dynamical interaction of systems. These functions have a wide range of applications, ranging from electrochemical processes to climate processes. The research being conducted on these functions is highly interdisciplinary, and experts from different fields are contributing to this issue. As such, this issue will be of interest to scientists and engineers in many fields, including electrical engineering, physics, and mathematics.
Couplings transmit power from a driver to the driven piece of equipment. The driver can be an electric motor, steam turbine, gearbox, fan, or pump. A coupling is often the weak link in a pump assembly, but replacing it is less expensive than replacing a sheared shaft.
Maintenance of couplings is an important part of the lifecycle of your equipment. It’s important to ensure proper alignment and lubrication to keep them running smoothly. Inspecting your equipment for signs of wear can help you identify problems before they cause downtime. For instance, improper alignment can lead to uneven wear of the coupling’s hubs and grids. It can also cause the coupling to bind when you rotate the shaft manually. Proper maintenance will extend the life of your coupling.
The aim of this paper is to investigate the effects of coupling modifications. It shows that such modifications can adversely affect the performance of the coupling mechanism. Moreover, the modifications can be predicted using chemical physics methods. The results presented here are not exhaustive and further research is needed to understand the effects of such coupling modifications.