May 19, 2024

Granite or cancer-causing killer building materials radiation people lack awareness

The use rate is more than 60%. Although it is used in small rooms, it is often used for interior decoration due to its good granite color such as red and green. Experts advise that after the renovation of the house, it is advisable to do a test on natural marble. It is necessary to take measures to reduce pollution by reducing pollution. The half-life of radon gas is only 3.2 days. The indoor radon concentration can be reduced to outdoor level after 20 to 30 minutes after the door is opened. Therefore, the easiest way is to increase ventilation. The newly renovated room is best to be tested. If the test results are not qualified, you can use radiation-reducing paint or install lead-free protective plates to prevent the release of cesium from building materials. If the radioactive index is too high, the stone must be replaced immediately.
The use rate of the industry exceeds 60%. Although it is used in small rooms, it is often used for interior decoration because of its good granite color such as red and green. Experts advise that after the renovation of the house, it is advisable to do a test on natural marble. It is necessary to take measures to reduce pollution by reducing pollution. The half-life of radon gas is only 3.2 days. The indoor radon concentration can be reduced to outdoor level after 20 to 30 minutes after the door is opened. Therefore, the easiest way is to increase ventilation. The newly renovated room is best to be tested. If the test results are not qualified, you can use radiation-reducing paint or install lead-free protective plates to prevent the release of cesium from building materials. If the radioactive index is too high, the stone must be replaced immediately.

Entrance decoration restaurant decoration Interior decoration window marble room house decoration

45 Degree Elbow and 90 ° elbow ,  90 Degree Elbow forming a right angle and 45 degrees is an obtuse angle. Two 45-degree elbows can not be welded into a 90-degree bend to use, because the stress concentration area is the elbow pipe, expansion and most of the stress deformation during cooling are released at the elbow. Also weld itself to be the weak link, fatigue deformation will soon cause cracking damage, which planted a lot of hidden dangers, so do not at immediate convenience, eventually leading to huge losses.

Product Name:45 Degree Elbow
Size:DN10-DN2500
Materials: A234 WBP-WP1-WP12-WP11, A403 WP 304-304L-316-316L, A402 WPL3-WPL 6,A860 WPHY 42-46-52-60-65-70,PG370,C20
Thickness: 2mm-100mm 
Standard:GB/ANSI/ GOST/ JIS/ DIN
Crafts: Butt, Push System, Simmer 
Connection: Welding 
Package: Wooden boxes,Wooden pallets,According to customer requirements.
Brand Name: HY 
Place of Origin: China (Mainland) 
Certification: ISO.UKS.SGS.BV 
Application: Chemical, Water, Oil and gas, Electricity
45°elbow_carbon_steel_elbow_carbon_steel_elbow_pipe_fitting

45 Degree Elbow

45 Degree Elbow,45 Degree Elbow Fitting ,45 Degree Pipe Elbow,Steel 45 Degree Elbow

CANGZHOU HAOYUAN PIPE FITTINGS MFG CO.,LTD , http://www.pipefitting-china.com