Inquiry (采购产品): VACUUM HARDENING Dear Sir/Madam- We are a job shop manufacturer of bearings that's looking for a heat treating company that services the Chicago area and that specializes in vacuum hardening/nitrogen gas quenching of 52100 BQ STEEL. Our orders can be from 2 pc. lot to 100 pc. lot max. The quality requirements are: Minimize cracking of parts 58-62/61-63 Rc Hardness Minimize distortion for flat and round within .010"-.015" Deep Freeze(Stabilize) Temper/Stress Relieve - Certification Required **** Hidden Message ***** Jose Batres 1033 N. Kolmar Avenue Chicago, IL 60651 USA Company: Bearings Mfg. Co. Title: Purchasing Manager Phone: 773-278-6201 Fax: 773-278-6758 E-mail: jbatres@bmcbearing.com **** Hidden Message ***** jbatres@bmcbearing.com
