Copper Plate Aluminum

Hot Products

FAQ

Hi !My question is,which thickness of copper wire is the best for making copper bezels for stone settings in jewelry making?.And does base sheet metal thickness should be equal to bezel wire thickness???Thank you.Ivan
I would probably not use wire for a bezel, but it all depends on your design. No, there is no correlation between base thickness and the bezel. The bezel needs to be able to hold your stone in place -- use whatever gauge would work best: smaller stones may use a finer gauge, larger one need something much stronger. That is why we have ALL sizes in our work box.
One or two silver in the Republic of China was equal to the number of copper coins at that time
If you have studied history, then you know that the Republic of China was open to the United States at that time". Cause the legal currency devaluation, inflation, The people are destitute.
What's the difference between magazine paper and copper coin paper?
In general, high-end clothing and life theme of the magazine are mostly used more than 70 grams of coated paper, coated paper; high quality issue and professional magazines use coated paper, light weight coated paper with high whiteness, weight more than 70 grams; the general quality of the weekly magazine, often with high white light weight coated paper, light weight coated paper weight more than 60 grams; the issue of weekly magazines in general and comprehensive use of light weight coated paper, calendered paper weight more than 65 grams. In addition to the weight selection generally have the following rules: the selection of magazines and catalogs of high issuance of general 36-54 Kcha; high quality monthly 60-80 grams; professional magazine and customer magazine 65-150 grams of 75-115 grams; high quality journal. Of course, this is only a rough analysis, and there will be a variety of specific changes in the specific printed list of various magazines. At present, magazine paper is developing towards low weight, good whiteness and printability. This will not only reduce the amount of paper used, but also save further by reducing mailing costs.
Computer radiator copper at (or silicone grease?) Where should I paint it? Where should I paint it besides the CPU?
Is not to distinguish between the silicone grease, the grease is much higher than the thermal conductivity of silica gel, is your red sign, you have the heat pipe radiator off, you will find the chips, grease clean, apply new grease, to a thin layer can be,
Red copper, purple copper strip. Are these products made? What is the process?
The characteristics of industry accounted for 50% of total imports over a broad area. But from the recycling of large and medium-sized enterprises existing way, can be divided into four types: the large state-owned mines and smelting joint venture enterprises, such use of scrap copper recycling is mainly to supplement their own raw materials (copper) production capacity is insufficient to meet the requirements of the game, such as silver Daye Non-Ferrous Metals Co, a Daye Non-Ferrous Metals Co in Daye, Jiangxi copper company, Tongling Nonferrous Metals Co; the * copper concentrate and copper scrap, to meet the needs of production procurement
Function of mould copper plate
The mold is the core component of continuous casting, continuous casting mold is from liquid steel to solidification into solid shell heat important components, its quality directly affects the surface quality of continuous casting machine, casting speed and other indicators.
I have a roll of copper (not foil) that I will be pressing an impression into. I then want to blacken it. Then take steel wool and shine the raised impression. I have not done this in 25 years. At that time I was able to buy the whole kit. Copper sheet, tool and what I think was an acid wash. Am I mistaken about it being an acid wash ? I am wanting to do this for personalized christmas gifts and I am running out of time. I live in a small town and drove over 100 miles round trip today to hobby lobby and other art supply stores and they do not know what Im talking about. What is it that will blacken the copper sheets ? Help
Muriatic Acid which is just diluted Hydrochloric acid will start a patina on the copper. spray on as uniformly as possible. It wont be Black black as I recall it was more dark gray anyway you can get it at the hardware store, home depot, tile store (Eats grout, used for cleaning film off tiles after grout dries). Beware of vapors which will make you jump back. Work in a well ventilated area. Maybe multiple applications will make it darker. Experiment on a test piece. Should be cheap.
I don‘t want to the two metals to react. The copper sheet is .020 thick and is 12x24. I want to fasten the copper sheet to a wood frame. I am wanting to know what screws or nails to buy. This is for an outdoor application.
You can purchase copper nails or brass screws. Neither will react with the copper.