Insufficient hardness of cold stamping die welding:
Reason: (1)
When the welding current is too large, the dilution ratio of the mold base material is too large, and the alloying elements of the mold base material are damaged.
1 …
ã€China Aluminum Network】 1. Superfine aluminum silicate replaces part of titanium dioxide, its dry film hiding power will not change, and it can improve the whiteness of the paint. If the amount of titanium dioxide is not changed, the dry film hiding power is obviously improved…
After all, the family must live forever. If there are no major issues or good economic conditions, they will generally have to live for decades. Therefore, when decorating, they will try their best to do a good job in one step and avoid problems in the future. Taking into account the hidde…
According to the forecast of the Guizhou Provincial Meteo…
At present, in the home renovation, the use of solid wood flooring in the use of the process, such as selection and improper laying, there will be some "common diseases", such as insects, quilting, noise, dirty boards, painted faces, drums and Qiu, etc. Now Discuss some diagnosti…
