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Production of concrete moldings uses cement mixtures containing hardening accelerator in shell, from which it can be released by applying external energy
Production of concrete moldings uses cement mixtures containing hardening accelerator in shell, from which it can be released by applying external energy
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机译:混凝土模制品的生产使用在外壳中包含硬化促进剂的水泥混合物,通过施加外部能量可以将其释放出来。
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摘要
Production of concrete moldings uses cement mixtures (1) containing a hardening accelerator (5) in a shell (6), from which it can be released by applying external energy. For instance, the shell is made from wax which is melted using microwaves.
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