AIST HWI technical sessions at AISTech 2024 focus on refractory solutions to assist steelmakers with energy transition needs May 6, 2024 AIST Events HWI People Steel At AISTech 2024, HWI showcases robotic gunning techniques that advance safety and efficiencies May 6, 2024 AIST Events Innovation Manufacturing Steel HarbisonWalker targets 25% refractories capacity increase May 23, 2019 AIST Steel HarbisonWalker scaling up US refractories output to meet higher steel demand May 23, 2019 AIST Steel HarbisonWalker International Investing to Increase Capacity May 23, 2019 AIST Steel