The ingot annealing technology in some alloying steel plant have been investigated.

调查分析了一些特殊钢厂的钢锭退火工艺规范。

youdao

As-cast microstructure of Mg alloy AZ31 ingot and its annealing technology have been researched hence certain reference for direct plastic deformation from as-cast microstructure of Mg alloy AZ31.

研究了AZ31合金的铸锭组织及其退火工艺，为AZ31镁合金由铸态组织直接塑性变形提供了一定的参考依据。

youdao

The ingot repairing welding technology being one of important measures improving ingot mould service life is put forward.

指出钢锭馍焊补技术是提高钢锭模使用寿命的重要措施之一。

youdao

Last week GT Solar ( SOLR), a global provider of polysilicon production technology, crystalline ingot growth systems and related photovoltaic manufacturing services for the solar industry, announced that it had acquired privately-held Crystal Systems.

FORBES: Solar ETFs Rebound