掀开奶罩边躁狠狠躁苏玥视频,无码专区3d动漫精品,去阳台跪着把屁股抬起来,精品国产丝袜黑色高跟鞋

Technology News

Thrilling new home-grown technology can win back South Africa’s lost ferroalloy renown

New Proudly South African smelting technology, which uses 70% less electricity, cuts costs, slashes carbon emissions and can process low-grade material, has all the attributes needed to win back the top ferroalloy production renown that South Africa enjoyed in...

Monday, December 9, 2024

Steel-built hyperloop technology revolutionises home delivery

“Sustainability is everything we’re about,” says Smith, “we’re always looking to use materials which can be fully recycled.”

Friday, April 16, 2021

AISI Publishes Two New Cold-Formed Steel Research Reports

The American Iron and Steel Institute (AISI) has published two new cold-formed steel research reports.

Tuesday, October 13, 2020

Steel helps power the vehicles of the future

Electrical steel is vital for its use in the stators and rotors in the motor of an electric vehicle.

Tuesday, September 1, 2020

SSAB Americas plans fossil-free US steel production by 2026

The move could make SSAB the first North American producer of fossil-free steel.

Friday, December 20, 2019

Utilization Optimization of Ferroalloys during Steelmaking

[Ferro-Alloys.com]Ferroalloys are alloys of iron with a high percentage of one or more of other elements such as silicon (Si) and manganese (Mn) etc. They are brittle and unsuitable for direct use in fabricating of products of use. Ferroalloys are important ra...

Monday, October 14, 2019

US West Virginia Utilizes New Technology to Build Innovative, Cost-Effective Short Span Steel Bridge

The press-brake-formed tub girder system consists of galvanized shallow trapezoidal boxes fabricated from cold-bent structural steel plate.

Wednesday, August 28, 2019

World’s longest zipline built on steel

“With steel, you can do beautiful architectural things and at the same time easily comply with demanding structural requirements.”

Wednesday, August 28, 2019
  • First  Prev  1  2  3  4  5  6  7  Next  Last  
主站蜘蛛池模板: 浦东新区| 桂林市| 澜沧| 会理县| 汨罗市| 黑龙江省| 宁陕县| 龙川县| 藁城市| 油尖旺区| 班戈县| 柳林县| 惠东县| 澜沧| 台中县| 平度市| 留坝县| 鄂托克前旗| 富宁县| 黎城县| 蚌埠市| 双桥区| 汉阴县| 红原县| 和田市| 彰化县| 临城县| 隆尧县| 马边| 阿尔山市| 吉安市| 罗田县| 湘潭市| 阳新县| 平阴县| 洪湖市| 宿松县| 涞水县| 萨迦县| 泸定县| 潜山县|