我家是特钢冶炼、锻造(锻圆、锻件)、热处理生产于一体的企业,有P91、P20等材质的钢锭、锻件、模块需求可 ...
你好我是做工业电炉、真空炉的,新发明的氢气箱式保护炉,应该对你们很实用。http://www.rclbbs.com/data/attachment/album/201309/16/2230308gik95h9gpsfiezk.jpghttp://www.rclbbs.com/data/attachment/album/201309/11/203100phhvmhf17uecv1la.jpghttp://www.rclbbs.com/data/attachment/forum/201309/07/2226314vr3p6b811r63p19.jpghttp://www.rclbbs.com/data/attachment/album/201309/07/2135292814xzpns88mvc44.jpg 400mm返温到500℃ 你的心部硬度肯定不达标了
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