Inquiry (采购产品): Quote Request Please advise if you have the capability to do the following heat treat process. The material is cobalt steel: 2.)Anneal parts at 880 C +/- 5 C for 5 hours in dry hydrogen(entry dewpoint should be dryer than -60 F and the exit dew point dryer than -40 F when the inside retort temperature is above 900 F). Rate of cooling is 100 C per hour until 200 C is reached **** Hidden Message ***** vicki clifford 93012 USA Company: magicall E-mail: vickic@magicall.biz **** Hidden Message ***** vickic@magicall.biz